Printed Wiring Boards (Contorl Section) - Sony ZS-D55 Service Manual

ZS-D55
6-8. PRINTED WIRING BOARDS (CONTROL SECTION)
1 2
KEY BOARD
A
SLEEP
CANCEL
B
STANDBY
CD DUB
C
BAND
D
CONTROL BOARD
E
C
E
B
MD(LINE)
TUNER
BOARD
A
CNP1
F
(Page 51)
SOUND
G
3 1
E
JOG LED 1 BOARD
C
B
H
1-678-270-
POWER
OPR/
D817
BATT
D817
(LCD BACK LIGHT)
11
(11)
02
3 4 5
DISPLAY
AUTO
D615-620
PRESET
(BACK LIGHT)
E C B
BAND
CD BOARD
– . > +
D
CN712
AMS/PRESET/TIME SET
(Page 43)
1
81
B C E
31
51
LCD801
1 5 10 15 20 25
– 45 –
6 7
TC KEY BOARD
ENTER TIMER
MEM
CLOCK
MODE
TEST-1
TC LED (L) BOARD
b
E C B
1-679-149-
BAND
11
(11)
1-678-260-
E
C CD OPEN/
B
CLOSE
Z
AUDIO
E BOARD
CNP306
(Page 33)
MEGA BASS
AUDIO
C
BOARD
CNP307
(Page 33)
E C B
VOL –
B C E JOG LED 2 BOARD
30 31 TEST-2
VOL +
D818
1-678-259-
11
(11)
1-678-271-
8 9 10
z/X
x
n
11
(11)
TC/M BOARD
11
(11)
1-678-272-
Semiconductor Location
r
Ref. No.
D501
D502
D601
D602
D603
D604
D615
D616
D617
D618
D619
D620
D621
D802
D803
D804
D805
D807
D818 Note:
(LCD BACK LIGHT)
• X : parts extracted from the component side.
11
• b : Pattern from the side which enables seeing.
(11)
(The other layers' patterns are not indicated.)
– 46 –
11 12
DIR
MODE
COUNTER RESET
N
1-678-262-
11
(11)
TC LED (R) BOARD
B
11
(11)
1-679-150-
Location Ref. No. Location
C-8 D808 H-2
C-12
D811 E-4
C-2
C-6 D817 I-1
D-6 D818 I-8
D-2
A-4 IC801 G-4
B-5 IC802 H-6
B-4 IC803 G-2
B-4
Q601 C-3
B-4 Q603 C-6
A-4 Q801 G-6
C-3 Q802 H-6
E-3 Q803 H-3
E-3
Q804 G-3
F-2 Q805 E-3
E-4 Q806 E-6
E-3