Monitor Schematic Diagram - Panasonic PV-GS180P Service Manual

PV-GS180P / PV-GS180PC

13.10. MONITOR SCHEMATIC DIAGRAM

(MONITOR P.C.B.)
F
TO
MONITOR FLEX.
FP902
M COM 25
M 8.5V 24
M STH 23
M CSH 22
M G 21
M R 20
M B 19
M CSV 18
M STV 17
E
M CKV 16
M VCSH 15
M FR 14
M OEVE 13
M PCG 12
M OEV 11
M CKH1 10
M CKH2 9
8
M PWM 7
M LED 5V 6
M LED 5V 5
D GND 4
D GND 3
D GND 2
D GND 1
D
R902
0
C
D902
B0BC6R100025
R915
1K
B
1.4
1.1
0.3
A
NOTE:
DO NOT USE ANY PART NUMBER SHOWN ON
THIS SCHEMATIC DIAGRAM FOR ORDERING.
WHEN YOU ORDER A PART,PLEASE REFER
TO PARTS LIST.
1 2
R912 1K
L901 100u
R908 330
R907 330
R909 330
R903 1800
R940
10K
D905 D906 D907
B3AFB0000082 B3AFB0000082 B3AFB0000082
1.4 1.4
Q902 Q903 Q904
1.1 1.1
2SD2216J0L 2SD2216J0L 2SD2216J0L
(BACKLIGHT) (BACKLIGHT) (BACKLIGHT)
0.3 0.3
R918 R924 R925
27 27 27
NOTE:
THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS
DIAGRAM IS STOP MODE.(MONITOR:ON)
3 4
R906 56K
R901 1200
C913 C914 C915 C901 R904 C918 R910
39P 39P 39P 1 15K 4.7 8200
D908 D909
B3AFB0000082 B3AFB0000082
1.4 1.4 1.4
Q906 Q907
1.1 1.1 1.1
2SD2216J0L 2SD2216J0L
(BACKLIGHT) (BACKLIGHT)
0.3 0.3 0.3
R931 R932
27 27
NOTE:
CIRCUIT VOLTAGE AND WAVEFORM DESCRIBED HEREIN SHALL BE REGARDED
AS REFERENCE INFORMATION WHEN PROBING DEFECT POINT,BECAUSE IT MAY
DIFFER FROM AN ACTUAL MEASURING VALUE DUE TO DIFFERENCE OF MEASURING
INSTRUMENT AND ITS MEASURING CONDITION AND PRODUCT ITSELF.
5 6
60
:VIDEO MAIN SIGNAL PATH
1.5
Q901
1.0
B1ADBE000001
C916 C902 C903 R913
(VREF)
0.1 10V1 4.7 4700
D910 D911
B3AFB0000082 B3AFB0000082
Q913
B1ADBE000001
1.4 1.1
(BACKLIGHT ON/OFF)
Q908 Q909
1.1
2SD2216J0L 2SD2216J0L
0.5
(BACKLIGHT) (BACKLIGHT)
C933
1
0.3
R933 R934
27 27
PV-GS180P/PC
MONITOR SCHEMATIC DIAGRAM
7 8
TO
LCD PANEL
FP901
24 V COM
23 VDD
22 CKH1
21 CKH2
20 STH
19 CSH
18 VSS
17 G
16 R
15 B
14 CSV
13 STV
12 CKV
11 VCSH
10 FR
9 OEVE
8 PCG
7 OEV
6 VREF
5 VVSS
4 CKD1
3 CKD2
2 V COM
1 V COM
R937
47K
R930
10K
9