Panasonic NV-SJ4140PN Service Manual page 85

Video cassette recorder
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C, D, E, F)
REC VIDEO SIGNAL
PB VIDEO SIGNAL
CAPSTAN SERVO
C6005
SEQ0695
MEMORY)
AL
GND
4
AL
3
K
2
1
6027
0.1
Q6006
2SD1819ARS
R6037
SWITCHING
390
POWER ON-ON
R6109
18K
L6001
D6003
WA5
MA165
Q6005
R6110
2SB709ARS
10K
SWITCHING
C6014
R6038
POWER ON-ON
PT
PT
(1/4W)
W/ALL_SET
C6016
Q6007
PT
PT
W/ALL_SET
IC6001
RESET
R6060
1M
J6004
WA5
C6019
W/O ALL_SET
10/16V
J6100
WA30
J6102
WA30
R6072
22K
J6103
WA10
R6076
PT
J6104
WA25
R6078
220
J6105
WA30
R6234
PT
TP6106
R6082
PT
10K
C6026
TP6105
1000P
PT TP6104
PT TP6103
PT
8
7
6
5
4
3
2
1
W/_4HD
R6062
15K
80
DENV
R6063
15K
HAMP
79
WF23
R6064
15K
78
ROTA
R6040
PT
POS.1
77
R6041
PT
POS.2
76
R6042
PT
POS.3
75
R6115
1K
SCAN2
74
R6116
1K
SCAN1
73
R6043
PT
72
LED_H&I&J
R6044
PT
KEY10
71
TIMER
R6045
PT
KEY11
70
R6046
PT
KEY1
69
R6047
PT
KEY2
68
K DIAGRAM
R6048
PT
67
KEY3
R6235
PT
KEY4
66
TP6003
R6103
PT
PT
65
AT_ENV
R6049
PT
R6051
27V_ON_H
64
POWER-ON_L
63
R6053
PT
MTS_MODE
62
R6054
PT
DTS-AFC
61
R6052
53
54
55
56
57
58
59
60
R6069
100K
R6055
PT
TP6004
PT
Q6010
Q6009
VEKS5707
VEKS5707
C6022
PT492FK
PT
PT492FK
TAKEUP
SUPPLY
PHOTO TR
PHOTO TR
R6056
PT
TP6207
WA20
C6223
WF22
C6228
0.1
0.01
C6230
PT
C6224
330/6.3V
C6031
PT
TP6008
PT
40
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
CYLINDER SERVO
IC6004
IC6001
PST3147NR
RESET
RESET
1
2
3
C6021
0.01
R6004
PT
C6018
PT
W/_2HD
J6003
PT
W/ HIGH-SPEED
PT
4700
R6033
R6070
R6073
680
100K
47K
(1/4W)
TP6005
TP6001
PT
PT
IC6003
RPI-303
C6023
SUPPLY
PT
REEL SENSOR
1
4
1
4
PT
C6024
100P
W/ HIGH-SPEED
2
3
2
3
IC6002
RPI-303
TAKEUP
REEL SENSOR
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
MODE SELECT SWITCH
PIN NO. OF IC6001
MODE
FF/REW
BRAKE
PLAY/CUE/SLOW/STILL
REVIEW
STANDBY/STOP
CASSETTE DOWN
EJECT
A,B,C,D,E
KEY VOLTAGE CHART
TERMINAL
0V
VOLTAGE
KEY DATA1
(PIN 89)
KEY DATA2
(PIN 88)
KEY DATA3
CH DOWN
(PIN 87)
KEY DATA4
REC
(PIN 86)
H_SW
IIC_CLK
IIC_DATA
MASTER_DATA_1
SCK_1
TV_L/VCR_H
LED_F&G
LED_D&E
IR_DATA
E/V-MASK
R6085
R6086
R6087
22K
22K
22K
R6236
R6237
R6238
R6239
5600
5600
5600
5600
ROTA_SW
ENV_DET
H_A_SW
TP6017 WA20
TP6018 WA17.5
TP6019 WA15
SCAN2
SCAN1
LED_H&I&J
KEY10
KEY11
KEY1
KEY2
KEY3
KEY4
AT_ENV
27V_ON_H
POWER_ON_L_LED
MTS_MODE
AFC
POWER_ON_L
C6234
C6235
C6236
C6237
