Table of Contents
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: VIDEO MAIN SIGNAL PATH IN REC MODE
: VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
<A-LINE>
A
:TO AUDIO SECTION
(A8)
S
:TO SYSTEM CONTROL & SERVO / TIMER SECTION
C3008
6V470
R3024
680
C3025
0.1
(A1)
2.9
S
VIDEO 5.0V
<5.0V>
S
BVA 1,2
(A2)
(A3)
S
ART V/H/N
2.2
S
IC2 CLK
(A4)
IC3001
S
IC2 DATA
(A5)
(A6)
Q3004
S
KILLER
C1AB00001297
2SB709A
S
OSD V OUT
(A7)
A
V OUT
(A8)
(AMP)
S
VIDEO H SW
S
TRACK ENV
R3028
1K
C3042
0.01
C3043
25V3.3
C5051
P5001
0.1
10
K5001
0(1.9)
A COM
9
8
0
0
LB5041
GND
7
VLP0146
0
SP L
6
0
SP COM
5
C5001
0
0.01
C5002
SP R
4
0
0.01
EP L
3
0
2
EP COM
LB 5040
0
VLP0146
EP R
1
C5003
0.01
TO CYLINDER UNIT
C5004
LB5042
0.01
VLP0146
L5001
C5009 6V100
VLQ0822
J680T
C5010 0.1
C5005
0.01
LB5043
VLP0146
LB5047
C5006
VLP0146
0.01
C5007
0.01
C5008
LB5044
0.01
VLP0146
C4042
25V 4.7
L3303
VLQ0822J680T
C3063
2200P
R3011
0
R4083
S
SQPB/SE/VHS
10K
S
A MUTE
(B2)
C4061
A
L ch AUDIO IN
0.01
A
TUN AUDIO IN
(B3)
A
NORA A.IN
(B4)
(B5)
S
PICT 1
S
AVR (L)
(B6)
A
(B7)
R.VIDEO IN
R4061
R4062
330K
10K
S
GND
S
5.0V
<5.0v>
(B11)
<B-LINE>
NOTE : THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS (
THIS DIAGRAM IS RECORD MODE WITH NTSC COLOUR SIGNAL. (SP MODE)
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON
THIS DIAGRAM IS PLAYBACK MODE WITH NTSC COLOUR SIGNAL. (SP MODE)
1
2
3
4
: AUDIO MAIN SIGNAL PATH IN REC MODE
: AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
(A9)
(A7)
<5.0V>
X3001
L3005
VSX0803
C3047
R3015
10P
1K
C3039
R3025
C3038
25V4.7
470
50V4.7
C3036
R3022
0.1
C3046
R3021
560
TW3001
0.01
27K
2.0
(3.9)
2.7
2.4
0
1.0
1.5
2.1
80
79
78
77
76
75
74
73
72
71
ACC
HEAD
SW 1
X TAL
0(4.7)
LIMTER
VCO/OSC
81
HEAD
SW 2
TANK
1.1
KILLER
82
DET OUT
2.4
83
ME
SECAM
PB/REC
REC
DET
DISCRI
AFC
3.9(0)
84
ENV DET
1/2
HPF
DOWN
HA
85
CONV
GND
2FL VCC
2.2(0)
86
COMP
SW32
4PHASE GEN
2.2(0)
SP2
87
SW33
SP2
SW28
2.2(0)
88
SW34
CH2
2.2(0)
SP1
SW30
2M LPF
89
CH1
SW35
SP
SP1
4.9
SW29
90
EP
HA VCC
L SECAM
VCA
2.2
L SECAM
91
SW36
EP2
MIX
SW27
LPF
LEVEL
CH2
ADJ
2.2
EP2
92
SW37
+
SW31
2.2
CH1
93
P
SW38
EP1
629
FM AGC
TRAP
R
2.2
EP1
SW7
94
SW39
DET
0.7(0.4)
95
FROM
ME
SECAM
DET
5.0
96
AVCC
+
0
97
SW4
SW5
SQPB(H)/
UESECAM(M)
4.8
P
98
VCA
SW2
R
0
REC
ON
99
MUTE
ON
SW3
SP
DET
2.4
100
SW6
L2
REC
BAND
TU
SW40
ON
EQ
GAP
L2
3
2
1
EP
SW1
A GND
2
3
4
5
6
7
8
9
10
1
2.4
2.4
0
2.3
2.7
2.4
2.4
2.3
C4043
6V22
C4065
C3001
C4012
C4013
K4001
1800P
16V10
0.1
C4064
0.1
C4062
0
25V3.3
6V33
R4063
C4041
R4013
R4011
220
25V4.7
15K
15K
C4063
R4064
1800P
15K
R4015
R4044
C4603
4700
R4014
12K
6800P
39K
R4602
3300
(B13)
(B14)
(B2)
(B3)
) ON
NOTE : DO NOT USE ANY PARTS NUMBER SHOWN ON THIS SCHEMATIC
DIAGRAM FOR ORDERING.
