DOWNLOAD Sony CDP-CX270 / CDP-CX90ES Service Manual ↓ Size: 1.34 MB | Pages: 56 in PDF or view online for FREE

Model
CDP-CX270 CDP-CX90ES
Pages
56
Size
1.34 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / S/M CDP-CX90ES/CX270 ''96 US,
File
cdp-cx270-cdp-cx90es.pdf
Date
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Sony CDP-CX270 / CDP-CX90ES Service Manual ▷ View online

— 37 —
Pin Name
XGND
X0
X1
XVDD
D00/A00
D01/A01
D02/A02
D03/A03
D04/A04
D05/A05
D06/A06
D07/A07
A08
A09
A10
A11
A12
A13
A14
A15
Pin No.
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
–
I
I
–
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
Function
Ground
X'tal oscillator terminal
X'tal oscillator terminal
+5V terminal
Data/Address common terminal for external RAM/ROM
Data/Address common terminal for external RAM/ROM
Data/Address common terminal for external RAM/ROM
Data/Address common terminal for external RAM/ROM
Data/Address common terminal for external RAM/ROM
Data/Address common terminal for external RAM/ROM
Data/Address common terminal for external RAM/ROM
Data/Address common terminal for external RAM/ROM
Address terminal for external RAM/ROM
Address terminal for external RAM/ROM
Address terminal for external RAM/ROM
Address terminal for external RAM/ROM
Address terminal for external RAM/ROM
Address terminal for external RAM/ROM
Address terminal for external RAM/ROM
Address terminal for external RAM/ROM
— 38 —
• IC407 OSD (MB90095-OEM166)
Pin Name
––
––
––
AVcc
––
––
Vcc
EXS
XS
HSYNC
VSYNC
––
––
Vss
EXD
XD
––
VOC2
VOC1
VOV0
TEST
CLK
DATA
CE
––
––
––
AVss
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
I/O
–
–
–
–
–
–
–
I
O
O
O
–
–
–
I
O
–
O
O
O
I
I
I
I
–
–
–
–
Function
Luminance signal input terminal for superimpose displays
Chroma signal input terminal for superimpose displays
Composite signal input terminal for superimpose displays
Analog power supply pin
Not used
Not used
Power supply pin
External circuit terminal of the clock generator for color burst signals
External circuit terminal of the clock generator for color burst signals
H. SYNC/COMPOSIT SYNC signal output
V. SYNC signal output
Not used
Not used
Ground
External circuit terminal of the display dot clock generator
External circuit terminal of the display dot clock generator
Not used
Chroma signal output
Chroma signal output
Chroma signal output
TEST signal input
Shift clock input terminal for serial transmission
Serial data input
Chip select
Composite video signal output
Chroma signal output
Luminous signal output
Analog Ground pin
— 65 —
SECTION  7
EXPLODED VIEWS
NOTE:
• Items marked “*” are not stocked since they 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.
• Hardware (# mark) list and accessories and pack-
ing materials are given in the last of this parts list.
7-1. CASE AND BACK PANEL SECTION
• Abbreviation
CND : Canadian model
G
: German model
The components identified by
mark 
! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
Les composants identifiés par une
marque 
! sont critiques pour la
sécurité.
Ne les remplacer que par une
piéce portant le numéro spécifié.
