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NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
COMPARISON CHART
OF MODELS & MARKS
A
B
Z
MODEL
MARK
Not Used
PV-DF2700-K
Not Used
S-VHS
VHS
17
18
19
20
21
22
23
24
25
26
27
28
ARTIFICIAL
V/H SYNC MIX
Y/C MIX
AGC
GAIN
CTL AMP
LPF
CLAMP
REC
PB
LINE1
LINE2
TUNER
AGC DET
GCA
DETECTOR
CLAMP
VCC
GND
COLOR
KILLER
SW
VREG
29
30
31
32
33
34
35
REC RF
EQUALIZER
CLAMP
YNR
HPF
LIMITER
HPF
ANR
REC PB
DOC SW
ON
OFF
FM
MODULATOR
MAIN
EMPHASIS
W/D
CLIP
47
46
45
44
43
36
37
38
39
40
41
42
Y/C
AT ENVE
DETEC-
TOR
RF
AGC
PHASE
COMPENSATOR
PB
REC
629KHz
TRAP
8MHz
TRAP
AGC
DET
GND
PEAKING BPF
/GAIN CTL AMP
DOP
DETECTOR
VCC
REC-ON
REC
AMP
53
52
51
50
49
48
PB
ENVE
DETECTOR
FM
DEMODULATOR
DOUBLE
LIMITER
ROTARY
SW
COLOR
KILLER SW
MAIN
DE-EMPHASIS
60
59
58
57
56
55
54
PB AMP
REC
-OFF
REC-ON
REC-ON
LPF
629kHz
LPF
LP/SLP
REC
REC
AMP
+
SP
LP/SLP
63
62
61
REC
AMP
AGC
DET
PB
REC
SLP-
ON
SP/LP-ON
REC-ON
LP/SLP
-ON
LINE
AMP
fH
TRAP
GND
70
69
68
67
66
65
64
VCC
75
74
73
72
71
TUNER
1/2
VCC
LINE
MUTE
PB
APC
4 PHASE
SELECT
GND
79
78
77
76
VCO
1/4
CONV
1/40
AFC
SIDE LOCK
COLOR
KILLER
DETECTOR
FREQUENCY
DET
REC
PB
GND
+
1/4
-1
1
2
3
4
84
83
82
81
80
CNR
VXO
BPF
X2
SUB
VCC
2FSC
FSC
CHROMA
PHASE
COMPEN-
SATOR
REC VIDEO SIGNAL
PB VIDEO SIGNAL
REC AUDIO SIGNAL
PB AUDIO SIGNAL
5
6
7
8
I C BUS
BURST
UP/DOWN
REC
PB
ACC
3.58MHz
BPF
ACC DET
9
10
11
12
13
14
15
16
SYNC
ATT
REC
PB
4.8MHz
TRAP
COMPONENT
COMPOSITE
PB
REC
COMPONENT
COMPOSITE
REC
PB
LPF
DELAY
REC
PB
SEPARATION
GCA
CCD
LPF
GCA
DET
REC
LIMITER
CLAMP
NON LINEAR
EMPHASIS
RF IN
SUB LPF
REC
PB
REC
PB
MAIN
CONV
MAIN
CONV
LPF
REC
PB
REC
PB
LPF
+
PB
REC
ROTARY
PB
SP
2
NON LINEAR
DE-EMPHASIS
IC3001 VIDEO/AUDIO PROCESS IC-DETAIL BLOCK DIAGRAM, AN3479FBP-A
MIX
Содержание PV-DF2700-K
Страница 1: ...ORDER NO MKE0012601C1 B6 TV DVD VCR Combination PV DF2700 K SPECIFICATIONS 1 ...
Страница 2: ...1 1 SAFETY PRECAUTIONS 1 1 GENERAL GUIDELINES 1 IMPORTANT SAFETY NOTICE 2 ...
Страница 11: ...11 ...
Страница 12: ...Fig 1 3 12 ...
Страница 13: ...Fig 1 4 13 ...
Страница 14: ...14 ...
