Baza Porad Serwisowych
CXA1209P
BLK CONT Vcc
1 18
CXA1209P
Pulse Shape
CLP/BLK
BRIGHT CLPIN
2 17
Contrast Brightness Blanking
CONTRAST R GND
3 16
Control Control Level Control
RIN Contrast BLK Amp Output R OUT
4 15
Amp
-
+
GND 1 G GND
5 14
GIN Contrast BLK Amp Output G OUT
6 13
Amp
-
+
GND 2 B GND
7 12
BIN Contrast BLK Amp Output B OUT
8 11
Amp
-
+
GND 3 BLKIN
9 10
B OUT
B IN
G IN
G OUT
R IN
R OUT
GND
Bright
BLK Level
Vcc +12V
RV3 10k RV2 10k
SERWIS ELEKTRONIKI
Blanking Pulse
Clamp Pulse
R16 510
150(1/2W)
R17
0.01µ
C8
Q1
PNP: 2SA1402
NPN: 2SC3596
B Drive
RV4 470
Q2
R13
220
TPB
GND 3
BLK
R34
10
11
12
13
14
15
16
17
18
47
9
8
7
6
5
4
3
2
1
IN
0.01µ
C16
75
R9
100
R10
C15 100µ
330(1/4W)
240(1/2W)
R15 680
B OUT
B GND
G OUT
G GND
R OUT
R GND
Q3
R14
R11
B
GND 2
G
GND 1
R
Contrast
Bright
IN
TP11
TP6
0.01µ/100V
0.01µ/100V
0.01µ/ 100V
C6
75
R8
R24 510
150(1/2W)
R25
0.01µ
C10
IN
Q4
CXA1209P
100
R18
TP13
TP5
C5
G Drive
RV5 470
Q5
R21
75
R7
220
TPG
Q6
R35
IN
47
100
R26
TP15
TP4
TP3
TP2
TP1
C4
0.01µ
C18
C17 100µ
330(1/4W)
240(1/2W)
R23 680
R22
R19
CLP
Vcc
0.01µ
C14
IN
Cont
BLK
R32 510
150(1/2W)
R33
0.01µ
C12
Q7
R Drive
RV6 470
47k
R5
47k
R3
47k
R1
/50V
100µ
C13
Q8
R29
220
TPR
R36
47
0.01µ
C20
R6 1k
0.47µ
C3
R4 1k
0.47µ
C2
R2 1k
0.47µ
C1
330(1/4W)
240(1/2W)
C19 100µ
R31 680
Q9
R30
R27
RV1
10k
Contrast