MZ-N505
6-9. SCHEMATIC DIAGRAM – MAIN Board (3/4) – • See page 42 for Waveforms.
(3/4)
B1
B2
B3
B4
(Page B5 38)
D1
D2
D3
D4
D5
ADDT
D6
DIN1XPD XCS
ET | NMOS | NOMV | EF | DCBA | MTOB | KAEP |
| IFR |
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| 1B | 2B |
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| C839 | 2CH | 1HC | 3EDOM | 2DEMO | 1DEMO |
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| NEU | PDU | MDU |
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| 1000p |
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| R807 | 10 |
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| C817 | 1 |
| 3 7 1C8 40. | 2 1 1C8 00. |
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| C809 | FB801 |
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| FB806 |
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| 6.3V |
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| R858 |
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| 1M |
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| C838 | |
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| 6C1018. | 228kR1 | R857 |
| 11 18C | 928 C1 828 C | 827R01 |
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| 047 | p01 708 zMH48511.C54 | )01ESTSL8(T |
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| 37088R4 | p01 2H2z3MCX84088 | 40 48R | 225 48R | 226 48R | |||
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| 348R0 | ||||||||||||||||
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| R825 | 1k | V 3 | 1 0 |
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| 4.7 | |
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| 2.2M | R824 | . 6 | 4 1 |
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| 2.2k | 4 7 | R 8 |
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| C833 |
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| C808 |
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| 10p |
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| R823 | R821 | 51 |
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| 10p |
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| 220 | 220k | 8C |
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| C814 |
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| 470p |
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| 018 C |
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| 608 R | 08X |
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R832
470k
C834D804
0.01MA729
R839
1M
R852
68k
0.5%
R834
100k
0.5%
E1
E2
D7
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| LRCK |
| R815 | 0 | FB802 | 0 | |
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| XBCK |
| R816 | 0 | FB803 | 0 | |
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| FS256 |
| R831 | 0 | FB804 | 0 | |
IPDA |
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| C801 | 0.1 |
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F |
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| R829 |
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| R828 |
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ER |
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C841 | C820 | 4.7k | C840 | C819 | 2.2k |
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A | 4700p | 0.01 | 0.5% | 0.01 | 0.022 | 0.5% |
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TR1
TF1
FF1
FR1
CCU
CP
CCV
CCW
CMU
CMV
CMW
SCU
SP
SCV
SCW
(Page
SMU
39)SMV
SMW
MF
E
R841
0
D8
D9
D10
D11
NC | CN | 1IN D | LST X | 2DD VD | 2SS VD | FRL X | FRT D | FRK C |
NC |
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DADT |
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ADDT |
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LRCK |
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XBCK |
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FS256 |
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NC |
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DVSS3 |
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DVDD3 |
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ADFG |
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NC |
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IFVDD3 |
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IFVSS3 |
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APCREF |
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TRDR |
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TFDR |
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FFDR |
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FRDR |
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FS4 |
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SPRD |
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SPFD |
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SPDV |
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SPDW |
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SPCU |
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SPCV |
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SPCW |
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SRDR |
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SFDR |
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SLDV |
