Panasonic Omnivision PV-9661 Service Manual page 293

PV-9661 / PV-9662
7.2. MAIN I (SYSTEM CONTROL / SERVO) SCHEMATIC DIAGRAM
REC VIDEO SIGNAL PB VIDEO SIGNAL CAPSTAN SERVO
10
TO MAIN III UNSW +5V(SYS.CTL) 1
Z
4 3 2 1
IC6005
AT24C02NSCTL
(MEMORY)
5 6 7 8
9
R6114
R6100
220
220
UNSW +5V(SYS.CTL) 2
TO MAIN V
C6027
0.1
8
Q6002 SWITCHING
2SB709A(R,S)
REC-ON
TO MAIN II
DELAY REC +12V 3
R6004
33K
R6006
TO MAIN IV Hi-Fi D-REC(H) 4
10K
R6005
22K
INPUT SELECT 2
5
7
TO MAIN II
V-LOCK PULSE 6
SPATIALIZER CTL 7
TO MAIN IV
Hi-Fi HEAD SW 8
TO MAIN II CH FREQUENCY LOCK(L) 9
TO MAIN IV Hi-Fi PB(H) 10
KEY DATA 9
11
TO MAIN V
KEY DATA 10 12
6
Q6003
2SC4081T106R
SWITCHING
DELAY REC
ON-ON
C6202
R6074
2700
TP6007
TP6208
1/4W
5
SW6001
KEY DATA 11
13
VSHS0058
KEY DATA 12 14
C6204
TO MAIN V SAFETY
KEY DATA 13 15 TAB SW
BLACK V-DET(L)
17
TO MAIN VI
BLACK A-DET(L)
18
4
VIDEO VCC 19
R3303 J3302
Z
TO MAIN II
0
VIDEO 20
VIDEO
21
Z
J3301
SW +5V(VIDEO)
TO MAIN III 22
R6001
100
1/4W
3
D6001
VEKS5521
SENSOR LED
CATV SCK 23
TO MAIN V IC6301 RST(L) 24
IC6301 CS(L)
25
26
TV(H)/VCR(L)
TO MAIN II
2 DTS CS(H) 27
TO MAIN IV A-DEFEAT(H) 28
AIP CTL 29
30
CYL ERROR
TO MAIN II
31
CYL PG/FG
PB(L) 32
POWER ON(L)
TO MAIN III 33
UNLESS OTHERWISE SPECIFIED;
1
PNP TRANSISTORS IS 2SB709A,
NPN TRANSISTORS IS 2SD601A,
DIODES IS MA165
SWITCHES IS EVQ21309K AND
WATTAGE OF RESISTORS IS 1/10W.
A A A B C
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
CYLINDER SERVO
Z Z
Z
C6014 WF22
TP6205
R6010
C6029 1800
Q6001
22/6.3V
2SC4081T106R
R6003
Z Z C6010
2200
Z Z IC6001
100P
RESET
R6075 R6008
Z
22K 10K Z
C6013 100P
C6015
100P
R6012
C6017 100P
1K
C6025 100P
Z
C6033
C6007
C6001
0.1
C6008
C6009
Z
R6016 24K
R6009
0
Z
25 24 23 22 21 20 19 18 17 16
RESET
V-LOCK PULSE
R6007 10K
KEY DATA 9
26
R6013 10K
27 Hi-Fi HEAD SW
R6018 10K
28 CH FREQUENCY LOCK
R6011 1K
29 Hi-Fi PB(H)
30 VIDEO DELAY REC(H)
SAFETY TAB BROKEN(H)
31
Z
WF26 R6092 1K
R6203 R6202
SPATIALIZER CTL CAP TORQUE LIMIT 1
32
TP6201
10K 270K
CAP DIRECTION CTL
CAP ERROR
33
TP6202 FORCED ACCELERATION
C6201 CYL ERROR
34
1000P
IC6301 CLK
R6093 1K 35
Z Z
36 VDD
Z
X6001 VSXS0232-TB
R6205 R6204
37 OSC 2
10K 180K 14MHz
38 OSC 1
C6203 GND
39
0.01 Z
KEY DATA 10
40
Z
SYSTEM CONTROL/SERVO/TIMER
KEY DATA 11
41
MICROCONTROLLER
R6021 10K
SXI
42
B
R6014 1K
43 VIDEO BLACK DETECT(L)
R6015 1K
44 AUDIO BLACK DETECT(L)
45 KEY DATA 12
R6098 10K
46 KEY DATA 13
R6099 10K
47 VIDEO
Z
GND
C6028 48
VIDEO
49
SYNC
50
R3301 1K C3302
C3303
J3303 120P 1/50V
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
Z C3305 C3308 Z
J3304 Z
Z
0.1
100/6.3V
J6006
J3305
R3304 Z
0
J3306
Z
Q3301 C3306 R3302
0.47/50V 3900
(BUFFER)
Z
J1052 R3305 C3307
TP6014
1500
D E F
COMPARISON CHART
OF MODELS & MARKS
MODEL MARK
PV-9661 A
PV-9662 B
Not Used Z
R6037
390 1/4W
D6003 Q6006
2SC4081T106R
Q6005 Z
SWITCHING D6004
Z
2SA1037K146R
R6038
POWER ON-ON
56 SWITCHING
POWER ON-ON
Z 1/4W R6109 J6002
R6110
Q6007 10K
10K
C6018
DTA143EK
C6016
Z
(IC6001 RESET)
470/6.3V
R6060 D6007
D6002
C6019 4.7M
Z Z D6005
100/6.3V
R6084 10K
R6082
C6026
10K
1000P
