NX-800 SCHEMATIC DIAGRAM
Note : The components marked with a dot (●) are parts of layer 1.
7.84V
14.34V
R : 1.73V
T : 1.66V
0V
1.88V
0V
R : 13.55V
T : 13.02V
3.28V
3.30V
T : 4.96V
4.99V
R : 0V
R : 4.96V
T : 0V
R : 0V
T : 8.01V
R : 8.01V
T : 0V
R : 8.01V
T : 0V
R : 8.03V
T : 7.97V
R : 0V
T : 7.96V
1.65V
0.64V
0V
3.26V
3.31V
3.17V
3.21V
3.31V
3.31V
4.97V
3.29V
W : 0V
N : 3.29V
1.39V
1.39V
W : 0.99V
N : 1.09V
W : 2.89V
N : 0.29V
4.97V
W : 0.99V
N : 1.09V
4.92V
W : 3.27V
N : 0.02V
0.66V
4.86V
4.95V
0.74V
4.35V
0.74V
4.34V
1.88V
3.29V
T : 3.50V
R : 3.62V
4.99V
0V
5.01V
3.32V 3.29V
R : 13.57V
T : 13.09V
R : 13.57V
T : 13.07V
2.97V
0V
3.31V
3.31V
3.89V 1.49V
FC-T : 6.61V
FC-R : 7.08V
14.34V
14.30V
13.72V
5.01V
0.92V
4.95V
4.87V
4.98V
1.65V
1.65V
4.21V
T : 3.31V
R : 0.02V
1.20V
1.76V
4.75V
R : 0V
T : 3.47V
T : 0V
R : 3.21V
0.74V
4.80V
1.19V
1.79V
3.29V
4.33V
0.93V
FH : 5.64V
14.33V
FC : 3.69V
FL : 1.60V
14.33V
FL : 3.70V
FC : 6.16V
FH : 9.21V
8.01V
2.62V
3.37V
FC-L : 0.81V
FC-H : 2.32V
FC-L : 3.34V
R : 2.81V
T : 0V
7.92V
FC-H : 13.01V
FC-L : 13.38V
R : 0V
T : 0.78V
0.87V
0.15V
R : 0V
T : 4.94V
R : 2.14V
T : 4.26V
1.14V
0.52V7.60V FC-H : 3.77V R : 0V
T : 1.59V
5.00V
0V
1.57V
1.44V
1.65V
R : 3.07V
T : 3.05V
3.94V
0V
2SC5636
C83
100p
R263
I2CCK
I2CDT
R77
/PCS_RF
TCXO_MOD
470p
R220R221
5
4
3
2
1
8
9
7
6
12
11
10
R215
SW
C201
(W/N)
0.01u
Q202
DTC144EE
C204
0.1u
SW
(W/N)
Q201
DTA114EE
C202
0.1u
R201
CF SW
(W/N)
15k
R203
22k
C332
0.1u
DAN235E
D201
C203
0.1u
0.1u
IF_DET
IN
L72-1021-05
R344
1.5k
CF202
R327
oUT
R324
1.8k
0
Narrow
R325
R208
15k
C333
0.1u
3.3k
R206
22k
(W/N)
CF SW
D202
DAN235E
0.1u
1.8k
MCP6021-E/OT
IC201
C212
0.1u
R212
0
10
C213
0.1u
R211
1k
C224
0.01u
VoUT
BUFFER AMP
(2nd IF DET)
3
VIN+
2VSS
1
4
5
VIN-
VDD
R218
10k
R209
2.7k
EMD9
Q212
R331
47k
R329
5.6k
C336
10k
0.01u
R80
0
R213
1k
R204
47
R328
1k
C205
0.1u
R202
22k
C330
C348
0.01u
R346
22k
IN
L72-1017-05
R343
CF201
WIDE
oUT
R205
22k
C331
R207
330k
2SC5636
Q203
10p
C206
C207
0.01u
L202
560n
C208
0.01u
C214
68p
R332
0
C211
10p
CD201
C343
10u
C342
0.1u
R330
10
0
R219
C227 82p
C219 4.7u
C218 4.7u
C225
0.1u
R216 C228 0.1u
C217 0.1u
R338 10k
R210 10
R333
100n
L201
C216
68p
C220
47p
L204
C215
100p
47n
C222
0.01u
0
R353
C210
0.1u
1k
C223
0.01u
R22 1k
0
R7
10k
C14
1u
C25
100p
2SC5383-T111
Q1
SDO1
R81
SCK1
R76
43
INPUT+
C29
100p
INPUT- 470k
R31
47k
5
LMC7101BIM5
OUTPUT
V+
2
1
IC4
V-
PLD
R30
180k
C33
33p
C38
R36
10M
DA221
D2
FM_DET
RSSI
oUT
47k
C230
0.1u
R222
2.2k
18k
CF203
450kHz
IN C334
0.1u
R229
2.2k
10u
C226
10u
C221
C231
0.01u
C229
0.1u
C358
1000p
R224 10k
C338 0.1u
C337 0.1u
R225 15k
22k
C233 1u
10k
C239
R239
100k
C236
47p
R238
63
(RSSI/VAGC)
BUFFER AMP
0.01u
VDD
7
8
R246
2
1
IC203
TC75W51FK(F)
5VSS 4
VAGC
C244
47p
100k
R82
100 2200
R345
GND
OSC<E>
FMIFi
AGCAMPo
AMDETo
FMIFdecp1
FMIFdecp2
FMDETo
QUADi
LIMo
RFAGCo
AMSW
RSSIo
16
17
13
14
15
AMIFi
VCC
MIXo
AMIFdecp
COMPi
COMPo
AGC
NAMPi
NAMPo
21
22
18
19
20
R228
R230
22k
R223
270k
R227 100k
C232 0.1u
C341
1u
R334
0
47k
TK10931VTL-G
IF IC
IC202
OSC<B>
R226
RFin
23
24
C339
0.01u
R234
10k
Q204
2SC3356(R23)
IF AMP
1st
R235
0
2SC3356(R23)
C240
0.01u
1st
IF AMP
Q205
R244
R237
100k
0.01u 470p
L205
C234
0.01u0
560n
R232
100
C238 C237
R231
220
L206
560n
L207
R243 L208
R242
1
2
4
3
0.1u
CV
R34
1k
R26
100k
470p
VCO_MOD
VCO MODULATION/
BUFFER AMP (CV)
C48
1u
R45
100k
8
7
5
6
VSS
VDD
R42
R44
0
C47
47p
C54
0.1u
IC5
TC75W51FK(F)
100k
C56
R320
C246
0.01u
R245
100k
C243
0.01u
C242
470p
R248
470k
C247
0.1u
R250
00 0
6
INoUT
C252
1p
R256
180
XF202
3
1
5
4
2
58.05MHz
R257
0
C256
1p
R321
0
4.7k
10u
C65
/T_R
2SC5383-T111
R55
Q4
0
C71
1u
L20
R83
0
R60
1k
C261
C13
R4
100
ADDRSMBDAT
BUFFER AMP
R1
22k
R2
C3
470p
C1
1u
C4
0.1u
22k
2
(TCXO MODULATION)
BUFFER AMP
V+
3
INPUT+ INPUT-
4
LMC7101BIM5
IC2
1OUTPUT
330k
R79
V- 5
100
GND oUTPUT
VC
19.2MHz
VCC
C88
0.01u
R72
18k
R74
1k
C6
100p
(19.2MHz)
Q11
2SK1215-E(E)
10u
R5
220k
C11
0
HVC131
D21
R6
4.7k
18p
C90
0.01u
C7
39p
C10
C91
0.01u
C92
0.01u
R86
2.7k
L1
4.7u
R8
4.7k
C15
R10
0
L31
LM73CIMKX-0
SMBCLK
5
6ALERT
4
IC1
VDD
GND 2
1
3
C5
0.01u
R75
220
C22 100p
R18 10
R17 10
R15 10
R12
4.7k
L32
C18
100p
C21 100p
C20 100p
C19 100p
9
22
/FVco
FVco
VCCcp2
100p
17
18
21
19
20 Data
/CS
VCC_digital
LD/PS2
VCCcp 2
CPout2
13
14
15
16
10
11
12
OSCout
VCC_SOC
GND_OSC
/Fin
VCC
25
23
24
GND
Mod_in
Max_out
Clock
1
2
Fin
VCCcp1
CPout1
LD/PS1
7
8
NC
/OSC_AC_GND
OSC
5
6
3
4
C23 100p
C26 100p
C24 0.1u
C27 0.1u
R13
47k
C28
100p
R21
10
R23
1k
R19
10
C17 0.01u
C16 0.01u
R16
10
L33
L35
PLL IC
IC3
L34
220n
L15
1SV282-F
220n
L11
1SV325F
C61
0.5p
L41
L40
C31
100p
R352
0
R27
47k
R28
68k
R41
L3
D4
10u
L7
0
C45
100p
1SV325F
C51
150p
1SV282-F
C43
470p
D12
180n
