Panasonic TH-50PHW7BX Service Manual page 74

Q9013
SW
C9205
SWITCHING
Q9012
INV.
3
6
CLKC
1
7
201
WITCH
OE
HD-S
VD-S
VD-S
HD-S
HD-M
VD-M
61
HD_M
WITCH VD_M
OE
Q9011
SW
G
Q9010
3 INV.
6
CLKB
1
7
79
D
(1/2)
Format Converter
IC9501
FORMAT CONVERTER(I/P)
8BIT RGB FORMAT
CONVERTER
ADC /Y Pb Pr
(I/P
110M CONVERTER)
SDRAM I/F
F.CLP
CLKC
VD
DIGITAL B
HD
VD
DIGITAL A
HD
CLKA
27 HDID-S
VDID-S
29
77 DCKC
185 DCKB
IC9701
(1/2)
23 HDAD-S
24 VDIA-S
SYNC PROCESSOR
7 HDAD-S
8 VDAD-S
9
CLPC-S
206 VD-S
205 HD-S
202 HD-M
203 VD-M
OSDVD 81
HDM I/O
187
OSDHD 82
VDM I/O
188
OSDCLK 80
4 HDIA-M
5 VD-ADM
6 CLPC-M
198 HDID-M
VDID-M
199
HD
21 DPMS-HD
VD
22 DPMS-VD
IC9003
MICRO PROCESSOR
27 SWS
26 SWM
SCL3
84 SCL3
SDA3
85 SDA3
SCL2 SCL2
116
SDA2 117 SDA2
IC9004
SCL1 56 SCL1
SDA1 55 SDA1
EEPROM
SDA 5
SCL 6
IC9202
REG 3.3V
P5V 5 4
3.3V
IC9862
REG 3.3V
P5V 5 4 3.3V
CTI/TINT
B0-B9,G0-G9,R0-R9
COLOR
CONTRAST
(MASTER)RGB 8bit
WB-Adj
OSD
St-r
IC9505
64M SDRAM
SYNCRST
NRST
XRST
OCK
OCKREF
SCK
SCKREF
REFCK
REFCK
MCK
MCKREF
OSD
29 46
OSD_VDD 51
OSD_HDD 54
OSD_CKIN 57
OSDXI 48
A01
(1/2)
IC9006
A19
D00 FLASH ROM
(4M)
D15
RST 125
3.3V SOS Q9009
96
5V SOS 95
X9001
OSC 1 100
99
OSC 2
IC9206 IC9207
REG 3.3V REG 3.3V
P5V 5 4 P5V 5 4
3.3V
IC9867 IC9868
REG 3.3V REG 3.3V
P5V 5 4 3.3V P5V 5 4
P12V
P5V
IC9005
RESET
2 4 STB3.3V
VOUT VDD
Q9003
P12V
Q9004
1.5V1
Q9005
1.5V2
Q9006
3.3V
P5V
TH-50PHD7BK/BS/EK/ES/UY, TH-50PHW7BX/EX
D-Board (1 of 2) Block Diagram
3.3V
3.3V
1
2
TO P-BOARD
D25
P25
+12V
1
+12V
2
+5V
5
6 +5V