2-11
2-12
LOC.
PART
PIN NUM.
STOP
DVD PLAY
IC650
LC8767XX
1
0
0
2
0
0
3
0
0
4
4.54
4.54
5
0
0
6
0
0
7
5
5
8
0
0
9
4.7
4.7
10
X
X
11
4.84
4.84
12
X
X
13
X
X
14
0
0
15
2.34
2.34
16
2.45
2.45
17
4.86
4.86
18
4.84
4.84
19
0.57
0.57
20
X
X
21
1.65
1.65
22
4.88
4.88
23
4.88
4.88
24
0
0
25
2.2
2.2
26
4.37
4.37
27
0
0
28
2.77
2.77
29
4.83
4.83
30
-25.2
-25.2
31
-25.2
-25.2
32
-25.2
-25.2
33
-25.2
-25.2
34
-25.2
-25.2
35
-25.2
-25.2
36
-25.2
-25.2
37
-25.2
-25.2
38
-25.2
-25.2
39
0
0
40
-25.2
-25.2
41
-9.52
-9.52
42
-15.3
-15.3
43
-9.4
-9.4
44
-18.1
-18.1
45
-24.2
-24.2
46
4.9
4.9
47
-18.1
-18.1
48
-15.3
-15.3
49
-24.1
-27
50
-24.1
-24.1
51
-27.5
-27.5
52
-26.6
-27
LOC.
PART
PIN NUM.
STOP
DVD PLAY
53
-15.1
-15.2
54
-26.7
-27
55
-26.7
-27
56
-26.7
-27
57
-17.7
-18
58
-26.7
-27
59
-26.7
-27
60
-26.7
-27
61
X
X
62
X
X
63
X
X
64
X
X
65
X
X
66
X
X
67
X
X
68
X
X
69
X
X
70
X
X
71
0
0
72
4.9
4.9
73
0
0
74
0
0
75
0
0
76
0
0
77
0
0
78
0
0
79
0
0
80
0
0
81
0
0
82
X
X
83
X
X
84
X
X
85
3.8
3.8
86
0
0
87
X
X
88
X
X
89
0
0
90
4.86
4.85
91
X
X
92
0
0
93
0
0
94
0
0
95
4.86
4.86
96
0.75
0.75
97
0.75
0.75
98
4.5
4.5
99
4.9
4.9
100
2.5
2.5
❏
VOLTAGE SHEET (IC&TR)
LOC.
PART
PIN NUM.
STOP
DVD PLAY
IC500
KIA7808
1
11.9
11.9
2
0
0
3
8
8
IC501
KIA7812
1
18.4
18.4
2
0
0
3
11.9
11.9
IC502
KIA7909
1
0
0
2
-18.6
-18.6
3
-9
-9
IC503
KA7809
1
18.4
18.4
2
0
0
3
9
9
IC504
KA78R33
1
8.4
8.4
2
3.3
3.3
3
0
0
4
8.4
8.4
IC505
KIA7805
1
10.3
10.3
2
0
0
3
5
5
IC507
KIA7805
1
5.6
5.6
2
0.6
0.6
3
10.6
10.6
D507
D5402
ANODE
-0.2
-0.2
CATHODE
10.5
10.5
D511
D5402
ANODE
-0.2
-0.2
CATHODE
10.5
10.5
BD501
KBU6G
1
-18.6
-18.6
2
0
0
3
0
0
4
18.4
18.4
IC101
KIA4558
1
4.5
4.5
2
4.5
4.5
3
4.5
4.5
4
0
0
5
4.5
4.5
6
4.5
4.5
7
4.5
4.5
8
9
9
IC102
CS5331A
1
1.4
1.4
2
1.6
1.6
3
1.6
1.6
4
1.5
1.5
5
2.2
2.2
6
0
0
7
5
5
8
2.2
2.2
IC103
4052
1
0
0
2
0
0
3
0
0
4
0
0
5
0
0
6
0
0
Summary of Contents for LH-D6230
Page 5: ... 1 6 LOCATION OF CUSTOMER CONTROLS FRONT PANEL DISPLAY WINDOW ...
Page 6: ... 1 7 REAR PANEL ...
Page 7: ... 3 1 SECTION 3 ELECTRICAL TROUBLESHOOTING GUIDE 1 System check flow ...
Page 8: ... 3 2 2 Power check flow ...
Page 9: ... 3 3 3 Test debug flow ...
Page 10: ... 3 4 ...
Page 11: ... 3 5 ...
Page 12: ... 3 6 ...
Page 13: ... 3 7 ...
Page 14: ... 3 8 ...
Page 18: ... 3 12 2 Tray close waveform 3 Tray open waveform ...
Page 20: ... 3 14 6 LASER POWER CONTROL RELATED SIGNAL NO DISC CONDITION 7 DISC TYPE JUDGEMENT WAVEFORM ...
Page 21: ... 3 15 ...
Page 22: ... 3 16 8 FOCUS ON WAVEFORM ...
Page 23: ... 3 17 9 SPINDLE CONTROL WAVEFORM NO DISC CONDITION ...
Page 24: ... 3 18 10 TRACKING CONTROL RELATED SIGNAL System checking ...
Page 25: ... 3 19 11 RF WAVEFORM 12 MT1379 AUDIO OPTICAL AND COAXIAL OUTPUT ASPDIF ...
Page 26: ... 3 20 13 MT1379 VIDEO OUTPUT WAVEFORM 1 Full colorbar signal CVBS 2 Y ...
Page 27: ... 3 21 3 C 14 AUDIO OUTPUT FORM AUDIO DAC 1 Audio related Signal ...
Page 28: ... 5 1 SECTION 5 SPEAKER PART MODEL LHS D6230T 853 852 851 850 861 854 862 A800 ...
Page 29: ... 5 2 SECTION 5 SPEAKER PART MODEL LHS D6230W 852 854 855 853 851 861 ...
Page 30: ...2 1 2 2 SECTION 2 AUDIO PART BLOCK DIAGRAM ...
Page 31: ...2 3 2 4 SHEMATIC DIAGRAMS MAIN SCHEMATIC DIAGRAM ...
Page 32: ...2 5 2 6 FRONT SCHEMATIC DIAGRAM ...
Page 37: ...2 15 2 16 PRINTED CIRCUIT DIAGRAMS MAIN POWER JACK P C BOARD SOLDER SIDE ...
Page 38: ...2 17 2 18 MAIN POWER JACK P C BOARD COMPONENT SIDE ...
Page 39: ...2 19 2 20 FRONT P C BOARD SOLDER SIDE FRONT P C BOARD COMPONENT SIDE ...
Page 40: ...3 23 3 24 DVD PART SCHEMATIC DIAGRAMS MPEG SCHEMATIC DIAGRAM ...
Page 41: ...3 26 3 25 SERVO SCHEMATIC DIAGRAM ...
Page 42: ...3 27 3 28 AUDIO SCHEMATIC DIAGRAM ...
Page 43: ...3 29 3 30 INTERFACE SCHEMATIC DIAGRAM ...
Page 44: ...3 31 3 32 VOLTAGE SHEET IC TR ...
Page 45: ...3 33 3 34 PRINTED CIRCUIT DIAGRAM DVD P C BOARD SOLDER SIDE ...
