Sony HCD-GX8000 / HCD-RG77 Service Manual ▷ View online
HCD-GX8000/RG77
41
41
R533
R515
R514
R531
C942
D941
R945
R942
R943
C525
C523
C524
JW567
JW566
C544
C545
EP501
D511
D507
D508
D509
R564
R565
R548
R547
R545
JW
517
Q510
Q502
D506
C516
R544
R543
R537
Q507
Q508
D502
R528
R532
R521
Q505
R522
Q506
R592
R542
C526
Q513
R546
C514
R538
C515
C507
C508
R509
R559
C558
C557
R507
R557
R505
R555
R516
R517
Q504
R513
R582
C581
R581
R561
C559
R554
Q581
Q503
R503
C504
C554
R553
R502
C502
R552
R551
C551
R501
C501
C552
C509
C512
C943
CN503
NO501
NO504
CN502
NO505
CN701
Q941
D543
D510
JW563
JW604
TM501
R527
RY502
RY501
R529
R530
Q512
C517
Q501
D551
D501
D581
R504
R511
Q551
Q831
JW573
TH701
EP502
JW561
Q511
C541
C513
R591
C592
D541
C542
R541
C546
C596
R540
R539
R523
R506
R556
R558
R560
C503
IC501(1/2)
IC501(2/2)
R524
D503
C553
R520
D504
C591
R510
R508
Q509
47k
22k
2.2k
220
10
50V
MTZJ-T-72
-33D
8.2k
8.2k
1k
0.01
0.01
0.01
0.1
100V
0.1
100V
1SS133T
1SS133T
1SS133T
1SS133T
4.7k
4.7k
47k
47k
4.7k
2SC2785
2SC2785
1SS133T
100
10V
10V
10k
68k
10k
2SC2785
2SC2785
1SS133T
47k
560k
100k
2SC2785
100k
2SC2785
100k
100k
10
50V
BA1F4M
22k
100
10V
10V
47k
2.2
50V
50V
0.068
0.068
10
1/2W
10
1/2W
0.068
0.068
100k
100k
1k
1k
10k
10k
2SC1841
33k
33k
22
50V
33k
100
22
100V
47k
2SC1841
2SA988TP
220
100
10V
10V
100
10V
10V
47k
470p
47k
1k
4.7
50V
50V
1k
4.7
50V
50V
470p
22
100V
0.01
100
50V
50V
13P
13P
3P
13P
2P
2P
2SB1375
D5SBA20
1SS133T
56k
22k
22k
BA1F4M
10
50V
2SC1841
1SS133T
1SS133T
1SS133T
47k
100
2SC1841
2SC2785
2SC2785
0.1
0.01
100k
3300
50V
D5SBA204101
3300
50V
100k
2200
100V
100V
2200
100V
100V
330
2W
330
2W
82k
22k
22k
0.1
5W
0.1
5W
220p
STK412-150
STK412-150
3.3k
1W
MTZJ-T-
72-18C
220p
3.3k
1W
MTZJ-T-
72-18C
0.1
0.1
5W
0.1
5W
2SA1175
AA1
AA2
AA3
AA4
AA5
AA6
AA7
AA8
AA1
AA2
AA3
AA4
AA5
AA6
AA7
AA8
VH
VH
GND
GND
VL
VL
AC3
AC3
AC4
AC4
VP
VF
VF
STBY RELAY
D-GND
R-IN
A-GND
L-IN
STK MUTE
STBY RELAY
D-GND
-B
FAN ON
DBFB FEEDBACK
FAN DET
SP PROTECT IN
FRONT RELAY
EVER+4V
SW PROTECT
LINK RELAY
-VG
EVER+4V
VF(1)
VF(2)
AC4(1)
AC4(2)
AC3(1)
AC3(2)
-33V
REGULATOR
(CHASSIS)
-1
-2
R
L
R
L
FRONT SPEAKER
IMPEDANCE USE 6
−
16
Ω
SURROUND SPEAKER
IMPEDANCE USE 24
IMPEDANCE USE 24
Ω
FRONT SPEAKER
DRIVE
PROTECT RELAY
-1
-2
PROTECT
SWITCH
Q509
−
511
OVER LOAD
DETECT SWITCH
Q507,508
DC DETECT SWITCH
OVER LOAD
DETECT
SWITCH
STANDBY
SWITCH
STANDBY
SWITCH
STANDBY
POWER AMP
OVER LOAD
DETECT
DETECT SWITCH
Q505,506
TEMPERATURE
FAN MOTOR
ON SWITCH
SURROUND
SPEAKER
PROTECT
RELAY
DRIVE
(CHASSIS)
POWER-GND
POWER-GND
HP-R
HP-L
2
4
3
1
2
4
1
3
(RG77)
470 (GX8000)
220 (RG77)
470 (GX8000)
470 (GX8000)
R518
R512
33k
1
R519
68k
7-20. SCHEMATIC DIAGRAM – POWER/SENSOR Boards –
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : TUNER (FM/AM)
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.
