Schematic Diagram – Main Board (3/4) - Sony MZ-S1 Service Manual

MZ-S1
6-9. SCHEMATIC DIAGRAM – MAIN Board (3/4) – •
B1
B2
B3
B4
(Page 38)
B5
D1
D2
D3
D4
D5
D6
D7
(Page
39)
D8
D9
D10
D11
See page 42 for Waveforms.
(3/4)
DIN1
NC
DADT
ADDT
ADDT
LRCK R815 0 FB802 0
LRCK
XBCK
R816 0 FB803 0
XBCK
FS256
R831 0 FB804 0
FS256
NC
DVSS3
DVDD3
ADFG
C801 0.1
NC
IFVDD3
R828
IFVSS3
C841 C820 C840 C819 2.2k
4700p 0.01 0.01 0.022 0.5%
APCREF
TR1
R829
TRDR
4.7k
TF1
0.5%
TFDR
FF1
FFDR
FR1
FRDR
FS4
CCU
SPRD
CP
SPFD
CCV
SPDV
CCW
SPDW
CMU
SPCU
CMV
SPCV
CMW
SPCW
SCU
SRDR
SP
SFDR
SCV
SLDV
SCW
SLDW
DVSS4
DVDD4
SMU
SLCU
SMV
SLCV
SMW
SLCW
IFVDD4
IFVSS4
EFM
EFMO
MNT0
MNT1
MNT2
MNT3
SENS
TX
RECP
LRCKI/XELT
XBCKI/ECK
DATAI/EDT
XERQ
A11
XOE
XWE
TSTDR3
EVA
R841
0 FLASHVDD
FLASHVSS
NC
NC
NC
NC
NC
NC
NC
NC
L802
XPD XCS
C839
1000p
R807 10
C809
FB801
22
0
C817 1 6.3V
R858
1M R827
R857 0
R825
1k
2.2M
R824
2.2k
R823 R821
220 220k
C814
470p
SYSTEM CONTROLLER,
DIGITAL SIGNAL PROCESSOR,
16M BIT D-RAM
IC801
CXD2677-202GA
(NOT SUPPLIED)
CSP(Chip Size Package)
R804
2.2k
R861
C803
1k R812
0.01
0
C805
S806
R833 0.047
R805
2.2k
2.2k
OPEN/CLOSE
R859 C806 0.047
R860
DETECT
1k
C821 1k
C824 0.047
47 C822 C818
6.3V 0.1 0.1
40 40
FB806
0
R843
C838
0
4.7
R832
470k
C834 D804
R852
0.01 MA729-TX
68k
0.5%
R839
1M
R834
100k
0.5%
ITO
SAK
L801
IDO
0
NAR
TAN
R835
470k
TAT
0.5%
NC
NC
C825 R840
TSLVDD
100p 100
RMC DTCK
TSMVDD
C804 0.1
AVSS
AVDD
S805
RMC KEY
HALF
HALF LOCK
HALF LOCK SW
RECK
REC KEY
WDET
WK DET
HMON R803 R802
HIDC MON 47k 47k
0.5% 0.5%
VBUS DET
SK2
SET KEY 2
SK1
SET KEY 1
VMON
VREF MON
R801
CHG MON
220k
VB MON
R616
STAND DET
100k C802
0.01
XRST
XMUTE
LR
LCD RST
XON
XUDP UP ON
R847
NC
0
NC
NC
T MARK SW
IFVDD2
IFVSS2
XCS NV2
XS
XHP STBY
CHGI CTL
CHG CTL
CHG GAIN
FF
FFCLR
SL
SLEEP
DVDD1
DVSS1
VLON
S803
VLON
PROTECT
SCU
SLD MON
DETECT
PROTECT
PAUSE
PAUSE KEY
PDS1
PD S1
PDS0
PD S0
JOG B
JOG A
XHOLD
XHOLD SW
CCU
SPDL MON
XRST
XRF RST
XMD
XRST MTR DRV
IFVSS1
IFVDD1
NV
XCS NV1
CS RTC
MUTE
MUTE
LS
LCD STB
XL
XCS LCD
GSW
GND SW
MIC
SENSE
CLK SEL
E1
E2
DTCK
E3
E4
E5
(Page 41)
E8
E9
E10
E11