Panasonic WVCK1420 - COLOR MONITOR, Руководство по обслуживанию

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Video
Input
Connector
Video
Output
Connector
Audio
Input
Connector
AC INPUT
DEGAUSSING COIL
SPEAKER
Audio
Output
Connector
TP5
5V-1
5V-1
9V
AD4 VOLUME
IC1103
RESET
X1160
D1171 D1170
IC1101
MICROPROCESSOR
IC601
PICTURE CONTROL
Q1150
Q1155,D1180,D1181
3
1 2
AD2
AD3
5
4
6
14
OSC1
40
OSC2
41
EXT-IN
SCL
SDA
B-IN
28 30
31
32
G-IN
37
13
17
43
Y-SW OUT
47
AUDIO OUT
57
H-OSC
20
X-TAL (4.43)
41
58
VIDEO-IN
35
CHROMA-IN
33
R-IN
BLUE
GREEN
RED
39
RESET
34
SCL
38
SDA
37
TP3
SCL
VSS
VDD
OUT
IC1102
EEPROM
Q160
8
6
5
4
7
GND
PROTECT
5V
SCL
SDA
+
–
S1105
AUDIO +
D1051
POWER
INDICATOR
S1106
AUDIO –
S1101
LEVEL + S1104
LEVEL –
S1103
MENU
S1105
D1051
L1 A21
S1106 S1101 S1104 S1103
1
2
3 N.C.
VCC
GND
1
2
3
AFC2 FILTER
32
6
7
TRIGGER2
TPE3
SDA
BUFFER
IC1105
Q404
Q401
R402,R404-407,R451,
R454,R455,C402,C403,
C406,C451,D402
D404
D405
D403
D504
D1145
OUT2
CH2
5
7
3
4
IC401
VERTICAL DRIVER
IN+
PUMPUP
FEEDBACK NETWORK
BIAS CONT.
OUT
IN–
2
5
Q549 D870
D580
D401
D870
D392 D393 D394
T550
Q390,D391
CRT
Q353 (WV-CK1420)
Q354 (WV-CK2020)
Q351
Q352
AMP.
Q551
DRIVER
Q548
MUTE P.MUTE
VIDEO CLAMP
51
FM DIRECT
60
SYNC SEP-IN2
49
SYNC SEP-IN1
48
Q161
5V-2
9V-1
D517
D512
BUFFER
IC2301
X520
X625
F802
D802
Q851
IC801,Q801-Q804,
Q850,D821,D840,
D851
F801
S801
POWER SWITCH
T801
POWER
TRANSFORMER
AMP.
Q852,D853,D854
D501
Q580,Q581,D581,
D590,D591
D502
D503
9V REGULATOR
IC850,D871
5V-1 REGULATOR
3
1
3
1
3
1
VOLUME
VOLUME
AUDIO DFT
21
A DEF
POWER
26
V-SYNC
35
AD6
8
BLANK
29
POWER
22V-2
HEATER
5V-1
VOLTAGE
DETECTOR
SWITCHING
REGULATOR
A DEF
N.F.B.
EXT A-IN
59
8
2
4
6
AUDIO BYPASS
POWER BUFFER P.MUTE
9V-1
5V-1
22V-1
90V
ID FILTER
SPOT KILLER
34
8
KILLER FILTER
42
– +
– +
+ –
– +
– +
MUTE FILTER
CHROMA APC FILTER
21
44
APC FILTER
63
VIF IREF
56
+ –
TPY1
+ –
+ –
AFC1 FILTER
+ –
+ –
+ –
+ –
V RAMP
30
19
CONTRAST CTRL
40
V-RAMP
FEEDBACK
FAST BLK
H-OUT
V-OUT
26
29
12
15
B-OUT
24
G-OUT
23
R-OUT
22
SCP-OUT
14
START-UP
27
+ –
– +
– +
LED BOARD MAIN BOARD
CRT SOCKET BOARD
1
2
1
2
1
2
IC851
T501
FLYBACK TRANSFORMER
9V REGULATOR
IC852
5V-2 REGULATOR
9V-2
5V-2
Q1145
HEATER
22V-2
22V-2
X-RAY
PROTECTION
HEATER
BUFFER
BUFFER
BUFFER
HEATER
START UP
START UP
B. CLP
H–
H-SYNC
27
B. CLP
22V-1
5V-1
H–
–
+
90V
9V
1
2
3
4
1
2
3
4
V+
V–
H+
H–
1
2
3
4
5
1
2
3
4
5
9V
B
G
R
GND
1
2
3
4
1
2
3
4
180V(220V)
N.C.
GND
HEATER
3
5
2
6
7
10
4
1
11
9
8
+
–
EHT
FOCUS
SCREEN
SCREEN
FOCUS
SCREEN
FOCUS
EHT
9V
9V-2
22V-1
A12
A11
DY DY1
C12
C11
DEFLECTION COIL
KR
KG
KB
BLOCK DIAGRAM
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