#2
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
3-363-099-01 SCREW (CASE 3 TP2)
* 2
4-982-946-11 CASE
* 3
A-4699-080-A MAIN BOARD, COMPLETE (CX270:US,CND)
* 3
A-4699-090-A MAIN BOARD, COMPLETE (CX90ES)
* 3
A-4699-232-A MAIN BOARD, COMPLETE (CX270:AEP,G)
4
1-773-183-11 WIRE (FLAT TYPE)(23 CORE)
5
1-777-398-11 WIRE (FLAT TYPE)(23 CORE)
* 6
4-982-807-01 COVER (FFC)
* 7
4-983-366-01 PANEL, BACK (CX270:US)
* 7
4-983-366-11 PANEL, BACK (CX270:CND)
* 7
4-983-366-21 PANEL, BACK (CX270:AEP,G)
* 7
4-983-366-31 PANEL, BACK (CX90ES:US)
* 7
4-983-366-41 PANEL, BACK (CX90ES:CND)
* 8
3-703-244-00 BUSHING (2104), CORD
* 9
4-363-146-31 HEAT SINK, V.OUT
* 10
4-962-200-01 PLATE (TR), GROUND
* 11
A-4699-081-A JACK BOARD, COMPLETE (CX270:US,CND)
* 11
A-4699-082-A JACK BOARD, COMPLETE (CX270:AEP,G)
* 11
A-4699-091-A JACK BOARD, COMPLETE (CX90ES)
* 12
1-662-505-11 SW BOARD (CX270:AEP,G)
13
4-886-821-11 SCREW, S TIGHT, +PTTWH 3X6
* 14
1-662-574-11 OUTLET BOARD (CX270:AEP,G)
15
3-704-515-01 SCREW (BV/RING)
! CN909
1-526-794-11 OUTLET, AC (CX270:AEP,G)
! CNP901 1-575-042-21 CORD, POWER (CX90ES/CX270:US,CND)
! CNP901 1-575-651-21 CORD, POWER (CX270:AEP,G)
! T501
1-429-680-11 TRANSFORMER, POWER (CX90ES/CX270:US,CND)
! T501
1-429-681-11 TRANSFORMER, POWER (CX270:AEP,G)
1
1
1
4
#2
#2
CNP901
AEP, G model
CNP901
US, CND model
1
5
#2
3
not supplied
#1
#1
#2
FRONT PANEL
13
CX270: AEP, G
T501
#2
14
11
#2
10
9
2
6
#2
#2
7
CX270: AEP, G
12
#3
8
not supplied
CN909
not
supplied
#2
#18
15
— 66 —
not
supplied
not
supplied
#9
not supplied
#2
64
#2
not
supplied
83
not supplied
not supplied
not supplied
72
63
58
54
57
54
56
52
62
61
59
80
#2
#2
#2
#12
#8
#3
#2
73
71
70
68
60
#2
79
62
#6
not
supplied
51
66
#7
65
#2
7-2. DISC TABLE SECTION
54
55
53
81
67
69
74
75
75
74
not
supplied
not
supplied
M801
#2
#2
#1
#2
#2
#1
#2
#6
#9
78
76
#1
#1
75
not supplied
#2
82
77
#2
62
Ref. No.
Part No.
Description
Remark
* 51
1-661-466-11 T.MOTOR BOARD
52
X-4947-230-1 BRACKET (TABLE) ASSY
53
X-4947-607-1 GEAR (PULLEY) ASSY
54
3-325-697-21 WASHER
55
4-982-867-01 BELT (TIMING)
56
4-982-893-01 GEAR (CENTER 2)
57
4-982-891-01 GEAR (TABLE)
58
4-982-892-01 SHAFT (CENTER)
* 59
1-661-468-11 LUMINOUS BOARD
* 60
1-661-469-11 RAY CATCHER BOARD
* 61
1-661-470-11 T.SENS BOARD
62
3-356-601-11 SCREW, STEP
63
3-701-446-21 WASHER, 8
64
X-4947-229-1 HOLDER (ROLLER) ASSY
65
4-931-169-01 FOOT
66
4-983-279-01 CUSHION (RF)
* 67
4-982-804-01 COVER (DISC)
68
4-982-805-01 INDICATOR (INTERNAL)
* 69
1-661-471-11 ILLUMINATION BOARD
70
X-4947-231-1 TABLE (200) ASSY
71
4-976-471-01 BEARING (TABLE)
* 72
4-982-803-01 RING (B)
* 73
4-982-802-01 RING (A)
* 74
3-378-433-01 CUSHION, SARANET
75
4-985-553-01 CUSHION
76
4-982-862-01 GUIDE (DISC T)
77
3-703-397-01 STOPPER, WIRING
78
4-982-870-01 SHAFT (GUIDE FULCRUM)
* 79
4-985-300-01 HOLDER (P-T)
* 80
4-976-473-01 HOLDER (LED-S)
81
X-4947-606-1 HOLDER (ROLLER 2) ASSY
82
4-985-574-01 SPACER (ROLLER)
83
4-053-543-01 RIVET, NYLON
M801
A-4604-847-A MOTOR ASSY (TABLE)
Ref. No.
Part No.
Description
Remark
Page of 56
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