(Page 35)
(Page 47)
(Page 47)
(Page 37)
HCD-GX8000/RG77
42
42
IC602
IC601
PANEL BOARD
1-683-533-
11
(11)
30
29
1
2
H
MAIN
BOARD
CN401
1
9
18
10
E
CD SYNC
HI-DUB
S779
REC
PAUSE/START
D795, S751
1
8
8
1
P
PAD SWITCH
BOARD
NO605
(FOR CHECK)
1
30
31
50
51
80
81
100
FL601
FLUORESCENT INDICATOR TUBE
1
3
5
9
8
63
62
66
68
70
6
1
E
E
E
E
E
E
I/
D794, S749
CD
D605, S787
TUNER/BAND
D604, S786
TAPE A/B
D606, S785
MD (VIDEO)
D607, S784
GAME
D608, S783
GAME MIXING
S782
S780
SURROUND
SPEAKER MODE
CD OPEN BOARD
CD SWITCH BOARD
1-683-537-
11
(11)
1-683-538-
11
(11)
OPEN/CLOSE
S792
EX-CHANGE
DISC SKIP
S791
E
DISC 3
D793, S790
DISC 2
D792, S789
DISC 1
D791, S788
6
1
S749,751
S779
−
792
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
E
E
7-21. PRINTED WIRING BOARDS – PANEL/CD OPEN/CD SWITCH Boards –
•
See page 27 for Circuit Boards Location.
(Page 33)
(Page 44)
D604
C-10
D605
B-10
D606
C-10
D607
D-10
D608
D-10
D610
B-3
D612
B-3
D614
C-3
D791
H-7
D792
H-6
D793
H-5
D794
A-10
D795
G-1
IC601
C-5
IC602
F-1
Q601
B-10
Q602
B-10
Q603
C-10
Q604
D-10
Q605
D-10
Q791
H-8
Q792
H-8
Q793
H-5
Q794
A-10
Q795
G-2
• Semiconductor
Location
Ref. No.
Location
HCD-GX8000/RG77
43
43
FL601
CN601
TP602
TP603
TP604
TP605
TP606
TP607
TP608
TP609
TP610
TP611
TP612
TP613
TP614
TP615
TP616
TP617
TP618
TP619
TP620
TP621
TP622
TP623
TP624
TP625
TP626
TP627
TP628
TP629
TP630
TP631
TP632
TP633
TP634
TP635
TP636
TP637
TP638
TP639
TP640
TP641
TP642
TP643
TP644
TP645
TP646
TP647
TP648
TP649
TP650
TP651
TP652
TP653
TP654
TP655
TP656
TP657
TP658
TP674
TP675
TP676
TP677
TP678
TP679
TP680
TP701
TP702
TP703
TP704
TP705
TP706
TP707
TP708
TP709
TP710
TP711
TP712
TP713
TP714
TP715
TP716
TP717
TP718
TP719
TP720
TP721
TP722
TP723
TP724
TP725
TP726
TP727
TP728
TP729
TP730
TP681
IC602
C608
C610
D614
Q601
Q602
Q603
X601
NO604
CNS601
Q604
Q605
Q795
Q794
D605
D608
C622
C652
TP601
NO602
C619
C653
S749
D612
D792
D791
D793
S788
S789
S790
S791
NO603
R618
C611
C612
R681
R680
FB603
R749
R795
D604
D606
D607
D795
R660
C620
C618
R613
C609
R614
R611
R606
R607
C710
R821
R822
R823
R824
R820
R819
R825
R646
R645
R647
D610
R792
S792
R800
R799
R798
R788
R789
R790
R791
R751
S751
