Printed Wiring Boards -Key Section - Sony CFD-RG880CP Service Manual

CFD-RG880CP
7-18. PRINTED WIRING BOARDS – KEY Section –
1 2 3
VOLUME KEY BOARD
A
R425
S411 S412
RADIO/ AUDIO IN
BAND
AUTO PRESET
KH405
2
1
B
G
MAIN BOARD CN809
(Page 37)
C
POWER KEY BOARD
KH407
1 2
D
H
DSPL
POWER
/ENT
SLEEP
R421
MAIN
S408
S410 S403
BOARD
1-878-328-
CN810
(Page 37)
E
F
FUNCTION KEY BOARD
G
USB
S422
(Page 37)
H MAIN
BOARD
CN808
CD
I
S423
I
CNP403
CNP402
5 1
7 1
CFD-RG880CP
• See page 29 for Circuit Boards Location.
4 5 6
S404 S418
S420 S407
MODE REPEAT
VOL-
VOL+
11
1-878-327-
(11)
11
(11)
S424
CD
CD USB
ENTER
S425
USB MENU
S426
CNP404
2 1
11
(11)
1-878-325-
• : Uses unleaded solder.
7 8 9
LED1 BOARD LED2 BOARD
CNJ403 CNJ404
3 1 3
J
MAIN
BOARD
R401 R403
D402 D401
CN802 D404
-
11
(ILLUMINATION)
(ILLUMINATION) (11) (Page 37)
1-878-331- 1-878-332-
SOUND KEY BOARD
1
USB PLAY
PDW
POWER DRIVER WOOFER
5
S419
Q402
C
B E
Q404
C
B E
JW412
JW411
REGGAETION
FLAT
S421
S417
S409
S415
ROCK DANCE
CD KEY BOARD
PRESET
TUNE-
S413
R412
S405
KH406
R414
R415 R416
R413
1 2
S414
TUNE+
44 44
10 11 12
LED3 BOARD
CNJ405
1
1 3
K L
MAIN MAIN
BOARD BOARD
R405
D405
D403 CN802 D406 CN803
11 - 11 -
(11) (Page 37) (ILLUMINATION) (11) (Page 37)
1-878-333-
USB REC
Q401
C
B E
Q403
C
B E
S416
SALSA
11
1-878-324-
(11)
PRESET
+
TP401
S401 R410
S406 S402
R409
TP402
1-878-326-
13 14
LED4 BOARD
CNJ406
3 1
M
MAIN
BOARD
R407
D407
D408 CN803
11 -
(ILLUMINATION) (11)
(Page 37)
1-878-334-
• Semiconductor
Location
Ref. No. Location
D401 B-8
D402 B-7
D403 B-10
D404 B-9
D405 B-12
D406 B-11
D407 B-14
D408 B-13
D409 D-10
D410 D-7
Q401 D-10
Q402 D-7
Q403 E-10
Q404 E-7
11
(11)