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VIDEO MAIN SIGNAL PATH IN REC MODE
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
(A7)
E
A
BW (H)
(A1)
(A2)
A
YC C OUT
(A3)
S
V SYNC (L)
S
F ADJ
(A4)
A
SW 5V (1)
(A5)
A
A RF OUT
A
A REC IN
A
SW 5V (2)
S
D FM REC (H)
A
A H SW
A
HA GND
S
FLY ERASE (H)
HEAD AMP
P3001
D
0
FLY ERASE (H)
1
0(12.6)
(A6)
REC 12V
2
0
HA GND
3
4.0(0)
A H SW
4
K3009
0(4.7)
D FM REC (H)
5
5.0
SW 5V(2)
6
0.8(1.7)
A REC IN
7
1.8
A RF OUT
8
P3002
0
HA GND
1
0
HA GND
2
0
SP L'
3
0
SP COM
4
0
SP R'
5
0
LP L
6
0
LP COM
7
0
LP R
8
QR4004
XN4212
(S CAS H :ON
C
PAL H :ON)
S
PAL LP (H)
S
NSW 5V (3)
R4003
C4007
3300
10V22
S
S CAS (L)
0
S
BIAS (H)
(4.7)
A
FE GND
5.2
R4004
5.0
(4.2)
2700
5.2
0
Q4001
K4001
0.3
(0)
2SB710A
(4.8)
S
REG GND
(BIAS CONT.)
L4001
68u
R4002
C4006
3300
0.022
S
SHORT DET (L)
Q4002
C4005
0.3
2SD602A
(-0.5)
4700P
(B1)
S
PAL EP (H)
(BIAS OSC)
A
TU A IN
(B2)
A
NOR A IN
(B3)
0
B
0.3
(B4)
(4.5)
A
NOR A OUT
(B5)
A
YC V IN/Y IN
S
D A REC (H)
(B6)
C4004
6V220
S
MUTE (H)
(B7)
(B8)
4
6
S
ENV SEL
(B9)
S
TRK ENVE
S
D REC (H)
(B10)
A
AV3 C IN
(B11)
(B12)
A
AV4 C IN
(B13)
A
PS 36V
3
2
1
A
SW 12V
(B14)
T4001
EQQ7QF026P
S
UNREG 4V
(B15)
(B16)
A
P OFF (H)
C4003
0.15
C4001
220P
P4001
0
R4001
A E IN
1
5600
0
A GND
2
0
A HEAD R
(B17)
3
0
A HEAD W
4
0(2.4)
CTL HEAD (-)
5
0(2.8)
CTL HEAD (+)
6
A
(TO AC HEAD)
S
CTL HEAD (+)
S
CTL HEAD (-)
A
GND (A)
<B-LINE>
S
TO SYSTEM CONTROL & SERVO SECTION
T
TO TIMER SECTION
A
TO AUDIO SECTION
R
TO RF SECTION
1
2
AUDIO MAIN SIGNAL PATH IN REC MODE
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
<A-LINE>
(A8)
L3005
22u
R3010
300
C3050
L3006
0.1
68u
C3049
C3043
16V100
82P
C3067
0.01
4.1
IC3001
(0.9)
R3029
0
7.0
AN3589FAS
0
80
79
78
GND
HEAD
7V
R3030
VR3002
C3014
SHORT
0
5KB
SW
0.1
REC C
C3013
6V100
L3001
68u
4.9
<5V>
81
VCC(HA)
LB3005
2.8
0
C3012
0.1
(3.5)
82
2.8
C3011
0.1
(3.7)
83
L
2.8
C3010
0.1
(3.7)
84
R
2.8
LB3004
(3.5)
C3009
0.1
0
85
0
86
GAD(HA)
LB3003
0
C3008
0.1
(3.5)
0
87
0
C3007
0.1
(3.5)
L
88
0
C3006
0.1
(3.5)
R
89
0
LB3002
C3005
0.1
0
(3.5)
90
C4009
0
5600P
91
GND(HA)
0
92
0
0
0
1
2
3
R4006
560
0
L
93
0
R
94
C3001
6
5
4
0.1
R4007
0
4.8
0
0
1200
95
C4010
0
6800P
96
GND(A)
R4012
QR4003
LP ON
820
2.4
UN2212
97
(BIAS H :ON)
C4012
C4015
PAL/SECAM-L/MESECAM-SP ON
0.027
6800P
2.4
98
R4009
QR4007
470
L4002
ELELN153JA
UN2211
2.4
99
(PAL EP H :ON)
0.1
C4013
0
0.01
2.4
C4016
1u
100
0
R4010
240
LP
R4016
R4011
ON
15K
220K
1
2
3
(PAL EP H :ON)
0
2.3
2.3
Q4003
QR4009
2SD1149
UN2212
(DA REC H :ON)
C4018
0
0
R4018
R4013 4700
2700P
C4022
C4019
75K
2200P
50V1
0.6
0
(-25.3)
(-15.6)
0
0
0
R4014
C4017
R4017
(-15.6)
2200
22K
1200P
0.6
0
(-24.9)
C4020
R4020
240
6V22
Q4004
4.9
2SD601A
(-25.0)
(DA REC H :ON)
QR4008
NORMAL
UN2111
0
0
AUDIO
(DA REC H :ON)
0.5
(4.8)
0.5
0
0.3
C4002
R4008
QR4001
QR4002
100P
10
UN2215
UN2215
(PAL EP H :ON)
(B1)
(B17)
(B6)
3
CYLINDER SERVO PHASE LOOP
