Sony CDX-GT400 / CDX-GT40W / CDX-GT450 / CDX-GT450S Service Manual ▷ View online
37
CDX-GT40W/GT400/GT450/GT450S
50
MD1
I
Operation mode setting pin
51
MD2
I
Operation mode setting pin
52
KEYACK
I
Key acknowledgment detect signal input
53
TU_ATTIN
I
Not used (Pull up)
54
BUIN
I
Back-up power supply detect signal input
55
NCO
O
Not used (Open)
56
DAVN
I
Not used (Pull down)
57
NCO
O
Not used (Open)
58
UNISI
I
Bus control data input
59
UNISO
O
Bus control data output
60
UNISCK
O
Bus control clock output
61
NCO
O
Not used (Open)
62
NCO
O
Not used (Open)
63
NCO
O
Not used (Open)
64
SIRCS
I
Remote control (infrared rays) signal input
65
NCO
O
Not used (Open)
66
NCO
O
Not used (Open)
67
NCO
O
Not used (Open)
68
FLASH_W
I
Memory mode select setting pin
69
NCO
O
Not used (Open)
70
DOOR_SW
I
Front panel open/close detect signal input
71
RC_IN1
I
Rotary commander shift key signal input
72
ACC_IN
I
Accessory power supply detect signal input
73
TESTIN
I
Test mode detect signal input
74
TELATT
I
Telephone attenuate detect signal input
75
ILLUIN
I
Illumination on/off control signal input
76
XKEYON
O
A/D converter power supply control signal output
77
RESET
I
CPU reset input
78
NCO
O
Not used (Open)
79
XIN
I
Sub clock input (32.768kHz)
80
XOUT
O
Sub clock output (32.768kHz)
81
VSS1
—
Ground
82
OSCIN
I
Main clock input (18.432MHz)
83
OSCOUT
O
Main clock output (18.432MHz)
84
VCC3
—
Power supply pin (+3.3V)
85
SATSEL
I
Demo display setting pin
86
ATT
O
Audio mute control signal output
87
BUSON
O
Bus ON signal output
88
SYSRST
O
System reset output
89
EJECT_OK_SW
O
CD eject OK signal output
90
NCO
O
Not used (Open)
91
NCO
O
Not used (Open)
92
NCO
O
Not used (Open)
93
Z-MUTE
I
CD zero cross mute detect signal input
94
NCO
O
Not used (Open)
95
DEMO SEL
I
Demo on/off setting pin at Power ON
96
NCO
O
Not used (Open)
97
NCO
O
Not used (Open)
98
CD_ON
I
CD servo power control request signal input
99
CDM_ON
I
CD deck power control request signal input
100
OPEN-MUTE
O
During the AUX source mode signal output
Pin No.
Pin Name
I/O
Pin Description
38
CDX-GT40W/GT400/GT450/GT450S
SECTION 4
EXPLODED VIEWS
1
X-3384-259-1 LOCK ASSY
2
A-1134-823-A SUB BOARD, COMPLETE (GT40W)
2
A-1138-373-A SUB BOARD, COMPLETE
(GT400/GT450/GT450S)
3
1-831-308-11 CABLE, FLEXIBLE FLAT (17 CORE)
4
3-246-441-01 BUTTON (EJECT)
5
3-260-247-01 CUSHION (SUB PANEL)
6
3-042-244-01 SCREW (T)
7
X-2067-743-1 PANEL ASSY, SUB
8
X-3384-203-1 GEAR ASSY
9
3-713-786-51 SCREW +P 2X3
10
A-1146-284-A MAIN BOARD, COMPLETE (GT40W/GT400)
10
A-1146-382-A MAIN BOARD, COMPLETE (GT450/GT450S)
11
3-376-464-11 SCREW (+PTT 2.6X6), GROUND POINT
12
2-021-848-01 SHEET (TU), GROUND
13
1-776-207-72 CORD (WITH CONNECTOR) (POWER)
14
1-790-355-54 CORD (WITH CONNECTOR) (RCA)
(SUB OUT (MONO))
F901
1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10A
TU1
A-3220-961-B TUNER UNIT (TUX-032)
#1
7-685-792-09 SCREW +PTT 2.6X6 (S)
#2
7-685-793-09 SCREW +PTT 2.6X8 (S)
#3
7-685-790-01 SCREW +PTT 2.6X4 (S)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
NOTE:
•
•
The mechanical parts with no reference
number in the exploded views are not supplied.
number in the exploded views are not supplied.
