Sony HCD-GV6 / HCD-GV8 / LBT-GV6 / LBT-GV8 Service Manual ▷ View online
65
HCD-GV6/GV8
Pin No.
Pin Name
I/O
Description
44 to 66 SEG-1 to SEG-23
O
Segment drive signal output to the fluorescent indicator tube (FL601)
67
LED STANDBY
O
LED drive signal output of the I/1 indicator (D601) “H”: LED on
68
VKK
—
Power supply terminal (–35V) (for fluorescent indicator tube drive)
69
VDD
—
Power supply terminal (+5V)
70
XIN
I
System clock input terminal (12.5 MHz)
71
VSS
—
Ground terminal
72
XOUT
O
System clock output terminal (12.5 MHz)
73
RESET
I
System reset signal input from the reset signal generator (IC801) “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
74
JOG A
I
Jog dial pulse input from the rotary encoder (S763 JOG DIAL) (A phase input)
75
JOG B
I
Jog dial pulse input from the rotary encoder (S763 JOG DIAL) (B phase input)
76
TEST
I
Connected to ground
77
—
—
Not used (open)
78
I2C DATA
I/O
Communication data bus with the system controller (IC501) and CD mechanism controller
(IC502)
(IC502)
79
I2C CLK
I/O
Communication data reading clock signal input or transfer clock signal output with the system
controller (IC501) and CD mechanism controller (IC502)
controller (IC501) and CD mechanism controller (IC502)
80
D-SW
I
CD door open/close detection switch (S742) input terminal “L”: close, “H”: open
66
HCD-GV6/GV8
8-1.
CASE, BACK 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.
• 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.
• The mechanical parts with no reference num-
ber in the exploded views are not supplied.
• Hardware (# mark) list and accessories and
packing materials are given in the last of the
electrical parts list.
electrical parts list.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet's Color
• Abbreviation
EA
: Saudi Arabia model
IA
: Indonesia model
MY : Malaysia model
SP
SP
: Singapore model
3
4
7
5
2
2
1
#1
#3
#3
not supplied
#3
#3
#3
#3
#3
#3
#3
#2
#3
#3
#3
Front panel section
Chassis section
M901
not supplied
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
4-948-236-21 CUSHION (107)
2
3-363-099-01 SCREW (CASE 3 TP2)
* 3
4-214-777-12 CASE
4
1-769-977-11 WIRE (FLAT TYPE) (13 CORE)
5
1-693-488-11 TUNER (FM/AM)
7
4-232-090-01 PANEL, BACK (GV6: MY, SP)
7
4-232-090-11 PANEL, BACK (GV6: EA)
7
4-232-090-21 PANEL, BACK (GV8)
7
4-232-090-61 PANEL, BACK (GV6: IA)
M901
1-763-072-11 FAN, D.C
67
HCD-GV6/GV8
8-2.
FRONT PANEL SECTION-1
51
52
53
56
57
58
59
55
54
not
supplied
supplied
not
supplied
supplied
74
75
76
not supplied
#3
#3
TCM-230PWR42
not supplied
#3
60
61
63
58
64
72
73
66
65
58
58
62
65
68
70
69
67
71
69
58
58
58
not supplied
not
supplied
supplied
not supplied
Front panel section-2
77
78
not supplied
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
4-232-080-01 COVER (TC)
52
X-4953-376-1 LID (TC) ASSY
53
4-232-085-01 SPRING (TC-LID)
54
4-232-070-01 KNOB (TC-B)
55
4-232-069-01 KNOB (TC-A)
56
4-226-537-01 SPRING (TC EJECT), COIL
57
4-232-067-01 KNOB (MIC)
58
4-951-620-01 SCREW (2.6X8), +BVTP
59
4-226-883-01 COVER (EJECT)
60
4-226-880-01 LEVER (EJECT-A)
61
4-226-882-01 LEVER (EJECT-C)
62
4-226-881-01 LEVER (EJECT-B)
63
4-226-889-01 SPRING (LEVER)
64
X-4952-464-1 HOLDER (DECK-A) ASSY
65
4-959-229-11 DETENT, CASSETTE
66
4-225-509-01 HOLDER (DECK-A)
67
X-4952-465-1 HOLDER (DECK-B) ASSY
68
4-225-510-01 HOLDER (DECK-B)
69
4-224-104-11 DAMPER
70
4-235-715-01 SPRING (DECK-A), TORSION COIL
71
4-235-716-01 SPRING (DECK-B), TORSION COIL
72
1-773-056-11 WIRE (FLAT TYPE) (17 CORE)
73
1-773-032-11 WIRE (FLAT TYPE) (15 CORE)
74
A-4475-531-A MIC BOARD, COMPLETE
75
1-680-171-11 TC-A BOARD
76
1-680-172-11 TC-B BOARD
77
1-680-181-11 HEADPHONES BOARD
78
1-680-180-11 FRONT INPUT BOARD
68
HCD-GV6/GV8
8-3.
FRONT PANEL SECTION-2
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
101
4-951-620-01 SCREW (2.6X8), +BVTP
102
4-224-104-11 DAMPER
103
X-4953-389-1 PANEL (CD) ASSY, SUB
104
4-040-472-01 LATCH, D.C.
105
4-232-068-01 KNOB (CD)
106
X-4953-390-1 LID (CD) ASSY
107
4-232-086-01 SPRING (CD)
108
A-4475-540-A PANEL FL BOARD, COMPLETE (GV6)
108
A-4475-589-A PANEL FL BOARD, COMPLETE (GV8)
109
1-751-688-11 WIRE (FLAT TYPE) (13 CORE)
110
4-232-072-01 INDICATOR (ILLUMI)
111
4-232-078-01 HOLDER (LED)
112
1-773-150-11 WIRE (FLAT TYPE) (21 CORE)
113
X-4953-386-1 PANEL ASSY, FRONT (GV8)
113
X-4953-385-1 PANEL ASSY, FRONT (GV6)
114
4-232-066-01 KNOB (VOL)
115
4-951-620-11 SCREW (2.6X10), +BVTP
116
1-680-183-11 CD-R (2) BOARD
117
1-680-178-11 CD-R (1) BOARD
118
1-680-177-11 CD-L BOARD
119
A-4475-528-A PANEL VR BOARD, COMPLETE
118
117
116
not supplied
not
supplied
supplied
108
supplied with S736
not supplied
not supplied
not supplied
(ILLUMINATION board)
(ILLUMINATION board)
101
101
115
102
103
104
106
107
105
114
113
101
110
115
111
101
109
115
101
101
101
112
119
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