D-Board (1 Of 2) Block Diagram - Panasonic TH-42PZ77U Service Manual

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

D FORMAT CONVERTER, PLASMA AI PROCESSOR
Q9807,Q9808
P+3.3V/P+1.2V
+3.3V
+1.2V
P+15V
P25 D25
P+15V 1
PA9800
P+15V 2
P+5V
P+5V 7
P+5V 9
STB+5V
STBY+5V 10
F_STBY_ON 13
ECO_ON 15
SOS4
SOS4_PS 16
MAIN_ON
PANEL_MAIN_ON 17
ALL_OFF 18
VDA
20
VDATA_DET
DG35 D3
STB+3.3V/RESET
IIC_CONT
IIC_CONT 1
IIC_INT 2
STB_SCL2
IIC_CLK2 3
STB+5V
STB_SDA2
IIC_DATA2 4
4
DRVMUTE
DISPEN 6
D9110
READY
READY
7
ALARM
ALARM
8
P_CTL
PANEL_STBY_ON 11
STBY5V 12
RXD
RXD 14
P15V 15
TXD
TXD 16
ECO ON 18
P3V_SCL1
IIC_CLK1 19
P3V_SDA1
IIC_DATA1 20
D9819
PDB1
PDB1 21
PSLCT
PSLCT 22
PDB0
PDB0 23
PBUSY
PBUSY 25
PSTB
PSTB 26
ALL_OFF 27
TUNER_SUB_ON 29
P+5V 30
D6 1 2 4 5 6 7 8 9 10 11 12 13 14 15 16
FOR
FACTORY USE
TH-42PZ77U
D-Board (1 of 2) Block Diagram
P+3.3V P+1.2V P+2.5V
IC9805
PANEL POWER PART SOS DET
P+15V OVER VOLTAGE LED BLINKING
P+3.3V FAIL VOLTAGE LED BLINKING
P+5V FAIL VOLTAGE LED BLINKING
IC9806
Q9809
P+2.5V
+2.5V
R9203
P_CTL
PANEL_STBY_ON
D9802
IC9011
Q9046
D9804
STB+3.3V
ON/OFF
10
P3V_SCL2
R9141
8
Q9044
P3V_SDA2
6
11
STB+3.3V
STB+3.3V
ON/OFF
13
+3.3V 3
1
P3V_SCL1
RESET 1
3
P3V_SDA1
6
D9811 4
DCDC_ON
IC9013
IIC SW
Q9805
D9818 Q9806
P+1.2V/P+2.5V/P+3.3V
ON/OFF
WR_CTL STB_SCL2
7 WP SCL 6
STB_SDA2
STB+3.3V
8 VCC SDA 5
IC9001
EEPROM (64k)
17 18 19 21
IC9007
EEPROM(FPGA)
(1MB)
NCS 1
3 VCC ASDIO 5
7 VCC DATA0 2
8 VCC DCLK 6
2 TIMES
3 TIMES
STB+3.3V
5 TIMES
D9020
Q9053
Q9054
R9205 85 P+5V DET SOS5
IC9003
P+5V SOS DET
MICOM
86 P+3.3V DET SOS3
Q9051
Q9052
R9215
87 P+15V DET SOS2
P+15V SOS DET
72 RESET
XRST2
4 XRST2
XRST
2 NRST
IIC
71 IIC/INT
43 IIC_CONT
STB_SCL2
14 33 S CLOCK2_IIC2_SCL
STBSCL2
STB_SDA2
9
32 S DATA2_IIC2_SDA
STBSDA2
12
TXD
70 TXD
RXD
69 RXD
STB_SCL1 STB_SCL1
2 50 S CLOCK1_IIC1_SCL
STB_SDA1
STB_SDA1
5
49 S DATA1_IIC1_SDA
WR_CTL
35 EEP_WR_CTL
X9000
27MHz
66 XOUT
OSC
67 XIN
Q9010
INV. 34 REMOTE
1 84 36 7 100 54 53 37 92 90
NRST
Q9050
P3V_SCL2
SCL 1
P+3.3V
4 VCC
P3V_SDA2
SDA 6
IC9002
THERMAL SENSOR
D5
1 2 4 5 6 7 9 10 11 12 14 15 16 17 18
DG5
95
FOR
FACTORY USE
D9 7 6 5
IC9500
FPGA
P+1.2V P+3.3V
NCS
ASDIO
DATA0
DCLK
RE_E+
RE_E-
RD_E+
RD_E-
RC_E+
RGB
RC_E-
PROCESSOR
NCS 29 RB_E+
RB_E-
ASDIO 26
RA_E+
RA_E-
DATA0 28 LVDS
RCLK E+ RX
DCLK 27
RCLK E-
RCLK O+
TTL
RCLK O-
PARALLE
RE O+ DATA HD
SYNC
RE O-
VD
RD O+ PROCESSOR
RD O-
RC O+
RC O-
RB O+
RB O-
RA O+
RA O-
D5_DET0
LVDS_DET (LVDS_DET)
LVDS_DET 42
D5_DET0 31
DATA CONTROL(U)
OSD_CLKI 23 OSD_CLKO
OSD_R 19 OSD_RI DATA CONTROL(D)
OSD_G 18 OSD_GI
DISCHARGE
OSD_B 17 OSD_BI
CONTROL
OSD_YS 16 OSD_YSI
SCAN CONTROL(42)
HD
OSD_HD 21
VD
20
OSD_VD
IIC
CONT
93 91 3 5
20 21 23 24 25 26 28 29 30 31
TH-42PZ77U
D-Board (1 of 2) Block Diagram
TH-42PZ77U
3 2 1
P+3.3V
1
P+1.2V
2
P+2.5V
3
JTAG
4
5
R 10bit
6
PICTURE
G 10bit
7
OUTPUT
(L)
B 10bit
R 10bit
PICTURE 8
OUTPUT
G 10bit
(R) 9
FLASH
B 10bit
10
CONTROL
M_VDO VD
M_HD0 HD
HD,VD
11
XCE_L 12
13
14
SUS CONTROL 15
16
SCAN CONTROL 17
18
19
20
P+15V
21