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P
:TO POWER TRANSFORMER SECTION
R
:TO POWER SUPPLY/RF SECTION
V
:TO LUMINANCE & CHROMINANCE/AUDIO SECTION
A22
A
:TO Hi-Fi AUDIO SECTION
T
:TO TIMER SECTION
G
T
IR
A21
V
NAVI DATA
A20
V
NAVI
H
A19
A
PROG
H
A18
V
OSD PULSE
A17
R6032
1K
C6019
L
T
SAFETY TAB
A12
0.1
R V A
MAIN IIC CLOCK
A11
R
V
A
MAIN IIC DATA
A10
V
CNR OFF
H
A9
V
CYL HEAD (-)
A8
V
CYL HEAD (+)
A7
V
FREQ. ADJ.
A6
A
60Hz PB
H
A5
F
V
PAL EP
H
A4
V
LP
H
A3
A
AV2 PB
H
A2
A
RFC MUTE
H
A1
V
TRACKING ENV.
R6025 43K
E
R
AFC S-CURVE
R6019 10K
R6021 27K
R6020 39K
R
N.SW 5V
R1501 120
R
REG 5V
R
PS 5V
R
PS 12V
D
R
GND
R
GND (SYS)
Q1501
R
GND (FG)
PNB2301MBV
R
GND (MOTOR)
(T-PHOTO)
R
GND (CYL)
R
GND (AV)
R6018 4700
A
S-VHS SW
L
MODE
1
C
SW
2
B1
S1501
3
B2
K0G934A-
4
B3
Q6008
00002
2SD601A
(AV1 PB:ON)
A
ABS NORMAL
H
B4
R6073
V
NORMAL
L
B5
470K
V
S-VHS
H
B6
A
D.FM REC
H
B8
V
ART V/H/N
B9
A
AV3 S-VHS IN
L
B10
V
ET REC
H
B11
B
A
A.HEAD SW
B12
R
AUDIO DEF
H
B13
V
HEAD SW
B15
V
V.EE
L
B16
V
D.A.REC
H
B17
V
BIAS
L
B18
V A
MUTE
H
B19
V
FULL ERASE
H
B20
T
POWER KEY
B21
R
POWER OFF
H
B22
R
FIP
L
B23
T
RESET
L
B24
V
SHORT DET
L
B25
V
A
OSD VIDEO OUT
B26
A
A
AV PB 12V
T
BACK UP 5V
1
2
CAPSTAN SERVO SPEED LOOP
CAPSTAN SERVO PHASE LOOP
A23
R2507
R2508
270K
43K
QR6002
XN1212
C6020
(A.DUB
H
:ON)
1
1
C6026
R6033
5
0.1
8200
4
3
L6003
C6018
220u
0.022
2
S-VHS
CASSETTE
S1502
IC6001
R1506
K0L1BA000026
10K
M37970VXHR
R6045
100K
A6
A5
R6023
27K
C6015
A4
16V10
A3
A2
R6022
100
R6026
C6016
A1
39K
0.01
TL6010
B4
C1501
0.1
B5
Q1502
B6
PNB2301MAV
(S-PHOTO)
B8
SENSOR
D1501
B9
SIR505S
B10
B11
R6072
B12
22K
B13
QR6001
UN2215
(AV1 PB
L
:OFF)
D6004
R6071
1SS355
18K
R6074
C6013
R6075
470
0.1
22K
R6076
15K
R6017
1K
TW2001
B15
3
4
CYLINDER SERVO SPEED LOOP
A7
A8
A25
A26
C2514
0.1
C2509
0.47
TW2015
C6017
R2505
680P
C2510
3900
33P
R6031
C2508
6800
R2506
0.1
TW2002
1M
D2502
C2513
MA165
3900P
C2512
25V4.7
D2501
MA165
C2511
6V22
N
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
CURRENT
1
LIMIT
2
F ADJ.
3
S CAS
L
H
4
60Hz PB
5
TRACKING ENV.
6
SLP
H
7
LP
H
8
CPB
9
AFC S
10
RFC MUTE
H
11
AV1 PB +12V
12
N/S/T1/T2
13
S-PHOTO
14
T-PHOTO
15
ABS NORM
H
16
SPB
H
/MES
M
/NOR
L
17
S-VHS
H
18
SECAM ID IN
H
19
D.FM REC
20
ART V/H/N
21
S SW
L
22
AV3 S IN
L
23
ET REC
H
24
VIDEO H.SW
25
AUDIO H.SW
26
A.DEF
H
27
BW
H
28
AV1 PB
L
29
AVPB
M
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
X6002
R6005
R6004
H0D200-
X6001
0
220K
500014
VSX0660
C6012
C6011
C6010
C6009
15P
18P
18P
18P
C6008
1000P
B16
B17
B18
B19
B20
B21
B2
5
6
7
CYLINDER SERVO PHASE LOOP
A9
A27
A28
A10
A11
A29
A12
A31
R6030
4700
TL6013
R6029
4700
TL6012
101
100
99
98
97
96
95
94
93
92
91
90
89
88
FLD/T2
87
DATA IN
FLD/T2
86
CLOCK
FLD CS
85
125Hz
84
CAP F/R
83
HALF WAVE H
82
MESECAM L
81
CYL ET
80
CAP ET
79
P50 OUT
78
IR
77
P FAIL L
76
NAVI DATA
75
NAVI H
74
PROG H
73
SLEEP L
72
OSD PULSE
71
PAL-I/GB/DK
70
SECAM/PAL
69
C SYNC
68
LOADING H
67
UNLOADING H
66
SHORT DN L
65
CV IN
64
(EDS)
V HOLD
63
HLF
62
CV OUT
61
MD0
60
20Hz
59
START
H
45
46
47
48
49
50
51
52
53
54
55
56
57
58
R6041
1K
R6040
1K
R6002
1K
L6002
C6003
C6005
0.56u
470P
0.01
C6007
C6006
150P
120P
B1
B3
B22
B23
B24
NV-HS825EG/B/EC
SYSTEM CONTROL & SERVO SECTION IN MAIN SCHEMATIC DIAGRAM
8
9
IC1502
RP1354N
(S-REEL)
R1504
R1503
27K
27K
3
2
4
1
IC1501
RP1354N
(T-REEL)
R1502
180
3
2
4
1
R6012 220
A35
R6011 220
A34
R6013 220
A33
TW6002
TL2503
A32
C1
C2
A23
R2503
R2504
10K
10K
C3
C2507
C2505
0.056
0.056
A21
R2502
R2501
1K
0
C4
C2506
A20
0.056
A19
A18
C5
A17
C6
C7
C8
TL2502
C6014 1000P
R6043
0
R6008 47K
R6009
22K
Q6002
2SB709A
(AMP)
C6023
1
C6022
R6039
220P
1K
L6005
68u
C6024
C6035
R6078
6V47
1
470
Q6009
R6077
C6036
2SD601A
C9
1M
560P
(AMP)
R6003
1K
C10
C11
B25
B26
10
11
12
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