FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
COMPARISON CHART
OF MODELS & MARKS
PVQ-V201
PV-V4021
PV-V4021-K
- - - - - - - -
VHQ-401
VHQ-41M
PV-V4511
PV-V4521
PV-V4521A
PV-V4521-K
- - - - - - - -
VHQ-451
PV-V4611
- - - - - - - -
Not Used
A
B
C
D
E
F
G
H
I
J
K
L
M
N
Z
MODEL
MARK
0.1
C4155
C3312
C4022
C3002
470/6.3V
C3001
C4154
Q3875
2SB709A
Q3001
100
R3003
100
R4152
D3001
D3002
D3005
D3003
75
R3004
D3004
560
R3002
1/50V
C4014
47K
R4010
6800
R4011
0.018
C7005
47K
R7001
1/50V
C4018
3900
R4018
2SD601ARS
Q4101
22/16V
C4106
0.01
C4103
C4101
5600P
C4102
0.01
C3105
R3101
0.01
C3106
0.01
C3104
1000P
C3108
1/50V
C3017
C3107
0.01
C3043
R3052
R3051
0.47
C3045
47/6.3V
C3024
0.01
C3025
0.1
C3026
180P
C3018
0.1
C3029
10/16V
C3028
0
R3023
0.22
C3027
2R2/50V
C3054
3300
R3039
0.01
C3052
6800
R3040
1200
R3036
3900P
C3055
10K
R3035
6800
R3038
C3059
0.1
C3062
4700
R3037
15M
L4001
0
R4028
820
R4007
8200P
C4011
22K
R4008
2R2M
R4005
2SD1819ARS
Q4003
1/50V
C4012
2SB1218ARS
Q4001
47/6.3V
C4008
680
R4006
2SD1819ARS
Q4002
10/16V
C4009
22/6.3V
C4007
0.027
C4010
0.01
C4004
330K
R4002
2700P
C4003
1000P
C4006
220
R4003
22/6.3V
C4005
1/50V
C4002
10K
R4001
33K
R4004
0.22
C4001
100
R4017
47K
R4009
0.01
C4017
L4002
C4015
C4013
R3013
R3015
C3156
56P
C3035
680
R3027
39U
L3014
R3024
R3025
56P
C3048
R3019
120
R3034
0.22
C3021
3900
R3033
1500
R3022
R3026
180P
C3047
C3046
R3020
0.1
C3014
0.1
C3015
FL3001
1
2
3
8200P
C3039
2R2/50V
C3038
22/6.3V
C3037
47/6.3V
C3033
2R2/50V
C3031
470K
R3031
1R2M
R3029
2R2/50V
C3032
0.01
C3205
0.01
C3217
0.01
C3213
1/50V
C3202
0.01
C3212
0.01
C3215
C3207
0.01
0.01
C3208
10K
R3203
4700P
C3210
0.01
C3209
100U
L3201
0.01
C3204
10/16V
C3206
4R7/50V
C3201
0.1
C3211
0.01
C3203
820
R3201
10/16V
C3216
0.1
C3214
R3202
6800
R7004
C7024
100U
L7003
100/6.3V
C7001
C7020
L3505
100U
L3506
100U
C3513
100/6.3V
C3514
100/6.3V
C3516
0.1
C3517
0.1
L3501
L3502
L3503
L3504
C3508 0.1
C3507 0.1
C3506 0.1
C3505 0.1
C3504 0.1
C3501 0.1
C3502 0.1
C3503 0.1
R3204
R3205
R3208
R3210
0
R3207
R3209
Q3201
Q3202
C3220 0
C3219
L3203
C3218
R3206
0
C3515
100/6.3V
C3518
0.1
C3519
1000P
0.1
C3102
D3008
100/6.3V
C3023
100/6.3V
C3051
0.1
C3050
100/6.3V
C3030
R3042
0.1
C3049
R3007
1500
R3006
1500
75
R3041
R3010
C3509
C3510
C3511
C3512
R3501
R3502
R3503
R3504
100
R4151
