Panasonic TH-37PD25U-P Service Manual page 162

TO
PA8
DG8
IC3699
CARD DATA EEPROM
SRQ 7
6
SCL
5
SDA
IC3004
DAC(SLOT DET)
SCL 15
14
SDA
IC3517
IC3003
DAC(EXPAND I/O) ICC SW
SCL 15 2 1
14 6 5
SDA
CS(S) 3
5
LPF(S)
SYNC INH 6
Q8011
PC_H PC_H
Q8012
Q8013
PC_V PC_V
Q8014
IC8076
BUFFER
GC_VP
5 6
GC_HP
3 4
162 161
PICTURE
IMPROVEMENT
CTI,CRI
AI
DSC
1
2
3
TH-37/42PD25U/P
DG-Board Block Diagram
DG35
12 11 10 9 14 18 19 17 3 4
SCL3
SDA3
SCL3
SDA3
SCL3
SDA3
IC8071
SYNC SELECT
G_IN SELECT
GC_HD X0
12
X
13
X1
14
GC-VD Y0
1
Y
3
Y1
5
10
A
9
B
6 IC8008
INH
2CH MULTIPLEXER
5
SEL
7 I0
(1/2)
6 I1
D/A 10bit
110MHz 3
RGB
RDV
D/A 8bit
PROCESSOR
2
BDV
D/A OSD
CNT
CONT
2 7 6
IC3802
LOADER IN SELECT
RXD_TU1 X0
12
X
13
RXD_TUO X1
14
TXD_TU1 Y0
1
Y
3
Y1
TXD_TUO
5
LOADER IN SEL A
10
IC003
RESET
VO 4
IC8009
IC8054
SYNC SEP
5 6
3
HD
6 15
HIN HD-
VD
8 VIN VD- 13
CLP
4 17
GIN CLPO
Q8015
COM 1
R
237
G
240
B
248
198
199
148
HCLP 203
IC4501
GC2M+
DG7 4 2 6 7 13 11 30
TO
TO
G8
G7
IC3801
CONVERT MICON
15
53
RXD1 SCL
SDA 54
14
19
RXD1 RST
IC3803
RESET
2 6
OUT
SCL 6
IC002
5
SDA
EEPROM
WP 7
RESET
TVON_OPT
SDS2
AC_TVON
MAIN5V
Q030
HD
VD
XRST
CLP
DA_SW
AFC1
AFC2
HP_DET
POFF_DEF
VA0_MUTE
Q2251
MAIN_DEF
Q2252
KEY1
KEY2
LEDCTRL_SOS
REMO
GREEN
SWGC_PC
IC4512
RGB PROCESSOR
R
R
13 11
G
G
15 9
B
B
17 9
R/G/B
VIDEO_MUTE
OUT 9
R
OSD OSD_R
5
21
G
OSD_G
4
22
B
OSD_B
3
CONTRAST
23
ADJ
YS
OSD_YS
CLP DATA 2
20
YM
OSD_YM
1
28 21 23 25
IC
SDA2
LOADE
SCL2
Y0
SLC2
1
SCL1 Y1
5
X0
SDA2
12
X1
SDA1
14
SCL1
SDA1
Q026
Q024
AC OFF MUTE
Q2254
Q2255
Q2258
Q021
Q4521
Q453
Q4537
Q454
Q453
Q4539
Q454
Q453
Q4538
Q454
A 1
4 OUT
B 2
A 1
4 OUT
2
B
95