7.2. MAIN I (SYSTEM CONTROL / SERVO) SCHEMATIC DIAGRAM
0.056C6210
10KR6083
J6001
1KR6092
J6038
100P
C6015
5600R6024
VSHS0058
SW6001
5600R6023
MN101D02GPH
IC6001
220R6019
0.47/50V
C3306
56KR6031
56
R6038
56KR6034
2SC4081T106R
Q6001
1KR6035
1K
R6012
1800
R6010
100KR6081
10KR6078
1000P
C6201
0.1C6003
22K
R6085
2SC4081T106R
Q6003
0.01
C6203
100/6.3V
C6019
4.7M
R6060
0.1C6230
1PC6004
0.1
C6217
1/50V
C6208
100PC6017
D6007
0.01
C6223
12P
C6005
270K
R6202
180K
R6204
0.1
C6228
10K
R6203
10P
C6006
10K
R6205
VSXS0232-TBX6001
J3303
22K
R6075
1KR6059
10KR6058
10KR6077
1KR6089
J6003
4700R6051
D6004
100R6027
1KR6039
10K
R6082
220R6020
3300R6025 33KR6022
24KR6016
0.1C6002
390
R6037
0.01C6216
10KR6094
10KR6080
100P
C6213
D6203
D6202
10/16V
C6218
100/6.3V
C6224
1500R6228
2700P
C6222
1000P
C6026
100PC6025
10K
R6032
10KR6052
20KB
R6201
4700
R6224
0.1
C6207
10KR6053
5600R6067
0.01
C6021
J6002
2200
R6230
1000PC6214
33K
R6004
D6005
22K
R6005
VEKS5522
Q6009
10KR6056
22K
R6086
22K
R6087
10K
R6006
1000P
C6024
VEKS5521
D6001
1000P
C6022
1000P
C6023
10K
R6110
2SA1037K146R
Q6005
470/6.3V
C6016
D6003
220KR6062
47K
R6073
100K
R6069
100K
R6070
15KR6063
15KR6064
VEKS5522
Q6010
680
R6033
1000P
C6011
47K
R6066
2SB709A(R,S)
Q6002
2700PC6211
Q6007
J6005
J6004
D6002
3900
R3302
4700R6103
100
R6001
2700
R6074
2SC4081T106R
Q6006
10K
R6109
1KR6026
1KR3301
1/50V
C3302
120P
C3303
100/6.3V
C3305
0.1
C3308
J3301
10KR6065
1KR6068
1KR6057
100PC6013
100P
C6010
10K
R6008
0.1C6031
1
2
3
RESET
IC6004
MN12821-RTX
IC6002
CNA1801N
IC6003
CNA1801N
TP6008
TP6002
TP6009
TP6001
TP6005
TP6004
TP6210
TP6016
TP6207
TP6003
TP6206
TP6204
TP6201
TP6007
TP6208
TP6209
TP6205
TP6017TP6018TP6019
22/6.3V
C6221
1KR6079
1KR6076
1KR6072
0
R6009
10KR6029
1KR6017
1KR6090
4700R6030
1KR6061
4700R6071
10KR6040
10KR6041
10KR6042
1KR6115
1KR6116
10KR6043
10KR6044
10KR6045
10KR6046
10KR6047
10KR6048
10KR6049
10KR6050
10KR6054
10KR6055
J1054
10KR6018
1KR6011
56KR6036
0
J3302
AT24C02NSCTL
IC6005
220
R6100
220
R6114
0.1
C6027
22/6.3V
C6029
C6001
TP6202
10KR6007
1KR6093
C6202
C6204
10KR6013
10KR6021
10KR6098
10KR6099
C6014
C6007
C6008
C6009
1KR6002
R6095
R6096
R6097
C6028
Q3301
R3304
R3303
J6006
J3304
C3307
1500
R3305
J1052
TP6014
1KR6028
2.2M
R6231
C6018
10KR6084
R6229
J3305
0
TP6203
J6011
10KR6088
0.1
C6033
J6010
J6012
J3306
1KR6091
1KR6014