C4152
1/50V
1/50V
C4151
1/50V
C4153
100K
R4153
100K
R4154
Q4151
UN5212
R4161
22K
R4155
100K
R4156
100K
R4158
100K
R4157
100K
R4160
R4159
R3508
R3507
R3506
R3505
1/50V
C3101
1/50V
C3056
0.22
C3034
47/16V
C3003
0.1
C3004
R4030
L3001
47U
Q3203
R3212
R3213
R3211
C3221
0.47/50V
C3053
0.47/50V
C3044
R3053
680K
R3009
3300
Q3003
2SD601ARS
Q3002
2SB709ARS
R3008
3300
TP3003
TP3150
TP3103
TP3101
TP3008
TP3004
TP3151
TP3009
TP4011
TP3152
TP4101
TP3010
TP3007
TP3401
TP4103
TP3011
TP4102
TP3005
TP3006
TP3102
TP3153
TP4002
TP3002
TP3001
J4103
J3151
J3503
J4101
J4002
J3501
J3502
J4001
J3011
J4102
VSXS0195-T
X3010
1
2
3
4
5
6
EIQ7QF018Q
T4101
IC3101
MN3885S
IC3201
TA8898AN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
IC3001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
L3507
100U
R3016
R3014
4700
R4014
6800
R4012
2200
R4015
68U
L3202
47U
L3018
0.1
C3022
R3011
L3013
C3020
56P
C3019
0.1
C3036
33U
L3016
100U
L3101
100/6.3V
C3109
IC4151
UPD4053BG
AUDIO(R)
AUDIO(L)
IN
IN
OUT
OUT
VIDEO
OUT
IN
JK3001
330
R4013
1000P
C7010
R3874
L4151
R3875
470U
L4101
33K
R4102
R4104
R4101
15K
R4103
0.01
C4104
K
9
D
10
I
REC VIDEO SIGNAL
PB VIDEO SIGNAL
CYLINDER SERVO
J
6
8
B
H
C
O
3
G
A
1
M
PB AUDIO SIGNAL
5
4
7
N
E
F
2
REC AUDIO SIGNAL
L
CLOCK
VDD
AMP
AMP
8
1
DRIVER
5
7
CCD 1H
DELAY
6
CCD 1H
DELAY
CCD 1H
DELAY
4
2
3
GND
PLL
LIM
AGC
DET
AGC
DET
VDD
APC
(CNR)
BPF
VOB
AGC
CLOCK
DRIVE
GND
VCC
S/H
CCD
DELAY
VGG
GND
1
1
GND
P3502
2
3
4
8
7
5
6
9
VIDEO LP/SLP L HEAD
P3501
VIDEO LP/SLP L/R HEAD
VIDEO LP/SLP R HEAD
VIDEO SP R HEAD
Hi-Fi AUDIO L HEAD
VIDEO SP L/R HEAD
VIDEO SP L HEAD
Hi-Fi AUDIO L/R HEAD
Hi-Fi AUDIO R HEAD
4
3
1
5
6
2
9
7
8
PIN
VIDEO LP/SLP
L HEAD
VIDEO LP/SLP
R HEAD
VIDEO SP
R HEAD
VIDEO SP
L HEAD
Hi-Fi AUDIO
L HEAD
Hi-Fi AUDIO
R HEAD
UPPER CYLINDER UNIT
ENV-DET
ENV-VOLTAGE
ROTARY SW
Hi-Fi AUDIO L HEAD
Hi-Fi AUDIO L/R HEAD
Hi-Fi AUDIO R HEAD
E
5
6
H
H
11
14
VEE
8
15
10
L
3
VSS
12
2
9
L
VDD
INPUT
SELECT
4
16
13
L
1
H
7
7
U7001 UHF/VHF TUNER/TV DEMODULATOR UNIT
2
17
14
11
ENG56717G1
6
15
UNSW+33V
9
10
4
8
1
5
12
3
GND
16
13
18
SW+5V (VIDEO)
NC
19
20
21
22
AFC
23
5
6
CTL HEAD GND
CTL HEAD
4
P4002
3
1
AUDIO ERASE HEAD
2
AUDIO ERASE HEAD
AUDIO HEAD
AUDIO HEAD
1
6
2
4
3
5
CONTROL
HEAD
AUDIO
ERASE HEAD
AUDIO HEAD
P4092
AUDIO CONTROL
HEAD C.B.A.
