Sony CPD-G220 (serv.man2) Service Manual ▷ View online
CPD-G220(E)
5
DIAGNOSIS
Failre
Horizontal / Vertical Deflection failure,
(Included S-cap)
(Included S-cap)
ABL protector
HV failure
Aging / Self Test
Out of scan range
Power LED
Amber
→
Off
(1.5 sec)
(0.5 sec)
Amber
→
Off
(0.5 sec)
(1.5 sec)
Amber
→
Off
(0.5 sec)
(0.5 sec)
Amber
→
Off
→
Green
→
Off
(0.5 sec)
(0.5 sec)
(0.5 sec)
(0.5 sec)
Green (OSD indication)
Aging Mode (Video Aging)
:
During Power Save, press MENU button for longer than 2 second.
Monitor Information and RGB bar :
During Power Save, push CONT+ button for longer than 2 second.
ALL White
:
During Power Save, push CONT- button for longer than 2 second.
CPD-G220(E)
6
TIMING SPECIFICATION
MODE
Primary Mode
MODE AT PRODUCTION
MODE 1
MODE 2
MODE 3
MODE 4
MODE 5
MODE 6
MODE 7
MODE 8
MODE 9
MODE 10
RESOLUTION
640 X 480
800 X 600
832 X 624
1024 X 768
1280 X 1024
1024 X 768
720 X 400
640 X 480
1280 X 1024
1600 X 1200
CLOCK
25.175 MHz
56.250 MHz
57.283 MHz
78.750 MHz
157.500 MHz
94.500 MHz
28.322 MHz
36.000 MHz
135.000 MHz
202.500 MHz
— HORIZONTAL —
H-FREQ
31.469 kHz
53.674 kHz
49.725 kHz
60.023 kHz
91.164 kHz
68.677 kHz
31.469 kHz
43.269 kHz
79.976 kHz
93.750 kHz
u
sec
u
sec
u
sec
u
sec
u
sec
u
sec
u
sec
u
sec
u
sec
u
sec
H. TOTAL
31.778
18.631
20.111
16.660
10.971
14.561
31.777
23.111
12.504
10.667
H. BLK
6.356
4.409
5.586
3.657
2.844
3.725
6.355
5.333
3.022
2.765
H. FP
0.636
0.569
0.559
0.203
0.406
0.508
0.636
1.556
0.119
0.316
H. SYNC
3.813
1.138
1.117
1.219
1.016
1.016
3.813
1.556
1.067
0.948
H. BP
1.907
2.702
3.910
2.235
1.422
2.201
1.907
2.222
1.837
1.501
H. ACTIV
25.422
14.222
14.524
13.003
8.127
10.836
25.422
17.778
9.481
7.901
— VERTICAL —
V. FREQ (HZ)
59.940 Hz
95.061 Hz
74.550 Hz
75.029 Hz
85.024 Hz
84.997 Hz
70.087 Hz
85.008 Hz
75.025 Hz
75.000 Hz
lines
lines
lines
lines
lines
lines
lines
lines
lines
lines
V. TOTAL
525
631
667
800
1072
808
449
509
1066
1250
V. BLK
45
31
43
32
48
40
49
29
42
59
V. FP
10
1
1
1
1
1
12
1
1
1
V. SYNC
2
3
3
3
3
3
2
3
3
3
V. BP
33
27
39
28
44
36
35
25
38
46
V. ACTIV
480
600
624
768
1024
768
400
480
1024
1200
— SYNC —
INT(G)
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
EXT (H/V) /POLARITY
YES N/N
NO P/P
YES N/N
YES P/P
YES P/P
YES P/P
YES N/P
YES N/N
YES P/P
YES P/P
EXT (CS) /POLARITY
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
INT/NON INT
NON INT
NON INT
NON INT
NON INT
NON INT
NON INT
NON INT
NON INT
NON INT
NON INT
CPD-G220(E)
7
1. DISASSEMBLY
1-1. Cabinet Assembly Removal .................................
1-1
1-2. US Board Removal ..............................................
1-2
1-3. A, M AND D Boards Removal ............................
1-3
1-4. Service Position ...................................................
1-4
1-5. H1 Board Removal ..............................................
1-5
1-6. Picture Tube Removal...........................................
1-6
2. SAFETY RELATED ADJUSTMENT
................
2-1
3. ADJUSTMENTS
......................................................
3-1
4. DIAGRAMS
4-1. Block Diagrams ....................................................
4-1
4-2. Frame Schematic Diagram ....................................
4-5
4-3. Circuit Boards Location ........................................
4-6
4-4. Schematic Diagrams and Printed Wiring
Boards ...................................................................
4-7
(1) Schematic Diagram of A Board ...........................
4-9
TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
(2) Schematic Diagrams of D (a, b, c, c ) Board
..............................................................................
4-11
(3) Schematic Diagram of DP Board .........................
4-16
(4) Schematic Diagram of H1 Board .........................
4-18
(5) Schematic Diagram of M Board ..........................
4-20
(7) Schematic Diagram of US Board ..........................
4-22
4-5. Semiconductors ....................................................
4-24
5. EXPLODED VIEWS
..............................................
5-1
5-1. Chassis .................................................................
5-2
5-2. Picture Tube .........................................................
5-3
5-3. Packing Materials .................................................
5-4
6. ELECTRICAL PARTS LIST
...............................
6-1
CPD-G220(E)
1-1
SECTION 1
DISASSEMBLY
1-1. CABINET ASSEMBLY REMOVAL
6
Two screws
(+BVTP 3x8)
(+BVTP 3x8)
1
Two screws(+BVTP 4x6)
3
Two claws
2
Two claws
4
Cabnet
Cabinet
Bezel
EMI
shield
shield
Base shassis
Push driver into opening
and remove claws.
Push driver into
opening and
remove claws.
remove claws.
5
One scerw
(+BVTP 3x8)
(+BVTP 3x8)
7
Release from
four claws
four claws
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