1KR6015
2200
R6003
SAFETY
TAB SW
AFC
CAP TORQUE LIMIT 1
SCAN 1
SUPPLY REEL PULSE
Hi-Fi HEAD SW
ENV-VOLTAGE
1
SERIAL CLOCK 0
36
MTS MODE
I2C SERIAL DATA
123
7
SAFETY TAB BROKEN(H)
46
RESET
HEAD SW
V-LOCK PULSE
37
LOADING MOTOR FORWARD(H)
LOADING MOTOR REVERSE(H)
CUE/REV/SS(L)
CYL ERROR
CAP ERROR
FORCED ACCELERATION
INPUT SELECT 2
9
GND
CYL PG/FG
CTL PULSE(+)
CAP FG
10
V-REF 1
IC6301 CLK
VDD
CTL AMP
SUPPLY PHOTO TR(L)
TAKEUP REEL PULSE/SERVICE(L)
AIP CTL SIGNAL
VIDEO DELAY REC(H)
ROTARY SW
HEAD AMP SW
ENVELOPE DET
TV(L)/VCR(H)
CH FREQUENCY LOCK
43
8
POWER DOWN(L)
OSC 2
OSC 1
GND
PG
SHIFTER
SERIAL DATA 1
AUDIO DEFEAT(H)
PB(L)
AUDIO MUTE(H)
DTS CS(H)
34
68
SCAN 2
AFC
45
MODE SW POSITION C
AFC
DTA143EK
67
IR DATA
KEY DATA 9
VIDEO
SYNC
VDD
25
38
Hi-Fi PB(H)
SPATIALIZER CTL
47
8910111213141516171819202122232425
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1/4W
1/4W
1/4W
3
4
30
31
72
71
70
69
67
66
54
53
52
45
44
KEY DATA 8
6
20
21
22
VIDEO
PG SHIFTER
1/4W
26
27
28
23
5
DIODES IS MA165
NPN TRANSISTORS IS 2SD601A,
SWITCHES IS EVQ21309K AND
PNP TRANSISTORS IS 2SB709A,
WATTAGE OF RESISTORS IS 1/10W.
UNLESS OTHERWISE SPECIFIED;
41
23
41
23
REEL SENSOR
TAKEUP
SUPPLY
REEL SENSOR
CYLINDER SERVOCAPSTAN SERVO
SENSOR LED
SWITCHING
DELAY REC
ON-ON
(IC6001 RESET)
SWITCHING
POWER ON-ON
SWITCHING
POWER ON-ON
(IC6001 RESET)
PHOTO TR PHOTO TR
TAKEUPSUPPLY
SYSTEM CONTROL/SERVO/TIMER
MICROCONTROLLER
Z
8
H
3
CA N
9
I
4
DA O
10
J
5
E K
6
F
1
A L
7
G
2
B M
SERIAL DATA 0
I2C SERIAL CLOCK
VDD
SXI
GND
GND
CAP FG
V-REF 2
GND
CTL PULSE(-)
PB CONTROL
PULSE
TPZ
TAKEUP PHOTO TR(L)
KEY DATA 6
KEY DATA 5
KEY DATA 4
KEY DATA 3
KEY DATA 2
KEY DATA 1
KEY DATA 0
MODE SW POSITION B
MODE SW POSITION A
3
POSITION B
SW6002 VSSS0159
2
4
POSITION C
MODE SELECT SWITCH
POSITION A
1
WF22
WF19
WF26
WF21
WF20
WF25
WF23
WF24
UNSW +5V(SYS.CTL)
DELAY REC +12V
Hi-Fi D-REC(H)
INPUT SELECT 2
V-LOCK PULSE
SPATIALIZER CTL
Hi-Fi HEAD SW
CH FREQUENCY LOCK(L)
Hi-Fi PB(H)
SW +5V(VIDEO)
IC6301 CS(L)
TV(H)/VCR(L)
A-DEFEAT(H)
CATV SCK
CYL ERROR
CYL PG/FG
SW +12V
POWER DOWN(L)
HEAD SW
I2C SERIAL CLOCK
I2C SERIAL DATA
SERIAL DATA 0
SERIAL CLOCK 0
CUE/REV/SS(L)
SIGNAL(L)
A-MUTE(H)
IR DATA
KEY DATA 8
ENV-DET
HEAD AMP SW
ROTARY SW
ENV-VOLTAGE
AFC
UNSW +14V
AUDIO ERASE HEAD
AUDIO HEAD
AUDIO HEAD
VIDEO
VIDEO
TO JUNCTION