R779
R662
R663
R661
R655
R656
C712
R657
R659
R654
R652
R653
R817
R818
C623
C629
C628
C627
C626
C625
C624
IC601
C711
C651
S787
S786
S785
S784
S782
S783
S779
R780
R781
R782
R783
R784
R785
R786
R787
Q791
Q792
Q793
R601
C613
R626
R627
R628
R629
R630
R801
D794
R612
R682
S780
JW619
JW620
JW621
JW622
30P
BA3830F-E2
10
50V
10
50V
IIES2
BA1A4M
BA1A4M
BA1A4M
4MHz
8P
8P
BA1A4M
BA1A4M
BA1A4M
BA1A4M
SEL5923A
SEL5923A
4.7
50V
50V
10
50V
6P
47
10V
10
50V
IIES2
SEL5923A
SEL5923A
SEL5923A
6P
10k
10
50V
0.01
680
330
270
150
SEL5923A
SEL5923A
SEL5923A
SLR325VC
1M
0.01
0.01
27k
0.0033
33k
47k
270k
270k
0.01
680
680
680
680
680
390
390
100
10k
100
MTZJ-T-72-5.1B
68k
150
150
150
10k
15k
22k
33k
470
470
10k
10k
10k
100
100
0.01
15k
15k
15k
100
10k
10k
1k
1k
0.001
0.01
0.01
0.01
0.01
0.01
0.01
MB90M407PF-G
-114-BND
0.01
0.1
680
1k
1.5k
1.5k
2.2k
3.3k
4.7k
6.8k
BA1A4M
BA1A4M
BA1A4M
82k
6.8
50V
50V
330
330
330
330
330
220
SELS5223S
22k
22k
6
6
6
5
4
8
6
0
6
1
73
72
6
9
6
7
7
0
7
1
7
2
7
3
6
8
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
2
4
2
5
2
6
2
7
2
8
2
9
3
0
1
0
9
8
7
6
5
4
3
2
1
100
99
98
97
96
95
94
71
70
69
68
67
7
9
8
0
77
7
7
93
86
87
88
89
90
91
92
5
2
5
3
5
4
5
5
5
6
7
4
2
3
4
5
6
7
8
9
1
0
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
2
4
2
5
2
6
2
7
2
8
2
9
3
0
3
1
3
2
3
3
3
4
3
5
3
6
3
7
3
8
3
9
4
0
4
1
4
4
8
8
8
7
8
6
8
9
9
0
9
1
9
2
9
3
9
4
9
5
9
6
9
7
9
8
9
9
1
0
0
52
53
55
54
56
57
58
59
31
32
33
34
35
36
37
38
39
40
41
43
44
61
60
1
4
9
5
1
4
3
4
8
74
64
65
79
80
66
64
56
54
53
52
51
49
AA1
AA2
AA3
AA1
AA2
AA3
5
7
5
8
5
9
F1
F1
N
P
N
P
N
P
N
P
F2
F2
F2
N
P
N
P
N
P
N
P
F1
VG
VCC-CPU
VSS-CPU
A
V
S
S
A
V
C
C
M
D
2
VKK
MD0
V
SS
-IO
VD
D
-FIP
VG
A+10V
A+10V
A+10V
D+4V
D+4V
GC+4V
P
1
P
2
P
3
P
4
P5
P
6
P7
P
8
P9
P1
0
P
11
P
12
P
13
P
1
4
P
1
5
P
16
P
1
7
P
18
P
19
P20
P
21
P
22
P
23
P
24
P25
P
26
P
27
P
28
P29
P30
P31
P32
P33
P34
P35
P36
P37
P38
P39
P40
VSS-IO
P41
P
41
P
40
P
39
P
3
8
P
37
P36
P
3
5
P
34
P
33
P
32
P
3
1
P
30
P
29
P
28
P2
7
P
26
P
2
5
P
2
4
P2
3
P2
2
P
2
1
P
2
0
P
19
P
18
P
1
7
P
16
P
1
5
P
14
P
13
P
1
2
P
11
P1
0
P9
P8
P7
P
6
P
5
P
4
P
3
P2
P
1
G
1
G
2
G
3
G
4
G
5
G
6
G
7
G