L14
R49
68k
C55
1u
R54
47k
R53
47k
470p
180n
L12
R85
01SV282-F
D8
D11
C41
D4,8,11,12
D10
220n
L13
C58
12p
180n
L16
1SV282-F
TX VCO
C60
0.75p
R40
D3
C44
100p
10u
L6
0
C50
150p
C36
5p
R84
0
D9
1SV282-F
D7
D3,7,9,10
C59
15p
1SV282-F
C46
C34
47p 12n
L4
5p
R47
150k
C49
10p
27n
L25
2SJ347F
Q8
1SV278F
SSM6L05FU-F
R56
470k
MODULATION
TX
D14
T/R SW
(VCO)
470p
C75
Q7
R61
47k
C63
0.75p
Q9
2SC5636
R63
100
R64
C80
470p
6.8k
R65
10k
R46
C53
470p
C52
470p
Q3
BUFFER AMP
(PLL FIN)
270
2SC5636
R62
150k
C81
10p
C82
33p
C79
7p
Q10
C269
470p
4.7u
-t
100k
TH102
C194
470p
R161
3.3k
GND
NJM2904V-ZB
TV2 R285
R282
0
C289
0.1u
V-
BUFFER AMP
(BPF TUNE)
INPUT+
10k
2
3
V+
INPUT-
4
LMC7101BIM5
IC205
OUTPUT15
R290
270k
R291
100k
C302
0.1u
MIXER
SPM5001
S2
G2
R268 L211
L210
L39-1498-05
C262
0.01u
C265
0.01u
C263
470p
47
3
C268
1st
D2
IC204
D1
G1
2
1
L212
L39-1498-05
C270
470p
4
R270
S1 5
6L215
2.2k
L39-1498-05
0470p
C278
470p
C279
R276
R277
1k
R271
R262
6.8k
R267
C264
470p
270
R265
10k
C344
100p
R339
47
R266
2.2k
22n
L209
Q208
2SC5636
C267
7p
C271
10p
C266
R269
47
1000p
C273
12p
L213
15n
C276
6p
L214
18n
R274R275
R273
18
R272
270
1k
C280
470p
270
470p
C281
+B
APC
R123
27k
R120
4
2
3
R122
68k
R119
1
47k
TV1
V-
INPUT+
R296
10k
V+
2
3
INPUT-
LMC7101BIM5
OUTPUT1
IC206
R301
560k
R302
100k
4
R303
100k
5
820k
10p0
R299
R294
L221
C347
470p
C301
C315
R307
LNA
220
2SC3357-A
Q210
18k
5p
R306
18n
18k
R297 L230
0
R317R313
00
100k
DTC114EE
R133
100k
80R
MP
/H_L
5
6
C134
R134
270k
8
7
V+
100k
IC101
R140
100k
C157
100p
2SK1830F
Q106
R137
330k
Q105
R141
470p
4GND
2
3
5
6
R144
V+
NJM2904V-ZB
1
IC103
8
7
R145 82k
C193
R146
100k
470p
R147
100k
THP2
C131
C106
PRE-DRIVE AMP
470p
C257
470p
R261
C260
0.01u
4.7k
L36
C98
470p
R68
47
C85
0.1u
R66
330
C84
470p
SW
T/R
HVC131
D205
C103
470p
R101
3.3k
R107
R105
33k
R108
10
6.8k
T/R
D101
HVC131
C86
7p
R67
2.2k
22n
L26
R158
0
R70
4.7k
C101
1000p
SW
R102
820
R103
5.6
R104
820
C104
100p
RF
C105
100p
R106
220
2SC5108(Y)F
Q101
R109
330
R112
2.7k
R111
560
L103
C108
C110
100p
R110
C111
100p
22
C107
100p
100p
R113
10
C117 C116
100p100p
C115
100p
C123
C128
47p
22p
L101
18n
C109
6p RF DRIVE AMP
Q102
2SC5455-A
C118
6p
R125
C127
100k
TH100
R124
3.3k
470p
C186
C150
C135
C133
R132
R131
330
PM DRAIN BIAS
PROTECTION
C137
3.3u L106
D102
C132
470p
100p
02DZ5.6F-X,Y
C142
C141
22p
C147
470p
C145
100p
47p
L108
L109
D106
L7091CER
C162
100k
R143
0
1/4W100p
47u25
C152
R154
300
R138
300
1/4W
C156
22p
L111
22p
C153
100p
C155
R126
39
R127
39
R129
270
270
C136
470p
-t
L407CDB
L110
ANTENNA
SWITCH
D103
R150
82k
C172
100p
R149
100k
C166
100p
2p
C169
100p
C175
R148
10k
100p
HSM88AS-E
POWER
DET
D108 C165
1p
HSM88AS-E
D109 C171
3p
R151
120k
C180
100p
TH2
HSM88AS-E
D110
C179
3p
C164
0.5p
C187
C170
L112
0.5p
C188
L114
C189
L113
C178
0.5p
C190
R152
0
L115
ANT
2SA1955A-F
470k
R426
Q411
3.3k
R415
470k
R413
(SCTAM1)
DC SW
R422
Q406
10u
C438
UPA672T-A
10k
(33BU)
DC SW
DC SW
(33BU)
Q405
2SA1955A-F
IC401
XC6108C23CMN
VOLTAGE
DETECTOR (BINT)
VSEN
CD
100k
R406
5
270k
R405
4VIN
C420
2
1
VoUT
VSS
0.1u
C442 0.01u
C444 1u
R449
22
3
CURRENT
PREVENTION
(OR 33M/SBC 2)
REVERSE
REGULATOR (33M)
VOLTAGE
2CE
XC6204B332P1
C409 0.01u
0.01u
C474
47k
R447
1SS388F
D412
3VIN
IC402
C413 1u
4
10
R446
C441 0.01u
C443 1u
C426 0.01u
C424 1u
VSS
NC
VOLTAGE
1
D408
1SS301F
REGULATOR (33A)
VoUT 5
VIN VOUT
3
2
CE
VSS 4
NC
0
R448
1
XC6204B332M
5
IC408
CN405
47k
R445
R433
2.7k
R444
D410
1SS388F
1k
D411
1SS388F
PREVENTION
(33BU)
CURRENT
REVERSE
SCTAM1
REGULATOR (15M)
VOLTAGE
33M
33BU
(50MC)
C455 0.01u
VoUT
C451 2.2u
XC6205B152PRN
VIN
NC
VSS
1
2
IC409
3CE
5
4
15M
SSM3K15TE(F)
470k
R421
DC SW
(50MC)
R429
Q410
10k
C453 1u
C456 0.01u
2SA1955A-F
R428
Q412
DC SW
10k
DC SW (50IF)
R440
1k
50MC
R437
470k
1u
C463
SSM6L05FU-F
Q416
33A_2
33A
0.01u
CRS02-Q
F401
C419 1000p
C421 0.047u
C427 470p
C428 100p
DSA3A1
D404
D405
22ZR-10D
470p
C403
C401
1000u25
PROTECTIONABSORPTION
SURGE REVERSE
C430 4.7u
C431 4.7u
D407
L404
SW BooST
C468
SHDN
LT1616ES6-PBF
5
6
4
VIN GND 2
1
3
FB
L403
L402
IC405
4.7u16
C446
22uH
10u
C475
C445
10u
R431R432
18k22k
1SS388F
L405
120k
R430
470p
C454
D409
Converter (50M)
50M
DC/DC
IC405,D407,409
+B
1u
1u
C458
C459
4.7u16
C457
22k
R443
0.1u
C460
DC/DC
(150C)
CONVERTER
12k
R441
180p
C461
0
R450
10
R435
33
R434
C464 22p
VSS
CLK
CC/GAIN
VoUT/FB
R436 2
0
150k
R438
CE/SS
VIN
LSEN
3
4
EXT
1
XC9101D09AKR
IC410
7
6
5470p
C462
8
C465 1u
C466 1u
C467 1u
Q417
SSM5H01TU
L406
68u
330k
R442
DC SW
1000p
/OVRB
/IGN
100k
R403
C406
0.01u
C410
SBC
BLVL
68k
R409
02DZ18F-X,Y
PROTECTION
1M
R401
1
2
Q403
DTC114TE
DC SW
(IGN)
10k
C425 0.1u
1
680k100k
HSC119
PROTECTION)
SUPPLY
SW (OVER DC
C405
470p
Q401
DTC114EE
R408
DC SW
(SB)
470p
C417
R411
