THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
4.7K
R383
AMP_MUTE
NEC_RX
22
R397
EXT5V_CTRL
10K
R381
FLMD0
AMP_RESET
NEC_DBG_TX
NEC_IR
+3.5V_ST
+3.5V_ST
22R370
+5V_ST
2SA1504S
Q310
E
B
C
SCART1_MUTE
10K
R382
4.7K
R373
2SA1504S
Q308
E
B
C
22R350
PKLCS1212E4001-R1
BU300
1
2
22R331
OPT
22
R398
MICOM_RESET
EEPROM_SW
22R313
POWER_ON/OFF_1
22R327
+3.5V_ST
22uF
25V
3.3V to 5V
C303
10K
CLOCK
R303
22R346
TOOL1
UART_DBG_SW
4.7K
R372
22R328
+5V_ST
+5V_ST
0
R362
22R319
22R367 OPT
22R322
MICOM_RESET
POWER_DET
22R351
10K
R379
0R334
13pF
C305
TOOL0
4.7K
R371
22
R399
CEC_REMOTE_NEC
UART_SW2
10K
NON_CLOCK
R302
13pF
C307
4.7K
R384
RL_ON
22R325
22
OPT R324
22R337
CLOCK_SDA
PANEL_CTL
BLM18PG121SN1D
L302
+5V_ST
MST_NEC_TX
22R366
22R344
MODEL1_OPT_2
10MHz
X300
47K
R352
22R332
FLMD0
22R329
CLOCK_SCL
MST_NEC_RX
+3.5V_ST
+3.5V_ST
2.2uF
10V
3.3V to 5V
C302
2SA1504S
Q309
E
B
C
JTP-1127WEM
SW300
12
43
22R357
22R368
TOOL0
22R321
OPT
IR_OUT_CTRL
22R369
2SA1504S
Q307
E
B
C
SIDE_HP_MUTE
THERMAL
SC632ULTRT
3.3V to 5V
IC300
3
C1-
2
C1+
4
IN
1
GND
5EN
6OUT
7C2+
8C2-
9
[EP]GND
22R316
NEC_TX
NEC_DBG_RX
2.2uF
10V
3.3V to 5V
C301
10K
R378
+3.5V_ST
LED_R/BUZZ
EXT_PWR_DET
22
OPT R318
22R355
4.7K
R312
MODEL1_OPT_0
22R353
22R336
22R330
INV_CTL
22R354
4.7K
R310
KEY1
EXT12V_CTRL
2SA1504S
Q306
E
B
C
+5V_ST
22
OPT
R356
TOOL1
0
R361
22R323
BLM18PG600SN1D
L301
UART_SW1
22uF
25V
3.3V to 5V
C300
1M
R345
SUB_AMP_MUTE
+5V_ST
12507WS-06L
P300
1
2
3
4
5
6
7
22R365
KEY2
NEC_EEPROM_SCL
NEC_EEPROM_SDA
10KR333
OPT
DBG_SW
KID65003AF
IC303
3
I3
2
I2
4
I4
1
I1
6
I6
5
I5
7
I7
8
GND 9COMMON
10 O7
11 O6
12 O5
13 O4
14 O3
15 O2
16 O1
22
R360
100K
R348
22R349
22R320

UPD78F1164GF(S)

