Panasonic NV-SV120EF, Руководство по обслуживанию

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A
B
C
D
F
E
1
2
3
4
1
2 3
4
IC1502
RPI354N
S1501
K0G934A00002
MODE SW
G
9 10
:TO POWER SUPPLY/RF SECTION
CAPSTAN SERVO SPEED LOOP CAPSTAN SERVO PHASE LOOP CYLINDER SERVO SPEED LOOP CYLINDER SERVO PHASE LOOP
R
:TO LUMINANCE & CHROMINANCE/AUDIO SECTION V
:TO Hi-Fi AUDIO SECTION A
I :TO INPUT/OUTPUT SECTION
:TO TIMER SECTION T
R
R
PS 5V
REG 5V
B27
B26
B25
GND(MOTOR)
GND(FG)
GND(CTL)
GND(FIP)
GND(SYS)
GND
AFC S-CURVE
SAFETY TAB
POWER KEY
AV3 S-VHS IN
S.CLOCK
S.DATA
MESECAM DET
FIP CS
OSD PULSE
SECAM
VIDEO OUT
FIP
POWER OFF
FSC
R
R
R
R
R
R
R
T
T
I
T
T
V
T
I
V
I
R
R
V
A1
A2
A5
A7
A8
A10
A11
A12
A13
A15
A16
A17
A18
Q1501
PNB2301MBV Q1502
PNB2301MAV
D1501
SIR505S
SENSOR
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
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
S TAB
POWER KEY
CNR OFF
SECAM ID IN
DAVN
FG AMP OUT
FG AMP IN
GND(A)
AV3 S IN
CYL PFG
O REF
I REF
S CAS
CYL HEAD(-)
CYL HEAD(+)
CYL AMP REF
PB CTL OUT
+5V(A)
+5V(AD)
EX.FF/REW
T-REEL PULSE S-REEL PULSE
CYL ET
CAP ET
CAP R/F
125Hz
IIC DATA
IIC CLOCK
FLD/T2 CLOCK
FLD/T2 DATA IN
FLD/T2 DATA OUT
EEP ROM CLOCK
FLD CS
OSD PULSE AD V/ SECAM MIX SECAM/PAL
GND
CV IN(EDS)
HLF
5V(OSD)
CV OUT
A DEF KILLER DET AFC S SLP CPB N/S/T1/T2 S-PHOTO T-PHOTO TRACKING ENV. AV1 PB CURR.LIMIT F ADJ. ART V/H/N IR AV PB AV PB EEP WR VIDEO H SW AUDIO H SW PROG.ON BW TBC MODE O ABS NORM V.EE D.FM REC D.A.REC BIAS FM MUTE PAL-I/ BG/DK
1
2 3
4
IC1501
RPI354N
CV IN
GND(OSD)
OSD FSC IN
4FC LPF
GND
LC OSC OUT
LC OSC IN
12MHz START
POWER OFF
GND(D)
12MHz OUT
12MHz IN
5V(D)
32KHz OUT
32KHz IN
POS.SW1
POS.SW2
POS.SW3
11
P.FAIL T A6
(T-REEL)
(T-PHOTO) (S-PHOTO)
(S-REEL)
OSD VIDEO V A20
:TO POWER TRANSFORMER SECTION P
51
30
S-VHS DET
TRACKING ENV. V
V KILLER
PAL EP
V
I AV2 PB
FREQ.ADJ
V
V
ART V/H/N
IR
I
V HEAD SW
A.HEAD SW
A
I PROG
A ABS NORMAL
V.EE
V
A
D.FM REC
D.A.REC
V
V
BIAS
MUTE
A
S-VHS DET V
T
RESET
AV1 PB
I
Y/C VIDEO OUT V A19
TL6013 TL6012
CYL HEAD (-)
CYL HEAD (+) V
V
SLEEP R
T BACK UP 5V
N.SW 5V R
A25 A26 A27 A28 A29
A1
A2
A5
R6001 4700
C2512 25V4.7
C2511 6V22
C2508
0.1
TW2002
C2513
3900P
C2514
0.1
TW2015
C2510
33P
R2506
1M
D2501
MA165
D2502
MA165
R1504
27K R1503
27K
R6045
100K
S1502
VST0325
R1506
10K
S-VHS
CASSETTE
R6031
6800
C6017
680P
B1
B2
B4
B5
B6
B7
B8
B9
B10
B11
B12
B14
B15
B16
B17
B18
B19
B21
B22
B23
V
D :TO DECODER SECTION
R6020
39K
R1501
120
R6021
27K
R2507
270K R2508
43K
R6026
39K
C6016
0.01
C6015
16V10 R6023
27K
R6019
10K
R6025
43K R6022
100
TL6010
B1 B2 B4 B5 B6
IC6001
C2CBJG000262
A30 A31 A6
R2502
2200
R2501
0
C2506
0.056
C2507
0.056
R2504
10K R2503
10K
C6038
22P
C6039
22P
R6047
4700
R6048
4700
R6011 220 R6012 220
TW6002
R6013 220 R6016 2200
R6007
47K
A33 A34 A35 A7 A8 A10 A11 A36 A37 A25 A12 A15
R6040
1K
R6041
1K
L6005
0
C6024
6V220
C6022
220P C6023
1
R6039
1K
R6004
0 C6009
18P
C6010
18P
C6011
18P R6005
220K
C6012
15P
X6001
H0A120500002
X6002
VSX1022
C6003
470P
R6002
1K
C6005
0.01
C6004
0.01
R6009
22K
C6040
0.1
Q6010
2SB709A
(AMP)
C6036
560P
R6077
1M
Q6009
2SD601A
(AMP)
R6003
390
R6078
470 C6035
1
A16 A17 A18 A19 A20 A39 A40
TW2001
R6017 1K R6083 2200
B7 B8 B9 B10 B11 B12 B14 B15 B16 B17 B18 B19 B21 B25 B26 B27 B22
R1505 100
B23
R6075
22K
R6072
22K
R6071
18K
R6076
15K
R6074
470
D6004
1SS355 R6073
470K
Q6008
2SD601A
(AV1 PB:ON)
QR6001
UN2215
(SWITCHING)
C2509
0.47
R2505
3900
R1017
10K
QR6004
UN2211
R1502
180
LECHA
C6041
0.1
C6042
0.01
LB6001
J0JBC0000041
R6079
820
N
H
L
L
H
L
L
L
H
L
H
H
L
H
H
L
H
H
H
L
H
L
L
L
L
L
H
A MUTE
H
P.FAIL
L
HALF WAVE
H
LP
H
MESECAM DET
H
LOADING
H
UNLOADING
H
SLEEP
L
H
L
H
H
H
M
H
H
H
L
H
H
H
H
RESET L
H
FIP L
L
(SLEEP :OFF)
L
NV-SV120EF
SYSTEM CONTROL & SERVO SECTION SCHEMATIC DIAGRAM
A13
B13
V BW B13 H
L
SECAM DET V A4 H
A4