R404
D403
DTC114EE
1SS416
Q402
R410
D406
10k
C422
4.7u
R402
D401
SUPPLY
OVER DC
470
(SB)
47k
R407
470p
C411
2SJ645
Q404
DC SW
470p
C415
C450 0.01u
C452 1u
C471 1u
NP/VREF
C437 0.22u
C434 1000p
R417
oN/oFF
0.22u
VOUTVIN
C439 0.01u
C440 1u
3
2
CE
VSS 4
NC
XC6204B332M
1
IC407
5
C447
2.2u
C449
C448
0.01u
DC SW (80T)
DC SW (80R)
DC SW (50R)
4.7k
TK71733S
2
1
3
VIN
GND
VoUT 5
4
IC406
10u10
C436
C433 0.1u
GND
3
IN 2
oUT
Q409
12A02CH
47k
R420
R425
IC404
TA7805FQ
4.7k
12A02CH
Q408
10k
R419
R424
C432
C429
C473
0.1u
4.7u25
R423
10k
R418
4.7k
12A02CH
Q407
47u25
DTC114EE
Q415
DTC114EE
Q414
DTC114EE
Q413
REVERSE
PREVENTION
CURRENT
(BACK UP BATTERY)
SB
80C
80T
80R
(BLVL)
REVERSE
PREVENTION
CURRENT
REGULATOR (50C)
VOLTAGE
50C
50R
/BINT
/RST
TXC
RXC
33C
33GPS
REGULATOR (33C)
VOLTAGE
VOLTAGE
REGULATOR (33GPS)
47k
PREVENTION
CURRENT
REVERSE
D406
150C
CN402
CN401
CN403
VARI-CAP TUNE
BUFFER AMP
(BPF TUNE)
POWER
DET
POWER
DET
SWITCH
ANTENNA
22p
100p
22n
R114
C112
470
100p
C102
0.01u
5p
7p
8p
3p
120p
0.01u
68
2nd LOCAL
BUFFER AMP (X3)
80T
L102
80T
150C
33A_2
BUFFER AMP
(LOCAL)
50R
50C
BUFFER AMP
(RF)
50R
50R
50R
50C
50R
33C
50C
50C
RIPPLE
FILTER
150C
BYPASS
DIODE
(VCO TUNE)
BUFFER AMP
39000
150
R32
10u20
C35
0.15u35
C32
0.047u35
C37
R29R25
10k
R37R35
RIPPLE
FILTER
50C
50C
50C
33C
C77
CONTROL
FREQUENCY
(VCO)
BUFFER AMP
FREQUENCY
CONTROL
0.01u
33C
CV CV
RX RX
TX TX
TX TX
RX RX
SENSOR
TEMP
POEWR CONTROL
AUTO
POEWR CONTROL
AUTO
120k
SW
(RF PWER H/L)
(RF PWER H/L)
SW
C158
R136
R3
100k
470p
80T
33C
50R
50C
50R
80T
33A_2
150C
+B
R342
0
C245
470p
R142
VOLTAGE
REGULATOR (80C)
3
2
oUTIN
GND
1
IC403
NJM78M08FA-ZB
C9
0.01u
C2
100p
C8
8p
R71
470k
C12
8p
L17
17.5n
C67
6p
3p
C72
L23
180n
R59
180
5p
C69
L21
180n
470p
C73
R153
120
C78
470p
2SK508NV(K52)
Q6
VCO
L19 R58
180
R57
220n
C66
6p
470p
C70
C68
4p
L22
220n
Q5
2SK508NV(K52)
VCO
180
C64
7p
L18
22n
RX VCO
10
R43
L10
18n
3p
C39
THP
R160
0
R69
0
120
R341
120
R340
2p
C272
1p
C275
0
R121
0
R116
C184
1p
100p
C181
C185
6p
C174
3p
C177
6p
R279
0
1SV286F
D207
100k
R283
C285
22p
L216
470p
C284
C286
7p
8p
C283
C288
470p
18p
C290 L217
C287
5p
C291
7p
1SV286F
D208
100k
R284
470p
C298
C294
470p
D210 L219
C299
R287
100k 7p
C297
1SV286F 22p
C296
7p
18p
C295 L218
C293
10p
1SV286F
D209
100k
R286
100
R288
100k
R289
470p
C292
D207-210
470p
C307
50R
C317
10p
C322
8p
1SV286F
470p
C316 R315
100k
D212
C320
470p 100k
R316
1SV286F
D213
C319
L223
C318
2p
4p
C321
2p
L224
12p
C324
12p
C335
33p
C310
0
R314
68n
L225 C325
4p
L228
2.7n
D216
HVC131
D212,213
VARI-CAP TUNE
ANTENNA
SWITCH
5A
/BINT
BATT CHK
VCO TUNE
TCXO MOD
RA30H4452M123
4RFoUTPUT
IC102
1RFINPUT
GATEBIAS
2
3DRAINBIAS
C435
10u
X1
0.5p
C76
0.5p
C74
L79-1850-05
C308
470p
C323
100p
L222
68n
ASSIST
W_/N
W_/V
VCO_MOD,/T_R
10T
2.5T
1.5T1.5T1.5T
9.5T
5T
5T
5T
5T
8T
8T
DSW
470p
C125
10k
R117
R115
470p
C120
0
R156
MPL 0
RFAGC
470p
C327
470k
R921
0
R310
R918
100
R919
100
+
+
+
+
+
+
+
+
+
+

TX-RX UNIT (X57-7390-10)

1
1
11 111 11 1 11 1 11
22 2 22
2
2222222222 2 2
3.31V
4.99V
3.31V
3.31V
1.48V 3.31V
3.31V
3.31V
3.31V
1.48V
3.31V
3.29V
3.31V
3.31V
RX-IF GND
AVR (E23-1278-05)TX-DRIVE (E23-1278-05)
RX-IF (E23-1278-05)
TX-MODULE (E23-1278-05)
RX-FRONT (E23-1278-05)
VCO (E23-1278-05)CONTROL (E23-1278-05) DIGITAL GND
CN512 CN516 CN527 CN540 CN543CN506 CN509 CN611
CN612 CN614
CN503 CN505 CN510CN507 CN502 CN504 CN508
CN511 CN513 CN517 CN520 CN542
R548 0
R562 0 R534 0
0.01u
C620
R565 0
DD
0
R574
R512
R507
100k
R516
100k
R531
R529 0
100k
R527
HD7
/CS3
/WR
0.1u
0.1u
C507
C509
0.1
C511
A14
A15
A11
A12
A13
A10
0.1u
C513
0
R567
R560
150
MCDOAF
MCSCKCN
D9 D9
K9
A2
K6
A2
CVDD7
N3
HCS
CVSS2
CVSS1
HD7
DVDD1
CVDD1
HAS
CVDD2
CVSS3
DVSS1
C1
A1
B1
C2 A22
F1
F3
F2
G2
D4
E2
D3
D2
D1
E4
E3
E1
A12
A11
A10
A15
A14
A13
F4
DVSS9
A21
B2
A2
0.1u
CVSS6
HoLDA
CVSS4
HoLD
DVDD2
MP_MC
BDR1
BFSR1
HR_W
R_W
READY
MSC
IoSTRB
MSTRB
K3
J4
K1
K2
XF
IAQ
J2
H1
G1
G3
G4
H2
H3
H4
J1
IS
DS
PS
J3
R584
M2
L1
L2
L3
M1
BIo
N1
N2
M3
HCNTL0
BCLKR1
DVSS5
B4
A8
A9
A7
A6
A3
C3
B3
A9
A8
C505
C4
A7
A6
HD6
A4
A5
A3
A4
D5
A5
A4
C5
A3 B5
K4
L4
M4
N4
BFSR0
BCLKR2
BCLKR0
BDR0
BFSR2
K5
L5
M5
N5
BDR2
HCNTL1
BCLKX0
BCLKX2
/HDS2
/RD
B7
C504
A6
A0
A1
HDS2
DVDD6
C6
0.1u
A5
D6
A0
A1
B6
C506
HDS1
DVSS8
CVSS10
CVDD6
C7
D7
A7
0.1u
M7
M6
L6
N6
CVSS7
HINT
CVDD4
BFSX0
DSP
IC502
L7
N7
K7
HRDY
BFSX2
DVDD4
D8
D15
HD5
D13
D14
D15
A8
100k
D13
B8
D14
R501
C8
D12
HD4
D11
D10
B9
A9
D12
D9
C9
D10
D11
BDX2
M8
N8
L8
HD0
DVSS6
BDX0
M9
K8
N9
L9
HBIL
IACK
NMI
INT0
R694 100k
R695 100k
R686 100k
R693 100k
100k
0
R685
/MCCSAF
R543
R542 100k
/MCCSRCN
BCLKR2
MCDOCN
BFSR2
R544 BDR2
BCLKX2
C516 0.1u
100k
R553
R541 100
100k
R696
C517 0.1u
/MCCSXCN
R540 100
/BFSX2
BDX2
R539 0
R538 100 MCDICN
