Panasonic PV-L452 Service Manual page 155

PV-L452 / PV-L652
7.6. LCD SHAFT UNIT / CCD UNIT / EVF UNIT (Model: PV-L452) SCHEMATIC DIAG
LCD SHAFT UNIT
TO MAIN C.B.A.
FP10
RVS_SW
REG_3.5V
OPEN_SW
LCD_CLK
LCD_DATA
LCD_IC_STB
BR_CONT
GND
GND
BL_GND
BL_GND
BL_GND
BL_GND
LCD_Y
LCD_R-Y
LCD_B-Y
LCD_ON-H
UNREG
BL_4.5V
BL_4.5V
BL_4.5V
BL_4.5V
SP-
LCD_-15V
SP+
EVF/LCD_13V
CCD UNIT
"FOR REFERENCE ONLY"
NOTE:
LCD SHAFT UNIT IS NOT SERVICEABLE AND IS
SUPPLIED AS A UNIT ONLY FOR REPLACEMENT.
FP9101
SW9101 K0L1BA000070
1
2
SW9102 ESE22MH2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
"FOR REFERENCE ONLY"
NOTE:
CCD UNIT IS NOT SERVICEABLE AND IS SUPPLIED
AS A LENS UNIT ONLY FOR REPLACEMENT.
C664
0.1
14 13 12 11 10 9 8
MN39117FT
1 2 3 4 5 6 7
W001
0
TO LCD C.B.A.
PIN FP1201
IC6001 KEY VOLTAGE CHART
22 REG_3.5V
(LCD PANEL MODE) (SW9101,9102)
21 LCD_CLK
TERMINAL
20 LCD_DATA
VOLTAGE
19 LCD_STB
(Pin 79 of IC6001)
18 BR_CONT
17 GND
16 GND
15 BL_GND
14 BL_GND
13 BL_GND
SW9101 ON :REVERSE
12 BL_GND
11 LCD_Y
SW9102 ON :OPEN
10 LCD_R-Y
9 LCD_B-Y
8 LCD_ON_H
7 UNREG
6 BL_4.5V
5 BL_4.5V
BL_4.5V
4
3 BL_4.5V
2 LCD_-15V
1 EVF/LCD_13V
SPEAKER
R661
100
C603
0.1
C601
PT
Q601
2SC4215
R601
3300
LCD PANEL MODE
NORMAL&
OPEN&CLOSE
REVERSE
0V NORMAL CLOSE
2.6V NORMAL OPEN
1.1V REVERSE CLOSE
3.5V REVERSE OPEN
OFF:NORMAL
OFF:CLOSE
(TO MAIN C.B.A. FP8)
12 CCD OUT
11 GND
10 H2
9 H1
8 RESET
7 V4
6 V3
5 V2
4 V1
3 -8V
2 SUB
1 15V
EVF UNIT (A)
NOTE:
EVF UNIT IS NOT
SUPPLIED AS A U
DEFLECTION YOKE
P903
1
H1 H1 CCD DRIVE P.
H DY
H2 CCD DRIVE P. 2
H2
V2 CCD DRIVE P. 3
V2
Y DY
V1 CCD DRIVE P. 4
V1
(TO MAIN C.B.A. P4)
P902
LUMINANCE 1
2
GND 3
4
EVF +4.5V(1) 5
150