Power/Display Section - Sony RCD-W500C Service Manual

RCD-W500C
– 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
1
ENCODER
S718,719 S710-716
FUNCTION FUNCTION
KEY KEY
S717
1 ENCODER
S700-704
FUNCTION
KEY
IC781
+3.3V
REMOTE
3 CONTROL
g
RECEIVER
IC1 (2/2) IC760
CD & SYSTEM CONTROL
FL DRIVER
82 ENCODER1
83 ENCODER2
84 ENCODER3
51 MIDOUT_SW
DRVDAT 1 70 DA
50 PRTC_SW
DRVCLK 2 69 CP
DRVCS 3 68 CS
52 MIDIN SW
DRVRST 81 67 RESET
55 IN_SW
42 INIT_SW
48 COUNT_SW
56 OUT _SW
+5V
91 REC_LEVEL
IC750
LED DRIVER
93 KEY3
3 DATA
4 CLOCK
Q780
19 OE
LED-STB 88 5 LCK
94 KEY2
78 CD_JOG0
4
77 CD_JOG1
5
S.RST 12
95 KEY1
79
AC_CUT
4 87 CD_R_JOG0
5 86 CD_R_JOG1
15
XIN
X15
5MHz
13
97 KEY0 XOUT
1 4 SIRCS
FL750
AD3,
1,
AD4 2
SEG01 3 -36V
FLUORESCENT
SEG35 37
DISPLAY TUBE
COM02 40
CD+8V
COM23 61
Q761,762
COM01 39 GRID
DRIVER
COM24 62 CD+7V
Q775
AC AC
P1 72
D775
SBM M+8V
VFL2 76 -36V
TO
CD-R
D+5V
D751-755
Q0 6
DISC1-5
IC426
LED
15
Q9
+3.3V
RFVDD(+3.3V) 3 1
REG
SYS+3.3V D+5V
CODEC+3.3V A+5V
DVDD(+5V)
IC480
1 RESET 2
IC476
POWER
DOWN
B
CD SECTION
MUTE +3.3V
58 58
TR900
AC
AC
IC460
D461
-36V
3 1
REG
IC430 S921
+8V POWER
3 1
LF900
REG
D431-434
IC440
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
D406
D400
+3.3V
D407
REG
AC IN