8
G
9
G
1
0
G
11
G
1
2
G
13
G
14
G
15
FLUORESCENT INDICATOR TUBE
DISC 1 LED
DISC 2 LED
DISC 3 LED
GC DGND
KEY 2
+4V
SPEANA
SIRCS
KEY INT DISPLAY
POWER LED
VF(1)
IIC-DATA
IIC-CLK
KEY INT POWER
VF(2)
VF(1)
VF(2)
A+10V
SPEANA
SPEANA
DISC 1 LED
DISC 2 LED
DISC 3 LED
GC DGND
KEY 2
+4V
VOL 1B
VOL 1A
KEY 1
KEY INT DISPLAY
KEY 0
DGND
EVER +4V
SIRCS
MD2
INT0
INT1
SI0
S00
VCC-CPU
GC DGND
MD0
F01
F02
F03
F04
L+R
VCC
BIAS
GND
RST.C
RST
R01
R02
F06
F05
LINE
NF
NF
IN
LINE
NF
REC
IN
REC
BAND-PASS
FILTER
D-GND
D-GND
D-GND
D-GND
EVER+4V
EVER+4V
EVER+4V
GC-RESET
(FOR CHECK)
TUNER/BAND
CD
TAPE A/B
MD(VIDEO)
GAME
REC
PAUSE/START
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
OPEN/CLOSE
EX-CHANGE
DISC SKIP
DISC 3
DISC 1
DISC 2
DISC 1
DISC 2
DISC 3
LED DRIVE
LED DRIVE
LED DRIVE
REC
PAUSE/START
FLUORESCENT INDICATOR TUBE DRIVER,
KEY CONTROL
TUNER/BAND
CD
TAPE A/B
MD(VIDEO)
GAME
GAME MIXING
SURROUND
SPEAKER MODE
HI-DUB
1G
2G
15G
3G
4G
5G
6G
7G
8G
9G
10G
11G
12G
13G
14G
NO-USE
X1
X0
VOLUME-A
VOLUME-B
S
O
FT
-TE
ST
RESET
N
O
-U
S
E
N
O
-U
S
E
LED
-R
E
C
ALL-BAND
BPF5
B
P
F0
B
P
F1
BP
F2
B
P
F3
B
P
F4
K
EY
2
KEY1
K
EY
0
I2C
-C
L
O
C
K
I2
C
-D
ATA
L
E
D
-D
ISC
3
L
ED
-D
IS
C
1
L
ED
-D
IS
C
2
L
ED
-G
A
M
E
LED
-C
D
LE
D
-M
D
-V
ID
EO
LED
-TU
N
ER
LE
D
-T
A
P
E
MD1
NO-USE
NO-USE
NO-USE
CD SYNC
R658
7-22. SCHEMATIC DIAGRAM – PANEL/CD OPEN/CD SWITCH Boards –
•
See page 28 for Waveform.
•
See page 48 for IC Block Diagram.
• Voltages and waveform are dc with respect to ground un-
der no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
no mark : TUNER (FM/AM)
(Page 37)
(Page 45)
HCD-GX8000/RG77
44
44
1-683-535-
11
(11)
1
4
1
8
P
PANEL BOARD
NO604
IC603
1
3
DISPLAY
MUSIC EQ
TUNER MEMORY
PLAY MODE
EFFECT
ON/OFF
ON/OFF
GROOVE
GAME EQ
P FILE
SURROUND
ENTER
MOVIE EQ
DIMMER
SPECTRUM
FM MODE
REPEAT
+
−
VOL BOARD
1-683-536-
11
(11)
S748
(ROTARY ENCODER)
VOLUME
4
1
3
1
2
DIRECTION
EDIT
PAD SWITCH
BOARD
S750, 752,
S754
−
762,
S765
−
778
7-23. PRINTED WIRING BOARDS – PAD SWITCH/VOL Boards –
•
See page 27 for Circuit Boards Location.
(Page 42)
Click on the first or last page to see other HCD-GX8000 / HCD-RG77 service manuals if exist.