HCD-GRX10AV, HCD-RX110AV, MHC-GRX10AV, MHC-RX110AV (serv.man2) - Sony Audio Service Manual (repair manual). Page 25

Read Sony HCD-GRX10AV / HCD-RX110AV / MHC-GRX10AV / MHC-RX110AV (serv.man2) Service Manual online

– 31 –
– 32 –
– POWER SECTION –
HCD-GRX10AV/RX110AV
• R CH : Same as L ch
• SIGNAL PATH
          : FM
• Abbreviation
  E2
  E3
  EA
  SP
  MY
  HK
  G 
  EE 
: Without SW tuner E model.
: Without SW tuner E model.
: Saudi Arabia model.
: Singapore model.
: Malaysia model.
: Hong Kong model.
: German model.
:East European model.
Rch
Rch
RY401
RY403
THERMAL
DET
Q321,322
THP321
OVER LOAD
DET
Q201
Rch
POWER AMP
IC201
FRONT
F RELAY
PL RELAY
TA MUTE
DBFB
STK MUTE
D5V
SWITCHED
Q932
D932
+5.6V
M+7V
A+7V
A–7V
+5.6V REG
IC931
+7V REG
IC941
+10V REG
IC911
+10V
+7V
ST+10V
+10V REG
IC921
Q934
VFDP
GRX10AV:E2,E3,SP,MY,HK,EA
UNREG
–12V
POWER B+
POWER B–
RY101
AC
IN
AU/D5V SW
CD POWER
FRONT
FRONT
SPEAKER
TM401
PHONES
J755
Rch
FRONT
SURROUND
SPEAKER
TM402
RELAY
DRIVE
Q404-406
Rch
FAN MOTOR
DRIVER
Q961, 962
M
UNREG
–12V
M901
FAN
MOTOR
3
1
3
1
+7V REG
IC901
–7V REG
IC902
3
1
3
2
3
1
3
1
RELAY
DRIVE
Q401,402
MUTE
SWITCH
Q304,305
POWER ON/OFF
CD REG
Q931
+5V REG
Q933
RELAY
DRIVER
Q101
VF REG
Q111
RECT
D111,112
VOLTAGE
SELECTOR
S501
RECT
D102
RECT
D101
VF
VF
T501
POWER
TRANSFORMER
MAIN
SECTION
D
09
(Page 30)
MAIN
SECTION
G
(Page 30)
RECT
D103,
D104
+12V REG
Q911-913
SWITCH
Q901
Q905
CD+5V
Q937
RX110AV:AEP,UK,G,EE,CIS
GRX10AV/RX110AV:CND
 CND :Canadian model 
PROTECT
CONTROL
Q301-303,
Q306,307
CENTER
REAR
8
3
12
1
10
18
13
61
62
51
53
50
54
52
49
46
47
24
21
31
33
LT IN
RT IN
DATA
DATA
CLK
CLK
ENABLE
ENABLE2
L OUT
R OUT
PRO IN
PRO OUT
R -CH
R -CH
AMP
IC291
POWER AMP
IC601
PL-DATA
PL-CLK
PL-LAT
PL-VOL
C OP
OUT
S OP
OUT
 X201 8MHz
OSC
OSC
MUTE
Q291
MUTE
Q292
5
3
1
7
OVER
LOAD
DET
Q601,604,651
DOLBY
PRO LOGIC
SURROUND
PROCESSOR
IC201

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