Printed Wiring Boards - Switch/Trans Section - Sony ICF-DVD57TV Service Manual

6-19. PRINTED WIRING BOARDS – SWITCH/TRANS Section –
1 2
DETECTION BOARD
A
2 1
B
S401
DISPLAY
RELEASE
11
1-866-131- (11)
C
D
MS-203 BOARD
1 2
P
5 4
MAIN
BOARD
CN351
(Page 35)
E
M M
M301
DISC TRAY
OPEN/CLOSE
F
G
• Semiconductor
Location
H
Ref. No. Location
D651 D-7
D652 D-8
D653 D-10
D654 D-12
D655 D-13
I
D901 I-8
D902 I-7
D905 I-7
D906 I-7
Q651 D-7
Q652 D-9
J
Q653 D-11
Q654 D-12
Q655 D-14
K
ICF-DVD57TV
All manuals and user guides at all-guides.com
• See page 27 for Circuit Boards Location.
3 4 5 6
K
MAIN
BOARD
CN401
(Page 35)
L
MAIN
BOARD
CN407
(Page 35)
S001-1
–1
DISC TRAY
OPEN DETECT
S001
S001-2
DISC TRAY
–2
CLOSE DETECT
1-861-327-
12, 21
D
TU
BOARD
(Page 32)
: Uses unleaded solder.
7 8 9
KEY BOARD
1
S659 S665
RADIO TUNE/
2
– +
TIME SET
m M
8
9
S668
S667
Q651 Q652
B C E B C E
D651 D652
OPEN/
CLOSE
Z
AUX
D651, S667
D652, S668
TRANS BOARD
L901
F902
C901
W1
F901
D902
4
4
C909
C903
1
1
C912
R903
JW903
D901
6 1
Q MAIN BOARD
CN901
(Page 35)
41 41
10 11 12 13
S661
u
S666 S660
– TV CH/PRESET +
. >
S669 S670
Q653 Q654
B C E B C E
D653 D654 D655
RADIO ON
MONITOR ON
BAND
TV DVD D665, S664
D653, S669 D654, S670
ICF-DVD57TV
14 15 16
S662
x
S663
OFF
S664
Q655
B C E
11
1-866-129- (11)
T901
POWER
TRANSFORMER
(AC IN)
11
1-866-130- (11)