•
Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
•
Abbreviation
CND
CND
: Canadian model
•
-XX and -X mean standardized parts, so
they may have some difference from the
original one.
they may have some difference from the
original one.
•
Color Indication of Appearance Parts
Example :
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
•
Accessories are given in the last of this parts list.
4-1.
MAIN SECTION
R
R
F901
not supplied
not supplied
not supplied
not supplied
TU1
not supplied
#1
#1
#1
#2
#2
#3
#1
MG-611WA-186//Q
A
A
B
B
1
3
2
6
7
8
9
10
6
5
4
11
12
13
14
The components identified by
mark 0 or dotted line with mark.
0 are critical for safety.
Replace only with part number
specified.
mark 0 or dotted line with mark.
0 are critical for safety.
Replace only with part number
specified.
Les composants identifiés par une
marque 0 sont critiques pour
la sécurité.
Ne les remplacer que par une piéce
portant le numéro spécifié.
marque 0 sont critiques pour
la sécurité.
Ne les remplacer que par une piéce
portant le numéro spécifié.
39
CDX-GT40W/GT400/GT450/GT450S
51
X-2102-923-1 BUTTON ASSY (S) (GT40W/GT400/GT450)
51
X-2102-924-1 BUTTON ASSY (S) (GT450S)
52
A-1146-286-A PANEL OVERALL ASSY, FRONT (GT40W)
52
A-1146-374-A PANEL OVERALL ASSY, FRONT (GT400:US)
52
A-1146-385-A PANEL OVERALL ASSY, FRONT (GT450S)
52
A-1146-388-A PANEL OVERALL ASSY, FRONT (GT450)
52
X-1166-188-A PANEL OVERALL ASSY, FRONT (GT400:CND)
53
X-2102-943-1 PANEL (SV) ASSY, FRONT (GT40W)
53
X-2102-944-1 PANEL (SV) ASSY, FRONT (GT400)
53
X-2102-945-1 PANEL (SV) ASSY, FRONT (GT450S)
53
X-2102-946-1 PANEL (SV) ASSY, FRONT (GT450)
54
X-2103-060-1 KNOB (VOL) ASSY
55
2-630-985-01 GUIDE (VOL), LIGHT
56
2-632-301-01 FILTER (IR) (GT40W/GT400/GT450)
56
2-632-301-11 FILTER (IR) (GT450S)
57
1-780-330-11 CONDUCTIVE BOARD, CONNECTION
58
3-264-712-01 SPRING (OPEN)
59
X-2067-745-1 PANEL ASSY, FRONT BACK
60
3-250-543-21 SCREW (+B P-TITE M2)
61
X-2055-358-1 CASE ASSY (for FRONT PANEL)
(GT400:CND/GT450/GT450S)
62
1-726-531-21 JACK BOARD (KEY COMBINED)
LCD901 1-805-935-11 DISPLAY PANEL, LIQUID CRYSTAL
RE901
1-479-481-11 ENCODER, ROTARY (PUSH SELECT (VOLUME))
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
4-2.
FRONT PANEL SECTION
51
54
55
57
56
53
LCD901
RE901
not
supplied
supplied
59
62
60
60
58
52
61
not supplied
not supplied
not supplied
not supplied
(KEY board)
(KEY board)
not supplied
not supplied
40
CDX-GT40W/GT400/GT450/GT450S
101
A-3372-444-A CHASSIS (T) SUB ASSY
102
3-253-729-11 SPRING (LR), TENSION COIL
103
3-257-892-12 SPRING (DAMPER), COIL (GREEN)
104
3-257-892-01 SPRING (DAMPER), COIL (NATURAL)
105
2-345-767-11 SPRING (KF60), TENSION
106
3-259-033-01 DAMPER (S)
107
2-587-505-01 SCREW
108
A-1132-412-A SERVO BOARD, COMPLETE
109
X-3384-088-2 LEVER (L) ASSY
110
X-3384-089-2 LEVER (R) ASSY
#4
7-627-552-87 SCREW, PRECISION +P 1.7X2.2
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
4-3.
CD MECHANISM SECTION (1)
(MG-611WA-186//Q)
(MG-611WA-186//Q)
not supplied
(SENSOR board)
(SENSOR board)
not supplied
not supplied
#4
101
102
109
110
103
104
105
106
107
108
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