Ea :Saudi Arabia Model; Hk :Hong Kong Model; Sp :Singapore Model; Cd Section - Sony HCD-D90AV Service Manual

— POWER SECTION —
REAR
REAR
CENTER
CENTER
D90AV/GR10AV/RX100AV:
US,CND
POWER AMP
IC201
3 12
8
RX100AV: AEP,UK,G,EE,CIS
POWER AMP
IC201
1 10
FRONT
FRONT
6
Rch
DBFB
D
MAIN STK MUTE
SECTION
(Page 30)
R RELAY
D5V CD REG
SW
CD POWER
+5V REG
AU/D5V SW
POWER ON/OFF
09
— 31 —
POWER AMP
IC601
RY401
–1
1
10
–2
18 13
6
OVER LOAD
DET
Q601,651
THERMAL
DET
Q670,671
THP670
RY402
–1
RELAY
DRIVE
Q403
OVER LOAD
6
DET
Q201
2
PROTECTOR
IC301
Rch
1
Q323
7 4
PROTECT
SWITCH
Rch
Q301
MUTE
SWITCH
Q331
D5V
SWITCHED
Q904
+5V
+5V REG
IC902
Q905 D905
3 1
+7V REG
IC903
D7V 3 1
Q906
+7V, –7V REG
Q907
IC901
1 +7.5 V 2
A+7.5V CC
RECT
D901
A–7.5V 10 –7.5 EN V 9
EE
4
UNREG
–12V
Q901
POWER B+ RECT
+12V REG
POWER B– D101
IC904
SURR B+
+12V 3 1
RECT
D102
SURR B–
3 1
ST10V
PRO-LOG 10V
+10V REG
IC905
RX100AV: AEP,UK,G,EE,CIS
TM402
SURROUND
SPEAKER
REAR
REAR
CENTER
CENTER
RELAY
DRIVE
Q404
FAN MOTOR
M901
DRIVER M FAN
Q961, 962 UNREG
MOTOR
–12V
Rch
TM401
FRONT
SPEAKER
FRONT
J750
PHONES
RELAY
CONTROL
Q402
Rch
HP / SP
SWITCHING
Q401,405
T501
RECT POWER
D302,303 TRANSFORMER
VF
VF
GR10AV : E,EA,SP,
JE,HK,IA
RECT
D110,111
VF REG RECT
VOLTAGE
VFDP
Q941 D104,105
SELECTOR
S501
D90AV/GR10AV/RX100AV : US,CND
AC
IN
RELAY
DRIVER
Q111-113
RY101
HCD-D90AV/GR10AV/RX100AV
• R CH : Same as L ch
• SIGNAL PATH
: FM
• Abbreviation
CND : Canadian model.
G : German model.
EE : East European model.
EA : Saudi Arabia model.
SP : Singapore model.
JE : Tourist model.
HK : Hong Kong model.
IA : Indonesian model.
— 32 —