Sony ICD-U50 Service Manual page 32

ICD-U50/U60/U70
PRINTED WIRING BOARDS – MAIN BOARD, USB BOARD –
USB BOARD (SIDE A)
RED
BLK
RED
LD804
GRY
LD803
LD802
LD801
BLK
USB BOARD (SIDE B)
LD806
LD805
ICD-U50/U60/U70
• :Uses unleaded solder.
MAIN BOARD (SIDE A)
C713
FB701 C705
C717
D709
D708
IC502
4 3
A K
C506
1 2
R705
C505
R502
LD502
C507
IP504
LIQUID CRYSTAL DISPLAY
LED BACKLIGHT
MAIN BOARD (SIDE B)
24
C512
D502
D504
C513
3
2
4 1 Q501
IC503
E
1 4
IC505
FB702
2
3
IC702
R757
CN701
25
LIQUID CRYSTAL DISPLAY
R759
R751
D703
3
D705
4
12
20
MENU
TP503
1
IC501
L501
TP706
TP722
C503
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION LR03)
1PCS, 1.5V
STOP
S703
1
L502
C509
25
8 5
26
IC504
R510
1 4
C511
13
R720
50
48
C709
51
JACK BOARD
A
CN704
SUPPLEMENT-1
: Page 4
6 6
RB701 RB702
3 1
1
D704
4 6
6
TP709
TP714
11
TP710
VOL +
IC703
S701 C114
u >
.
TP720
1
VOL –
TP721
TP715
TP718
R754
TP101
S705
TP711 TP717
TP712
R506
C707
TP701
TP731
LD501
TP719
TP713
1-870-035- (12)
REC/PAUSE
S702
X701
C706
R706
C703
C704
1
100
R110
C112
C111
IC701
R742
R740
76 R739
R733
75
R732
• Semiconductor
Location
Ref. No. Location
A-B
D501 F-4
S704
D502 F-4
D504 F-4
D703 A-8
D704 B-9
D705 B-8
D708 C-3
TP716
D709 C-3
IC501 D-6
IC502 D-5
IC503 F-4
IC504 G-7
IC505 G-5
IC701 G-9
IC702 G-6
IC703 B-9
Q501 F-4
12
TP732
TP733
TP734
TP735
TP736
TP737
12
1-870-035- (12)