Sony CX-LEM300 / XR-EM300 Service Manual ▷ View online
29
CX-LEM300
Pin No.
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
O
O
O
O
—
—
I
I
I
I
O
I
O
O
I
O
Pin Name
C-XRST
C-XLT
C-DATA
C-SQCK
GND
VDD2
RDS-DATA
TU STEREO
TU TUNED
C-SENS
C-LDON
C-SQSO
C-CLK
TU DATA
TU COUNT
TU CLK
Description
Reset signal output to the CD unit
Latch signal output to the CD unit
Data output to the CD unit
SUBQ clock output to the CD unit
Ground terminal
Power supply terminal
RDS data input from the tuner
Stereo/mono detection signal input from the tuner
Tuner tuned status signal input
SENS signal input from the CD unit
LD ON signal output to the CD unit
SUB-Q data input from the CD unit
Clock output to the CD unit
Data output to the tuner
IF count signal input from the tuner
Clock signal output to the tuner
SECTION 7
EXPLODED VIEWS
NOTE:
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
•
Accessories are given in the last of this parts
list.
list.
The components identified by mark
0
or
dotted line with mark
0
are critical for safety.
Replace only with part number specified.
30
CX-LEM300
1
A-4732-672-A MAIN BOARD, COMPLETE
7
4-245-014-11 CABINET REAR
8
1-696-169-12 CORD, POWER
9
1-688-193-11 POWER BOARD
10
1-693-619-11 TUNER (FM/AM)
0 T902
1-439-782-11 TRANSFORMER, POWER
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
#1
7-685-247-14 SCREW +KTP 3X10 TYPE2 NON-SLIT
#3
7-685-647-11 SCREW +B 3X10
#6
7-685-661-14 SCREW +BVTP 4X12 TYPE2 IT-3
#7
7-685-247-14 SCREW +KTP 3X10 TYPE2 NON-SLIT
7-1. Cabinet Section
9
#6
#7
#1
#1
front panel section
#1
#1
#1
#1
#1
1
10
7
8
#7
#1
CD cabinet section
#1
#1
#1
#1
#1
#7
#7
not supplied
not supplied
not
supplied
not
supplied
not
supplied
not
supplied
#3
T902
31
CX-LEM300
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
A-4737-196-A DOOR CASSETTE ASSY
52
4-245-034-11 SPRING CASSETTE
53
4-238-631-01 TAPE SPRING
54
4-245-018-01 HOLDER CASSETTE
55
4-245-059-01 KNOB VOLUME
56
A-4737-193-A CABI FRONT ASSY
57
4-245-057-01 BUTTON (POWER)
58
4-231-841-01 SPRING (HEART CAM-B)
59
4-245-055-01 DECORATION,BUTTON
60
4-245-056-01 BUTTON (FUNCTION)
61
A-4732-670-A CONTROL BOARD, COMPLETE
62
1-796-352-41 CMAL5Z220A
63
4-224-104-41 DAMPER
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S
#2
7-685-862-09 SCREW +BVTT 2.6X6 (S)
7-2. Front Panel Section
51
52
53
54
55
56
57
59
60
61
62
58
63
#1
#1
#1
#1
#1
#2
#2
not supplied
not
supplied
not
supplied
32
CX-LEM300
101
4-246-195-01 LID, CD
104
4-242-171-01 DAMPER 150 N
106
1-757-055-11 WIRE, PARALLEL (FFC) (16CORE)
107
3-931-379-31 RUBBER, VIBRATION PROOF
108
3-931-379-21 RUBBER, VIBRATION PROOF
110
A-4728-536-A CD BOARD, COMPLETE
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
7-3. CD Cabinet Section
101
111
104
106
107
107
108
108
110
#3
#3
#4
#5
#5
#5
#5
112
114
S800
not supplied
not
supplied
not
supplied
not
supplied
not
supplied
111
4-246-193-01 HOLDER, CHUCK A
112
4-246-191-01 PLATE, MAGNET
114
4-246-192-01 BASE, CHUCK N
S800
1-692-960-11 SWITCH, PUSH (1 KEY) (OPEN)
#4
7-621-225-32 SCREW +P 2X5
Ver 1.2
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