R558 100k
/DWUP
/SYMTIM
EMU1_oFF
A18
A17
A16
D5
D4
D3
D2
D0
RS
DVSS4
X2_CLKIN
HD3
TDo
TMS
TCK
TDI
CVSS5
CLKoUT
DVSS3
HPIENA
CVDD3
TRST
EMU0
HD2
HPI16
ToUT
DVDD3
CLKMD3
CLKMD2
CLKMD1
DVSS2
BFSX1
BDX1
M12
A11
C503
D7
D8
DVDD5
D6
D7
A10
B10
D8
C10
D10
D6
0.1u
A20
CVSS9
A19
A12
B11
A13
N10
M10
L10
N11
INT3
INT2
INT1
CVDD5
L11
M11
N12
CVSS8
HD1
BCLKX1
DVSS7
A16
A17
C11
B13
B12
F13
F12
G10
X1 F11
C13
C12
E12
E11
E10
D13
D12
D11
E13
D1
F10
0
R514
R511
D1
D0
D4
D5
D2
D3
22
K12
K13
J10
J12
H13
G12
G13
G11
J13
H10
H11
H12
J11
N13
K11
M13
L12
L13
K10
R698 0
R524 0
47k
R521
R528 0
R697 0
R532 100
R533 0
/BER_EN
/DRST
C512
L502
L503
100k
R515
0
1000p
C508
470k
R510
R841
0.1u
R525
100k
0.1u
C514
R557 100k
R552 100k
R554 100k
C824 1000p
R556 100k
C518 1u
INT3
/DINT
R537 0
R536 0
FSDET
MCSCKAF
/MCCSAF
MCDIAF
L518
C566 100p
C567 1000p
C568 100p
C569 100p
C570 100p
C571 100p
C543 100p
C545 100p
C546 100p
C553 100p
C561 100p
C562 100p
C563 100p
C565 100p
C579 1000p
C572 100p
C573 100p
C574 100p
C575 100p
C576 100p
C577 100p
C578 100p
CN595
2
3
1
13
11
12
L512
8
9
10
6
7
4
5
20
21
16
17
18
15
14
19
23
24
25
22
26
L517
OPT3
26P_RD
OPT1
L509
L510
AO
AI
26P_TD
OPT4
OPT10
OPT5
33GPS
TXO
OPT2
OPT7
OPT9
DTI
OPT8
OPT11
OPT6
RXEO
RXEI
TXI
2A1 7
(BER CLK/BER DATA)
BUFFER AMP
4GND
3Y2
5Y1
A2
6G2
TC7WT125FUF
IC509
1G1
0.01u
C529
VCC 8
AIO7
AIO6
XTN INHN
0.1u
C528
BUFFER AMP
(18.432MHz)
0.1u
C531
VC
4
470k
R581
VCC
R596
0.01u
C532
1k
1
R594
100k
3
VSS
XT 1
2
4Q
VDD
6
5
SM5023CNDH-G
IC508
L521
IC511
/PCS_RF
VCC
TC7SH08FU-F
oUTY
GND
2
GND
C530
3
0.01u
X502
oUTPUT
18.432MHz AND
(PCS RF/HD2)
1
2
3
INB
INA
0.01u
C536
REVERSW
(PCS RF)
PREVENTION
CURRENT
1SS416
5
4D503
L508
C541
10u6.3
C542
C13
R692 100k
OPT10SEL
OPT5
OPT4
OPT1
OPT2
OPT3
OPT8
OPT7
OPT11
OPT6
I2CDT
I2CCK
SDO1
SCK1
TONESW
/PCS
SDO0
SCK0
/EVCS
STSW
R503 1k
THP
VAGC
RSSI
ASSIST
MIC
RXAF
W_/N
CV
BLVL
THP2
BEEP
TONE
MOD
ASQAPC
1k
R610
R605
R607
KEYo2
MICADC0
MoDDAC
MICADC1
MICVR
SPDAC
KEYo0
KEYo1
KEYo3
KEYo4
PWM2
BSCAN0
BSCAN1
FCDADC
TEST0
TEST2
TEST3
SQDAC
TEST1
IFADCP
IFADCN
SPCK0
SPCS02
SPCS00
SPCS01
SPCK1
SPCS12
SPCS11
SPCS10
1M
R612
R687 4.7k
R688 4.7k
DD
/WP
I2CCK
I2CDT
RXD3
T8
U7
V7
U6
SPI1
SPo1
R14
A9
C10
V4
U5
T6
U4
T4
V5
SPI0
SCK
SDT
RXD3
SPo0
V6
10u6.3
0.1u
C533
C535
/DRST
R691 100k
/FRST
100k
R701D
V8
R597
R587 1k
R568 1k
R591
1k
K3
J3
K1
K2
H1
T5
G3
H2
H3
J1
J2 ADC8
ADC7
ADC4
ADC5
ADC6
ADC9
V13
U12
R4
P4 PWM1
V12
T10
L2
R9
V11
U10
T11
U11
T12
KEYI0
KEYI1
KEYI2
KEYI3
KEYI4
1k
R606 10k
0
R608 1k
R845
L15
R17
G18
L17
N16
RSTo
R10
R12
R11
T13
U14
U13
H17
E16
P18
TI
TDI
TMS
TDo
TCK
TRST
RTCK
RST
E2
D1
E3
IFVR
V3
C2
F1
F2
E1
G2
G1
D2
IFR
ADC0
BooT
ADC2
DAC0
ADC3
V14
TXD3
RXD2
T14
RXD2
TXD1
RXD1
TXD2
RTS0
CTS0
T15
V15
U15
R15
TXD1
TXD2
RXD1
RTS0
CTS0
AMT
HDS2/HDS2
RXD0
TXD0
R18
T18
R16
RXD0
TXD0
CS0
HRADY
CS2
CS1
B12
D14
A14
B13
/CS0
/HRDY
/CS2
M17
F17
C15
READ/RD
CS4
CS3
BLE
BHE
A13
D13
B14
C14
/CS3
DT15
WRITE
DT13
DT14
A15
A16
E15
D15
D15
/WR
D13
D14
DT8
D8
DT11
DT12
DT10
DT9
B15
D16
D18
D17
D11
D12
D9
D10
DT6
DT7
DT5
DT4
F16
E17
G16
E18
D6
D7
D5
D4
CPU
IC510
M15
ADD21
DT2
DT3
DT1
DT0
G15
F18
H16
G17
D3
D2
D0
D1
ADD19
ADD20
ADD18
ADD17
P15
J16
H15
N15
A19
A20
A18
A17
ADD12
A12
ADD14
ADD15
ADD16
ADD13
K15
J15
P16
M16
A14
A16
A15
A13
ADD11
ADD10
ADD9
ADD8
P17
K16
L16
N17
A11
A10
A9
A8
A11
ADD3
A3
ADD5
ADD6
ADD7
ADD4
J17
K17
N18
M18
A5
A6
A7
A4
ADD1
ADD2
ADD0
USRCKI
J18
L18
K18
H18
A1
A2
A0
32K
/RINT
XTALI
32I
DSPCK
CKo
XTALo
A12
B11
A10
B4
A4
22
R569
NC25
NC28
NC27
NC26
NC30
IFIR
MICIR
ADC1
NC29
NC14
NC13
NC12
NC11
NC24
NC19
NC20
NC23
NC22
NC21
NC18
NC17
NC16
NC15
AGND9
AGND8
AGND7
AGND6
NC10
NC9
NC8
NC7
NC6
NC5
NC4
NC3
NC2
NC1
AVCC5
AVCC4
NC36
AVCC2
AGND5
AGND4
AGND3
AVCC10
AGND2
NC34
AVCC9
AVCC8
NC35
AVCC6
DGND4
DGND6
DGND5
DGND7
DGND12
DGND15
DGND14
DGND13
DGND11
DGND10
AVCC1
DGND8
DGND9
T17
R13
F15
T16
D5
J4
F3
T1
N4
100k
R720
R572 22
1k
R577
H5
U18
V18
U2
U1
V17
D6
C18
C16
A3
D4
B16
C5
C3
V2
V1
E6
L1
K5
J5
A2
B17
U17
B18
A18
A17
B2
B1
A1
C540
0.1u
0.1u
C537
C538
0.01u
C539
D3
G4
F4
V16
E4
1u
G5
F5
E5
U3
M1
L3
K4
T3
H4
J14
K14
U16
C17
T2
C4
A5
B3
P7
P8
P12
P13
R603
0
PSRRF RXC
R3
68k
R706
0.1u
R614
100p
C544
D
AGCDAC
470k
D
/SCSW
D9
MCSCKCNMCCK1
MCo0 D11
A8
MCCK0
MCI0
B9
MCCS0 B10
MCDOAF
MCDIAF
MCSCKAF
/MCCSAF
C9
B8
A7
MCo1
MCI1
B7
MCCX1
MCCR1
MCDOCN
MCDICN
/MCCSXCN
R629
/MCCSRCN
D
1M
R627 100k
R628 100k
/DWUP
R684
VFRM
MCo2 D10
C8
MCCS2
MCCK2 R617 1k
C7
VoINT D7 R616 0 /DINT
D
N1
D8
RSSIT R615 0
M3
PSRIF
PSRPLL
M2
PLD
GPIo2
R624
R625
R676
R2
R1 R623 100k
N2
P1
L4
RXRVE
RXSLT
N3
PSTPLL
PSTIF
P2
M4
TMoD
PSTPA
P3
TRAMP
TXRVE
/PRST
/T_R
MM2
MM
W_/V
TXC
D12 R619 1k
R6
R5
FSDET
SYMTIM R621 0
C12
SIMDT
SIMCK
