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MAIN II (VIDEO SIGNAL PROCESS / AUDIO) SCHEMATIC DIAGRAM
REC VIDEO SIGNAL
PB AUDIO SIGNAL
TO MV
14
SW_+5V_VIDEO
TO MI
11
BW_H/COLOR_L
P3502
(TO MECHANISM CHASSIS)
GND
1
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
9
A COM
8
AL
7
SP L
6
SP COM
5
SP R
4
EP L
3
EP COM
2
EP R
1
P4001
(TO FULL ERASE HEAD)
FE+
1
FE-
2
J3502
PT
P4002
J4103
(TO AUDIO CONTROL/ERASE HEAD)
PT
AE(+)
1
AE(-)
2
A HEAD(PB)
3
A HEAD(REC)
4
CTL(-)
5
CTL(+)
6
TO MI
48
CTL+
CTL-
TO MI
49
R4040
PT
Q4081
UN2111
LINEAR
TO MI
35
NA_PB_SW_ON_L
AUDIO REC
ON-OFF
Q4082
R4084
1K
2SD1819ARS
R4039
PT
R4085
Q4083
1K
2SD1819ARS
L4101
470U
TO MI
8
V_D_REC_12V
C4103
Q4101
0.01
2SD0601ARL
(BIAS OSC)
C4106
R4103
22/16V
C4104
27K
0.01
R3006
1500
TO MIV
58
HIFI_D-REC_5V
R3007
1500
PB VIDEO SIGNAL
REC AUDIO SIGNAL
CAPSTAN SERVO
R3038 PT
C3046 PT
C3047
C5005
C5006
0.1
100/6.3V
0.1
L5001
56U
C5001
0.01
C5002
0.01
C5003
0.01
C5004
0.01
C4053
1000P
J3501
C4051
C4052
C4041
2R2/50V
PT
C4061 0.01
220/6.3V
0.1
C4062
33/16V
R4063
R4062 10K
R4061 330K
270
C4016
C4015
L4077 0
C4063 3R3/50V
15P
PT
L4078 0
C4064 1800P
R4071
R4015
C4042
C4066
15K
4R7/25V
15K
C4065
PT
1800P
C4018
Q4061
22/6.3V
PT
R4081
8200
J4152
WA17.5
C4082
470P
LINEAR
AUDIO REC
ON-OFF
LINEAR
AUDIO REC
ON-OFF
R4011
R4101
8200
120K
TP4101
R4104
PT
PT
J4101
T4101
PT
R4102
TP4102
EIQ7QF018Q
18K
PT
3
4
C4102
2
5
J4102
5600P
PT
1
6
C4101
TP4103
PT
PT
PT
R3042
PT
Q3051
PT
C3059
1000P
TP3002
WA17.5
PT
R3018
15K
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
81
82
83
84
85
86
87
88
89
IC3001
90
C1AB00002002
(VIDEO/AUDIO PROCESS,HEAD AMP)
91
92
93
94
95
96
97
98
99
100
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
C4010
C3007
10/16V
33P
C4601
L3001
10/16V
270U
C3004
150P
R3020
R4012
1500
4700
R3029
R3002
R3028
8200
3900
PT
R3030
PT
Q3014
Q3013
UN2213
PT
Q3015
SWITCHING
PT
SP-OFF
PT
TP4002
WA12.5
R4601
100
R4602
C4603
PT
1500P
L3013
Q3005
33U
2SD1819ARS
C3032 47/6.3V
(BUFFER)
R3052
1K
C3031 0.22
Q4172
C3070
R3053
R3051
UN2211
PT
1K
2200
SWITCHING
END VCO-ON
R3024
C3052
1K
0.1
Q3003
2SB0709A
(BUFFER)
R3011
PT
R3009
PT
L3006
C3065
C3030
C3029
PT
0.01
PT
0.01
C3054
62
61
60
59
58
57
56
55
54
53
52
51
PT
50
49
C3028
48
0.01
47
C3021
46
10/16V
45
PT
44
R3034
PT
43
C3024 PT
42
C3063 0.01
41
C3022 0.01
40
C3020
3R3/50V
R3032
39
6R8M
38
C3019
0.1
C3053
37
0.1
36
R3031
35
0
C3017
34
0.1
33
C3016 1
32
31
PT
R3008
PT
26 27 28 29 30
C3015
0.1
L3011
C3013
15U
0.1
R3004
6800
C3012
C3066
C3011
0.22
47/6.3V
0.1
R3005
R3003
R3041
4700
1500
0
Q3001
2SD0601A
(AMP)
J3009
PT
R3021
330
R3040
PT
PT
Q3058
PT
U7001
ENG56D01G1F
(UHF/VHF TUNER)
17 16 15 14 13 12 11 10 9
C7010
1000P
L7003
100U
R7011
220
L7001
WA5
NOTE:
FOR SCHEMATIC DIAGRAM
REFER TO BEGINNING OF S
C3027
C3025
47/6.3V
330P
L3012
C3026
68U
PT
Q3009
PT
PT
L3007
C3068
PT
PT
Q3007
PT
R3033
0
C3067
PT
R3047
R3046
PT
PT
PT
8
7
6
5
4
3
2
1
C7024
PT
C7020
PT
L7004
PT
C7021
27P
C7022
27P
R7004
PT
R4652
PT
C7001
C7012
330/6.3V
PT
33
J3008
WA20
R
1
L7002
WA5
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