Sony XR-CA430X / XR-CA440 / XRS-CA500 Service Manual ▷ View online
25
XR-CA430X/CA440
Pin No.
Pin Name
I/O
Description
91
TAPEON
O
Power on/off control signal output of the loading motor drive (IC351) and capstan/reel motor
(M901) “H”: motor on
(M901) “H”: motor on
92
CMON
O
Capstan/reel motor (M901) drive signal output terminal “H”: motor on
93
NOSESW
I
Front panel block remove/attach detection signal input
“L”: front panel is attached, “H”: front panel is removed
“L”: front panel is attached, “H”: front panel is removed
94
NS_MASK
O
Discharge control signal output for the noise detection circuit “H”: discharge
95
DAVSS
—
Ground terminal (for D/A converter)
96 to 99
NCO
O
Not used (open)
100
DAVCC
—
Power supply terminal (+5V) (for D/A converter)
*1 Loading motor control
STOP
LOADING/
FORWARD
EJECT/
REVERSE
BRAKE
LMLOD (pin il )
“L”
“H”
“L”
“H”
LMEJ (pin o; )
“L”
“L”
“H”
“H”
Terminal
Mode
26
XR-CA430X/CA440
7-1. CHASSIS SECTION
SECTION 7
EXPLODED VIEWS
• 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.
• Accessories are given in the last of the elec-
trical 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
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
3-042-244-11 SCREW (T)
2
3-224-862-04 PANEL, SUB
3
X-3370-437-3 LOCK ASSY
4
3-027-437-51 DOOR, CASSETTE
5
3-935-003-01 SPRING, TORSION
6
3-376-464-11 SCREW (+PTT 2.6X6), GROUND POINT
* 7
3-046-991-01 SPACER (COVER R)
* 8
3-046-990-01 SPACER (COVER L)
9
3-040-995-31 COVER
10
3-012-859-21 CAP (25), RUBBER
* 11
3-045-878-01 PLATE (TU), GROUND
* 12
3-045-877-02 CUSHION (TU)
* 13
3-033-846-02 INSULATED PLATE
14
3-009-813-61 CHASSIS
15
1-782-381-11 CORD (WITH CONNECTOR) (ISO P&S)
(POWER)
16
1-777-989-41 CORD (WITH CONNECTOR) (AMP REM/ATT)
F781
1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) (10A/32V)
#1
7-685-792-09 SCREW +PTT 2.6X6 (S)
#3
7-685-794-09 SCREW +PTT 2.6X10 (S)
MG-25L-136
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
front panel section
main board section
#1
#1
#1
F781
#1
#3
#3
27
XR-CA430X/CA440
7-2. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
A-3337-043-A PANEL COMPLETE ASSY, FRONT (CA430X)
51
A-3337-047-A PANEL COMPLETE ASSY, FRONT (CA440)
52
3-236-597-01 BUTTON (RELEASE)
53
3-231-816-01 SPRING (RELEASE)
54
3-236-587-01 PANEL, FRONT (CA430X)
54
3-236-587-11 PANEL, FRONT (CA440)
55
3-236-591-01 BUTTON (R) (Z. + > M SEEK AMS
m
. –. MBP. DSPL. OFF)
56
3-236-593-01 BUTTON (D-BASS)
57
3-236-589-01 BUTTON (PRESET)
(AF. SENS. 1. 2. 3. 4. 5. 6. PTY. TA)
58
3-236-590-01 BUTTON (L) (ATT. + VOL –. MODE. SEL)
59
3-236-592-01 BUTTON (SOURCE)
60
3-236-596-01 PLATE (LCD), GROUND
61
3-236-598-01 ILLUMINATOR (LCD) (CA430X)
61
3-236-598-11 SHEET (ILLUMINATOR) (CA440)
62
3-236-595-01 PLATE (LCD), LIGHT GUIDE
63
3-236-599-01 SHEET (REFLECTOR)
64
1-694-883-11 CONDUCTIVE BOARD, CONNECTION
65
3-236-588-01 PANEL, FRONT BACK
66
X-3378-490-2 CASE (PANEL) ASSY
LCD901 1-804-622-11 DISPLAY PANEL, LIQUID CRYSTAL (CA430X)
LCD901 1-804-628-11 DISPLAY PANEL, LIQUID CRYSTAL (CA440)
LCD901 1-804-628-11 DISPLAY PANEL, LIQUID CRYSTAL (CA440)
#4
7-685-106-19 SCREW +P 2X10 TYPE2 NON-SLIT
52
53
54
55
61
62
63
64
65
66
56
57
58
59
60
51
#4
LCD901
#4
#4
not supplied
(KEY board)
(KEY board)
28
XR-CA430X/CA440
7-3. MAIN BOARD SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
101
A-3340-278-A MAIN BOARD, COMPLETE (CA430X)
101
A-3340-284-A MAIN BOARD, COMPLETE (CA440)
* 102
3-224-902-01 HEAT SINK (REG)
* 103
3-040-998-01 BRACKET (IC)
* 104
3-224-899-01 HEAT SINK (ISO) (CA440)
* 104
3-224-899-11 HEAT SINK (ISO) (CA430X)
TU1
A-3220-812-A TUNER UNIT (TUX-020)
#2
7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S
#3
7-685-794-09 SCREW +PTT 2.6X10 (S)
101
102
103
104
#2
TU1
#3
#3
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