R620 1k
/PSW
0.01u
C621
D
/SYMTIM
FSDET
GPIo0
C11
SIMRST
V9
T9
GPIo1
R618 1k /INT25P
/BINT
/IGN
/OVRB
B6
R7
U9
V10
GPIo3 R682 0
R683 0
T7
GPIo4 R622 0
GPIo5
U8
R8
GPIo7
GPIo6 R681 0
A6
GPIo8 R680 0
GPIo9
470k
R677
D
/INAMT
DVDD3
DVDD1 B5
C6
GPIo11
GPIo10
E8
DVDD2 L511
E9
DVDD5
G14
F14
DVDD4 C560 1u
N14
M14
DVDD6 C558 0.1u
C559 0.01u
SBC
/H_L
DVDD10
P9
P10
DVDD8
DVDD7
N5
DVDD9 C556 0.1u
C557 0.1u
C555 0.1u
DVDIo2 E7
M5
DVDIo1
E13
DVDIo3 C552 1u
H14
C554 0.1u
C551 0.01u
DVDIo7
P11
L14
DVDIo5
DVDIo4
P6
DVDIo6 C548 0.1u
C549 0.1u
C550 0.1u
DGND2 E10
L5
DGND1
E11
DGND3 E12
C547 0.1u
1u
1u
C501
C502
D15 DQ15 A1
A1 A12
A12 D0DQ0
/WR
/WP
/FRST
D6
D4
D1
D3
A7
A4
A8
A2
A5
A0
A3
A6
A13
WP/ACC
A17
A12
RESET
RY/BY
WE
A9
A4
A7
A3
A8
/WR
A13
A17
A12
A9
A4
A3
A7
A8
R504
100k
0
R509
B3
A5
B2
B1
A6
A3
A2
A1
A4
B4
B5
B6
470k
R522
L522
D4
H5 C2
VSS2
DQ6
H6 A2
A6
A2
A6 C1
DQ4
FLASH ROM
H2
DQ3
DQ1
H4
H3
VSS1
H1
A18 A18
A10
A14
C5
A10
A21 C3
C4
A14 C6
A1
A4
A3
A2
A5
A1
B1
A6
B3
B2
A6
A0
A3
CE2
A1
H6 A14
A14
A13
H5
A13
DQ4
A8
WE
A2
B4
A4
A7 B5
/RD
/CS0
/CS2
/RD
D11
D13
D9
L501
E6
E5
E4
E3
E2
F6
F5
F4
F3
F2
F1
E1
F6
G1
G2
F4
F3
E6
G3
F1
E1
IC501
G6
DQ11
DQ13
VCC
G5
G4
DQ9
G3
G2
D1
A19
A5
A20
A11
A19
A20
A5
D3
D2
A11 D4
D5
oE
DQ8
A16
DQ7
CE
DQ14
DQ12
G1
NC
DQ10
A15 A15
DQ5
DQ2
DQ0
D6
A0
IC503
SRAM
H4
A9
A9
A10
A11
H2
H3
A11
A10
DQ3
H1
G6
B6 D5
D1
A5
NC1
DQ5
C3
C1
DQ1 C4
C6
NC3
A15
A15
DQ2
DQ7
CE
oE
A16
G5
G4
A16
VSS1
NC2
DQ6
VSS2
VCC2
VCC1 D6
D1
1u
D8
D7
D14
D12
D10
A0
D5
D2
D0
D2
D7
D3
C515
D
D6
0
100k
R520
47k
C522
0.01u
2INA
1INB
GND
3
VCC 5
oUTY
4
DELAY
TC7SH08FU-F
IC505
VSS
2
0.01u
C520
3
CD
0.01u
C523
RESET (CPU)
VIN
XC6109C29ANN
100
1
R551
IC506
4
VoUT
OSCINSCL
C521
I2CCK
I2CDT
32K
/RINT
INTRB
4SDA
3
VSS
5
7
OSCOUT 8
INTRA 6
32768Hz
CLKC
X501
RV5C386A
32KOUT
01
2
R545
RTC
IC504
47k
R561
10
VDD 9
RST
15M
33M
33BU
33M
A16
CN549
5R590 0
10k
R575
43
C527
GND
R585 0
R576 0
R578 0
R579 0
R580 0
R583 0
R582 0
R586 0
R588 0
R589 0
R592 0
16
17
19
20
18
11
12
10
14
15
13
6
9
8
7
oUTY
IC507
TC7SH126FU-F
(OP : 20PIN BER CLK/BER DATA)
1G
2 INA
/BFSX2
/BER_EN
BUFFER AMP
5
VCC
BFSR2
HD7
BCLKR2
L506
SCRXD
INT3
BDR2
100p
R595 0
C534
R598 1k
R599 1k
R600 1k
R601 1k
1
4
3
2
R593
0
D502
1SS388F
SCTXD
D501
1SS388F
/SCRST
BCLKX2
L507
50C
33M
0.01u
R604
1k
R602
1k
1k
1k
100k
100k
100k
100k
ASQDET
33A
33M
15M
33M
33A_2
/HINT
33A_2
/HRDY
/HINT
RXC
33A_2
32K
SCBSY SCBSY
33M
/PCS
33M_4 33M_4
50C
80C
OPT10
OPT11
26P_RD
26P_TD
25P_TXD2
G_RXD2
OPT1
OPT3
OPT4
OPT5
DT1
OPT8
TXO
OPT7
OPT2
OPT9
RXEO
TXI
OPT6
RXEI
D
BSHIFT BSHIFT
RST
PLDPLD PLD
450K 450K 450K
0.01u
33M_1
15M_1
15M_1
33M_1
100k
0
33M
50C
33BU
33A_2
15M
33M
33A-2
50C
80C
33GPS
BCLKR0
BCLKX0 BCLKX0
BCLKR0
X2_CLKIN
HD2
X2_CLKIN
HD2 HD2
X2_CLKIN
HD2
X2_CLKIN X2_CLKIN
HD2 HD2
X2_CLKINX2_CLKIN
HD2 HD2
X2_CLKIN
ASQDET ASQDET
SCBSY SCBSY
/SCRST
SCTAM1
D
D
D
D
D
D
D
SCTAM1
BDX2
1M
R611
D
D
D
D
D
26P_RD
26P_TD
D
I2CCK
I2CDT
PROTECTION
LINE
L903
RXEO
RXEI
L905
L904
MPL
DSW
C814
470p
RFAGC
0
R915
R917
0
R916
0
R550 0
+
+
1
1
11 11 1
1111 11
11
1
11
2222
2
222
2222 22
22
2
2
2
2
333 3
3
3
3
3
33
3
444
4
4
4
4 4 4
4
4
5555
5
5
5
5
5
555
4
3
44
4
4
5
3
3
3
3
3
3
66
6
6
666
6
6666 6
6
6
777 7 7
88
8
8
8
8
8
99
9
9
9
9
99 999
9
9
9
9
9
99 9
555 5
5
5
5
1313
13
13
1.62V
1.63V
1.63V
3.28V
1.62V 1.62V 3.26V
R : 3.31V
T : 0V
3.25V
0V
3.28V
1.64V
1.62V
1.62V
3.28V
3.28V
1.62V
1.62V
4.98V
3.28V
5.01V 5.01V
3.31V
1.63V
1.63V
3.28V
1.65V
1.65V 1.63V
1.63V
1.31V1.31V
3.28V
R : 0V
T : 1.63V
1.62V
1.62V 3.28V
1.63V
3.28V
3.28V
1.63V
3.28V
3.28V
1.62V
1.62V
3.28V
1.62V
4.98V
4.98V
4.98V
0V
1.34V
6.38V
13.54V
C717
TC75S51FE(F)
TC75W51FK(F)
LPF
(APC/DEO)
C718
220p
oUT
VDD
VSS
R718
C705
1200p
1
RXAF SMF
C708
1200p
R713
56k
R708
68k
R704
56k
C702
1u
C711
180p
LPF (RXAF)
3
2
IC701
IN-
VSS
IN+1
APC SMF
R703
10k
R712
68k
C709
220p 0
2
3
4
R715
1000p
C821
R707
15k
R709
8.2k
SSM3K15TE(F)
47k
Q701
R721
2.2k
C716
220p
0
R838
4.7k
R837
ASQ BPF
AMP (SQ)
BRF/BUFFER
ASQ DET
AUXIO7/BER DT
AUXIO6/BER CK
C611
1000p
C597
1000p
R807
150k0.01u0.1u
C731
0.1u
63
LEVEL
SHIFT (TXD)
R805
R769
4.7k
C747
0.01u
RXAF/RXEI SW
C726
0.1u
R756
R752
1k
C746
C743
0.01u
R758
10k15k
R763
18k
0.01u
SIDE TONE MUTE
AF SW
(AI TONE OPT9/VREF)
VEE
GND
SSM3K15TE(F)
Q703
TONE SW
12k
R772
R771
100k
C753
0.01u
R782
15k
R785
10k
C769
C768
0.01u
R778
390k
4
C775
0.1u
R788
22k
0.01u
R791
560k
CH1
A5
3.3k
R846
R792
1k
C785
0.1u
G1
GND
A1
Y2
R636
0
4
1
2
3
TC75S51FE(F)
C792 47p
oUT
VDD
R814
100k
C786
0.1u
R808
10k
82k
IC714
IN-
3
1
2VSS
IN+
C798
0.1u
R819
0
C796
4
5
0.1u
R642 100k
R641 100k
R638 100k
R637 10k
R639 1k
C613
0.01u
Y1 5
A2
LEVEL SHIFT
(TXDO/RTSO)
C594
0.01u
G2
VCC
TC7WT126FU-F
IC515
7
8
6
