Read Panasonic DVD-LS90EB / DVD-LS90EE / DVD-LS90GCS Service Manual online
7 DISASSEMBLY, REASSEMBLY AND SERVICE POSITION
8
7.1.
Disassembly
9
7.2.
P.C.B. location
10
7.3.
Main cabinet of the unit
10
7.4.
Traverse assembly
11
7.5.
Optical pick-up unit
12
7.6.
Disc motor
12
7.7.
Main P.C.B.
13
7.8.
Operation P.C.B.
13
7.9.
Monitor assembly
13
7.10. Disc cover
14
7.11. Monitor cover
14
7.12. Mono arm
15
7.13. Inverter P.C.B.
16
7.14. LCD panel
16
7.15. Service position
17
8 SELF-DIAGNOSIS FUNCTION AND SERVICE MODE
18
8.1.
Optical Pickup Breakdown Diagnosis
18
8.2.
UHF displays
19
8.3.
Service Mode Table 1
20
8.4.
DVD Self Diagnostic Function-Error Code
20
8.5.
Last Error Code saved during NO PLAY
21
8.6.
Service mode table
22
8.7.
Lens cleaning
23
9 SERVICE PRECAUTIONS
24
9.1.
Recovery after the dvd player is repaired
24
9.2.
Firmware version-up of the DVD player
24
10 ADJUSTMENT PROCEDURES
25
10.1. Service Tools and Equipment
25
10.2. Important points in adjustment
25
10.3. Storing and Handling Test Discs
25
10.4. Optical adjustment
26
10.5. Electrical adjustment (LCD)
28
10.6. Electrical check (Video output check)
29
11 Abbreviations
30
12 VOLTAGE CHART
32
12.1. MAIN P.C.B.
32
12.2. INVERTER P.C.B.
35
13 BLOCK DIAGRAM
37
13.1. OVERALL BLOCK DIAGRAM
37
13.2. POWER SUPPLY BLOCK DIAGRAM
38
13.3. SERVO BLOCK DIAGRAM
39
13.4. AUDIO BLOCK DIAGRAM
40
13.5. VIDEO BLOCK DIAGRAM
41
14 INTERCONNECTION SCHEMATIC DIAGRAM & SCHEMATIC
DIAGRAM NOTES
43
14.1. INTERCONNECTION SCHEMATIC DIAGRAM
43
14.2. SCHEMATIC DIAGRAM NOTES
44
15 SCHEMATIC DIAGRAM
45
15.1. CHARGE BATTERY SECTION (MAIN P.C.B. (1/9))
SCHEMATIC DIAGRAM
45
15.2. POWER SUPPLY SECTION (MAIN P.C.B. (2/9))
SCHEMATIC DIAGRAM
46
15.3. SERVO SECTION (MAIN P.C.B. (3/9)) SCHEMATIC
DIAGRAM
47
15.4. OPTICAL PICK UP SECTION (MAIN P.C.B. (4/9))
SCHEMATIC DIAGRAM
48
15.5. DV2 SECTION (MAIN P.C.B. (5/9)) SCHEMATIC
DIAGRAM
49
15.6. VIDEO OUT SECTION (MAIN P.C.B. (6/9)) SCHEMATIC
DIAGRAM
50
15.7. AUDIO OUT SECTION (MAIN P.C.B. (7/9)) SCHEMATIC
DIAGRAM
51
15.8. OPERATION SECTION (MAIN P.C.B. (8/9)) SCHEMATIC
DIAGRAM
52
15.9. LCD IF SECTION (MAIN P.C.B. (9/9)) SCHEMATIC
DIAGRAM
53
15.10. OPERATION SECTION (OPERATION P.C.B.)
SCHEMATIC DIAGRAM
54
15.11. INVERTER SECTION SCHEMATIC DIAGARAM
55
16 CIRCUIT BOARD ASSEMBLY
57
16.1. MAIN P.C.B. (1/2) (COMPONENT SIDE)
57
16.2. MAIN P.C.B. (2/2) (FOIL SIDE)
58
16.3. OPERATION & INVERTER P.C.B.
59
17 EXPLODED VIEWS
61
17.1. Casing Parts & Mechanism Section Exploded View
61
17.2. Mechanism Section Exploded View
62
17.3. Packing & Accessories Exploded View
63
18 REPLACEMENT PARTS LIST
64
3
DVD-LS90EB / DVD-LS90EE / DVD-LS90GCS
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