Sony CDX-GT290EB / CXS-2969F / CXS-29FQ Service Manual ▷ View online
CDX-GT290EB
25
Pin No.
Pin Name
I/O
Description
71
AREASEL1
I
Destination setting pin 1 (Fixed at L in this set)
72
AREASEL0
I
Destination setting pin 0 (Fixed at L in this set)
73 to 80
NCO
O
Not used. (Open)
81
RE-IN1
I
Rotary encoder signal input 1
82
RE-IN0
I
Rotary encoder signal input 0
83
NCO
O
Not used. (Open)
84
CYRIL_SEL
I
Cyril correspondance discrimination signal input (L: No correspondance)
85 to 88
NCO
O
Not used. (Open)
89
NCO
O
Not used. (Open)
90
NCO
O
Not used. (Open)
91
KEYACK0
I
Key acknowledge detect signal input (Rotary commander)
92
KEYACK1
I
Key acknowledge detect signal input (Front panel)
93
VSM
I
S meter voltage detect signal input
94
KEYIN1
I
Key signal input 1
95
KEYIN0
I
Key signal input 0
96
AVSS
―
Ground for A/D converter
97
RC_IN0
I
Rotary commander key signal input
98
AVRH
―
A/D converter external reference power supply pin (+3.3 V)
99
AVDD
―
A/D converter power supply pin (+3.3 V)
100
LCD_CE
O
Liquid crystal display panel chip enable signal output
26
CDX-GT290EB
SECTION 5
EXPLODED VIEWS
1
X-2320-910-2 PANEL
ASSY,
SUB
2
3-042-244-11 SCREW
(T)
3
X-2179-399-1 LOCK
ASSY
(S)
4
2-050-124-01 SCREW +BTT 2.6X5
5
A-1743-602-A MAIN BOARD, COMPLETE
6
1-833-974-21 CONNECTION CORD FOR AUTOMOBILE
(POWER)
FU601
1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10A
#1
7-685-792-09 SCREW +PTT 2.6X6 (S)
#2
7-685-790-01 SCREW +PTT 2.6X4 (S)
#3
7-685-793-09 SCREW +PTT 2.6X8 (S)
#4
7-685-794-09 SCREW +PTT 2.6X10 (S)
#5
7-685-134-19 SCREW +P 2.6X8 TYPE2 NON-SLIT
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice. Some delay should be anticipated
when ordering these items.
vice. Some delay should be anticipated
when ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
Parts Color Cabinet’s Color
• Accessories are given in the last of the
electrical parts list.
5-1. MAIN SECTION
The components identifi ed by mark 0
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
not supplied
not supplied
FU601
not supplied
front panel section
not supplied
not supplied
#1
#1
#1
#3
#4
#4
#5
#5
#3
#2
#1
A
A
B
B
1
2
3
4
6
A
5
MG-101L-188//Q
27
CDX-GT290EB
5-2. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
A-1743-604-A PANEL COMPLETE ASSY, FRONT
52
X-2349-669-1 BUTTON
ASSY
(S)
53
3-251-320-01 EMBLEM (NO. 2.5), SONY
54
X-2515-288-1 PANEL (SV) ASSY, FRONT
55
X-2349-670-1 KNOB (VOL) (SV) ASSY
56
2-639-881-01 SPRING
(RELEASE)
57
1-780-789-11 CONDUCTIVE BOARD, CONNECTION
58
4-144-557-01 ILLUMINATOR
(LCD)
59
4-144-543-01 PANEL,
BACK
60
3-250-543-21 SCREW (+B P-TITE M2)
61
X-2187-544-2 CASE ASSY (for FRONT PANEL)
J901
1-822-148-11 SMALL TYPE JACK (VERTICAL) (AUX)
LCD901 1-802-956-11 DISPLAY PANEL, LIQUID CRYSTAL
S909
S909
1-479-902-32 ENCODER, ROTARY (PUSH SELECT (VOLUME))
LCD901
not supplied
not supplied
not supplied
(KEY board)
(KEY board)
not supplied
not supplied
not supplied
not supplied
not supplied
51
52
54
55
56
57
58
59
60
S909
J901
60
53
61
28
CDX-GT290EB
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
5-3. CD MECHANISM SECTION
(MG-101L-188//Q)
(MG-101L-188//Q)
101
A-1539-598-A MECHANICAL BLOCK ASSY (08TC)
102
A-1284-705-A DAXEV08//Q
0 103
X-2149-672-1 SERVICE ASSY, OP (DAX-25A)
104
2-626-869-31 SCREW (M2X3), SERRATION
105
3-686-458-21 SCREW
(P1.4),
TAPPING
106
3-352-758-31 SCREW (M1.7X2.5), TOOTHED LOCK
107
A-1552-122-A SERVO BOARD, COMPLETE
108
2-134-636-71 SCREW
(M1.7X2.5)
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
101
108
108
102
103
105
104
107
106
106
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