D-Board (1 Of 2) Block Diagram - Panasonic TH-37PHD8GK Service Manual

TH-37PHD8GK / TH-37PHD8GS / TH-37PHD8UK / TH-42PHD8GK / TH-42PHD8GS / TH-42PHD8UK

16.30. D-Board (1 of 2) Block Diagram

TO J1
D1
IC9002
R(M)
R/PR(M) 4 P+5V
G(M)
G/Y(M) 8
+3.3V
B(M)
B/PB(M) 12
R(S)
1
R/PR(S)
G(S)
5
G/Y(S) PHD8UK ONLY
B(S)
B/PB(S) 9
HD,VD,CLP
HD(S)
HD(S) 13
VD(S)
VD(S) 15
HD(M)
HD(M) 16
VD(M)
VD(M)
18
DPMS_HD
DPMS_HD 17
DPMS_VD
DPMS_VD 20
TO J5/J6 D5
RX0+(M)
RX0+(M) 2
RX0-(M)
RX0-(M) 3
RX1+(M)
RX1+(M) 5
RX1-(M)
RX1-(M) 6
RX2+(M)
RX2+(M) 8
RX2-(M)
RX2-(M) 9
RX3+(M)
RX3+(M) 11
RX3-(M)
RX3-(M) 12
RXC+(M)
RXC+(M) 14
RXC-(M)
RXC-(M) 15
RXC+(S)
RXC+(S) 17
RXC-(S)
RXC-(S) 18
RX0+(S)
HD,VD,CLP
RX0+(S) 20
RX0-(S)
RX0-(S) 21
RX1+(S)
RX1+(S) 23
RX1-(S)
RX1-(S) 24
RX2+(S)
RX2+(S) 26
RX2-(S)
RX2-(S) 27
RX3+(S)
RX3+(S) 29
RX3-(S)
RX3-(S) 30
D25 P+12V +3.3V
TO P25
P+12V 1
P+12V 2
P+5V +1.5V
P+5V 7
STB+5V_M
P+5V 9
STB+5V 10
FAN_CONT IC9506
FAN CONT 3
STB_ON
F_STBY_ON 13
FAN_SOS
FAN SOS 14
PS_SOS
PS_SOS 16
PANEL_MAIN_ON 17
ALL_OFF
ALL_OFF 18
TV_ON/OFF
IC9953
STB+5V STB+3.3V
STB+3.3V
2 4 IC9704
RESET
STB+3.3V
2
IC9703
VCC
EEPROM
64k
IICBUS
P+5V
STB+3.3V
STB+5V
D3 1 9 29 2 4 5 6 7 11 12 13
TO J3
TH-37/42PHD8GK/GS/UK
D-Board (1 of 2) Block Diagram
D
DIGITAL SIGNAL PROCESSOR
FORMAT CONVERTER,
PlASMA AI
SUB-FIELD PROCESSOR
IC9001
8bit A/D CONVERTER
3.3V
R,G,B
MAIN VIDEO
RGB
24bit
8-bit Block
CLAMP PGA
ADC Loop
HSYNC HSYNC
HD,VD,CLK
YSYNC SYNC VSYNC
CLAMP DTCLK
SEPA
IIC CONT
IICBUS
P+5V
IC9031
LEVEL CONVERTER
HD_M,VD_M
VDD HD_S,VD_S
5V 3.3V
IC9052
P+5V
IC9051
3.3V
+3.3V
8bit A/D CONVERTER
R,G,B
RGB SUB VIDEO
24bit
8-bit Block
CLAMP PGA
ADC Loop
HSYNC HSYNC
VSYNC SYNC VSYNC HD,VD,CLK
CLAMP SEPA DTCLK
IIC CONT
IICBUS
PHD8UK ONLY
IC9607
3.3V 2.5V_3
Q9500 +2.5V
Q9502
1.5V
LOOP
IC9608
VOLTAGE 2.5V_2
CONTROL
+2.5V
P5V
IC9954
1.2V P12V R9813
R9811
D9711
+1.2V
R9812
Q9076
P+12V SOS
Q9951,Q9078
1.5V R9816
TV_ON/OFF
VOLTAGE
R9814
CONTROL D9712
R9815
Q9703
+1.5V SOS
3.3V R9819
R9817
D9713
R9818
Q9704