2
1
P4001
GND
FE-HEAD
FULL ERASE HEAD UNIT
P4101
1 2
FULL ERASE HEAD UNIT
FE-HEAD
GND
HEAD SW
HEAD AMP SW
Hi-Fi DELAY REC(H)
DELAY REC+12V
CTL HEAD
CTL HEAD GND
AUDIO MUTE(H)
2500H(L)
NORMAL AUDIO
I2C SERIAL CLOCK
I2C SERIAL DATA
V-LOCK PULSE
SW+5V(VIDEO)
AFC
NC
SW+5V (VIDEO)
NC
NC
NC
NC
UNSW+33V
TV(L)/VCR(H)
TV(L)/ VCR(H)
CH3(H)/CH4(L)
CH3(H)/ CH4(L)
SW+5V (VIDEO)
SERIAL CLOCK
SERIAL DATA
RF AUDIO
NORMAL AUDIO
RF AUDIO
INPUT SELECT 2
SW+12V
AUDIO 2 R CH
AUDIO L CH
AUDIO 1 L CH
AUDIO 1 R CH
AUDIO R CH
VIDEO
VIDEO
VIDEO 2
CAPSTAN SERVO
TO MAIN I
TO MAIN I
TO MAIN IV
BIAS
OSC
TO MAIN I
AUDIO
DELAY REC
ON-OFF
AUDIO
DELAY REC
ON-OFF
AUDIO
DELAY REC
ON-OFF
TO MAIN I
TO MAIN I
TO MAIN IV
TO MAIN I
TO MAIN V
SIF
SIF OUT
TO MAIN IV
TO MAIN V
TO MAIN I
VIDEO
AUDIO
TO MAIN IV
TO MAIN I
TO MAIN V
TO MAIN IV
TO MAIN I
TO MAIN III
TO MAIN I
P
Q
R
11
12
13
(BUFFER)
(BUFFER)
(BUFFER)
(BUFFER)
TO MAIN IV
GND
VCC
GND
VCC
VCC
REC
EQL
REC
EQL
GND
VCC
AGC
DET
1/2
VCC
GND
REC-C GND VCO
REC-Y
GCA
DET
VCC
ACC
DET
COLOR
KILLER DET
AGC
DET
GCA
DET
VCC
V-REG
CLAMP
CLAMP
GND
YNR
MAIN
EMPH.
CLAMP
W/D
CLIP
REC
EQL.
MAIN
DE-EMPH
MAIN
DE-EMPH
GND
AGC
DET
VCC
SP
HEAD
AMP
LP/SLP
HEAD
AMP
ENV.
DET
SP
LP/SLP
PB
REC
SP
LP/SLP
D-REC-ON
SLP
-ON
PB-
OFF
LP/SLP
-ON
REC
AMP
fH
TRAP
TUNER
LINE
MUTE
PB
AGC
REC
PB
SP/SLP
-ON
PB
AMP
VXO
CLOCKGENERATOR
I2C BUS
CONTROL
TUNER
LINE 1
LINE 2
AGC
SYNC
SEPARATION
ART.V/H
SYNC MIX
Y/C MIX
PB REC
REC/PB CHROMINANCE
SIGNAL PROCESS
VIDEO/AUDIO
PROCESS/HEAD AMP
REC/PB LUMINANCE
SIGNAL PROCESS
S-VHS
DET
AT ENV
DET
Y/C MIX
PB-OFF
AUDIO 2 R CH
TO MAIN III
VIDEO
(SWITCHING)
(BUFFER)
(AMP)
(FRAME GND)
REC-OFF
CLAMP
IF IN
IF OUT
(AMP)
WF38
WF37
WF17
WF16
WF13
WF11
WF12
WF9
WF10
WF7
WF6
WF14
WF2
WF1
WF3
WF4
WF8
WF16
S-VHS
REC-C
MONITOR
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
10/16V
Z
Z
Z
100U
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
MAIN II (SIGNAL PROCESS/AUDIO) SCHEMATIC DIAGRAM (G, H, J, K, L, M, N)
Содержание Quasar Omnivision PV-V4021-K
Страница 9: ...2 Fault indication will be displayed in F I P as shown Fig 2 2 FIg 2 3 9 ...
Страница 13: ...5 1 4 1 3 Service Position 2 2 Model M N Fig 4 2 2 13 ...
Страница 27: ...Fig D2 6 1 2 1 Notes in chart 27 ...
Страница 30: ...Fig D5 2 30 ...
Страница 32: ...32 ...
Страница 33: ...6 2 2 Inner Parts Location Fig J1 1 33 ...
Страница 34: ...34 ...
Страница 36: ...Fig J2 1 2 36 ...
Страница 67: ...11 2 MECHANISM BOTTOM SECTION 67 ...
Страница 68: ...11 3 CASSETTE UP COMPARTMENT SECTION 68 ...
Страница 69: ...11 4 CHASSIS FRAME AND CASING PARTS SECTION Model PVQ V201 PV V4021 PV V4021 K VHQ 401 PV V4511 PV V4521A 69 ...
Страница 70: ... Model PV V4511 PV V4521 PV V4521 K VHQ 451 70 ...
Страница 71: ... Model PV V4611 71 ...
Страница 73: ... Model PV V4611 73 ...
Страница 78: ...12 2 MECHANICAL REPLACEMENT PARTS LIST MECHANICAL REPLACEMENT PARTS 78 ...
Страница 81: ... 81 ...
Страница 88: ... 88 ...
Страница 90: ...90 ...
Страница 95: ...95 ...
Страница 105: ...105 ...
Страница 109: ...109 ...
Страница 145: ...1 2 Schematic Diagram Circuit Board Layout 2 ...