Schematic Diagram - Main Board (9/9) - Sony MZ-RH910 Service Manual

6-12. SCHEMATIC DIAGRAM – MAIN Board (9/9) –
SDO0
SDO0
SCK0
SCK0
OPT_DET
OPT_DET
XJACK_DET
XJACK_DET
DIN1
DIN1
XOPT_CTL
XOPT_CTL
ADDT
ADDT
FS256
FS256
LRCK
LRCK
XBCK
(Page 32)
XBCK
XCS_ADC
XCS_ADC
XPD_ADC
XPD_ADC
XMIC_DET
XMIC_DET
GND
L1
L2
(Page 29)
M 1
M2
M 3
(Page 28)
MZ-RH910
• See page 24 for Waveforms. • See page 36 for IC Block Diagrams.
(9/9)
+2.1V REGULATOR
IC302
XC6219B212MR
C327
1
VIN
R314 L303
VSS
0 10µH
C328
CE
1
C323
10
6.3V
C324
0.1
ADDT
XBCK
BCLK
FS256
MCLK
LRCK
LRCK
SDO0 R309 1k
CDTI
SCK0 R310 1k
CCLK
XCS_ADC
CSN
XPD_ADC
PDN
C108
C325
0.1 6.3V
R884
470k
L881 D881
100µH
MA2SD32008S0
DC/DC
CONVERTER
IC881
MM3005BNLE
VSS NC
VOUT
LX CE
C883
10
6.3V
C320
C319
2.2
0.1
6.3V
C202 R201
1 47k
C102 R101
1 47k
C310
10
R203 R103 C201
LIN 6.3V
22k 22k 100p
MPWR
C318
C312
MRF
2.2
47 6.3V
6.3V
A/D CONVERTER,
MVCM
R206 R207
MIC AMP C311 0.1
10k 22k
MVSS
IC301
AK5356VN-L
MVDD
C313
MICR
47
6.3V
C314 0.1
C315 10 6.3V
C316 22 6.3V
C208
4.7
6.3V C205
R312 0.1
10
4.7
C206
1000p
C107 C207
47 47
4V 4V
+2.2V REGULATOR
IC882
R1180Q221B-TR-F
R881 R883
220k 1M
-1 -2
R882 Q881
470k RT3WLMM-TP-1F
Q883
RT1N144U-TP-1
C884
C885 R890 R886 C886 R885
10
1 220k 100k 0.01 1M
6.3V
Q881,883
REGULATOR CONTROL
33 33
Q301
2SA2018TL
R304 B+ SWITCH
100k
R301 C303
XOPT_CTL
1k 0.1
R306
10k
DIN1 R305 100
XJACK_DET
FB3301
R303
FB1101
FB2201
OPT_DET
C101
100p
R302
R107 R106
22k 10k
XMIC_DET
C105
0.1 C3301
100p
C3302
2200p
C106 C204 C104 C3309
1000p 2200p 2200p 1000p
R892
220k
Q885,886
Q886
B+ SWITCH
XP4314-TX
Q885
RTL035N03
S
D884
MA2Z748001S0
D885
MA2Z748001S0
-1
-2
Q884
XP4314-TX
VOLTAGE
D883
MA2SD32008S0 DETECT
C887 R887 R888
1 100k 220k
C895 R873
0.1 10k
MZ-RH910
DVCC
DGND
D-IN
J301
LINE IN
(OPT)
R307
100
J302
FB2202
MIC
FB1102 (PLUG IN POWER)
FB3302
C3308 D3305
1000p EDZTE616.8B
C3306
4700p
FCRAMVDD
FFCLR
-1
-2
R872 (Page 32)
10k
C891
0.1
FCRAMVDD
REG5_REG
VB
(Page 32)
R893
2.2M
DRAM_HOLD_DET
DRAM_ALONE
DRAM_VDD_CLR