DOWNLOAD Sony CPD-G520P Service Manual ↓ Size: 3.59 MB | Pages: 86 in PDF or view online for FREE

Model
CPD-G520P
Pages
86
Size
3.59 MB
Type
PDF
Document
Service Manual
Brand
Device
Monitor / S/M CPD-G520P 01 US CAN
File
cpd-g520p.pdf
Date
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CPD-G520P (E)
5
DIAGNOSIS
Failre
+B failure
Horizontal / Vertical Deflection
failure, Thermal protector
ABL protector
HV failure
Aging / Self Test
Out of scan range
Power LED
Amber
→
Off
(0.5 sec)
(0.5 sec)
Amber
→
Off
(1.5 sec)
(0.5 sec)
Amber
→
Off
(0.5 sec)
(1.5 sec)
Amber
→
Off
→
Amber
→
Off
(0.25 sec)
(0.25 sec)
(0.25 sec)
(1.25 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.
Self Test (OSD Color Bar)
: During Power Save, hold the control button upward for longer than 2 second.
Reliability Check Mode
: During Power Save, hold the control button downward for longer than 2 second.
CPD-G520P (E)
6
TIMING  SPECIFICATION
MODE AT  PRODUCTION
MODE 1
MODE 2
MODE 3
MODE 4
RESOLUTION
640 X 480
1600 X 1200
1920 X 1440
1920 X 1440
CLOCK
25.175 MHz
229.500 MHz
341.000 MHz
297.000 MHz
 — HORIZONTAL  —
H-FREQ
31.469 kHz
106.250 kHz
128.485 kHz
112.500 kHz
usec
usec
usec
usec
H. TOTAL
31.778
9.412
7.783
8.889
H. BLK
6.356
2.440
2.152
2.424
H. FP
0.636
0.279
0.457
0.485
H. SYNC
3.813
0.837
0.622
0.754
H. BP
1.907
1.325
1.073
1.185
H. ACTIV
25.422
6.972
5.630
6.465
 — VERTICAL —
V. FREQ (HZ)
59.940 Hz
85.000 Hz
84.977 Hz
75.000 Hz
lines
lines
lines
lines
V. TOTAL
525
1250
1512
1500
V. BLK
45
50
72
60
V. FP
10
1
1
1
V. SYNC
2
3
3
3
V. BP
33
46
68
56
V. ACTIV
480
1200
1440
1440
 — SYNC  —
INT(G)
NO
NO
NO
NO
EXT (H/V) /POLARITY
YES N/N
YES P/P
YES P/P
YES N/P
EXT (CS) /POLARITY
NO
NO
NO
NO
INT/NON INT
NON INT
NON INT
NON INT
NON INT
2000.8.9 VER.
CPD-G520P (E)
7
TABLE  OF  CONTENTS
Section
Title
Page
Section
Title
Page
1. DISASSEMBLY
1-1.
Cabinet Assembly Removal ...............................
1-1
1-2.
A1 Board (C BLOCK) Removal ........................
1-2
1-3.
A1 Board Removal .............................................
1-3
1-4.
Bezel, H2 Board Removal ..................................
1-4
1-5.
D Board Removal ...............................................
1-5
1-6.
Service Position ...................................................
1-6
1-7.
Picture Tube Removal .........................................
1-7
1-8.
Harness Location ................................................
1-9
2. SAFETY  RELATED  ADJUSTMENT
...............
2-1
3. ADJUSTMENTS
......................................................
3-1
4. DIAGRAMS
4-1.
Block Diagrams ...................................................
4-1
4-2.
Frame Schematic Diagram ..................................
4-4
4-3.
Circuit Boards Location ......................................
4-5
4-4.
Schematic Diagrams and Printed Wiring
Boards .................................................................
4-6
(1)
Schematic Diagram of A1 Board .......................
4-8
(2)
Schematic Diagrams of D (a, b, c) Board ..
4-10
(3)
Schematic Diagram of DA Board ......................
4-14
(4)
Schematic Diagram of H2 Board .......................
4-16
(5)
Schematic Diagram of L2 Board ........................
4-18
(6)
Schematic Diagram of N Board ..........................
4-20
4-5.
Semiconductors ..................................................
4-22
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-G520P (E)
1-1
SECTION  1
DISASSEMBLY
1-1. CABINET ASSEMBLY  REMOVAL
1
Two screws
(+BVTP 4 x 16)
6
Slide the EMI shield in the direction
of arrow 
C
 and remove four claws.
7
EMI shield 
4
Four screws
(+BVTT 4 x 8)
5
Five screws
(+BVTT 4 x 8)
2
Two claws
Bezel
Bezel
EMI shield
Cabinet assembly
Cabinet assembly
Push in the tip of a screwdriver
about 10mm to unlock the claw.
B
A
C
3
Push the upper side of the cabinet assembly
in the direction of arrow 
A
, disconnect claws,
then remove the cabinet assembly
lifting it up in the direction of arrow 
B
.
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