470k
R689
R690
470k
DRIVER
RS-232C
C612
1u
LEVEL SHIFT
D510
D509
1SS416
1SS416
(RXDO/CTSO)
R652
C595
TC7WH126FU-F
G1
A1
GND
Y2
1
2
4
3
8
7
VCC
Y1 5
A2
G2 6
IC516
R656
470
0.01u
ADM202EARNZ
R2oUT
T2IN
T1IN
T1oUT
GND
R1oUT
R1IN
VCC
11
14
15
12
13
16
9
10 T2oUT
C1-
C2+
C2-
V-
C1+
V+
3
4
5
6
1
2
C615
1u
C616
1u
IC518
R2IN 7
8C614
1u
15k 27k
R843
470
R770
8
TC7W53FK(F)
SCSW(RXAF)
GND
CoMMoN
VEE
R728
0
R732
47k
4
5
8
7
6
5
R738
1k
IC707
CH1
CH0
VCC
A
R737
47k
C723
0.1u
7
6
5
VDD
C727
82p
C730
560p
DEO BUFF
R744
47k
R740
100k
C735
4.7u
1
4
3
2
INH C745
0.01u
R764
120k
IC703
R727
270k
0.01
NOISE
AMP
Q702
2SC4617(Q)
R751
270
7
TC75W51FK(F)
IC705
C719
81 VDD
5
6
VSS
4
3
2
C722
47p
100k
R729
R750
C734
R747
330k
R746
10k
R762
470k
C737
0.1u
100k
TH701
-t
DETECTOR (SQ)
3.3k
C740
4700p
C738
1000p
D703
RB706F-40
C818
1u
NOISE
R761
C741
0.15u
R760
1.5k
100k
TC7W53FK(F)
SUM AMP
TC75W51FK(F)
INH
CoMMoN
56k
C749 C752
330k
R777
C767
0.1u
1
2
VREF
C754
1000p
100k
C761
0.01u
R781
2
3
4
100k
R780
R783
0
1
R794
IC710
CH0
VCC 8
7
R790
(AF) / VREF
R800
4.7k
R803
6
5
VSS
C779
C778
0.1u
IC711
8
7
VDD
VREF
R795
68p0
R802
R799
56k
RX SUM
DAC
VIN8
VoUT8
VoUT7
VIN7
GND
RESET
VDAREF
VIN6
VoUT6
VoUT5
VIN5
20
15
R836
0
14
13
C774
1000p 19
18
17
16
D0
24
23
22
21
5
10
IC712
M62364FP-F
11
12
VoUT4
VIN4
6
8
9
7
LD
DI
VIN3
CLK
VoUT3
C777
1000p
1u
2
3
1
4
VoUT1
VoUT2
VIN1
VDD
VIN2
SQ VOLTAGE
CONTROL
HSC119
D702 R755
10k
R833 100
R834 100
R835 100
D507
PROTECTION
LINE
BUFFERAMP (TXD2)
D508
DA204U
IC513
TC7SET08FU-F
1SS416
VCC CoMMoN
10k
AFO BEFF
AO SW
C788
0.1u
0.1u
4
2
1
3
VGS REC SEL
TC7W53FK(F)
CH0
CH1
A
5
7
8
6
IC713
INH
GND
VEE
R810
1k
C797
C813 10u
C790 10u
PROTECTION
LINE
(DI)
C789 4.7u
SW
OPT10
D707
EMZ6.8N
D706
EMZ6.8N
(DEO)
R822
100
R818
33k
R821
0
R820
470k
0.1u
2SA1832(GR)F
47k
Q708
R817
C799
R678
100k
GND
INB
INA
3
2
1
AUXIO9/CTS
F501
R650
0
C592
100p
C593
100p
C609 1000p
C610 100p
3
4
5
1
2
NC/RSSI
SB
SB
SB
SB
7
8
9
10
6
DI/RTS
50C
SB
AFO
SB
C608 100p
R654
0
C607 1000p
C606 1000p
RXD016
11
12
13
14
15 GND
GND
DEO
MI2
ME
20
17
18
19 AUXO1
AUXO2
TXD0
C618
0.01u
R644
0
oUTY
VCC
4
5
R658
0
AUXIO227
C605 1000p
C604 1000p
C603 1000p
C602 1000p
C601 1000p
21
22
23 AUXIO4
AUXIO5
AUXIO8
24
25
26
TXD2/AUXIO9
RXD2/DI
AUXIO3
C600 1000p
C599 1000p
C598 1000p
CN600
28
29
30
AUXIO1
REVERSE
PREVENTION
(OR G RXD2)
1SS416
(I2CCK/I2CDT)
LEVEL SHIFT
IC514
TC7WBD125AFK
C591
0.01u
VCC
CURRENT
D506
R640
10k
1
4
3
2oE1
B2
GND
A1
EXPANDER
IC517
P16P02
DA204U
D511
R842
1k
R651
1k
24
C596
0.1u
1
2
3
P00
P01
A2
8
6.8k
R646
A2
B1
oE2
5
6
7
R648
6.8k
16
17
18
19
20
21
22
23
I/O
P17
A0
SCL
SDA
VCC
INT
A1
R659 100k
R660 100k
R671
R669 100k
R668 100k
R667 100k
R666 100k
R665 100k
R664 100k
P06
4
5
6
P03
P04
P05
R670
100k
7
100k
PROTECTION
LINE
(AID9)
13
14
15
P10
P11
P12
P07
GND
P14
P15
P13
11
12
8
9
10
DA204U
D512
R661 100k
R673 100k
R672 100k
R674 100k
C820
1u
SW
DC
DTC114EE
R823
4.7k
Q709
Q710
DTC363EU
C801
1u
R825
10k
R827
3.3k
R663 470k
R662 470k
AF
MUTE
R828C802
1u 0
D914
02DZ18F-X,Y
D910
02DZ18F-X,Y
C922
1000p
R914
C907
1000p
R901
DC SW
(AUXO1)
470
A(AUXO1)
DC SW
470
A
D911
D907
DA204U
DA204U
D903
D901
DA204U
DA204U
OVER DC
SUPPLY PROTECTION
PREVENTION
02DZ18F-X,Y
26
27
29
28
30
C903 100p
C901 100p
A
21
23
25
24
22
02DZ18F-X,Y
D906
AA
CURRENT
(SB)
REVERSE
Q901
QSX6
AA
15
18
17
16
19
20
A
12
11
14
13
D905
C902
1000p
C906
C905
100p
AAA
Q902
QSX6
D909
1SS355
L902
D913
1SS355
100p
470
C904
100p
L901
C908
100p
470
470
C910 100p
C909 100p
C921 100p
4
8
9
10
7
6
5
CN901
2
1
3
DA204U
D902
D904
DA204U
D908
DA204U
470
470
470
470
470
470
C918 100p
C919 100p
C920 100p
C917 100p
C916 100p
C915 100p
C914 100p
100
100
470
D912
DA204U
A
C913 100p
C912 100p
C911 100p
J901
C923
1000p
A
(BER CK)
(BER DT)
D902
D901
LINE
PROTECTION
(AUXIO3)(AUXIO1)
(AUXIO2)
D904
(AUXIO4)
D908
D903 D907
(AUXIO8)
(AUXIO5)
D912
D911
J701
0
C810
470p
EXT.SP
HOR
PA
GND
SPO
SPI
SB
6
2
3
4
5
1
10k
R826
1000p
AO2
AO1
AIO9
AIO8
AIO7
AIO1
AIO2
AIO3
AIO4
AIO5
AIO6
I2CDT
I2CCK
/INT25P
SPO
RXD2
G_RXD2
TXD2
PREVENTION
(OR RXD2)
CURRENT
REVERSE
25P_TXD2
AIO6,AIO7
C811
0.1u
0.1u
0.1u
C724
R776
220k
220k
100k
CURRENT
PREVENTION
REVERSE
CTS0
RXD0
RXD3
26P_RD
RTS0
TXD0
26P_TD
R831
PROTECTION
LINE
PROTECTION
LINE
PROTECTION
LINE
PROTECTION
LINE
PROTECTION
LINE
PROTECTION
LINE
PROTECTION
LINE
SUPPLY
OVER DC
PROTECTION
PROTECTION
OVER DC
SUPPLY
OVER DC
PROTECTION
SUPPLY
(SB)
REVERSE
CURRENT
PREVENTION
13
12
24
23
10
22
9
21
8
20
4
3
2
19
6
25
5
17
16
15
2
15
3
16
4
17
5
6
19
20
8
21
9
22
10
23
24
12
25
13
27
26
1
14
2
15
3
16
4
17
5
18
6
19
7
20
8
21
9
22
10
23
11
24
12
25
13
AIO6
AIO7
AIO1
AIO2
AIO3
AIO4
AIO8
AIO5
AIO9
AO1
AO2
AIO7
AIO6
R912
R913