(A9)
(A10)
(A11)
(A12)
(A4)
(A5)
(A13)
(A14)
C3058
C3051
C3052
0.01
C3053
16V10
0.01
0.01
C3054
0.01
C3074
0.01
2.0
0
0.3
0
2.3
2.3
2.3
(1.5)
(2.6)
(1.9)
(1.9)
(0.4)
(0.4)
(0.4)
0
1.8
2.7
2.0
4.8
2.4
2.8
2.4
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
VCC
GND
(RF)
(RF)
630K
GCA
6M
BPF
(BUS)
LPF
DET
S-ET
SVHS
VHS
RECEO
RECEO
RECEO
GCA
HI
PEAK
NC
(BUS)
TRAP
-ING
EXT.S
VHS
INT.S
GCA
GCA
RF
630K
(BUS)
(BUS)
AGC
TRAP
D-REC
ON
HA SW
HEAD SW
REC-I
ZAP
19u HEAD
H(SP)
OFF
L(LP)
PB
REC
ON
TEST IN
ENV
DET
AUDIO
AT
VREF
FH
SW
TRAP
OUT
ALC
VREF
8K
VREF
SP
ON
VCC 2
VCC(A)
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
2.2
2.2
2.4
2.4
2.4
0
2.4
4.9
2.3
0
2.8
1.5
3.4
2.2
2.9
R4019
C4023
C4025
C3015
10K
1u
0.33
0.01
C4024
R4021
6V47
330K
C3017
16V10
C4021
8200P
4.9
<5V>
D4001
L4003
68u
0
(4.7)
R4022
R4025
R3003
33K
22K
22K
R4015
22K
C4029
1000P: (A,D)
2200P: (B,C,E,F)
(B2)
(B3)
(B4)
(B7)
(B9)
(B5)
(B8)
4
5
(A2)
(A15)
(A16)
(A17)
(A18)
(A19)
(A20)
(A21)(A22)
<5V>
R3042
10k
C3059
150P
C3065
C3060
33P
R3025
0.01
10K
R3038
0
1.9
1.5
0.6
(0.1)
3.3
2.0
2.0
1.9
(1.5)
1.5
(1.9)
1.2
0
1.6
1.9
61
60
59
58
57
56
55
54
53
52
51
6M
50u
FH
AFC
DET
LPF
MM
VCO
HHK
DC
2.3
KI 1
SHIFTER
50
3u
VREF
(CLP)
MM
2.3
(1.3)
49
5u
MM
VCC
4.9
48
(XO)
2.2
47
VV
EE
3u
GCA
GCA
MM
C3037
2.5
120P
(2.2)
46
VXO
BGP
2.7
GEN
45
0
(SECAM
(1.9)
-L PB)
44
VV
EE
2.8
HEAD
43
BURST
SW
+6dB
0
HA SW
42
BPF
2.7
41
LPF
BUS
(SECAM
3.4
-L PB)
40
630K
BPF
CLP
0
39
GND
0
(XO)
38
GCA
3.0
37
4.8
VCC 1
36
C3029
0.01
3.0
35
0.7
(2.2)
34
C3028
0.01
3.0
33
0
(4.7)
D REC(H)
32
2.9
31
C3027
0.01
SET
VCC
ZAP IN
GND 1
TEST
3.3V
20
21
22
23
24
25
26
27
28
29
30
4.6
2.9
1.1
2.9
0
2.9
0
2.9
0
3.5
3.3
3.5
(2.9)
(2.9)
TL3001
C3025
C3026
C3020
6V100
C3021
C3022
0.1
C3018
0.01
0.01
0.01
C3023
C3024
0.01
16V10
16V10
C3019
LB3001
1800P
VLP0196
R3002
33K
<5V>
<B-LINE>
6
7
<A-LINE>
0
(A3)
(A8)
(A23)
(A27)
(A24)
(A6)
0
0.3
QR3001
C3069
UN2212
0.01
(F ADJ H :ON)
R3035
R3034
0
0
VR3004
5KB
(B23)
EE Y
Q3001
2SB709A
(BUFFER)
R3008
2200
2.2
0
C1087
2.2
6V100
0
5
C3038
6V100
0.2
4
2.5
2.5
C3039
6
IC
3
0.1
3.3
2
L3003
68u
3.3
1
X3001
HOD710400001
IC1081
C3036
R3006
PQ2TZ15U
1K
0.01
C3043
0.01
R3007
10K
(B22)
R3005
2200
C3035
0.22
(B25)
(B26)
(B32)
(B31)
(B27)
L3002
68u
2
1
(B15)
C3030
IP1080
0.01
UNH000300A
(B14)
R1087
D1082
1500
MA165TA5VT
C3032
0.1
C3031
6V100
C1085
C1086
0.01
6V47
D1080
D1081
C3033
4.5
MA4033
MA165TA5VT
0.01
3.9
3.3
QR1080
UN2212
C1084
(REC H :ON)
6V100
R1085
(B30)
0(4.7)
3300
R1086
12.7
10K
0
12.7(12.0)
12.7
(0)
(B13)
Q1081
0
R1084
(12.5)
2SB710A
15K
C1083
(REC 12V)
R1083
10V22
15K
C1082
0.01
QR1081
(B16)
Q1080
UN2211
2SD1996
(P OFF
0
(SW 7V)
H :ON)
12.7
7.7
7.7
7.1
0
C1081
0.01
R1080
R1082
3900
2700
R1081
10K
2.4
R
<5V>
0
A
7.7
C1080
C
10V100
IC1080
UPC1093J
<5V>
(B11)
(B10)
(B12)
(B18)
(B19)
<B-LINE>
8
9
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