Power/Display Section - Sony RCD-W50C Service Manual

RCD-W50C
– POWER/DISPLAY Section –
S707
ROTARY/
ENCODER
S701 (MID OUT)
S702 (LID)
S703 (MID IN)
S704 S704 (IN)
S705
(INIT)
S706
(COUNT)
S708
(OUT)
RV780
REC LEVEL
S700-709
CD FUNCTION
KEY
S724-729 S720-722
FUNCTION FUNCTION
KEY KEY
S723
4 ENCODER
S718,719 S710-716
FUNCTION FUNCTION
KEY KEY
S717
4 ENCODER
S700-704
FUNCTION
KEY
IC781
+5V
REMOTE
3 CONTROL
g
RECEIVER
CD & SYSTEM CONTROL FL DRIVER
IC1 (2/2)
IC760
43 ENCODER1
44 ENCODER2
45 ENCODER3
FL-LD-DT 1 70 DA
FL-LD-CLK 2 69
CP
50 MIDOUT SW
FLCS 72 68 CS
49 DOOR_SW FL-LED-RST 66 67 RESET
51 MIDIN SW
IN_SW
53
INIT_SW
47
COUNT_SW
48
OUT _SW
52
+5V
LED DRIVER
IC750
81
VOL
10
DATA
11
SCK
80 13
KEY-3 CLR
12
LED-STB 73 STB
79
KEY-2
1 68 CD-JOG-0
3 69 CD-JOG-1
78 KEY-1 RESET 34
1 70 R-JOG-0
3 71 R-JOG-1 AC CUT 11
77 KEY-0 X1 39
X38
20MHz
X2 38
SIRCS
1 13
FL750
SEG01 3
FLUORESCENT
37
SEG35
DISPLAY TUBE
COM2 40 -36V
61
COM23
Q761,762
COM1 39
GRID
CD+8V
DRIVER
COM24 62
Q775
CD+7V
AC AC
P1 72
D775
SBM
VFL2 76 -36V
M+8V
TO
CD-R
P1 14
P2 15
D+5V
P5 1
P6 2 D751-755
P7 3 DISC1-5
LED
P8 4
D+5V
P9 6
A+5V
P10 7
CD+5V
P11 8
B
P12 9
IC480
RESET
1 2
IC476
POWER
DOWN
58 58
TR900
AC
E
AC
S911
IC460
VOLTAGE
D461
-36V
SELECTOR
3 1
REG
IC430
S921
+8V
3 1
LF900 POWER SW
REG
D431-434
IC440
EXCEPT E
LINE
+7V
FILTER
3 1
REG
D451-454
IC450
+8V
3 1
REG
D411
IC410
+5V
3 1
REG D412
D421
IC420
+5V
3 1
REG D422
D401-404
+B
-B
D471
D473
D472
AC IN