Страница 15: ...Fig 1 5 15 ...
Страница 23: ...5 1 8 SERVICE POSITION 5 1 8 1 Service Position 23 ...
Страница 28: ...28 ...
Страница 30: ...6 Place it along with Guide ribs on the Bottom Frame as shown Fig 7 3 3 30 ...
Страница 37: ...5 1 12 HOW TO INITIALIZE MEMORY IC 37 ...
Страница 40: ...40 ...
Страница 50: ...50 ...
Страница 55: ...55 ...
Страница 57: ...57 ...
Страница 58: ...6 1 2 Disassembly Method 58 ...
Страница 59: ...59 ...
Страница 60: ...60 ...
Страница 61: ...Fig D2 61 ...
Страница 62: ...62 ...
Страница 63: ...Fig D3 63 ...
Страница 64: ...64 ...
Страница 65: ...6 1 2 1 Notes in chart 1 Removal of VCR DVD Ass y Fig D4 2 Installation of VCR DVD Ass y 65 ...
Страница 70: ...6 2 1 Disassembly Reassembly Method 70 ...
Страница 71: ...71 ...
Страница 72: ...6 2 2 Inner Parts Location Fig J1 1 6 2 3 EJECT Position Confirmation Fig J1 2 72 ...
Страница 73: ...6 2 4 Grounding Plate Unit Full Erase Head and Cylinder Unit Fig J2 1 73 ...
Страница 74: ...74 ...
Страница 76: ...6 2 5 Capstan Belt Support Angle Intermediate Gear B and Main Cam Gear Fig J3 1 76 ...
Страница 77: ...77 ...
Страница 84: ...6 2 6 1 Reassembly Notes 1 Installation of Center Clutch Unit 84 ...
Страница 85: ...A Fit the Center Clutch Unit into the Changing Gear Fig J4 2 6 2 7 Reel Gear and Main Rod Fig J5 1 85 ...
Страница 87: ...6 2 8 Stopper Angle Capstan Rotor Unit Oil Seal Capstan Stator C B A and MR Head Fig J6 1 87 ...
Страница 88: ...88 ...
Страница 90: ...90 ...
Страница 93: ...6 2 10 T Brake Unit Tension Control Arm Unit T Reel Table S Reel Table and Tension Arm Unit Fig J8 1 93 ...
Страница 94: ...94 ...
Страница 96: ...6 2 12 Opener Piece Drive Rack Arm Pinch Arm Unit P5 Arm Unit and Intermediate Gear A Fig J10 1 96 ...
Страница 99: ...6 2 13 Motor Block Unit Audio Control Head Unit Lift Gear Capstan Holder Unit and Tension Arm Boss Fig J11 99 ...
Страница 100: ...6 3 CASSETTE UP ASS Y SECTION 100 ...
Страница 101: ...6 3 1 Top Plate Wiper Arm Unit and Holder Unit Fig K1 1 101 ...
Страница 102: ...102 ...
Страница 104: ...104 ...
Страница 106: ...6 3 2 Opener Lever and Drive Rack Unit Fig K2 7 ADJUSTMENT PROCEDURES 7 1 SERVICE FIXTURES AND TOOLS 106 ...
Страница 112: ...112 ...
Страница 122: ...7 3 3 STEREO SAP SEPARATION ADJUSTMENT Note Remove the DVD unit before performing this adjustment Purpose 122 ...
Страница 131: ...131 ...
Страница 134: ...7 3 9 1 How to adjust 134 ...
Страница 135: ...135 ...
Страница 136: ...136 ...
Страница 146: ...146 ...
Страница 150: ...150 ...
Страница 156: ...156 ...
Страница 160: ...160 ...
Страница 168: ...Fig E15 2 168 ...
Страница 171: ...7 4 TEST POINTS AND CONTROL LOCATION 171 ...
Страница 172: ...172 ...
Страница 173: ...173 ...
Страница 174: ...174 ...
Страница 175: ...8 SCHEMATIC DIAGRAMS 175 ...