Panasonic NV-FJ623EC, Руководство по обслуживанию

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8.4. SYSTEM CONTROL & SERVO SECTION IN MAIN SCHEMATIC DIAGRAM
L
L
H
H
H
L
H
H
L
L
H
H
L
H
L
N
L
H
L
L
L
H H
H
L
M
L
H
H
H
L
L
H
H
H
H
H
H
L
L
H
H
H
H
H
H
L
H
H
H
H
L
L
L
L
H
A32
C7627 0.01
R7728 47K
0.01
C6016
R7733 100
:OFF) (SLEEP
TL2502
TL2503
TW6002
(S-REEL)
TL6013
TW2015
TL6012
TW2002
:OFF) (AV1 PB
(S-PHOTO) (T-PHOTO)
TL6010
(T-REEL)
A6 A AUDIO MUTE
A6
UN2211
QR6006
1K
R6016
1K
R7729
220P
C7711
1
C7712
R6008 2200
R6009 22K
C9
B24 B26 B27
C7
C6
150P
C6002
5600
R6001
B25
0
R2501
C4
0.056
C2506
2200
R2502
C3
10K
R2504
10K
R2503
0.056
C2507
0.056
C2505
A27
A18
A17
11
C2
C1
A26
A16
68u
L7703
6V47
C7713
1K
R7730
1K
R7731
C6004 0.01
B23 B22 B21
R6002 1K
C6005 0.01
C6003 470P
R1505 100
D6001 0
B20 B19 B3 B1 B2 B18 B16 B15 B14
1000P
C6008
B13
18P
C6010
VSX1022
X6001
220K
R6004
18P
C6009
500011
H0H200-
X6002
0
R6005
22P
C6012
18P
C6011
0.1
C6013
START
20Hz
MDO
CV OUT
HLF
SECAM VIDEO IN
GND
S TAB
UNLOADING
LOADING
C SYNC
EX.FF/REW
PAL-I/GB/DK
SECAM/PAL
SLEEP
PB 60Hz
A.DUB
VBI1
P FAIL
IR
P50 OUT
CAP ET
CYL ET
SAT IR/DIG.LINK
HALF WAVE
CAP F/R
125Hz
DET
SHORT
CLOCK
FLASH
DATA IN
FLASH
180
R1502
330P
C1502
27K
R1504
27K
R1503
RPI354N
IC1501
3
4 1
2
R6013 220 R6011 220 R6012 220 R7724 220 R7725 220 R6014 470 R6015 470
4700
R6029
4700
R6030
A15 A14 A13 A31 A30 A12 A11
3900
R2505
0.47
C2509
33P
C2510
1M
R2506
MA165
D2502
MA165
D2501
A29 A28
25V4.7
C2512
680P
C6017
6800
R6031
A9 A10
6V22
C2511
43K
R2508
A27 A26
0.1
C2508
3900P
C2513
LECA GND(OSD) CV IN +5V(OSD) OSD FSC IN 4FC LPF RESET LC.OSC OUT LC.OSC IN P50 IN FIP POWER OFF POS.WS1 POS.WS2 POS.WS3 POWER KEY FULL ERASE FM MUTE BIAS D.A.REC D.REC V.EE VC OUT 32KHz OUT 32KHz IN +5V(D) 20MHz OUT 20MHz IN GND(D)
DATA OUT
FLASH
FLD/T2 CLK
DATA IN
FLD/T2
DATA OUT
FLD/T2
FLD CS
PULSE
T-REEL
PULSE
S-REEL
DAVN
EEP WR
OSD IIC CLK
OSD IIC DATA
SYS IIC CLK
SYS IIC DATA
NC NC
FG AMP OUT
FG AMP IN
GND(A)
GND
PFG
O REF
I REF
GND
CTL HEAD(-)
CTL HEAD(+)
CTL AMP REF
PB CTL OUT
+5V(A)
+5V(AD)
R6017 1K
UN2215
QR6001
18K
R6003
1K
R6018
1000P
C6014
B11
B9
B8
B7
B6
B5
B4
A8
A7
A5
A4
A3
A2
A1
27K
R6023
16V10
C6015
C2CBJG000215
IC6001
AVPB
AV1 PB
PROG.ON
A.DEF
AUDIO H.SW
VIDEO H.SW
ENV.SELECT
H.AMP SW
ROTARY SW
ART V/H/N
D.FM REC
V-SYNC
REC/PLAY
CAL
ABS NORM
T-PHOTO
S-PHOTO
N/S/T1/T2
AV1 PB +12V
A.MUTE
AFC S
CPB
LP
SLP
TRACKING ENV.
C.EMPH
NC
F ADJ.
LIMIT
CURRENT
116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
100
R6022
39K
R6026
SENSOR
SIR505S
D1501 PNB2301MAV
Q1502
PNB2301MBV
Q1501
R6025 43K
R1501 120
R6020 39K
R6021 27K
R6019 10K
R
R
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A5
A4
A3
A2
A1
V
V
T
T
V
T
T
T
A
A
V
V
A
I
I
V
V
V
V
V
R
R
R
R
R
R
R
P.FAIL
IR
SHORT DET
S.CLOCK
S.DATA
FIP CS
SYS IIC CLOCK
SYS IIC DATA
CYL HEAD (-)
CYL HEAD (+)
ABS NORMAL
AV1 PB 12V
AV2 PB 12V
LP
PAL EP
CURR. EMPH
FREQ. ADJ.
TRACING ENV.
AFC S-CURVE
PS 5V
REG 5V
GND
GND (FG)
GND (MOTOR)
GND (CYL)
B1
B2
B3
B4
B5
B6
B7
B8
B9
B11
B13
B14
B15
B16
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
V
H.AMP SW
AV1 PB
FIP
V
I
A
V
V
V
V
A
I
V
V
V
A
T
R
R
T
V
V
T
R
I
V
D.FM REC
ART V/H/N
ROTARY SW
ENV. SELECT
HEAD SW
A.HEAD SW
PROG.
D.REC
D.A.REC
BIAS
MUTE
POWER SW
POWER OFF
RESET
FSC
Y/C VIDEO OUT
SAFETY TAB
SLEEP
SLEEP
C SYNC
BACK UP 5V
T :TO TIMER SECTION
:TO INPUT/OUTPUT SECTION I
A :TO Hi-Fi AUDIO SECTION
V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION
R
CYLINDER SERVO PHASE LOOP CYLINDER SERVO SPEED LOOP CAPSTAN SERVO PHASE LOOP CAPSTAN SERVO SPEED LOOP
T
:TO POWER SUPPLY/RF SECTION
10 9
G
SW
MODE
00002
K0G934A-
S1501
RPI354N
IC1502
3
4 1
2
4
3
2
1
E
F
D
C
B
A
8 7 6 5 4 3 2 1
NV-FJ623EC/ECN
SYSTEM CONTROL & SERVO SECTION SCHEMATIC DIAGRAM
34