Panasonic PV-D301 Service Manual page 167

LCD BLOCK DIAGRAM (I, IA, J, JA, K, KA, L, LA)
COMPARISON CHART OF MODELS & MARKS
MODEL MARK MODEL MARK
PV-D301 A
PV-L601 H
PV-D301 AA PV-L601 HA
VM-D101 B PV-L651 I
PV-L651 IA
PV-L501 C
PV-L661 J
PV-L551 D
PV-L551 DA PV-L661 JA
PV-L561 E PV-L681 K
PV-L561 EA PV-L681 KA
PV-L581 F PV-L61 L
PV-L581 FA PV-L61 LA
PV-L51 G VM-L451 M
PV-L51 G A VM-L451 MA
Note:
For distinguishing marks A from AA, D from DA, etc.,
refer to "1 MODEL NO. IDENTIFICATION MARK IN
THIS SERVICE MANUAL" section.
LCD SHAFT
UNIT
RELAY C.B.A.
FP10 P9001 FP9002
LUMINANCE
11 12 14
FP10 P9001 FP9002
FROM VIDEO
R-Y
BLOCK DIAGRAM 10 13 15
FP10 P9001 FP9002
B-Y
9 14 16
FP10 P9001 FP9002
BRIGHTNESS
19 4 7
CONTROL
FP10 P9001 FP9002
LCD LOAD
TO/FORM
20 3 6
PROCESS
FP10 P9001 FP9002
BLOCK DIAGRAM
SERIAL CLOCK
22 1 4
FP10 P9001 FP9002
SERIAL DATA 0
21 2 5
LCD C.B.A.
IC9001(RGB SIGNAL PROCESS/LCD PANEL INDICATOR CONTROL)
V
COUNTER
V-SYNC
SEPARATION
PLL
V/H SYNC
47
COUNTER
SEPA
H
COUNTER
REG +3.5V
Q9053
BUFFER
VR9001
DL DL
BRIGHTNESS
FP1201
48 CLAMP GCA
12
FP1201
13 2 DL GCA MATRIX
FP1201
14
1 DL GCA
FP1201
5
R9004
FP1201
37
4
SERIAL
R9005
FP1201
D/A
38
2 CONVERTER
R9006
FP1201
39
3
LCD +7.5V 18 VCC (+7.5V)
SM +3V 25 VCC (+3V)
LCD +3V 43 VCC (+3V)
44 VCC (+3V)
LCD DRIVE
OUTPUT
RGB OSD
CONTRAST CLAMP GAMMA LIMIT INV DRIVE
SW SW
V-COM DC
CONTROL
V-COM AC
CONTROL
REVERSE(L/R) CONTROL
REVERSE(UP/DOWN) CONTROL
40 41
Q9005
SW +3V
Q9004
LCD PANEL UNIT
LCD +5V
FP9001
14
FP9001
SW +3V
8
FP9001
LCD -15V
2
FP9001
LCD +12V
9
OEH FP9001
21
23
STH2 FP9001
19
12
STH1 FP9001
20
24
CPH3 FP9001
22
19
CPH2 FP9001
23
20
CPH1 FP9001
24
21
OEV FP9001
32
6
STV2 FP9001
30
7
STV1 FP9001
29
3
CPV FP9001
31
5
QH FP9001
33
TP9002 22
R FP9001
16
TP9001 15
FP9001
G
14 TP9003 16
FP9001
B 17
11
LCD +5V
1
FP9001
V- 2
8
10
COM
3
LCD -15V
IC9002
FP9001
9 3 OP AMP 4
1
FP9001
233
13
234
FP9001
4
LCD -15V
Q9051
L9051
Q9052
PR9051
LCD -15V
BL +4.5V
VIDEO SIGNAL
X DRIVE X DRIVE
1 2 3 478 479 480
R G B R G B
B R G B R G
R G B R G B
R G B R G B
B R G B R G
T9051
4 8
3
PL9001
1
BACKLIGHT
7
2 5
C9053/C9055