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PV-D4734S / PV-D4744 / PV-D4744S / PV-D4754S / PV-D4734S-K / PV-D4744S-K / PV-D4754S-K
MAIN II (VIDEO SIGNAL PROCESS / AUDIO) SCHEMATIC DIAGRAM
SW_+5V_VIDEO
TO MV
14
TO MI
11
BW_H/COLOR_L
P3502
(TO MECHANISM CHASSIS)
GND
TO MI
5
AUDIO_MUTE_H
TO MI
33
HSW
TO MI
40
TR_ENV
TO MIV
55
HIFI_HEAD_L
TO MIV
56
HIFI_HEAD_F
TO MIV
57
HIFI_HEAD_R
P3501
(TO CYLINDER UNIT)
AR
A COM
AL
SP L
SP COM
SP R
EP L
EP COM
EP R
P4001
(TO FULL ERASE HEAD)
FE+
FE-
P4002
(TO AUDIO CONTROL/ERASE HEAD)
AE(+)
AE(-)
A HEAD(PB)
A HEAD(REC)
CTL(-)
CTL(+)
CTL+
TO MI
48
CTL-
TO MI
49
TO MI
35
NA_PB_SW_ON_L
TO MI
8
V_D_REC_12V
HIFI_D-REC_5V
TO MIV
58
REC VIDEO SIGNAL
PB VIDEO SIGNAL
PB AUDIO SIGNAL
CAPSTAN SERVO
1
C5005
100/6.3V
L5001
9
56U
8
7
6
5
4
3
2
1
1
2
J3502
J3501
C4051
C4052
PT
PT
220/6.3V
0.1
J4103
PT
1
2
3
4
5
R4015
6
15K
R4081
8200
R4040
C4082
PT
470P
Q4081
UN2111
LINEAR
AUDIO REC
ON-OFF
R4084
Q4082
1K
2SD1819ARS
LINEAR
R4039
AUDIO REC
PT
ON-OFF
R4085
Q4083
1K
2SD1819ARS
LINEAR
AUDIO REC
ON-OFF
TP4101
R4101
120K
PT
R4104
PT
J4101
T4101
PT
R4102
EIQ7QF018Q
18K
L4101
3
4
470U
C4102
2
5
5600P
J4102
1
6
PT
C4103
Q4101
0.01
2SD0601ARL
C4101
TP4103
(BIAS OSC)
C4106
PT
PT
22/16V
R4103
27K
C4104
0.01
R3006
1500
R3007
1500
REC AUDIO SIGNAL
TP3002
WA17.5
PT
R3018
15K
R3038 PT
80
79
78
77
76
C3046 PT
81
C3047
82
C5006
0.1
0.1
83
84
C5001 0.01
85
86
C5002 0.01
87
88
C5003 0.01
89
90
C5004 0.01
91
92
C4053 1000P
R4063
C4041 2R2/50V
93
C4061 0.01
270
R4062 10K
94
C4062
R4061 330K
C4063
95
33/16V
C4016
C4015
L4077 0
3R3/50V
15P
PT
96
L4078 0
97
C4064 1800P
98
C4042
C4065
C4066
99
4R7/25V
1800P
PT
R4071
100
15K
C4018
22/6.3V
Q4061
PT
1
2
3
4
5
J4152
WA17.5
R4012
4700
R3029
8200
Q3014
R4011
UN2213
8200
SWITCHING
SP-OFF
TP4102
PT
R4601
100
R4602
PT
PT
R3042
L3013
PT
33U
C3032 47/6.3V
C3031 0.22
Q3051
PT
C3059
1000P
R3024
C3052
1K
0.1
Q3003
2SB0709A
(BUFFER)
R3011
C3037
PT
2R2/50V
R3009
PT
C3029
0.01
C3030
0.01
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
IC3001
C1AB00002002
(VIDEO/AUDIO PROCESS,HEAD AMP)
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
J3001
0
C3013
0.1
R3004
6800
C3004
150P
L3001
R3020
270U
R3005
R3003
1500
1500
4700
R3002
R3028
3900
PT
R3030
PT
Q3013
PT
Q3015
PT
PT
TP4002
WA12.5
C4603
1500P
Q3005
2SD1819ARS
R3052
(BUFFER)
1K
Q4172
C3070
R3053
R3051
UN2211
PT
1K
2200
SWITCHING
END VCO-ON
L3006
C3065
PT
PT
C3054
52
51
PT
50
49
C3027
C3028
C3025
48
47/6.3V
0.01
330P
47
L3012
C3021
46
10/16V
68U
45
PT
C3026
44
R3034
PT
PT
43
C3024 PT
42
L3007
C3068
C3063 0.01
PT
PT
41
C3022 0.01
40
Q3007
C3020
3R3/50V
PT
R3032
R3033
39
0
6R8M
38
C3019
C3067
0.1
37
PT
36
R3031 0
C3053
35
0.1
R3047
C3017
PT
R3046
34
0.1
PT
33
PT
C3016 1
32
PT
31
R3008
PT
C3015
0.1
L3011
15U
C3012
C3066
C3011
0.22
47/6.3V
0.1
R3041
Q3001
0
2SD0601A
(AMP)
J3009
PT
R3021
330
R3040
PT
PICT2
PT
Q3058
PT
U7001
ENG56D01G1F
(UHF/VHF TUNER)
17 16 15 14 13 12 11 10 9
8
7
6
5
4
3
C7010
C7020
1000P
PT
L7003
C7021
100U
27P
C7022
R7004
27P
PT
R7011
220
L7001
WA5
C7012
C7001
330/6.3V
PT
Q3009
PT
2
1
L700
PT
R
P
2
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