WHEN YOU ORDER A PART, PLEASE REFER TO PARTS LIST.
5
6
7
<A-LINE>
(A10)
(A6)
(A5)
(A4)
(A1)
C3002
C3033
C3029
25V4.7
C3045
0
0.01
3P
2.0
2.6
4.9
4.9
0
0
3.8
4.9
2.0
2.8
2.7
3.6
70
69
68
67
66
65
64
63
62
61
60
59
C GND
CK OUT
CVCC
SERIAL CONT
CCD
CR DET
VCA
INTERFACE
LPF
2FSC
SW26
CLOCK
2FSCVCO
R
P
LEVEL DET1
FH SYNC
ñ
REC
PB
COLOR
APC
APC
KILLER
LEVEL DET2
ID DET
SW25
DL
1/2
APC
PHASE SW
ACC DET
SW
DELAY
CLPH
CLPH
SW24
P
R
MAIN
CONV2
SW22
MAIN
CONV1
R
P
+
P
SW23
SW20
HPF
ACC
FHTRAP
P
R
R
P
BPF
SEP
R
SW19
SW21
HPF
COMP
P
SW18
C.K
B.E
TRAP
R
+
SQPB
P
S
EQ
DL
G
DO
EDGE
Y APA.
DET
DELAY
EQ
SW8
SQPB
DLIM
R
SW18
1MHPF
D.E.
N.L.
N.L.
EMPH DE EMPH
DEMO
N.C.
P
7MHPF
FBC/ALC
SUB LPF
LAG LERD
LPF
MAIN
DE EMPH
SW14
SW10
REC
FM MOD
DO/
P
R
P
R
DO
MAIN EMPH
CARRIER
IO/DEV
OFFSET
SW12
ADJ
W.C/DC
SW9
S DET
CLAMP
Y LPF
CLAMP
P
R
R
P
SW15
SW11
Y VCC
11
12
13
14
15
16
17
18
19
20
21
22
1.4
3.0
2.3
4.8
1.5
0.6
4.1
2.1
3.0
2.6
2.2
2.0
3.0
(1.7)
(2.5)
(1.5)
R4601
R3001
C3010
0
6200
C3012
C3006
0.1
C3009 0.1
0.1
C3007
0.15
C3004
18P
150P
R3008
15K
L3002
390u
R3003
1500
0
R3005
R3150
3900
12K
0
R3502
C4601
1500
16V10
R3007
2200
QR3150
UN2213
(PICT CONT.)
(B4)
(B5)
(B6)
<B-LINE>
8
9
10
(A2)
(A3)
<5.0V>
L3009 39u
R3016
330
C3027
27P
C3003
C3028
C3035
0.01
0.1
C3026
0
0.1
3.1
4.9
2.7
1.9
2.8
1.7
0
2.0
58
57
56
55
54
53
52
51
6dB AMP
C.K
6dB AMP
50
C SQUELCH
SYNC SEP
49
N®P
CLEAR
48
SYNC
LMIT
WHAITH
47
B.D
SQUELCH
2.0
46
R3034 2200
CLAMP
0
FEED BACK
45
VIDEO ALC
C3303
0.01
2.5
44
C3022
0.01
5.0
LB3002
0
43
2.0
42
5.0
41
5.0
40
PULSE
GEN
3.2
39
5.0
38
P
SW17
4.9
MODE
37
CONT
R
5.0
36
REC
L3302
AGC DEL
VLQ0822
J680T
PB ALC
3.1
35
CCD
34
VIDEO AGC
YNR
33
SW16
CH1
K3001
ATT
32
(ñ10dB)
C3019
50V1
2.7
CH3
CH2
31
ATT
ATT
LPF
(ñ10dB)
(ñ10dB)
Y GND
AGC
23
24
25
26
27
28
29
30
C3017
2.1
1.4
2.0
1.8
2.7
50V2.2
C3014
25V3.3
C3013
0.1
C3015 16V10
R3035
C3011
1K
0.1
C3018
50V1
(B7)
COMPONENT
VIDEO SECTION
NAME
CIRCUIT BOARD NO.
VEP06E21J
11
12
13
A
<A-LINE>
1
(A9)
2
R3044
2200
R3048
220
B
3
0
(2.2)
1.5
Q3009
R3049
2SB0709A
3900
(AMP)
0
4.8
5
C
QR3011
UN2213
(PICT CONT .)
7
D
2.2
2.7
9
Q3005
5.0
2SD601A
(FSC DRIVE)
10
C3049
0.22
K7614
11
0
E
C3064
56P
C3021
560P
F
LB3001
0
G
L3008
18u
C3051
22P
H
I
(B11)
<B-LINE>
12
01/02
DRAWING NO.
J
SCM004
14
15
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