Sony HCD-GN700 / HCD-GX8800 / MHC-GN700 / MHC-GX8800 Service Manual ▷ View online
53
HCD-GN700/GX8800
• IC601 MB90M407APF-G-124-BND DISPLAY CONTROL (DISPLAY Board)
Description
Pin Name
Pin No.
I/O
1 to 7
G7 to G1
O
FLD grid output
8 to 10
P1 to P3
O
FLD segment output
11
VSS-IO
—
Ground
12 to 22
P4 to P14
O
FLD segment output
23
VDD-FIP
—
Power supply (+3.3V)
24 to 41
P15 to P32
O
FLD segment output
42
VSS-IO
—
Ground
43 to 46
P32 to P36
O
FLD segment output
47
NO USED
O
Not used
48
VKK
—
Power supply (-35V)
49
MD0
I
Not used (pull up with resistor)
50
MD1/VDD-VFT
I
Not used (pull up with resistor)
51
MD2
I
Not used (pull down with resistor)
52
VOLUME5,6 LED
O
LED drive signal output
53
VOLUME7,8 LED
O
LED drive signal output
54
VOLUME9,10 LED
O
LED drive signal output
55
VOLUME11,MULTI CH LED
O
LED drive signal output
56
VOLUME3,4 LED
O
LED drive signal output
57
VOLUME1,2 LED
O
LED drive signal output
58
TAPE A/B,TUNER LED
O
LED drive signal output
59
GAME,MD/VIDEO LED
O
LED drive signal output
60
I2C-DATA
O
IIC serial data output
61
I2C-CLOCK
O
IIC clock signal output
62
AVCC
—
Power supply (+3.3V)
63
AVSS
—
Ground
64 to 66
KEY0 to KEY2
I
Key input (A/D port)
67 to 70
BPF3 to BPF0
I
Spectrum analyzer BPF signal input
71
ALL BAND
I
L+R signal input
72
SELECTOR
O
LED group select signal output
73
CD/DVD, REC/PAUSE LED
O
LED drive signal output
74 to 76
NO USE
O
Not used
77
RESET
I
Reset input
78
SOFT TEST
O
Not used (open)
79
VOL 1B
I
Volume encoder signal B input
80
VOL 1A
I
Volume encoder signal A input
81
VSS-CPU
—
Ground
82
XOUT
O
Crystal oscillator output (4MHz)
83
XIN
I
Crystal oscillator input (4MHz)
84
VCC-CPU
—
Power supply (+3.3V)
85, 86
NO USE
—
Not used
87 to 100
G21 to G8
O
FLD grid output
54
HCD-GN700/GX8800
8-1. CASE, REAR PANEL SECTION
SECTION 8
EXPLODED VIEWS
The components identified by
mark 0 or dotted line with mark
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
delay should be anticipated when ordering
these items.
• Accessories are given in the last of the elec-
trical parts list.
• Abbreviation
AR
: Argentine model
E2
: 120 V AC Area in E model
E3
: 240 V AC Area in E model
E51 : Chiri and Peru model
MX : Mexican model
MX : Mexican model
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
4-244-102-11 LOADING (PANEL) (GN700)
1
4-244-102-31 LOADING (PANEL) (GX8800)
2
3-363-099-41 SCREW (CASE 3 TP2)
3
4-231-828-31 CASE
4
A-4731-346-A SUB TRANS BOARD, COMPLETE (GN700)
4
A-4733-069-A SUB TRANS BOARD, COMPLETE (GX8800)
5
1-920-838-32 WIRE (FLAT TYPE) (11 CORE)
6
1-693-603-11 TUNER (FM/AM) (GN700)
6
1-693-623-11 TUNER (FM/AM) (GX8800)
M891
1-763-072-11 FAN, DC
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S
#2
7-685-871-09 SCREW +BVTT 3X6 (S)
1
M891
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
2
3
4
5 6
#1
#1
#1
#1
#1
#1
#1
#1
#1
#2
#2
#2
#2
#2
#2
#1
#1
2
55
HCD-GN700/GX8800
8-2. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
X-4955-229-1 FRONT PANEL ASSY (GN700)
51
X-4955-554-1 FRONT PANEL ASSY (GX8800)
52
4-225-252-01 CUSHION (FOOT)
53
4-244-075-01 HOLDER (TC-R)
54
4-244-093-01 SPRING (LID)
55
4-244-072-01 LID (TC)
