Printed Wiring Boards - Main/Jack Boards - Sony HCD-M80 Service Manual

2-4. PRINTED WIRING BOARDS – MAIN/JACK Boards –
1 2 3
A
MAIN BOARD
R281
R184
C161
R181
B
JR199
C162
C
B
TC BOARD
CN301
(Page 6)
1
D
8
E
JACK BOARD
RV500
MIC LEVEL
R570
F
DIRECTION
8 1
J502
MIC
G
4 5 6
C261
R284
IC323
JR299
C262
C303
IC305
1
3
IC324
Q308
Q307
D313
R312
CONTROL BOARD
G
CN605
(Page 10)
(CHASSIS)
CD SYNCHRO
PLAY MODE
TUNING MODE
REPEAT
FM MODE
J501
12, 13
PHONES
(12), (13)
7 8 9
TU1
TUNER UNIT
SUPPLIED WITH
THE ASSEMBLED BLOCK
R339
R317
R318
R204
C270
24
25
D312
R302 D317
JR801
R314 IC101
15 14
R308
C329
B
C
E
Q305 1
2
C311
C328
D307
IC201
15 14
IC304
B
C 2
1
E
7 7
• Semiconductor
10 11
Location
Ref. No.
D302
D305
D307
D309
D310
D311
D312
D313
D315
R
D316
AUDIO IN
MD (VIDEO)
D317
L
D520
D521
(Page 10)
E
CONTROL
BOARD IC101
CN603
IC201
IC304
+
IC305
R
– SJ301
IC323
SPEAKER
IMPEDANCE
IC324
– USE 6 – 16Ω
IC525
L
+
Q100
Q200
Q301
Q303
Q304
Q305
(Page 14)
F
Q307
POWER
Q308
BOARD
CN902
Q309
Q310
Q311
Q312
Q313
Q330
Q341
(CHASSIS) Q342
Q343
Q344
Q355
Q406
Q407
Q408
Q409
(CHASSIS)
16
1-684-232- (16)
HCD-M80
Location
B-2
C-9
F-7
C-8
B-3
G-7
C-7
E-4
B-10
B-10
D-9
F-6
F-6
E-9
F-9
F-7
C-5
B-6
D-3
F-2
C-7
C-7
B-8
C-8
C-9
E-7
E-6
E-6
C-2
C-9
C-9
E-2
D-2
C-7
B-2
B-2
B-2
B-2
G-7
D-3
D-3
D-3
D-2