+3.3V SOS
1
STB3.3V
IC9711
OR GATE
A Q9707
Y
B
SDA1
Q9706
5
SCL1
6
STB3.3V
IC9715
VCC
5VRXD_TU RXD_TU
5V 3.3V
STB3.3V
5VTXD_TU TXD_TU
VCC
DRVRST_5V DRVRST
IC9714
LED_R LED_R
LED_G LED_G
5V 3.3V
NRST NRST
LEVEL CONVERTER
STB+5V
STB+3.3V
15 17 19 21 23 25 26 27 28 31 32 35 36 D4 1 2 4 5 6 7 8 9 10 11 12 14
FOR
FACTORY USE
1.2V 2.5V 3.3V
1.2V 2.5V 3.3V
TX0 3-(M)
LVDS
TX0 3+(M) RECEIVER
TXC-(M) Low
Voltage
TXC+(M) RGB
Differential
Signaling PICTURE
TX0 3-(S)
OUTPUT
TX0 3+(S)
TTL
TXC-(S) PARALLEL
TXC+(S) DATA
VD HD CLK
SYNC SIGNAL
HD,VD
CONTROL HD,VD,CLK
CLK
HD,VD
CLP
IC9201
IICBUS
SYNC SIGNAL CONTROL
IIC
SCL2 LVDS RECEIVER
CONT
SDA2 TTL S/P
IC9202
DISCHARGE VOLTAGE CONTROL
2.5V_3 RESET
VOUT PROG_B
DIN/O
CLK
DISCHARGE
CONTROL
IC9203
JTAG
2.5V 3.3V
FPGA PROM
VCC
VCCENT
TDI2
CLK TDI
TMS2
TMS
DO
TCK2
TCK
TDO_PROM
TRST
3.3V
Q9705 R9823
R9820
R9822
SOS BLINKING TIMES
R9821
P+3.3V SOS:LED 3TIMES
P5V
P+5V SOS:LED 4TIMES
21 22 48 54 51 53
R9824
+3.3V
SOS
96 P+3.3V SOS
R9825
95 P+5V SOS
P+5V
SOS
FAN_SOS
89 FAN SOS
STB_ON
112 STB_ON
PS_SOS
94 PS_SOS
TV_ON/OFF
TV_ON/OFF
20
ALL_OFF
60 ALL_OFF
SOUND_MUTE
145 SOUND_MUTE
CABLE_DET
88 CABLE_DET
POWER_STAT
IC9701
87 POWER_STATUS
RTC_INT
86 RTC_INT
KEY_INPUT
MCU
97 KEY_INPUT
125 RESET
108 REMOCON OUT
102 REMOCON IN
REMOCON INH
105
RXD_TU
107
TXD_TU
106
16 DRVRST
109 LED_R
110 LED_G
17 NRST
NRST
124
R,G,B MAIN VIDEO 24bit
R,G,B SUB VIDEO 24bit
R,G,B
R0-R7
MAIN VIDEO
G0-G7
B0-B7 24bit
R,G,B
R0-R7
SUB VIDEO
G0-G7
B0-B7 24bit
HD,VD,CLK
HD,VD,CLK
CLKM_IN
FRCK_IN
DATA TIMING 8bit
DATA
TIMING
SUSTAIN DATA 6bit
SUSTAIN
SCAN DATA 13bit
SCAN
A18-20
FLASH ROM
CONTROL
STB3.3V
52 57 29 46 62
VDD
STB3.3V
2
A01
9 IC9702
A18
146
A20
158
FLASH MEMORY
D00 144
D15 127
SS_SOS9
SS_SOS9 92
SC_SOS7
SC_SOS7
93
SC_SOS2
SC_SOS2 91
IC9713
STB5V P5V
R9873
IIC SWITCH R9843
STB5V D
Q9711
Q9708
G
S
TH-37/42PHD8GK/GS/UK
D-Board (1 of 2) Block Diagram
1
2
HD,VD,CLK
3
CLK1
4
CLK2
5
6
7
8
ROM_A18-20
9
JTAG
10
CLK3
11
OSD
12
DRVRST
13
SS_SOS9
14
DRVRST_5V
15
SC_SOS
16