Read Sony BMZ-K33 / CX-BK33 Service Manual online
CX-BK33
58
58
7-29. PRINTED WIRING BOARDS – KEY Section –
•
See page 35 for Circuit Boards Location.
:Uses unleaded solder.
CN302
JW301
JW302
JW303
JW304
S316
S324
S323
S320
S319
S318
S317
S321
S322
S325
IC301
C303
R301
R302
R310
R324
R322
R321
R320
R319
R323
R318
R317
JR301
R316
CN011
S304
C372
C371
C370
R377
R376
R380
R379
R378
CN003
LED301
R344
R346
CN005
S327
S328
S329
S330
R328
R329
R330
R327
CN301
S342
S341
S340
S339
S338
LED302
R338
R339
R340
R341
R342
R345
FRONT KEY BOARD
1-861-925-
12
(12)
1-861-927-
12
USB PORT
ILLUMINATION
(12)
CD SYNC
ALBUM
+
–
1
5
TUNING +
TUNING –
KARAOKE
USB
5
4
1
3
(E51)
(AEP, UK)
LCD BOARD
CN004
A4
S316 – 325,
S327 – 330,
S327 – 330,
S338 – 342
1-861-930-
12
(12)
JOG BOARD
LED BOARD
1-861-929-
12
(12)
ENTER KEY BOARD
1-861-928-
12
(12)
POWER KEY BOARD
2
1
LCD BOARD
CN006
A1
2
1
LCD BOARD
CN002
A3
PLAY MODE/
TUNING MODE
REPEAT/
FM MODE
TUNER
MEMORY
ENTER
(STANDBY)
1
DISPLAY
FUNCTION
EQ
TUNER/
BAND
1
4
LCD BOARD
CN606
A2
LCD BOARD
CN010
A5
1
3
3
ROTARY
ENCODER
1
AMS/
TUNING
REC PAUSE/
START
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
(Page 56)
(Page 56)
(Page 56)
(Page 56)
(Page 56)
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