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SLDW |
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DVSS4 |
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DVDD4 |
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SLCU |
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SLCV |
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SLCW |
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IFVDD4 |
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IFVSS4 |
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EFMO |
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MNT0 |
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MNT1 |
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MNT2 |
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MNT3 |
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SENS |
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TX |
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RECP |
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LRCKI/XELT
XBCKI/ECK
DATAI/EDT
XERQ
A11
XOE
XWE
TSTDR3
EVA
FLASHVDD
FLASHVSS
NC
NC
NC
NC
NC
NC
NC
NC
NC | NC | NC | NC | NC | NC | NC | NC | NC |
A CP
RD MA DV 0D
CD GH
RD MA DV 1D
ET | ES |
0SS VM ARD | 1SS VM ARD |
BRD A | 2SV A | 2DV A | TRD A | IODA | CV | 1XU A | EF |
NC | NC | NC | NC | NC | NC | NC | NC |
DCB A | MTO B | KAE P | VTL C | OILF |
C | C | 0SS V | 0DD V | KRT F |
N | N | D | D | O |
IILF | OCP | 1SV A | IFR | SIA B | 1DV A | IYS A | OYS A | SSV AD | RFE RV | RTU OA | LTU OA | LFE RV | DDV AD | CSIO SV | OCS O | ICS O |
SYSTEM CONTROLLER,
DIGITAL SIGNAL PROCESSOR,
16M BIT D-RAM
∗
IC801
CXD2677-202GA
CSP(Chip Size Package)
ATA DB SS | KLC BSS | MW PC ERV | MW PL V | MW PC V | )M WP D(V CN | CN | 0DD VIF | 0SS IFV | TED TPO | TED KCA JX | TED ICM X | WS ESO LC NEP O | 0ED OC TES | 1ED OC TES | 2ED OC TES | 3ED OC TES |
CSIO DV | CDA DPX | CDA SCX | TSE TX | 2N OC DH | DDV BP | 1N OC DH | 3ED OM |
HCT APX | I0S | 0OS | 0KC S | NO MUG X | PEE B | 1TS ET | 0TS ET |
2ED OM | 1ED OM | SSV CSO BSU | OCS OU | ICS OU | DDV CSO BSU | NEU PU | PDU |
ODK | BRK | KLC K | SCK | IDK | TSR T | LTC TPO X | LTC GV |
U MD
A UO ST LE
DNEP | YITM | ITO |
SAK | ||
SU |
| IDO |
S |
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NAR
TAN
TAT
NC
NC
TSLVDD
RMC DTCK
TSMVDD
AVSS
AVDD
RMC KEY
HALF LOCK SW REC KEY
WK DET
HIDC MON
VBUS DET
SET KEY 2
SET KEY 1
VREF MON
CHG MON
VB MON
STAND DET
XRST
XMUTE
LCD RST
XUDP UP ON NC
NC
NC T MARK SW
IFVDD2
IFVSS2
XCS NV2
XHP STBY
CHGI CTL
CHG CTL
CHG GAIN
FFCLR
SLEEP
DVDD1
DVSS1
VLON
SLD MON
PROTECT
PAUSE KEY
PD S1
PD S0
JOG B
JOG A
XHOLD SW
SPDL MON
XRF RST
XRST MTR DRV
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| IFVSS1 |
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| IFVDD1 |
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| XCS NV1 |
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| CS RTC |
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| MUTE |
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| LCD STB |
LT |
| XCS LCD |
C | W2S | MIC |
BSS | ||
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| GND SW |
BST | DNG | SENSE |
CLK SEL |
C804 0.1
R835
470k
0.5%
XT
AM 8D08
HALF
RECK
WDET
HMON
VMON
CHGM
XRST
R847
0
CHG
CHGG
FF
SL
VLON
SCU
PDS1
PDS0
CCU
XRST
XMD
GSW
L801
0
C825 R840
100p 100
S805
OPEN
R803 R802
47k4.7k
0.5%0.5%
SK2
SK1
R801
220k
R616
100k
C802
0.01
LR
XS
S803
PROTECT
DETECT
PAUSE
XHOLD
NV
MUTE
LS
XL
DTCK
Z 1Z
E3
E4
E5
(Page 41)
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| 0 |
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| C818 |
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| 31 |
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| 8R |
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| R812 | |
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| 0 |
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| C803 | 0.01 |
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| R804 |
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| 2.2k | C805 |
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| R861 |
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| R833 | R805 | 0.047 | TED PO | TED XJ | S806 |
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| TDAS | KCLS | 1k |
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| RPV |
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| 2.2k | 2.2k |
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| OPEN/CLOSE | |
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| R859 | R860 | C806 | 0.047 |
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| DETECT | |
| C821 |
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| 1k | 1k |
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L802 | 47 | C822 |
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| C824 | 0.047 |
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10∝ H | 6.3V | 0.1 |
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| PL | PC |
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| V | V |
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I0D | 0OD | 0KC | PEE |
S | S | S | B |
X CO LT
SC LE
E8
E9
E10
E11
40 40