User Guide
Table Of Contents
- DVD-800
- COVER
- SPECIFICATIONS
- 1. SAFETY PRECAUTIONS
- 2. PREVENTION OF ELECTRO STATIC DISCHARGE (ESD) TO ELECTROSTATICALLY SENSITIVE (ES) DEVICES
- 3. PRECAIUTION OF LASER DIODE
- 4. DISASSEMBLING THE CASING AND CHECKING PCBs
- 5. PREVENTION OF STATIC ELECTRICITY DISCHARGE
- 6. OPTICAL PICKUP SELF-DIAGNOSIS AND REPLACEMENT PROCEDURE
- 7. SELF-DIAGNOSIS FUNCTION AND SERVICE MODES
- 8. ASSEMBLING AND DISASSEMBLING THE MECHANISM UNIT
- 9. ADJUSTMENT PROCEDURES
- 10. ELECTRICAL CONFIRMATION
- 11. ABBREVIATIONS
- 12. VOLTAGE CHART
- 13. BLOCK DIAGRAM
- 14. SCHEMATIC DIAGRAM
- 14.1. INTERCONNECTION
- 14.2. POWER SECTION [MOTHER P.C.B. (1/7)]
- 14.3. VIDEO OUT SECTION [MOTHER P.C.B. (2/7)]
- 14.4. VIDEO OUT SECTION [MOTHER P.C.B. (3/7)] (only Europe)
- 14.5. AUDIO OUT 1 SECTION [MOTHER P.C.B. (4/7)]
- 14.6. AUDIO OUT 2 SECTION [MOTHER P.C.B. (5/7)]
- 14.7. AUDIO OUT 2 SECTION [MOTHER P.C.B. (6/7)]
- 14.8. OPERATION SECTION [MOTHER P.C.B. (7/7)]
- 14.9. ADSC SECTION [MODULE P.C.B. (1/7)]
- 14.10. AV DECORDER SECTION [MODULE P.C.B. (2/7)]
- 14.11. AV DECORDER SECTION [MODULE P.C.B. (3/7)] (only Europe)
- 14.12. VIDEO D/A CONVERTER SECTION [MODULE P.C.B. (4/7)]
- 14.13. AUDIO D/A CONVERTER SECTION [MODULE P.C.B. (5/7)]
- 14.14. CPU SECTION [MODULE P.C.B. (6/7)
- 14.15. ODC SECTION [MODULE P.C.B. (7/7)]
- 14.16. TERMINAL
- 14.17. SCART (only Europe)
- 14.18. FRONT 1 AND FRONT 2
- 15. PRINT CIRCUIT BOARD
- 16. EXPLODED VIEWS
- 17. NOTE FOR PARTS LIST
- 18. PARTS LIST OF P.W.B. UNIT ASS'Y
BIAS1
BIAS2
MUTE
CH3
CNT
MUTE
CH4
MUTE
CH1,2
-
+
SHIFT
LEVEL
-
+
+
-
+
-
SHIFT
LEVEL
-
+
-
+
+
-
SHIFT
LEVEL
-
+
+
-
+
-
SHIFT
LEVEL
-
+
+
-
+
-
B
A
OPIN-
5
OPIN+
4
SPINDLE MOTOR
M2501
TRAVERS MOTOR
M2502
IC6001-27,28PIN
FROM
LDIN
24
SW2501
(SUB CPU)
IC6001
P6005-1PIN
FROM
TRAY OPEN
37
38
TRAY CLOSE
TRAY/MUT
TRAY/TRV
47
31
OPOUT
6
DMV
99
7.2Vp-p(20usec./div.)
IC2511-11,12,13,14
RF SIGNAL
MOTOR DRIVE SIGNAL
TRACKING ERROR SIGNAL
FOCUS ERROR SIGNAL
TILT
TIL TN
VIN3
VIN2
VIN1
TRIN
MUTE3
MUTE2
IN SW
SPDIN
FOIN
TRIN
TRSDRV
DAT3
DAT2
DAT1
DAT0
MUTE4
LD CNT
VO2-
VO2+
VO1-
VO1+
VO3-
VO3+
VO4-
VO4+
112
113
114
115
IC7001
(ODC)
79
77
78
80
55
56
59
52
5
6
51
2
26
9
27
20
28
11
12
13
14
18
17
16
15
23
3
(DSC)
IC2001
(MOTOR DRIVE)
IC2501
ACT T-
ACT T+
ACT F-
ACT F+
OPTICAL PICK UP UNIT
ACTUATOR
COIL
TRACKING
COIL
FOCUS
33