PT
PT
PT
PT
TP6009
R6066
PT
47K
TP6002
PT
PT
C6011
100P
W/ HIGH-SPEED
C6232
47/50V
L6201
C6231
R6232
100U
100/6.3V
6800
R6233
15K
C6233
47/16V
A
B
C
(77)
(76)
(75)
H
H
L
L
H
H
L
H
L
H
L
L
H
L
H
L
L
H
L
L
L
F
(SW6303, 6304, 6305, 6310, 6311, 6314, 6315, 6317)
KEY VOLTAGE CHART
TERMINAL
0.6V
0.7V
1.9V
2.0V
3.1V
3.2V
4.4V
VOLTAGE
KEY DATA1
-----
REW
FF
-----
(PIN 69)
KEY DATA2
-----
STOP/EJECT
PLAY
-----
(PIN 68)
KEY DATA3
-----
-----
-----
(PIN 67)
KEY DATA4
CH UP
-----
POWER
(PIN 66)
21
TO M II
22
TO M II,M IV
Note
*
23
TO M II,M IV
24
TO M III
R6210 and C6202 replacement note :
25
TO M III
26
TO M II
Early units use a Main C.B.A. with suffix version number
27
TO M III
28
TO M III
LSJB2080-1 or LSJB2080-2 which employs two different
29
TO M III
methods as shown below.
30
TO M VI
31
TO M II
32
TO M II
33
TO M II,M VI
SW6002 LSSS0012
MODE SELECT SWITCH
2
POSITION A
3
POSITION B
4
POSITION C
1
When replacing R6210 or C6202 on Main C.B.A. with
34
TO M III
suffix version number LSJB2080-1 or LSJB2080-2,
35
TO M III
order the RESISTOR KIT (LSUC0015), then replace
36
TO M III
37
TO M III
both R6210 and C6202 at the same time as shown
38
TO M III
in Fig.2.
39
TO M III
40
TO M III
The RESISTOR KIT (LSUC0015) consists of R6210
41
TO M III
42
TO M III
(ERJ6GEYJ825V), C6202 (ECKR1H102KB5), and
43
TO M II
a cushion (VMTS0059).
44
TO M V
45
TO M III
46
TO M IV
47
TO M II
48
TO M V
CTL-
49
TO M II
CTL+
50
TO M II
CAP_VM
51
TO M V
P6201
K1KA12A00234
(TO CAPSTAN MOTOR ASS'Y CN1)
1 CAPSTAN MOTOR REVERSE(H) FOWARD(L)
2 MOTOR GND
3 CAPSTAN FG OUTPUT
4 VCC(14V) FOR CAPSTAN MOTOR
5 CURRENT LIMIT FOR CAPSTAN MOTOR
6 VCC(5V)
7 CYLINDER PG/FG/OUTPUT
8 CYLINDER SPEED CONTROL
9 CAPSTAN MOTOR SPEED CONTROL
10 VCC(14V) FOR CYLINDER &LODING MOTOR
11 SIGNAL GND
12 LODING MOTOR CONTROL REVERSE(L)/STOP(M)/REVERSE(H)
52
TO M V
UNSW_14V
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
- - - - -
A
NV-SJ4140PN
B
- - - - -
C
NV-FJ6140PN
D
- - - - -
E
- - - - -
F
- - - - -
G
- - - - -
H
Not Used
PT
(SW6303, 6304, 6305, 6306, 6311, 6314, 6315, 6317)
0V
0.6V
0.7V
1.9V
2.0V
3.1V
3.2V
4.4V
-----
-----
STOP/EJECT
-----
-----
REW
PLAY
FF
CH DOWN
-----
-----
-----
REC
CH UP
-----
POWER
LINK TO VOLTAGE CHART
LSJB2080
MAIN I SCHEMATIC DIAGRAM
NV-SJ4140PN/NV-FJ6140PN

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