Sony CPD-E540 Service Manual ▷ View online
CPD-E540 (E)
5
DIAGNOSIS
Aging Mode (Video Aging) : During Power Save, press MENU button for longer than 2 second.
Self Test (OSD Color Bar)
Self Test (OSD Color Bar)
: During Power Save, push up Control button for longer than 2 second.
Reliability Check Mode
: During Power Save, push down Control button for longer than 2 second.
Failre
+B failure
Horizontal / Vertical Deflection
failure, Thermal protector
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)
CPD-E540 (E)
6
TIMING SPECIFICATION
MODE AT PRODUCTION
MODE 1
MODE 2
MODE 3
RESOLUTION
640 X 480
1280 X 1024
1600 X 1200
CLOCK
25.175 MHz
157.500 MHz
229.500 MHz
— HORIZONTAL —
H-FREQ
31.469 kHz
91.146 kHz
106.250 kHz
usec
usec
usec
H. TOTAL
31.778
10.971
9.412
H. BLK
6.356
2.844
2.440
H. FP
0.636
0.406
0.279
H. SYNC
3.813
1.016
0.837
H. BP
1.907
1.422
1.325
H. ACTIV
25.422
8.127
6.972
— VERTICAL —
V. FREQ (HZ)
59.940 Hz
85.024 Hz
85.000 Hz
lines
lines
lines
V. TOTAL
525
1072
1250
V. BLK
45
48
50
V. FP
10
1
1
V. SYNC
2
3
3
V. BP
33
44
46
V. ACTIV
480
1024
1200
— SYNC —
INT(G)
NO
NO
NO
EXT (H/V) /POLARITY
YES N/N
YES P/P
YES P/P
EXT (CS) /POLARITY
NO
NO
NO
INT/NON INT
NON INT
NON INT
NON INT
2001.11.7 VER.
CPD-E540 (E)
7
TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
1. DISASSEMBLY
1-1.
Cabinet Removal ................................................
1-1
1-2.
A1 Board (C BLOCK) Removal ........................
1-2
1-3.
A1 Board Removal .............................................
1-3
1-4.
Bezel Assembly, H1 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 .................................................................
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 H1 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-E540 (E)
1-1
SECTION 1
DISASSEMBLY
1-1. CABINET REMOVAL
1
Two screws
(+BVTP 4 x 16)
(+BVTP 4 x 16)
6
Slide the EMI shield in the direction
of arrow
of arrow
C
and remove four claws.
7
EMI shield
4
Three screws
(+BVTT 4 x 8)
(+BVTT 4 x 8)
5
Three screws
(+BVTT 4 x 8)
(+BVTT 4 x 8)
2
Two claws
Bezel assembly
Bezel assembly
EMI shield
Cabinet assembly
Cabinet assembly
Push in the tip of a screwdriver
about 10mm to unlock the claw.
about 10mm to unlock the claw.
B
A
C
3
Push the upper side of the cabinet in the
direction of arrow
direction of arrow
A
, disconnect claws,
then remove the cabinet assembly
lifting it up in the direction of arrow
lifting it up in the direction of arrow
B
.
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