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