Panasonic NV-SJ422EE Service Manual page 40

R :TO POWER SUPPLY/RF SECTION
V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION
I :TO INPUT/OUTPUT SECTION
T :TO TIMER SECTION
G
R SW2 A19
T P.FAIL L A18
T IR A17
V SHORT DET L A16
T S.CLOCK A15
T S.DATA A14
T FIP CS A13
R V SYS IIC CLOCK A12
R V SYS IIC DATA A11
V CYL HEAD (-) A10
V CYL HEAD (+) A9
F
I AV1 PB 12V A7
I AV2 PB 12V A5
V LP H A4
V PAL EP H A3
V CURR. EMPH H A2
V FREQ. ADJ. A1
V TRACING ENV.
E
R AFC S-CURVE
R PS 5V
R REG 5V
R GND
R GND (FG)
R GND (MOTOR)
R GND (CYL)
D
MODE
SW 1
2 B1
S1501
K0G934A-
3 B2
00002
4 B3
C
V H.AMP SW
I AV1 PB H
V ART V/H/N B5
V ROTARY SW B6
V ENV. SELECT B7
V HEAD SW B8
R AUDIO DEF H B10
I PROG. H B11
V D.REC H B13
B
V D.A.REC H B14
V BIAS L B15
V MUTE H B16
V FULL ERASE H B17
T POWER SW B18
R POWER OFF H B19
R FIP L B20
T RESET L B21
V FSC B22
V Y/C VIDEO OUT B23
T SAFETY TAB L B24
R SLEEP L B25
I SLEEP H B26
V C SYNC B27
A
T BACK UP 5V
1 2
CAPSTAN SERVO SPEED LOOP
A25 A26
R2507
270K
C6020
1
QR6002
UN2211
(A.DUB H :ON)
L6003 C6018
220u 0.022
C6021 R6033
0.1 8200
QR6007
UN2212
(A.DUB H :ON)
R6032
1K
A1
C6019
0.1
A2
R6023
27K
C6015
A3
16V10
A4
R6025 43K
A5
R6022
100
R6026 C6016
39K 0.01
TL6010
A7
R6019 10K
R6021 27K
R6020 39K
R1501 120
Q1501 SENSOR Q1502
B5
PNB2301MBV D1501 PNB2301MBV
SIR505S
(T-PHOTO) (S-PHOTO)
B6
R6018
B7
1K
R6017 1K
B8
C6014
1000P
B10
B11
QR6001
UN2215
(AV1 PB L :OFF)
R6003
18K
C6013
0.1
3 4
CAPSTAN SERVO PHASE LOOP CYLINDER SERVO SPEED LOOP
A27 A9 A10 A28 A29
R2508 C2509
43K 0.47
TW2015
R2505
C2510
3900
33P
C6017
680P
R2506
1M
R6031
TW2002 6800
C2508 C2512
D2502
0.1 25V4.7
MA165
D2501
C2513
MA165
C2511
3900P
6V22
N
IC6001
M37970VXGD
116 115 114 113 112 111 110 109 108 107 106 105 104
CURRENT
1
LIMIT
2 F ADJ.
3 NC
4 C.EMPH H
5 TRACKING ENV.
6 SLP H
7 LP H
8 CPB
9 AFC S
10 A.MUTE H
11 AV1 PB +12V
12 N/S/T1/T2
13 S-PHOTO
14 T-PHOTO
15 ABS NORM H
16 CAL H
17 REC/PLAY L
18 V-SYNC L
19 D.FM REC H
20 ART V/H/N
21 ROTARY SW
22 H.AMP SW
23 ENV.SELECT
24 VIDEO H.SW
25 AUDIO H.SW
26 A.DEF H
27 PROG.ON H
28 AVI PB L
29 AVPB M
30 31 32 33 34 35 36 37 38 39 40 41 42
X6002
R6005 R6004
H0D200- X6001
0 220K
500014 VSX0660
C6012 C6011 C6010 C6009
15P 18P 18P 18P
C6008
1000P
B13 B14 B15 B16 B17 B18
5 6 7
CYLINDER SERVO PHASE LOOP
A11 A12 A30 A31 A32 A33 A13 A14 A15
R6030
4700
R6029
4700
103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88
FLASH
DATA IN
FLASH
CLOCK
SHORT
DET
125Hz
CAP F/R
HALF WAVE
SAT IR/DIG.LINK
CYL ET
CAP ET
P50 OUT
P FAIL
VBI1
A.DUB
PB 60Hz
SLEEP
SECAM/PAL
PAL-I/GB/DK
EX.FF/REW
C SYNC
LOADING
UNLOADING
S TAB
GND
SECAM VIDEO IN
HLF
CV OUT
MDO
20Hz
START
43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58
R7731
1K
R7730
1K
C7713
6V47
B2 B1 B3 B19 B20 B21 B22 B23
8 9
IC1502
RPI354N
(S-REEL)
4 1
TL6013
R1504 R1503
27K 27K
3 2
IC1501
RPI354N
TL6012
(T-REEL)
4 1
R1502
180
3 2
C1502
87
330P
86
85 A16
L
TW6002
84 A26
83
82
H
81
R2503 R2504
TL2503 10K 10K
80
C2507 C2505
79
0.056 0.056
78
IR 77 A17
R2502 R2501
1K 0
L 76 A18
C2506
75
0.056
H 74 A25
H 73
L 72
71
C6002
70 A19 150P
L 69 A27
R6001
5600
68
H 67
H 66
L 65
TL2502
64
63
62
61
R6008 47K
60
R6016
R6009 22K 1K
59
H
C7712
1
C7711 R7729
QR6006
220P 1K
UN2211
(SLEEP L :OFF)
L7703
68u
C10
C11
B24 B25 B26 B27
10 11
C1
C2
C3
C4
C5
C6
C7
C8
C9