Sony HCD-VX8 Service Manual page 23

– POWER SECTION –
F RELAY
FRONT
VH+
DBFB
STK MUTE
RY-SW
D
PROTECTOR
MAIN
SECTION
(Page 26)
POWER ON/OFF
CD D+5V (SW)
CD A+5V (SW)
CD POWER
09
THERMAL
DET
POWER AMP Q831, 832
IC801 THP831
Lch Lch
18 14
16
VH+ SUPP
Q803, 881
OVER LOAD
DET
Q801
MUTE
SWITCH
Q804
Rch
MUTE
SWITCH
Q412, 411
JW51
RECTIFIER
D+5V UNSW
D507
RECTIFIER
+5.6V (STBY) RDS D+5V UN SW
RECTIFIER
+5V (STBY) +5V (LED)
(DISPLAY) (DISPLAY)
D509
D+5VSW
Q905,D923
SWITCH
Q904
SWITCH
Q923, 903
+5V REG RECTIFIER
Q907 D925
+5V OUT IC904
3 1
Q911 REG
CD MOTOR +7V
SWITCH SWITCH
Q908 Q912
TC MOTOR +12V
+10V REG
ST+10V
– 27 –
RY401
RELAY
VH+
DRIVE
Q435, 436, 431
SWITCH
Q437
Rch
PROTECT
MUTE
CONTROL
SWITCH
Rch
Q432 - 434
Q439
T951
POWER TRANSFORMER
+VH
RECT
AC1
D831
–VH
AC2
+VL
RECT
D922
AC2
D832
–VL
AC1
D924
+5V OUT IC902
3 1
REG
+7V REG
A+7V
Q901,902,913
E,EA,MY,SP,HK,TW,IA
AC3
RECT
D901-904
–7V REG
A–7V
AC3
Q951,952,914
AC4
RECT
IC901
3 1
D907-910
+7V REG
AC4
VF
IC903
3 1
Q909
+12V REG
VF
TM402
SURROUND
SPEAKER
FAN MOTOR
M901
M
DRIVER FAN
UNREG
Q401, 402 MOTOR
–7V
Rch
FRONT
TM401
FRONT
SPEAKER
J701
PHONES
Rch
VOLTAGE
SELECTOR
S951
AC
IN
– 28 –
HCD-VX8/VX8J
• R CH : Same as L ch
• SIGNAL PATH
: FM
• Abbreviation
EA : Saudi Arabia model.
SP : Singapore model.
MY : Malaysia model.
HK : Hong Kong model.
TW : Taiwan model.
IA : Indonesia model.