Schematic Diagram - Main (2/2) (Suffix-16)/Jack (Suffix-12) Boards - Sony SS-CM90 Service Manual

6-41. SCHEMATIC DIAGRAM – MAIN (2/2) (Suffix-16)/JACK (Suffix-12) Boards – •
(2/2)
A1
A2
A5
A6
A7
(Page 68)
A10
A13
A16
A17
Q309
STC352-OY
+3.3V REGULATOR
C312 D310 C320
220 MTZJ-T-72 220
10V -3.9A 10V
A18
A19
See page 85 for IC Block Diagrams.
R261
47
Q407 Q406
DTC343TK DTC343TK
MUTING MUTING
D313
1SS133T
Q313
SRC1202S
Q312
Q312,313
SRA2202S
MUTING
CONTROL
SWITCH
R364
47
R242
33k
R305
100
C350 R240
4.7 680 C242
50V 470p
C241
Q200
47
DTC343TK
50V
MUTING
C141
47
50V
C351
4.7 R140
50V 680
Q100
DTC343TK
MUTING
R302 R142
100k 33k
+8V REGULATOR
Q355
IC304 KTC2026
KIA7808API
+12V REGULATOR
O I
G
R341 R340
470 100
C327 C322 C318
C331 C321 C317 C319
470 470 10
0.1 0.1 0.1 0.1
16V 16V 50V
R161
47
H/P_DETECT
Q408 Q409
DTC343TK DTC343TK
MUTING MUTING
KEY
POWER AMP
IC201
TDA7296
DC DET
R323
10k
C243 STK_POWER
R243
22
100k
50V
C309
2200
C306 35V
R308 TH1
47
100k
50V
C307
100 C308
TH2
16V 2200
R307
35V
10k
STK_MUTE
C143
R143 D317
22
100k 1SS355TE-17
50V
POWER AMP
IC101
TDA7296
AU_MUTE
C310
3300
25V
B/UP
STBY_RELAY
AC DET
DD CONT
END_SW
PLAY_SW
TC_SW
LINE_MUTE
REC/PB
REC_MUTE
ALC_CON
CD_ON
M_CON
S_CON
SCE
H/P_DETECT
AU_MUTE
KEY
69 69
FB510
CNP602
CN304
5P
R330 5P L203
4.7µH
1k
H/P CHECK H/P CHECK
L-OUT L-OUT L101 10µH
FB511
R-OUT R-OUT L201 10µH
GND GND
KEY KEY
L204
L205
4.7µH
4.7µH
R383
0
R515
JR306
680
0 S819
PLAY MODE
TUNING MODE
S816
REPEAT
FM MODE
S810
CD SYNCHRO
Q310,311
DC DETECT S814
DIRECTION
R309
1k
R208 Q310 Q311
68k KTC3198GR-A KTC3198GR-A
R108
47k
C315 R313
100 47k
10V
C313
JR303
100
0
10V
C244 C245 R244
SJ301
L201 0.1 0.1 4.7
4P
+
C335
1000p R
-
SPEAKER
IMPEDANCE
L101
USE 6-16Ω
-
C144 C145 R144
L
0.1 0.1 4.7
+
TH1
(CHASSIS)
C316 C371 C334
10000p 1000p 1000p (CHASSIS)
TH2
CNP101
11P
-22.5V
R1-GND
+22.5V
R2-GND
+14.2V
COM 8V
BACKUP4V
RELAY ON
(Page 81)
AC DET
DVD POWER CONT
FAN CONTROL
CN303
17P
END SW
PLAY SW
TC-SW
LINE.MUTE
REC/PB
REC.MUTE
ALC CON
CD-ON
+8V
D-GND
MOT-CON
(Page 73)
P-GND
SOL-CON
VOL-CE
H/P DETECT
AU MUTE
KEY-0
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
HCD-M90
Ver 1.3
R891
1k
JR502
0 C898
0.022
JR503
0
J301
PHONES
FB512 L202 C897
4.7µH 0.022 LGP2
R893
2.2k
LGP1
R890
1.5k
R887
1k