Schematic Diagrams - Key Section - Sony MV-7101DS Service Manual

3-3. SCHEMATIC DIAGRAMS – KEY Section – •
CN101
C101 C102 C103
10P
1 1000p 33p
+5V CPU
GND
R102 1k
P_DET A/D
R103 1k
REMO_CBOX
R104 1k
P_ON_CBOX
R105 1k
P_CNT
R106 1k
REMO_BACK
R107 1k
(Page 21)
CONN_CB
+5V_REG
R109 1k
SLEEP-CNT
R145 R113 R149
47k 10k 10k
R112
0
Q102
DTC144EUA
-T106
Q101,102
SIRCS AMP
R110
33
Q101 C109
DTC144EUA 100p
-T106
C105
100p
C106
OUT
100p
GND
VCC
R111
IC104 33
RPM7140-V4
REMOTE CONTROL
RECEIVER
VDD
D110 C104
UDZS-10B 0.1
C108
100p
D106 C170
CL-220D-C-TU 100p
DISC IN
See page 17 for Waveform.
C143
0.1
R108
10
R147
33k
1000p
Q107
DTC144EUA-T106
SIRCS SWITCH
Q103 Q106
DTC144EUA DTC144EUA
-T106 -T106
SIRCS SWITCH SIRCS CONTROL
SWITCH
R130
100k
SW101
POWER
R121
1k
SW106
C117 C107
0.1 0.1
R122
1k
SW102
R123
1k
SW103
R124
1k
SW104
R125
1k
SW105
SIRCS SELECT
IC103 R126
GND
TC7W53FU 1k
-TE12R
Q105
DTC144EUA
-T106
C110
SIRCS
100p
SWITCH
D108
UDZS-10B
CN103
2P
LED_(+)
LED_(+)
LED_(-)
LED_(-)
R144
470
R128
100k
FRONT PANEL CONTROLLER
IC101
µPD789102AMC (AI)
-A13-5A4
C127
P_ON BE_TXD
BP101
POWER BE_RXD
EJECT BE_CLK
AVDD BE_CS
PWR_DET P-CNT
CONN_CB VDD
REMOTE VSS
C123
0.01
CL1
C128 R132
2.2 100k
AVSS CL2
IC0 IC0
BP102
LED_DIN VPP
R131 RESET
LEDPWR
150
PLAY/
TEMP
PAUSE
SLEEP STOP
PREV./ NEXT/
B.SKIP F.SKIP
R127
1
4.7k
BP103
C142
100p
D109
UDZS-10B
19 19
R140
470
R136
470
R137
470
R138
470
R141
470
C129 C145 L101
0.1 2.2 100µH
X101
4.00MHz R142 R143
33 150
R134 R135 R139 C133
1k 100k 470 0.1
C134
100p
RESET SIGNAL GENERATOR
IC102
XC61CN4002MR
SLR-342MGT32
SW107
C131
RESET
0.01
D104,105
(DISC SLOT INDICATOR)
MV-7101DS
Ver 1.1
CN102
7P
IR_DATA
5V_MAIN
VFD_DATA
GND SERVO BOARD
VFD_CLK
VFD_CS
TEMP
C141
100p
D103
POWER