R6062
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
R6063
R6064
ENVELOPE DET
100
HEAD AMP SW 99
R6085
ROTARY SW 98
22K
R6040 10K
MODE SW POSITION A 97
R6041 10K
MODE SW POSITION B 96
R6042 10K
MODE SW POSITION C
95
R6115 1K
SCAN 2
94
R6116 1K
SCAN 1
93
R6043 10K
KEY DATA 0
92
R6044 10K
KEY DATA 1
91
R6045 10K
KEY DATA 2 90
R6046 10K
KEY DATA 3 89
IC6001 R6047 10K
KEY DATA 4 88
MN101D02GPH
A R6048 10K
KEY DATA 5
87
MN101D02HPK B R6049 10K
KEY DATA 6
86
R6050 10K
MTS MODE
85
TP6003
R6051 4700 R6103 4700
ENV-VOLTAGE
84
R6052 10K
TAKEUP REEL PULSE/SERVICE(L)
83
WF24 R6053 10K
SUPPLY REEL PULSE 82
R6054 10K
TAKEUP PHOTO TR(L) 81
R6055 10K
SUPPLY PHOTO TR(L) 80
R6056 10K
CTL PULSE(-) AFC 79
TP6016
PG SHIFTER
CTL PULSE(+) 78
TP6210
TPZ
77
PB CONTROL
76
PULSE
C6207
R6032
0.1
10K
WF25
Z
TP6206
R6231
2.2M C6223
R6069
0.01
100K
C6213
C6222
100P
TP6004
Z 2700P
Z
D6202 R6230 C6022
2200 1000P
C6228 Z
D6203
Q6009 Q6010
0.1 J6010
VEKS5522 VEKS5522
R6224 C6230 0.1 SUPPLY TAKEUP
4700 Z
Z J6012 PHOTO TR PHOTO TR
C6224
100/6.3V
Z
J6011 J1054
C6221
Z
C6031 0.1
Z 22/6.3V
R6081 100K R6089 1K
G
H I J
44
SCAN
KEY DATA IN SCAN 1 SCAN 2
(PIN 93) (PIN 94)
KEY DATA 8 STOP
-----
(PIN 4) /EJECT
FF
KEY DATA 9
-----
/CUE
(PIN 26)
CH REW
KEY DATA 10
DOWN /REV
(PIN 40)
KEY DATA 11
CH UP -----
(PIN 41)
KEY DATA 12 REC
POWER
/TIME
(PIN 45)
KEY DATA 13
TV/VCR -----
Z
(PIN 46)
IC6004
RESET MN12821-RTX
(IC6001 RESET)
1 2 3 73 I2C SERIAL CLOCK
C6021
0.01 74 I2C SERIAL DATA
R6067 5600 SW +12V
34
POWER DOWN(L)
35
Z
36 HEAD SW
37 I2C SERIAL CLOCK
38 I2C SERIAL DATA
39 SERIAL DATA 0
40 SERIAL DATA 0
41 SERIAL DATA 1
42 SERIAL CLOCK 1
43 SERIAL CLOCK 0
44 CUE/REV/SS(L)
45 SIGNAL(L)
46 A-MUTE(H)
IR DATA
47
48 KEY DATA 7
KEY DATA 8
49
B
R6088 10K
50 E/V-MASK(H)
Z
J6003
51 A-MUTE(H)
220K
52 ENV-DET
15K
53 HEAD AMP SW
15K
ROTARY SW
54
TP6019 TP6018 TP6017
R6086 R6087
22K 22K
55 SCAN 2
SCAN 1
56
57
KEY DATA 0
58 KEY DATA 1
59 KEY DATA 2
60 KEY DATA 3
KEY DATA 4
61
62
KEY DATA 5
63
KEY DATA 6
64 MTS MODE
65 UNSW +14V
ENV-VOLTAGE
66
67 AFC
UNSW +14V
68
R6201
20KB
PG
SHIFTER
R6073 R6066
R6070 47K R6033 47K TP6009
680
100K
TP6005
TP6008
1/4W
TP6001 TP6002
Z
C6023
1000P
69
IC6003
70
CNA1801N
SUPPLY
71
REEL SENSOR
72
1 4 1 4
IC6002
Z Z
CNA1801N
C6024 C6011
TAKEUP 2 3 2 3
1000P 1000P
REEL SENSOR
J6001
J6004
J6005
Z J6038
K L M N
TO MAIN II
TO MAIN III
TO MAIN II
TO MAIN IV
TO MAIN II
TO MAIN V
TO MAIN II
TO MAIN IV
TO MAIN V
TO MAIN VI
TO MAIN II
SW6002 VSSS0159
MODE SELECT SWITCH
POSITION A
2
3 POSITION B
POSITION C
4
1
TO MAIN V
TO MAIN IV
TO MAIN V
TO MAIN II
TO MAIN III
TO LOADING MOTOR
P6002
P.C.B. P2552
2
LD-M(+)
1 LD-M(-)
CTL HEAD
7
8 CTL HEAD GND
5 AUDIO HEAD
4 AUDIO ERASE HEAD
3 AUDIO ERASE HEAD
6
AUDIO HEAD
AUDIO HEAD
AUDIO ERASE HEAD
TO MAIN II
AUDIO ERASE HEAD
AUDIO HEAD
TO JUNCTION
P6201
C.B.A P2531
8 LD-M FWD(H)
7 LD-M REV(H)
5 UNSW +5V(SYS.CTL)
4 GND
6 GND
13
CAP FG(+)
12 CAP TORQ.LIM
9
CAP DIRECTION CTL
10 CAP ERROR
11 V-REF
14 CAP FG(-)
3 LD-M(-) MAIN C.B.A.
1 LD-M(+)
VJBS6052 A
2 UNSW +14V
VJBS6055 B
O