Sony CDX-602 Service Manual ▷ View online
33
CDX-602
Pin No.
Pin Name
I/O
Description
98
LIM SW
I
Sled limit in detect switch (SW3) input terminal
“L”: When the optical pick-up is inner position
“L”: When the optical pick-up is inner position
99
RW SEL
O
CD-ROM/RW selection signal output “L”: CD-RW, “H”: CD-ROM
100
RAMA4
O
Address signal output to the S-RAM Not used (open)
*1 elevator motor (M104) control
STOP
ELEVATOR
UP
ELEVATOR
DOWN
BRAKE
ELVF (pin 4)
“L”
“L”
“H”
“H”
ELVR (pin 3)
“L”
“H”
“L”
“H”
Mode
Terminal
*2 chucking motor (M103) control
STOP
LOAD
CHUCKING
SAVE
BRAKE
LOADF (pin 5)
“L”
“L”
“H”
“H”
LOADR (pin 6)
“L”
“H”
“L”
“H”
Mode
Terminal
34
CDX-602
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
8-1. CASE SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
3-047-852-01 DAMPER (T)
2
3-045-543-81 CASE (LOWER. T)
* 3
3-024-065-01 CUSHION (EJECT-T)
4
X-3375-357-1 ARM (FLT) ASSY
5
1-681-577-11 JACK BOARD
6
3-376-464-11 SCREW (+PTT 2.6X6), GROUND POINT
7
A-3283-194-A MAIN BOARD, COMPLETE
8
1-676-340-12 JACK FLEXIBLE BOARD
9
1-676-339-12 MAIN FLEXIBLE BOARD
10
1-681-578-11 SWITCH BOARD
12
X-3379-707-1 DOOR (L) ASSY
13
3-224-392-21 PANEL (L), FRONT
14
3-022-007-02 BUTTON (EJT) (Z)
15
3-041-218-21 ESCUTCHEON (T)
* 16
3-022-012-01 HEAT SINK (T)
17
3-042-244-11 SCREW (T)
18
3-038-166-01 SPRING (FL), TENSION COIL
19
3-047-886-11 LEVER (FLT. 838)
20
3-046-160-81 CASE (UPPER. T)
22
3-935-636-11 SCREW (FP)
23
X-3375-360-2 ARM (FRT) ASSY
RV202
1-227-137-11 RES, VAR, SLIDE 10K
(ELEVATOR HEIGHT SENSOR)
12
13
15
16
#2
#3
#2
#2
#2
MG-251B-137
RV202
#3
#3
not supplied
not supplied
not supplied
B
A
#2
A
B
14
18
20
19
18
9
10
17
19
7
8
22
23
4
6
5
1
3
2
1
35
CDX-602
8-2. MECHANISM DECK SECTION-1
(MG-251B-137)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
101
X-3378-091-1 CHASSIS (U. S) SUB ASSY
102
3-024-161-01 SPRING (SUT)
103
3-011-997-01 SPRING (STOPPER. LOWER)
#3
#3
#3
101
102
103
36
CDX-602
8-3. MECHANISM DECK SECTION-2
(MG-251B-137)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
151
3-024-170-01 SPRING (SB), TENSION
* 152
3-040-790-02 BRACKET (EVM. S)
153
X-3378-092-6 CHASSIS (D. S) SUB ASSY
* 154
3-014-685-01 SPACER (MO)
M104
A-3301-123-A ELJ MOTOR ASSY (ELEVATOR)
151
152
154
153
#3
M104
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