R908
R909
R910
R911
R905
R907
R906
R904
R903
R902
CN705
50C
33M
50C
50C
33M
50MC
50M
SB
HOR
PA
HOR
PA
C750
81
68p
C712
100k
R710
330p
C706
100k3.3u
C701 R705 100k
R714
R716C707
00.1u
0
R731
1
7
8VDD
MOD SMF
LPF (MOD)
C720
100k
0
100k
R741
VSS 4
2
3
5
6
TC75W51FK(F)
IC702
R739
R745
IC709
MOD SUM
100p
C736
R749
82k
68k
1200p
C715
68k
LPF/SUM AMP
VSS
4
R748
5
MIC SUM2
0
IC706
0.1u
TC75W51FK(F)
1
2
3
220p
C721
R722
56k
R724
R725
MIC AA
8
7
6
VDD
R765
SCSW(MIC)
SUM AMP
(AI/TONE/MI1/MI2)
/(MOD/DI)
MIC SUM1
6
7
5
VEE
INH
CoMMoN
CH1
VCC
CH0
2
3
A
GND
(TXO/TXI)
AF SW
4
0.1u
C751
1k
47k
R767
47k
R768
C714
0.01u
C710
47k
R717
VIN+
VSS
VoUT
MCP6021-E/OT
3
2
1
0.01u
C725
0.01u
C732
22k
R734
VIN-
4
5
VDD
(2nd IF DET)
10k
R730
0.01u
IC704
33k
R733
C744
IC708
TC7W53FK(F)
0.1
0.1u
0.1u
C742
100k
R759
56k
R753
0.1u
C748
100k
R766
10
R726
BUFFER AMP
2nd IF BUFF
TC75W51FK(F)
R798 C784
C757 15p
R774 470k
82k
680k 0.1u
R789
0.1u
VSS
4
3
C770
1VDD
2
R773 680k
R801
330k
R797
0.1u
C783
0
1000p
5.6k
R806
C793
100k
470k
0.1u
C773
5
6
39k
R786
8
7
22p
C764
10k
R796
0.1u
C782
Q705
2SA1832(GR)F
R779
1u
C766
RB706F-40
D705
270k
R787
0
R793
2SJ243-A
MUTE (MI1)
100k
Q706
4.7k
R812
10u
C787
680
2SJ243-A
R816
R804
10u
C795
Q707
MUTE (MI2)
4.7k
R813
100k
R809
100k
R815
10u
C794
Q704
LIMIT
Q704,705
2SC4738(GR)F
D704
(LIMIT)
AF DETECTOR
D704,705
1u
C765
150k
R784
RB706F-40
C762
C763
1000p
C791 33A_2
MIC
/SCSW
MOD
0.1u
C729
TXO
0.1u
0.1u TXI
DTI
ME ME
MI2 MI2
MI1 MI1
2
1
1
2
2
1
2
1
R775
6
6
VREF VREFVREF VREF
33A_2
33A_2
FMDET
W_/N
APC
50R
TV1
TV2
C776
VCO_MOD
TCXO_MOD
MP
SDO0
SCK0
/EVCS
STSW
TONESW
BEEP
TONE
AMT
/SCSW
AFO
AI
OPT9
RXEI
RXEO
OPT10SEL
OPT6
AO
50C
PROTECTION
LINE
/INAMT
SB
50C
PLD PLD
ME
MI1
MI2 MI2
MI1
ME ME
MI1
MI2 MI2
MI1
ME
AFO AFO
AFO AFO
VIN8 VIN8
33A_2
/INAMT /INAMT
DI/RTSDI/RTS
DEODEO
MI2MI2
MEME
RXD0RXD0
TXD0TXD0
TXD2/AUXIO9TXD2/AUXIO9
RXD2/DIRXD2/DI
SBSB
PLD
450K
IF_DET
MI1
MEME
MI1
ME
MI1
33A_2
33A_2
33A-2
33A_2
33A-2
50C
MM
MM2
RXAF
ASQAPC
ASQDET
W_/N
OPT10OPT10OPT10 OPT10
OPT10
DI
DEO
DI
DEO
LINE
(RXD2)
PROTECTION
1000p
C809
2
3
5
4
C803
1000p
1000p
C804
C806
330u16
1000p
C807
47u25
C805
OUT
GND2
GND1
IN
1
IC715
LA4425A
VCC
2A
C815 10u
C816 10u
+
+

D-SUB25

1
1
111111 11
1
1
1
2222
2222 2
9
9
9999
13
13
999999
9
9
999
9
9
99
10 1010
10 10
10
10
11 11
11
1111
11 1111 11
12 1212
12
999 9
1313
13
13
13 13 13 13 13 13 1313
13
4.98V
5.01V
-9.69V
5.01V
13.52V
5.01V
2.23V
4.86V
5.02V
ON HOOK
: 0V
5.02V 5.02V
5.02V
5.02V
5.02V
5.02V
8.00V
3.12V
5.02V
7.87V 5.02V 3.31V
0V
5.00V
3.30V 3.30V
3.30V
R :0V
T : 5.00V
0.76V
4.99V
R :1.98V
T : 0VT : 1.86V
R :0V
T : 0V
R : 5.00V
7.27V
8.00V 7.97V
3.30V
-4.29V
SPO
3oUTY4
LEVEL SHIFT
(AND ITXD1/SCTXD)
VCC
5
GND
1INA
INB
2
0.01u
IC512
TC7SET08FU-F
0.01u
C817
1000p
10k
R634
1SS416
R633
PREVENTION
(RXD)
CURRENT
REVERSE
100p
C825
R632
D504
GND
(DM)
1
4
RXD
2
3
TXD
GND
C588 1000p
C589
R523 47k
470k
R506
SHIFT/MODEL
7
NC
5C
5
6
C587 1000p
DC SW
Q501
UPA672T-A
0.01u
(LCDDI)
(LCDDO)
10
GND
8
9
(LCDCLK)
RST2 (LCDCE)
AFO
13
11
12
19
100p
C585
C586
100p
C584
ME
15
14
PSW
18
MIC
GND
16
17 GND
1k
R630
1000p
1000p
C583
C581
1000p
C582 SB
21
NC
20
SB
24
8C
23
22
GND
100p
C580
SPO
SPO
28
SPO
SPO
26
25
27
SPO
30
29
CN597
50C
MI1
ME
33M
C590
80C
SB
SPO
/PSW
AFO
/PRST
RXD1
SCRXD
10k
0
SCTXD
TXD1
PREVENTION(HK/RXD)
SHIFT D15
D15
7
GND R946 0
35
100 12KEY_6
12KEY_10
12KEY_9
12KEY_8
RXD0
TXD0
VoUTGND
D903D902
AVRM16080MAAB
C905 0.1u
C906 2200p
C907 1000p
AVRM16080MAAB
AVRM16080MAAB
02DZ18F-X,Y
SURGE
ABSORPTION
(HK/RXD) PROTECTION
OVER DC
SUPPLY
v
(DM/KVL)
SURGE
ABSORPTION
v
D902
D901
D901
8BLC/AFO
ABSORPTION
SURGE
(BLC/AFO)
v
D904
D903
D904 1k
R902
DGND
BUFFER AMP
(LCD CONTRAST ADJ)
C945
0.01u
5C
C933
PROTECTION 5
C943
C1-NC
1000p
C934
4.7u25
(PTT/TXDO)
C935
4.7u25
7
1u
LINE
43
C2-VIN
6
C944
1
C2+C1+
8
2
4.7u25
CP908
CP907
RXD0
TXD0
RXD1
TXD1
33C
0
R997
1
OUTPUT
V-
INPUT+INPUT-
V+ 2
3
34
32
29
27
28
26
0
0
25
33
30 TXD1
NC
NC
31
12KEY_7
RXD1
PTT/TXDO
D906
MINISMDC020F
C908 1000p
C909 1000p
C903 0.01u
C965 0.1u
HK/RXD HK/RXDHK/RXD
5 PTT/TXD
7SB
6E
2
4
3
ME
MIC
PTT/TXDO
1DM/KVL
J901
100p 100p
C913
C911 100p
DM/KVL DM/KVL
PROTECTION
(SB)
v
C910 C912
0.1u
RXD
GND
GND
29
30
LINE
1u
L902
1u
L901
TXD
28
27
NC
5C
25
26
RXD1 14
100
R999
Q901 (TXD0)
11.0592MHz
270k
R940
R906
330
IC906 DC/DC CONVERTER
R933
10k
R926
DA204U
D913
45
LM2682MMX (N100C)
47k
R908
100k
R907
HK/RXD0 SW
1k
R905
AFO SW
SSM3K15TE(F)
AFO/BLC SW
BUCNT1VCC G
0.1u
C926
47k
R934
1
2
GND
INA
4
5
oUTY
TXD0
RXD0
3
470k 120k
LMC7101BIM5
IC909
-t
R929 R941
12KEY_3
12KEY_5
12KEY_4
24
23
22
1k
21
19 12KEY_1
12KEY_2
20
100k
TH901
R942 LDM
PTT/TXD0
DM/KVL
R943
0
18
17 DM/KVL
/PTT
10p