56
4-244-073-01 WINDOW (TC)
57
4-244-090-01 COVER (AL-TC)
58
4-244-074-01 HOLDER (TC-L)
59
4-224-578-21 KNOB (MIC)
60
4-244-097-01 KNOB (VOL)
61
4-244-089-11 COVER (AL-STR)
62
4-951-620-01 SCREW (2.6X8), +BVTP
63
4-963-404-21 EMBLEM (5-A), SONY
64
4-224-104-11 DAMPER
65
4-244-094-01 SPRING (L)
66
4-244-095-01 SPRING (R)
67
1-686-936-11 CD SWITCH BOARD
68
A-4731-329-A VOLUME BOARD, COMPLETE
69
4-244-096-01 KNOB (CURSOR)
70
1-773-040-11 WIRE (FLAT TYPE) (17 CORE)
71
A-4731-330-A DISPLAY BOARD, COMPLETED (GN700)
71
A-4733-055-A DISPLAY BOARD, COMPLETE(GX8800)
72
4-231-581-01 HOLDER (FL)
73
1-773-110-11 WIRE (FLAT TYPE) (19 CORE)
74
A-4731-327-A GAME IN BOARD, COMPLETE
75
1-796-487-31 DECK, MECHANICAL
76
4-243-609-01 BELT (AF)
77
4-243-610-01 BELT (AL)
78
4-243-608-01 BELT (BR)
79
1-751-688-11 WIRE (FLAT TYPE) (13 CORE)
80
3-378-434-01 CUSHION, SARANET
FL601
1-518-862-11 INDICATOR TUBE, FLUORESCENT
#4
7-685-781-09 SCREW +PTT 2X4 (S)
57
56
55
54
53
52
77
76
79
78
75
62
62
62
74
62
71
62
62
62
70
68
67
69
62
51
73
72
64
66
65
64
63
62
61
58
59
60
supplied with
S748
S748
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
FL601
#4
#4
62
80
80
80
56
HCD-GN700/GX8800
107
108
103
104
105
109
106
101
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
F976
T910
F977
F975
F978
F974
not
supplied
supplied
#5
#5
#1
#1
#3
#1
#1
#1
#1
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
line with mark 0 are critical for safety.
Replace only with part number specified.
101
1-686-930-11 TRANS BOARD
0 103
1-777-071-53 CORD, POWER (GN700:E51)
0 103
1-783-531-31 CORD, POWER (GX8800)
0 103
1-783-941-12 CORD, POWER (GN700:AR)
0 103
1-791-901-12 CORD, POWER (GN700:E2,E3,MX)
* 104
3-703-244-00 BUSHING (2104), CORD
(GN700:AR,E51,MX,GX8800)
104
3-703-571-11 BUSHING (S) (4516), CORD (GN700:E2,E3)
105
A-4731-356-A MAIN BOARD, COMPLETE
(GN700:AR,E2,E51,MX)
105
A-4733-061-A MAIN BOARD, COMPLETE (GN700:E3)
105
A-4733-066-A MAIN BOARD, COMPLETE (GX8800)
106
4-225-252-01 CUSHION (FOOT)
107
A-4731-361-A POWER AMP BOARD, COMPLETE (GN700)
107
A-4733-071-A POWER AMP BOARD, COMPLETE (GX8800)
108
4-943-687-01 HOLDER, PC BOARD
* 109
4-988-533-01 HOLDER, PWB
0 F974
1-533-454-11 FUSE, GLASS TUBE (DIA. 5) (6.3A 125V)
(GX8800)
0 F974
1-533-473-11 FUSE, GLASS TUBE (DIA. 5) (T6.3AL 250V)
(GN700)
0 F975
1-533-454-11 FUSE, GLASS TUBE (DIA. 5) (6.3A 125V)
(GX8800)
0 F975
1-533-473-11 FUSE, GLASS TUBE (DIA. 5) (T6.3AL 250V)
(GN700)
0 F976
1-576-537-11 FUSE, GLASS TUBE (DIA.5) (8A 125V)
(GX8800)
0 F976
1-576-655-11 FUSE, GLASS TUBE (DIA. 5) (T8AL 250)
(GN700)
0 F977
1-576-537-11 FUSE, GLASS TUBE (DIA.5) (8A 125V)
(GX8800)
0 F977
1-576-655-11 FUSE, GLASS TUBE (DIA. 5) (T8AL 250)
(GN700)
0 F978
1-533-452-11 FUSE, GLASS TUBE (DIA. 5) (4A 125V)
(GX8800)
0 F978
1-533-471-11 FUSE, GLASS TUBE (DIA. 5) (T4AL 250V)
(GN700)
0 T910
1-439-555-11 POWER TRANSFORMER
(GN700)
0 T910
1-439-617-11 POWER TRANSFORMER
(GX8800)
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S
#3
7-685-650-79 SCREW +BVTP 3X16 TYPE2 IT-3
#5
7-685-881-09 SCREW +BVTT 4X8 (S)
8-3. CHASSIS SECTION
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