C.B.A P2531
TO LOADING MOTOR
P.C.B. P2552
DTS CS(H)
TO MAIN III
TO MAIN II
TO MAIN IV
TO MAIN II
TO MAIN III
TO MAIN V
TO MAIN II
TO MAIN IV
TO MAIN II
AUDIO ERASE HEAD
TO MAIN II
TO MAIN III
TO MAIN II
35
I2C SERIAL DATA
74
73
I2C SERIAL CLOCK
TO MAIN V
TO MAIN IV
TO MAIN II
TO MAIN IV
TO MAIN II
TO MAIN III
TO MAIN II
CAP DIRECTION CTL
REC VIDEO SIGNAL PB VIDEO SIGNAL
14MHz
SWITCHING
REC-ON
IC6001
RESET
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
UNSW +5V(SYS.CTL)
2
TO MAIN V
65
TO MAIN V
UNSW +14V
51
A-MUTE(H)
Z
P6002
P6201
CTL HEAD
CTL HEAD GND
1
AUDIO HEAD
2
AUDIO HEAD
4
3
5
6
7
8
AUDIO ERASE HEAD
AUDIO ERASE HEAD
LD-M(+)
LD-M(-)
5
CAP FG(-)
LD-M REV(H)
GND
6
2
LD-M(-)
3
13
7
UNSW +14V
CAP DIRECTION CTL
UNSW +5V(SYS.CTL)
10
CAP ERROR
LD-M FWD(H)
CAP TORQ.LIM
9
4
GND
11
14
8
1
V-REF
LD-M(+)
CAP FG(+)
12
Z
Z
TO MAIN II
1
8
2
SERIAL
DATA
VCC
(MEMORY)
GND
3
WRITE
PROTECT
657
SERIAL
CLOCK
4
TO MAIN II
ZZ
Z
KEY DATA 9
KEY DATA 10
KEY DATA 11
KEY DATA 12
KEY DATA 13
TO MAIN V
Z
Z
TO MAIN IV
Z
ZZZ
Z
Z
(BUFFER)
Z
Z
Z
PB(L)
POWER ON(L)
Z
39
SERIAL DATA 0
SERIAL CLOCK 1
KEY DATA 7
SCAN 2
SCAN 1
KEY DATA 0
KEY DATA 1
KEY DATA 2
KEY DATA 3
KEY DATA 4
KEY DATA 5
KEY DATA 6
MTS MODE
Z
TO MAIN V
TO MAIN II
TO MAIN III
TO MAIN II
TO MAIN IV
TO MAIN V
AIP CTL
KEY DATA 10
KEY DATA 11
KEY DATA 12
KEY DATA 13
IC6301 CS(L)
POWER ON(L)
SIGNAL(L)
SERIAL CLOCK 1
SERIAL DATA 1
SERIAL DATA 0
KEY DATA 7
VIDEO VCC
TO MAIN V
TO MAIN IV
BLACK (H)
CATV CLOCK
11
12
13
14
15
19
29
32
33
Z
40
42
48
49
55
56
57
58
59
60
61
62
63
64
Z
ZZ
Z
Z
Z
Z
Z
Z
Z
Z
E/V-MASK(H)
50
TO MAIN VI
B
E/V-MASK(H)
41
SERIAL DATA 1
Z
Z
IC6301 RST(L)
24
IC6301 RST(L)
VIDEO BLACK DETECT(L)
AUDIO BLACK DETECT(L)
18
17
BLACK A-DET(L)
BLACK V-DET(L)
TO MAIN VI
VJBS6055
VJBS6052 A
B
A
MN101D02HPK B
B
Z
1/4W
MAIN C.B.A.
Z
PV-9661 A
PV-9662 B
Not Used Z
MODEL MARK
COMPARISON CHART
OF MODELS & MARKS
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
KEY DATA IN
SCAN 1
(PIN 93)
SCAN 2
(PIN 94)
KEY DATA 8
(PIN 4)
(PIN 26)
KEY DATA 10
(PIN 40)
KEY DATA 11
(PIN 41)
KEY DATA 12
(PIN 45)
KEY DATA 13
(PIN 46)
REC
/TIME
FF
/CUE
CH
DOWN
CH UP
TV/VCR
POWER
STOP
/EJECT
REW
/REV
SCAN
KEY DATA 9
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PV-9661 / PV-9662
44
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