Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Video NV-SJ422 panasonic_nvsj422e
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IC6001
CAPSTAN IC7501
MOTOR IC0201 (CAPSTAN MOTOR DRIVE) (SYSTEM CONTROL/SERVO IC) DP7501
TL2503
L0201
TL0201 24
MOTOR DIFFERENTIAL TORQUE TL P0201 P2501
22 12 1 CURRENT
DRIVE AMPRIFIER CONTROL AMP 1 LIMIT
25 TIMER DISPLAY
CAPSTAN 20MHz IN 31
EC P0201 P2501
1 AMP 10 79 ERROR F+ F+ F- F-
2 TORQUE X6002 1 2 44 45 39 33 23 5
H3 2
3 20MHz OUT 32
POSITION TORQUE P0201 P2501 CAPSTAN
H1 4 SIGNAL DIRECTION 7 83 REVERSE/
PROCESS 3 FORWARD 32KHz IN 34
5
REG Q1001
26 X6001 36 SEG1
H2 6 14V
BUFFER
|
9 18 32KHz OUT 35
LOADING 18 SEG18
MOTOR
P1501 P2501 P0201 P0201 P2501
19 15 67 LOADING H
1 9 CONTROL 12
P1501 P2501 P0201 LOGIC P0201 P2501
21 16 66 UNLOADING H HEATER (+) 11 GRID1
2 8 11
FROM |
HEATER (-)
POWER
TL2502 17 GRID7
UNREG -29V
INPUT OUTPUT Q1006
MODE
PIN 15 PIN 16 PIN 19 PIN 21 P0201 P2501 CAPSTAN
R0206 104 FG IN 19 VEE
H L H L FORWARD 4
CAPSTAN
L H L H REWIND FG HEAD
H H L L BRAKE TW2015 QR1001
L L OPEN OPEN STOP
103 CAPSTAN
FG OUT
CAP FG5V TW2002 FIP L 48
114 CTL OUT C7507
BACK UP 5V 33
IC7504
69 EX.FF/REW L
N.SW
P.FAIL L 76 1 RESET 2 5V
IC7502
1
S1501 IR N.SW
2 45 POSITION SW2 IR 77 1 RECEIVER 3 5V
MODE
SW 3 44 POSITION SW3 IC7503
4 46 POSITION SW1
N.SW
CYLINDER STATOR UNIT RESET L 52 1 RESET 2 5V
REG
14V IC2501 (CYLINDER MOTOR DRIVE) S.DATA IN 90
P2901
6,7 VM P2501-3,4 S.DATA OUT 91 1 SERIAL DATA
MAIN COIL 2 1 M2 P2501-9 2
MAIN COIL 1 9 M1 P2501-1 1 MOTOR PG/FG 4 107 CYL PFG S.CLOCK 89 2 SERIAL CLOCK
DRIVE
MAIN COIL 3 3 M3 P2501-7 16
5 GND P2501-5 FIP CS 92 3 CS
8 HE- P2501-2 7
DIFFERENTIAL
4 HE+ P2501-6 6 AMPLIFIER
HALL 2 VH+ P2501-8
IC
REG
5V TORQUE CYLINDER
SCHMIT 9 80 ERROR N.SW N.SW
CONTROL TORQUE POWER A.DUB EJECT EXT LINK
N.SW 5V 5V
S7506 S7509 S7505 S7508
5V
POWER SW 43 5 A2
14 TAKE-UP PHOTO
13 SUPPLY PHOTO
65 SAFETY TAB L
FF T.REC STOP REC CH DOWN N.SW
REG 5V
5V IC1501 IC1502 S7514 S7513 S7515 S7501 S7502
(T-REEL SENSOR) (S-REEL SENSOR) REG
5V
1 2 1 2 TL6013
6 A5
4 3 4 3 94 S-REEL PULSE
TL6012
REW PLAY PAUSE CH UP N.SW
Q1501 D1501 Q1502 S7507 5V
TAKE UP SENSOR SUPPLY SAFETY S7512 S7511 S7503 S7504
93 T-REEL PULSE
PHOTO LED PHOTO TAB SW
SENSOR SENSOR
P4003
111 CTL HEAD (-) 7 A4
CTL 5
HEAD P4003
112 CTL HEAD (+)
6
MAIN SIGNAL PATH IN REC MODE MAIN SIGNAL PATH IN PLAYBACK MODE
TO/FROM Y/C VIDEO OUT
SYSTEM
CONTROL VIDEO OUT IC4901
Q4904 TO
SYSTEM C SYNC
TO TUNER RFC VIDEO OUT AMP 20 CLAMP CONTROL
FROM TV
DEMODULATOR TUNER VIDEO 7 CLAMP
JK4903
(AV1)
TV
8 PB +12V
7 BLUE
18
11 GREEN
15 RED
TW3003 TW3002
16 BLANKING
19 VIDEO OUT
20 VIDEO IN 36 CLAMP
34
FROM
SYSTEM ART V/H/N
CONTROL
JK4902 33 PB H
(AV2)
