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
12
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
37
11
TV VOLUME
CONTROL
LED DRIVER
DECODER
CLAMP
RESET
OUTPUT
CONTROL
CHARACTER
GENERATOR
DATA
SLICER
LOOP
FILTER
21th LINE
DETECTOR
H/V SYNC
SEPARATOR
DISPLAY CONTROL
VCO
PLL
GND
VDD
10
9
8
7
6
5
4
3
2
1
25
26
27
28
29
30
31
32
33
34
35
36
IC3301 8BIT MICROCONTROLLER IC-DETAIL BLOCK DIAGRAM,
LC8632165N41
Summary of Contents for PVQ-1300W
Page 9: ...Fig 1 3 Fig 1 4 9...
Page 10: ...10...
Page 13: ...5 1 2 1 2 Service Position 2 Fig 2 2 13...
Page 18: ...18...
Page 31: ...5 2 1 HOW TO READ THE IDENTIFICATION MARK OF CHIP COMPONENTS 31...
Page 34: ...6 1 2 Disassembly Method 34...
Page 35: ...35...
Page 37: ...Fig D4 37...
Page 38: ...Fig D5 38...
Page 43: ...6 2 2 Inner Parts Location Fig J1 1 43...
Page 44: ...6 2 3 EJECT Position Confirmation Fig J1 2 44...
Page 45: ...6 2 4 Grounding Plate Unit Full Erase Head and Cylinder Unit Fig J2 1 45...
Page 46: ...46...
Page 48: ...6 2 5 Capstan Belt Support Angle Intermediate Gear B and Main Cam Gear Fig J3 1 48...
Page 49: ...49...
Page 56: ...6 2 7 Reel Gear and Main Rod Fig J5 1 56...
Page 58: ...6 2 8 Stopper Angle Capstan Rotor Unit Oil Seal Capstan Stator C B A and MR Head Fig J6 1 58...
Page 59: ...59...
Page 61: ...61...
Page 65: ...6 2 10 1 Reassembly Notes 65...
Page 71: ...6 3 CASSETTE UP ASS Y SECTION 71...
Page 72: ...6 3 1 Top Plate Wiper Arm Unit and Holder Unit Fig K1 1 72...
Page 73: ...73...
Page 75: ...75...
Page 77: ...7 ADJUSTMENT PROCEDURES 7 1 SERVICE FIXTURES AND TOOLS 77...
Page 94: ...94...
Page 117: ...8 SCHEMATIC DIAGRAMS 8 1 SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT 117...
Page 132: ...DIODES 132...
Page 139: ...CAPACITORS 139...