Panasonic NV-SD440EG/ Service Manual page 74

P :TO POWER SUPPLY/RF SECTION(Page:64)
V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION(Page:68)
T :TO TIMER SECTION(Page:65)
G
P REG 5V
P EX.SYSTEM 5V
H
P AUDIO DEF A1
T AFC S-CURVE A3
F
V CTL HEAD(+) A7
V CTL HEAD(-) A8
V C SYNC A9
V SHORT DET L A10
T POWER SW A11
L
T SAFETY TAB A12
P V SYS IIC DATA A13
P V SYS IIC CLOCK A14
R6010
22K
P N.SW 5V
E
V TRACKING ENV.
V ART V/H/N B1
T IR B2
V ROTARY SW B3
V ENV.SELECT B4
H
V CURR.EMPH B6
V D.A.REC H B9
H
V BIAS B10
V H.AMP SW
V MUTE H B11
D
V FULL ERASE H B13
P FIP L B14
V T OSD/FIP CS B15
V HEAD SW
H
V D.REC
T RESET L B18
L
T P FAIL B19
V T SYS BUS CLK B21
V T SYS BUS LSN B22
V T SYS BUS TLK B23
C
H
P POWER OFF B30
L
P SLEEP B32
H
P SLEEP B33
V LP H B34
B
MODE
SW
4 B36
S1501 3 B37
VSS0520
2 B38
1
T BACK UP 5V
A
1 2
CAPSTAN SERVO SPEED LOOP CAPSTAN SERVO PHASE LOOP
C6011
6V47
C1501
220P
R6035
R6025
1K
120
D6001
MA700
Q1502 D1501 Q1501
SIR505S
PNB2301MAV PNB2301MBV
SENSOR A1
(S-PHOTO) (T-PHOTO)
A3
TL6010
R6007 10K
R6005 10K
R6033 27K
R6032 39K
R6031 27K
C6013
16V10
R2513 270K
B1
B2
R6006 1K
B3
C6012
1000P
TW2001
B4
R6003 1K
C6018
1000P
B6
B9
B10
B11
B13
3 4
CYLINDER SERVO SPEED LOOP
(A7) (A8)
L6001 C6021 C6009
2200P
220u 0.022
R6017
QR6004 TW2002
2200
MUN2212
(D.A REC H :ON)
C2520
C6024 3900P
0.1 D2504
1SS254
IC6001
M37777VFEX
100 99 98 97 96 95 94 93 92 91 90 89
1 A.DEF H
H
2 MONO
3 AFC S
4 M1/M2
5 H/N/V/L
6 N/S/T1/T2
7 S-PHOTO
8 T-PHOTO
TRACKING
9
ENV.
10 ABS NOR L
CURRENT
11
LIMIT
12 REC CURR.
13 ART V/H/N
14 IR
15 ROTARY SW
16 H.AMP SW
17 ENV.SELECT
18 VIDEO H.SW
19 AUDIO H.SW
H
20 REC
21 D.REC H
22 CURR.EMPH H
23 D.FM REC H
24 V.EE L
L
25 TRICK
26 D.A.REC H
H
27 BIAS
28 FM MUTE H
29 V.SYNC L
30 F ERASE H
31 32 33 34 35 36 37 38 39 40 41 42
C6020
0.1
R6019
R6021
10M
1M
R6020 R6018
1K 220K
X6001 X6002
VSX0830
VSX0660
C6004 C6003 C6005
12P 20P 18P
(B37) (B38) (B36)
5 6
CYLINDER SERVO PHASE LOOP
(A9) (A16) (A17) (A10) (A11) (A12)
R6063
5600
C2519
0.1
QR2504
MUN2213
(FF/REW
R6040
L :OFF)
47K
TL6012 TL6013
88 87 86 85 84 83 82 81
T-REEL
80
PULSE
S-REEL
79
PULSE
R2515 10K
CYL ET 78
R2514 1K
CAP ET 77
CAP R/F 76
P FAIL L 75 B19
L
STAND BY 74
125Hz 73 TW6002
IIC D 72
IIC C 71
T CLK 70 B21
T LSN 69 B22
T TLK 68 B23
5P CLOCK 67
5P DATA IN 66
5P DATA OUT 65
PRE ROLL H 64
L
EDIT TRIG 63
SYSTEM 1 62
SYSTEM 5 61
SYSTEM 2 60
SYSTEM 4 59
L
SLEEP 58
SP H 57
H
LOADING 56
UNLOADING H 55
H
PB AI 2 54
PB AI 1 H 53
L
FF/REW 52
P.OFF H 51 B30
43 44 45 46 47 48 49 50
TL2503
C6002
18P
R2511
43K
(B14) (B15) (B18)
7 8
(A13) (A14)
IC1502
RPI354N
(S-REEL)
4 1
R6015
27K
3 2
IC1501
RPI354N
C6023 (T-REEL)
100P
R6016 4 1
C6022
27K
100P
R6014
180
3 2
C1
R2516
10K
C2
C2509 C2508
R6013 0.056 0.056
4700
R2510
1K
C3
R6012
4700 C2510 C2507
0.056
0.056
R6009
2700
R6008
2700
R6001
4700
C8
C9
TL2502
QR6001
MUN2111
(LP:ON)
R6034
10K
R6022
1K
C6019
0.01
QR6002
MUN2211
L
(SLEEP :OFF)
C10
(B32) (B33) (B34)
9 10