C936
R950 47k
VCC1
16 /NMI
15
100k
R909
1SS416
D910
oUT IN1 CoNT1 6
54
3
GND
CoNT2 oUT_IN2
IN_oUT2
DTC144EE
Q904
DTC144EE
Q902
8
7
VCC
1
2IN oUT1
IC905
TC7SH126FU-F
BUS BUFFER TXD1
5C
0.1u
IC901
TC7W66FK-F
R927
47k
33k
R912
4.7k
R911
C917
5C A1 18
G1
VCC
0.1u
C927
BUCNT2
47k
R935
Y2G2
Y16
7
3
2
/PRST /PRST
12
X901
10p
C938
C947 0.1u
VSS
Xin
13
R949 1k
R948 10k
11
RST2
Xout
10
R947 470k
C946 100p
9
8BLC1
CNVSS
BLC2
BCLK
/HOLD
/HLDA
12KEY_12
12KEY_11
DGND
CP912
CP910
R978 47k
R977 47k
R979 47k
/RD
L906
/CS1
/CS0
/CS2
/WR
/CS3
A19
48
47
46
49
44
45
42
43
40
37
100
100
/CS1
/CS0
/CS2
/WR
/BHE
/RD
39
/RDY
38 ALE
41
/CS3
36
A18
A19
50
60
A13
A13
A16
A17
51
A16
A17
A14
A15
52
53
54
A15
A14
A10
A10
A12
A11
55
56
57
A11
A12
A9
59
58
VCC2
A9
65
A7
CPU 62
C961
1u
A8
61
A8
VSS
IC911
30620SPGPU3C
A5
A6
A7
63
64
A5
A6
68 A2
A3
A4
66
67
A2
A3
A4
69
70
A1
A0
A1
100p
R967 10k
R968 10k
R969 10k
R970 10k
R971 10k
R972 10k
R973 10k
R974 10k
FLASH ROM
R956
R954
R937
DIMMER SW
B30-2304-05
D914
91
CP909
100k
47k
R936
(AFO)
10k
R916
TC7SH08FU-F
/PRST /PRST
02DZ18F-X,Y
24
OVER DC
PROTECTION
SUPPLY
D907
21
GND
GND
GND 22
23
/PRST
GND 20
19
5C 5C
1000p
C914
D907
RXD
TXD TXD
RXD
MIC
ME
GND
AFO 0
R901
18
17
16
13
GND
GND
15
14
NC
/PSW
11
12
RED
GREEN
BUCNT2
D910
REVERSE CURRENT
BUFFER IC907
A25
TC7WH126FU-F
DUAL BUS
(RXD0/RXD1)
4
PTT/TXD0
DM/KVL
AVSS
VREF
LEDR
LEDG
BUCNT1
AVCC
BUCNT2
2
5
4.7k
R996
R945 0 6
AFOSW
BYTE
L904
1000p
C967 R944
100k
3DIMM
WP
4/LCDRST
LCDADJ LCDADJ
93
92
95
96
98
97
94
100
99
KO0
KO1
1LCDADJ
0.1u
C929
0.1u
C928
120p
C920
100k
R914
3
R915
47k
0.1u 82k 4
oUTIN- (TXD1/RXD0)
AND GATE
R917 10k
0.1u
C921
2
1
C919
1000p
C918 R913
5
VSS
IN+ VDD
IC902
TC75S51FE(F)
INA 1
INB
5VCC
2
3
GND
4oUTY
C957
C948
100p
0.01u
BLC2
AFOSW
BLC2
AFOSW
BLC1
DIMM
BUCNT1
0
R952
5C
KO0
KO1
L905
HSC119
D912
HSC119
D911
D908
HSC119
1
SPO
SB
SB 10
9
PSW
GND
8C 8
7POWER
8C 8C
KO1
KO2
4
SPO
SPO
6
5
SPO
SPO
SPO 3
2
KI1
KI2
KI0
KO0
KI3
KEY MATRIX
1000p
C924
1k
R920
R904
100
CN901
CH DOWN
D908,911,912
100
R921
100
"PF1""PF2"
2
SP 1
CH UP
CN902
1000p
C923
R923
R922
1k
VOL DOWN"PF3"
C939
1u
10u
C964
0.1u
C940
15
5C
AF BUFFER AMP
5C
IC908
VOLTAGE
REGULATOR (33C)
NCVoUT
1u
C916
4
NC
3CE
5C 5C
33C 33C
BUS BUFFER
(A1-A2)
/WR
A1
D2
D0
D1
BUS BUFFER
(D0-D7)
D3
D4
L903
VIN
REGULATOR
VOLTAGE
(5C)
2
CE
VSS
10
4.7u
C915
IC903
34
R918
XC6204B502PR
L908
51 VOUT
2
1u
VSS
VIN
10k
R930
C930
IC904
XC6204B332M
10k
R919
RED
GREEN
DIMM
BLC1
SSM3K15TE(F)
1000p
C942
(LCD BACK LIGHT)
Q911
DTC114EE
Q909
VCC
G
B1
B2
VCC
oE
B4
B3
B2
B1
TC7WZ245FK-F
TC74LCX245FK
R988
SW
47k
GND
R990
4
3
2
1
A2
A1
DIR
6
4
5
2
3
1
A5
A4
A3
A1
A2
DIR
C960
0.01u
4.7k
IC912
C959
0.01u
IC910
RESET
LCD
5
6
8
7
15
17
16
18
19
20
33C
0
100k
CP917
D7
REVERSE
D12
D12
D13
73
D14
71
72
D13
D14
D11
74
75
D11
76
78
77
80
83
82
85
86
88
87
84
79
90
89
D10
D8
D7
D9
81
D5
D6
D3
D2
D4
D0
D1
/KI2
/KI1
/KI3
KO2
/KI0
D10
D8
D7
D9
D5
D6
D3
D2
D4
D0
D1
PREVENTION
(SRAM WR)
CURRENT
1000p
D937
C966
247
R992
KI2
KI1
KI3
KI0
KO2
1
BYTE
A16 A15
A14
A17 48
0
3
4
VSS2
DQ15/A-1 A12
A13
46
45
D15
A11DQ7
1SS416
D937
A15
A16
A13
A14
A12
R998
0
1633
/WRDQ4 WE
D4
DQ13 A8
D13
5
6
7
DQ14
DQ6
A10
A9
44
43
42
D6
D14
L907
9
10
8
DQ5
DQ12
A19
NC1
40
39
D5
D12
41
0.1u
A9
A10
A11
/CS2
1336
/CS3
12
DQ11 NC2
11
RESETVCC
37
D11
38
C962
D6
D5
D7
14
15
DQ2
DQ3
DQ10
A18
NC3
RY/BY
D2
35
D3
D10 34
R928
R986
10k
10k
/CS1
B7
B5
B6
B8
A4
A3
0
GND
D8
8
7
9
10
A8
A7
A6
17
18
DQ9
DQ1 A7
A17
A6DQ8
32
31
D1
D9
19
20
21
oE
DQ0 A5
A4
30
29
28
D0
/RD
A8
A19
A7
A6
A5
R960
A0
A1
11
12
13
14
23
24
22
CE
VSS1 A2
A1
26
/CS0
27
R900
0
R962
0
29AL16D7KCCA
IC913
25
A3
A2
1000p
C925
1000p
C922
1k
VOL UP"PF4"
R925
1k
R924
8C
/RES
/CS
/WR
SW
B30-2282-05
B30-2282-05
B30-2281-05
B30-2281-05
B30-2281-05
B30-2281-05
(TX)
820
R966
820
R965
R964
390
390
R963
270
R958
270
R957
270
R955
270
R953
LED
TX/RX
5C
Q909,911
100
47
47k
BACK LIGHT
C941
1000p
1000p
C932
1000p
C931
Q908
DTC114EE
DTC114EE
Q906
DTC114EE
Q905 D915-926
LCD
R939
10k
BACK LIGHT
B30-2282-05
B30-2282-05
D928
D927
D918
D917
D916
D915
D930
D929
D934
D932
D926
D924
D922
D920
D927-936
KEY
D936
D935
Q913
UPA672T-A
1000p
C963
R991
470k
R982
10k
100p
10k
C958
R989
470k
R976
R981
13
15
14
18
17
16
20
19
D0
D2
D1
D3
A0
CN905
R938
470
R932
560
R931
(BUSY)
TX/RX LED
TX/RX LED LIGHT
LCD
BACK
10k
12A02CH
Q910
D931
D933
D923
D925
D919
D921
LCD KEY
VDD
VDD
VSS
C949 1u
C950 1u
C951 1u
C952 1u
C953 1u
C954 1u
0.01u
C955 33C-2
C956
10
11
12
V4
V3
V2
V1
D4
D5
D6
D7
3
2
9
7
8
6
5
4
V51
+
+
+

TX-RX UNIT (X57-7390-10)

DISPLAY UNIT (X54-3640-10)

LCD

9
9
9
19
18
18 18 18
17
21
21
20
17 17 17
19 19
19
1616 16
15 15 15
1515 15
16
15
20
16
21
20
20
21
21
20
20