DECODER/EXT
PS
12V
8 PB +12V
Q4903
7 BLUE
11 GREEN
15 RED 26
16 BLANKING
19 VIDEO OUT
20 VIDEO IN 28 CLAMP
JK4904
VIDEO
IN FRONT VIDEO 11 CLAMP
(AV3)
Q4901 QR4903
FROM RGB
SYSTEM AV1 PB H 16 OFF H
CONTROL
TO/FROM SYS IIC CLOCK
SYSTEM
PS CONTROL SYS IIC DATA
12V
TO/FROM OSD IIC DATA 2
SYSTEM IIC BUS
INTERFACE
CONTROL OSD IIC CLOCK 3
IC3001
67 20 19
EE
YNR
NLE ENV PEAKING H-TRAP
NLDE DET
56 HSS NC1 VV
SUB FM DOUB
LPF DEM LIM IC3501
1H
DELAY LPF PICT TW3030
DDC
C AMP & 10
Y/C 14 31 H.AMP
EE/ MIX SW
FAMI 3
NOR
VV
CLP1
EE
DTE
VV P3502
7 LP L
FAMI REC-Y 3 TO/FROM
DET NC2 ADJ
LP COM P3502 CYLINDER
2 VIDEO
48 VV HEAD
MAIN PREAMP P3502
9 LP R
FAMI LPF Y & H.SW 1
Y/C LPF
46 AGC
EE AGC
C DET
TW3001
50 Y
C Y
43 Y/C RF 15 30 H.AMP
MIX AGC SW
C
W/D
CLIP
VV
42
L-TRAP
ART Y/C SUB Y MAIN DEV FM &HPF
52 AMP SYNC CLAMP EMPH ADJ MOD
EE VV/FAMI EE PREAMP P3502
4 SP L
& H.SW 6 TO/FROM
P3502 CYLINDER
54 SP COM
5 VIDEO
P3502 HEAD
6 SP R
COLOUR EE VV 4
KILLER SW
BURST
VV FAMI EE FAMI/VV UP/DOWN
630KHz CACC REC-C
BPF ADJ
1 HEAD SW
2 H.AMP SW
BPF BPF VV/ EE BM-B
(FAMI)3.58M 3.58M/ FAMI (PB)2.2/1.79M 4.43/3.58M
4.43M (FAMI)2.2M 4.43M 23 CURR. EMPH H
(PAL-PB)2.2M
(NTSC-PB) TO/FROM
1.79M FAMI 25 D.REC H SYSTEM
CONTROL
NTSC LP H
EE ALTERNATION 27 32
FAMI VV
LPF 27 TRACKING ENV.
PHASE 24
VV ROTATION
34 ENV. SELECT
2HDL 2fsc
BM-A 1/2 1/4
1HDL (REC)4.43/3.58M
(PB)630K 2.2/1.79M X2
+ (FAMI)3.58M 2.2M fsc
SUB TO
0HDL 1/4 F.DET FSC SYSTEM
BM CONTROL
+
VXO
0HDL ACC ACC
DET
VCO 1/40
38 ROTARY SW FROM
IIC BUS EE
TRANSCEIVER VV EE SYSTEM
VV EE VV LP APC SIDE PB Q CONTROL
37 CK DET AFC LOCK + ADJ 12 F. ADJ.
FAMI/
VV SP FH
31 30 25 23
FAMI MODE:When setting the NTSC CONVERTER to ON on the OSD Screen Display,
the signals from NTSC Signal Source (ex.NTSC GAME Machine)connected
to the VCR can be appeared on the PAL TV.However when recording,
it is not recorded correctly. X3001
R0206
(FG HEAD)
D 1 2 3 4
R0213
R0212
Q0203
P0201 Q0202
R0207 IC0201
CURR LIMIT 1 4 3 (CAPSTAN MOTOR DRIVE)
CAP ET 2 HOLE
SENSOR
TO SYSTEM CONTROL & SERVO
CAP ED/S 3 RCC SET
H3 H3- VCC
CAP FG1 4 1 2 1 28
-
GND (FG) 5 C0201 + A3
NC
R0210 Q0201
REG 5V 6 2 27
SECTION P2501(F-21)
H3+
DIFFERENTAL AMP
GND (MOTOR) 7 D0203 TL0204 TL0202 TL0203
POSITION SIGNAL
H1- VM1
LOAD MOTOR (-) 8 3 A1 26
-
C LOAD MOTOR (+) 9 + A3 TL0201
PROCESS
PS 14V 10 4 25 L0201
R0208 H1+
UNLOADING H 11 4 3 A2 C0208
H2- A1
LOADING H 12 HOLE 5 24 1 6
SENSOR - R0204
H1 + ATC
1 2 6 23 C0209 C0210 2 5
H2+
ED/S TORQUE A2
7 DIRECTION 22 3 4
GND OUT2
8 DRIVER 21 CAPSTAN MOTOR
VM1 MAIN COIL
VH+ HALL RNF
9 POWER 20
R0209
4 3
EC EC AMP OUT1
HOLE 10 19
SENSOR VCC
H2 ECR VM2
1 2 11 18 TL0205
TL DRIVER
B 12
TL AMP
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