![background image](http://html.mh-extra.com/html/sony/hcd-gx8000/hcd-gx8000_service-manual_420770047.webp)
HCD-GX8000/RG77
47
47
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
TP11
TP12
TP13
R944
D977
JW972
R974
R975
C975
D974
D975
D973
D972
C976
C973
C978
C977
JW984
JW990
JW987
CN997
R954
JW954
JW975
T972
T910
JW973
R951
R952
R941
C941
Q971
C971
D971
CN974
RY971
D976
F971
F976
F977
F974
F975
NO971
JW986
S901
JW993
JW971
CN973
JW974
11ES2
100k
10k
2200
16V
11ES2
11ES2
11ES2
11ES2
0.1
100
16V
0.1
0.1
13P
3.3M
1/2W
0.1
0.15
1
100
63V
2SC2785
10000p
250V
1SS133T
2P
T6.3AL
250V
∗
∗
∗
120
AC3
AC4
AC4
VF
VF
VL
VL
AC3
VH
GND
GND
VH
230-240
220
120
N
230-240
220
230-240
220
120
120
VP
TRANSFORMER
TRANSFORMER
SUB POWER
MAIN POWER
∗
NOT REPLACEABLE:
BUILT IN TRANSFORMER
RELAY DRIVE
POWER ON/OFF
AC IN
220V
VOLTAGE SELECTOR
120V
230-240V
-1
-2
(E,SP)
(E,SP)
(EXCEPT E,SP)
NO971
∗
4P
2P
(MX)
(E,SP)
(EXCEPT E,SP)
(EXCEPT MX)
(EXCEPT E,SP,MX)
(GX8000)
(EXCEPT MX,AR)
(AR)
(MX)
(E,SP)
(E,SP)
(E,SP)
(EXCEPT E,SP)
∗
4P
2P
(E,SP,AR)
CN973
∗
∗
∗
∗
F976, 977
8.0A/250V (RG77)
8.0A/125V (GX8000)
∗
F974, 975
T6.3AL/250V (RG77)
6.3A/125V (GX8000)
R953
+4V REGULATOR
IC971
µ
PC3504AHF
7-26. SCHEMATIC DIAGRAM – MAIN TRANS/SUB-TRANS Boards –
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : TUNER (FM/AM)
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299