Sony CDX-3150 Service Manual ▷ View online
– 41 –
IC400 CXA1946AQ-T6
36
35
34 33
31
30
25
26
27
28
29
32
1
2
3
4
5
6
7 8 9 10 11
12
13
14
15
16
17
18
19
20
21
22
23
24
37
38
39
40
41
42
43
44
45
46
47
48
GAIN12
GAIN11
IN11
IN12
IN13
IN14
IN21
IN22
IN23
IN22
IN23
IN24
GAIN21
GAIN22
FNTO1
REO1
REO1
CE
CLK
CLK
DGND
GND
VCC
VCT
DATA
TIMER
REO2
FNTO2
GAIN13
4
LDLC1
LDHC1
INAO1
VRIN1
VOUT1
TIN1
TCLC1
TCLC11
TCLC12
TCO1
FDIN1
GAIN234
LDLC2
LDHC2
INAO2
VRIN2
VOUT2
TIN2
TCHC2
TCLC21
TCLC22
TCO2
FDIN2
LOUD
VOLUME
8dB STEP
VOLUME
1dB STEP
VCTBUFF
VCTBUFF
VCTBUFF
TONE
FADER
INPUT SW
LATCH
LATCH
CONTROL
ZCDET
SHIFT
REGISTER
45k
45k
VCTBUFF
VCTBUFF
VCTBUFF
VOLUME
1dB STEP
LOUD
INPUT SW
TONE
FADER
VOLUME
8dB STEP
– 42 –
SECTION 5
EXPLODED VIEWS
5-1. CHASSIS SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
N
N
NOTE:
• The mechanical parts with no reference
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.
Some delay should be anticipated
when ordering these items.
• Abbreviation
G : German model
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
• Hardware (# mark) list and accessories
and packing materials are given in the
last of this parts list.
last of this parts list.
The components identified by
mark
mark
! or dotted line with mark.
! are critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
1
#3
2
MG-333X-121
#2
5
9
6
7
11
TU1
A
#4
#4
#4
F501
#4
#4
4
B
B
#2
10
#3
Q920
8
13
#4
12
3
#5
#5
#3
#3
#3
#2
#3
* 1
X-3372-357-1 COVER ASSY
* 2
3-009-349-01 BRACKET (M/D)
3
X-3373-133-1 PANEL (1) ASSY, SUB
4
X-3367-636-1 LOCK ASSY
* 5
A-3294-233-A MAIN BOARD, COMPLETE (G)
* 5
A-3294-240-A MAIN BOARD, COMPLETE (AEP,UK)
* 6
3-931-260-01 BRACKET (IC)
* 7
3-009-844-21 HEAT SINK
* 8
3-920-529-01 BRACKET (REG) (IC)
9
1-776-527-11 CORD (WITH CONNECTOR) (ISO) (POWER)
* 10
3-009-840-21 CHASSIS (MAIN)
11
3-922-535-11 SCREW (+BTT)
* 12
3-014-040-01 SHEET (HS)
* 13
3-013-744-01 SHEET (INSULATING.A)
F501
1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10A
Q920
8-729-019-00 TRANSISTOR 2SD2394-G
TU1
1-693-373-11 TUNER UNIT
A
#3
– 43 –
5-2. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
not supplied
(DISPLAY SUB board)
(DISPLAY SUB board)
CNP803
64
not supplied
(DISPLAY board)
(DISPLAY board)
62
60
55
58
59
54
LCD800
65
51
3-009-346-11 BUTTON (RELEASE)
52
3-375-373-01 SPRING (RELEASE)
53
X-3373-144-1 PANEL SUB ASSY, FRONT
54
3-009-365-01 BUTTON (SOURCE)
55
3-009-362-01 BUTTON (SEEK/AMS)
56
3-009-364-01 BUTTON (SEL)
57
3-009-363-01 BUTTON (OFF)
58
3-009-361-01 BUTTON (1-3)
59
3-009-345-01 BUTTON (4-6)
* 60
3-009-341-01 SHEET (LCD)
* 61
3-009-335-01 PLATE (LCD), LIGHT GUIDE
* 62
3-009-337-01 HOLDER (LCD)
* 63
3-009-369-01 BRACKET (PCB)
64
3-009-359-01 PANEL, FRONT BACK
65
3-014-202-12 BRACKET (LCD)
* CNP802 1-779-130-11 PIN, CONNECTOR 1P
* CNP803 1-779-131-11 PIN, CONNECTOR 2P
* CNP803 1-779-131-11 PIN, CONNECTOR 2P
LCD800 1-801-674-11 DISPLAY PANEL, LIQUID CRYSTAL
CNP802
63
61
56
#6
#6
#6
#6
57
53
52
51
– 44 –
5-3. CD MECHANISM SECTION (1)
(MG-333X-121)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
#8
#8
103
112
102
101
107
111
112
105
106
113
114
#7
110
115
#7
#8
104
111
#7
109
108
116
#9
M903
C
* 101
1-659-836-11 DISC IN SW BOARD
* 102
A-3291-816-A CHASSIS (T) SUB ASSY
103
3-931-909-01 SPRING (LR), TENSION
104
X-3371-501-1 LEVER (L) ASSY
105
3-338-737-01 SCREW (2X3), + PS
* 106
1-659-837-11 LOAD SW BOARD
107
X-3371-502-1 LEVER (R) ASSY
108
A-3291-672-A ROLLER ASSY
109
3-931-908-01 GUIDE (DISC)
110
3-931-902-01 ARM (ROLLER)
111
3-936-756-01 ROLLER (D)
112
3-321-393-01 WASHER, STOPPER
* 113
3-939-139-01 SPACER
114
3-931-916-01 SPRING (RA), TENSION
* 115
A-3309-227-A SERVO BOARD, COMPLETE
* 116
3-007-530-01 BRACKET (MOTOR)
M903
A-3291-676-A MOTOR SUB ASSY, LOADING
C
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