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Zenith
Cyfrowe rejestratory wideo (DVR)
HDR230
Instrukcja Obsługi
Zenith HDR230 Instrukcja Obsługi Strona 10
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/ 5. Na podstawie
oceny klientów
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2-2
EXPLODED VIEWS
1. Cabinet and Main Frame Section
463
280
260
A42
A49
A46
A47A
A44
300
250
320
468
468
463
463
463
464
463
463
464
457
465
466
452
A43
A47
452
463
A
5
4
3
2
1
BC
D
NOTE)
Refer to
“
SECTION 4 REPLACEMENT
P
ARTS LIST
”
in order to look for the
part number of each part.
1
2
...
5
6
7
8
9
10
11
12
13
14
15
...
93
94
SERVICE MANUAL
1
SECTION 1
2
OVERVIEW
3
A.C. Voltmeter
4
SERVICING PRECAUTIONS
5
SPECIFICATIONS
6
LOCATION OF CUSTOMER CONTROLS
7
REMOTE CONTROL
8
SECTION 2
9
CABINET & MAIN CHASSIS
9
EXPLODED VIEWS
10
2. Packing Accessory Section
11
SECTION 3
12
ELECTRICAL
12
Front Board
13
1) INITIAL
18
2) POWER(SMPS) PART
19
3) SYSTEM PART
21
4) VIDEO PART
22
5) AUDIO PART
25
6) VSB PART
26
7) PVR PART
27
5. VOLTAGE MEASURED VALUE
29
2) DIODE
32
3) TRANSISTOR
33
1) RESET BLOCK DIAGRAM
35
2) POWER BLOCK DIAGRAM
36
4. WAVEFORMS
38
3-19 3-20
39
3) VIDEO [PLL] PART
40
3-23 3-24
41
6) PVR [CLOCK] PART
43
7) VSB [VSB DECODER] PART
44
8) VSB [DOWN CONVERTER] PART
45
3-33 3-34
46
1) OVERALL BLOCK DIAGRAM
48
(D125, D126, C128
49
C126, L122, C130)
49
(D121, C122
49
L121, C124)
49
3) SYSTEM BLOCK DIAGRAM
50
4) VIDEO BLOCK DIAGRAM
51
5) VIDEO PLL BLOCK DIAGRAM
52
STi4600
53
AC-3 Decoder
53
PCI I/F Signals
55
From CPU
55
7. CIRCUIT DIAGRAMS
56
2) SYSTEM CIRCUIT DIAGRAM 1
57
3) SYSTEM CIRCUIT DIAGRAM 2
58
4) SYSTEM CIRCUIT DIAGRAM 3
59
5) VIDEO CIRCUIT DIAGRAM 1
60
6) VIDEO CIRCUIT DIAGRAM 2
61
7) AUDIO CIRCUIT DIAGRAM
62
8) PVR CIRCUIT DIAGRAM 1
63
9) PVR CIRCUIT DIAGRAM 2
64
10) VSB CIRCUIT DIAGRAM
65
3-76 3-77
66
'03. 3. 15
67
13) FRONT CIRCUIT DIAGRAM
68
RIGHTLEFT
68
8. PRINTED CIRCUIT DIAGRAMS
69
3-84 3-85
70
3-86 3-87
71
LOCATION GUIDDE
72
MODEL:(A)HDR230(ZENITH)
73
.ELECTRICAL SECTION
74
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