NEC_MICOM

IC301

1
P60/SCL0
2
P61/SDA0
3
P62
4
P63
5
P31/TI03/TO03/INTP4
6
P64/RD
7
P65/WR0
8
P66/WR1
9
P67/ASTB
10
P77/EX23/KR7/INTP11
11
P76/EX22/KR6/INTP10
12
P75/EX21/KR5/INTP9
13
P74/EX20/KR4/INTP8
14
P73/EX19/KR3
15
P72/EX18/KR2
16
P71/EX17/KR1
17
P70/EX16/KR0
18
P06/WAIT
19
P05/CLKOUT
20
EVSS1
21
P80/EX0
22
P81/EX1
23
P82/EX2
24
P83/EX3
25
P84/EX4
26
P85/EX5
27
P86/EX6
28
P87/EX7
29
P30/INTP3/RTC1HZ
30
EVDD1
31
P50/EX8
32
P51/EX9
33
P52/EX10
34
P53/EX11
35
P54/EX12
36
P55/EX13
37
P56/EX14
38
P57/EX15
39
P17/EX31/TI02/TO02
40
P16/EX30/TI01/TO01/INTP5
41
P15/EX29/RTCDIV/RTCCL
42
P14/EX28/RXD3
43
P13/EX27/TXD3
44
P12/EX26/SO00/TXD0
45
P11/EX25/SI00/RXD0
46
P10/EX24/SCK00
47
AVREF1
48
P110/ANO0
49
P111/ANO1
50
AVREF0
51 AVSS
52 P157/ANI15
53 P156/ANI14
54 P155/ANI13
55 P154/ANI12
56 P153/ANI11
57 P152/ANI10
58 P151/ANI9
59 P150/ANI8
60 P27/ANI7
61 P26/ANI6
62 P25/ANI5
63 P24/ANI4
64 P23/ANI3
65 P22/ANI2
66 P21/ANI1
67 P20/ANI0
68 P130
69 P131/TI06/TO06
70 P04/SCK10/SCL10
71 P03/SI10/RXD1/SDA10
72 P02/SO10/TXD1
73 P01/TO00
74 P00/TI00
75 P145/TI07/TO07
76 P144/SO20/TXD2
77 P143/SI20/RXD2/SDA20
78 P142/SCK20/SCL20
79 P141/PCLBUZ1/INTP7
80 P140/PCLBUZ0/INTP6
81 P120/INTP0/EXLVI
82 P47/INTP2
83 P46/INTP1/TI05/TO05
84 P45/SO01
85 P44/SI01
86 P43/SCK01
87 P42/TI04/TO04
88 P41/TOOL1
89 P40/TOOL0
90 RESET
91 P124/XT2
92 P123/XT1
93 FLMD0
94 P122/X2/EXCLK
95 P121/X1
96 REGC
97 VSS
98 EVSS0
99 VDD
100 EVDD0
+3.5V_ST
22R326
10K
R358
4.7K
R374
22R347
74LX1G14CTR
IC302
3
GND
2
1A
41Y
1
NC 5VCC
+3.5V_ST
2.2uF
10V
C308
10K
R380
BLM18PG600SN1D
3.3V to 5V
L300
4.7K
R376
+5V_ST
SOC_RESET
/PI_RESET_NEC
CEC_ON/OFF
12507WR-12L
P301
1
2
3
4
5
6
7
8
9
10
11
12
13
MODEL1_OPT_1
MODEL1_OPT_2
MODEL1_OPT_0
MODEL1_OPT_1
10K
OPT
R30810K
OPT
R309
10K
OPT
R31110K
OPT
R317
0.1uF
16V
C304
0.1uF
16V
C306
0.1uF
16V
C309
MMBT3904(NXP)
Q301
E
B
C
MMBT3904(NXP)
Q302
E
B
C
MMBT3904(NXP)
Q303
E
B
C
MMBT3904(NXP)
Q304
E
B
C
MMBT3904(NXP)
Q305
E
B
C
5V_ON/OFF 22R315
5V_ON/OFF
10K
R300
3.3V to 5V
SIGN190368
MODEL_OPT_3
MICOM MODEL OPTION
Closed to Crystal

Step Up regulator 3.3V to 5V(MAX 250mA)

MODEL OPTION
78
HIGH
80
MODEL_OPT_2
MODEL_OPT_0
PIN NAME
79MODEL_OPT_1
PIN NO. LOW

2011.08.21

3 20

EMEA INTERACTIVE

SUB MICOM

GP4_MSTAR
CLOCK
OPT
OPT OPT
OPT
NON_CLOCK
Can not use GPIO - P62,P63

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes
LGE Internal Use Only