A-Board (5 Of 5) Block Diagram - Panasonic TH-50PC77U Service Manual

15.11. A-Board (5 of 5) Block Diagram

A
DC-DC CONVERTER
SPEAKER OUT,SOUND PROCESSOR
AV TERMINAL,AV SWITCH
DIGITAL SIGNAL PROCESSOR
MICON
HDMI INTERFACE
PEAKS LITE 2
31
32
33
IC8001
Peaks Lite 2
R/G/B R/G/B
DIGITAL VIDEO PROCESSOR
RESIZE
MIX PIXEL AI
NR CONV. GAMMA
H/V I/P CONV. H/V
CLK CLK
DDR2-0/DDR2-1
CLOCK GEN
4
15 13
IC8002 IC8003
1.8VDDR_I/F 1.8VDDR_I/F SUB3.3V
DDR2#0 512M DDR2#1 512M
TH-50PX77U/PE77U
A-Board (5 of 5) Block Diagram
SCL0 SCL0
SDA0 SDA0
SCL1 SCL1
IIC SDA1 SDA1
I/F (SBT0) SCL2 SCL2
(SBT2) SDA2 SDA2
(XECS3) SCL3 SCL3
(XECS5) SDA3 SDA3
SBI0
SBI0 RF_AFT
SBO0
SBO0
SERIAL
SBI2
I/F
SBI2
SBO2
SBO2
EEPROM_WP
EEPROM_WP
SLRCK
SLRCK
ADCCK
ADCCK
COMMON SD_ERROR
SD_ERROR
PORT
PANEL_STATUS
PANEL_STATUS
PANEL_SOS
PANEL_SOS
PANEL_MUTE
VMUTE
LVDS IF TA1N RX0-
R
TA1P RX0+
D/A TTL
G TB1N RX1-
PARALLEL
10bit
DATA
TB1P RX1+
x3
B
TC1N RX2-
10bit LVDS
TC1P RX2+
LVDS
TCLK1N
H SERIAL RXCLK-
DATA
D/A TCLK1P
RXCLK+
V
8bit TD1N
RX3-
DIFFERENTIAL
TD1P
RX3+
OUTPUT
TE1N
CLK RX4-
D/A
LVDS
TE1P
RX4+
TRANSMITTER
JTAG
7 9 11
IC8004
5 1 16 CLOCK GEN
X8001
IC1100
IC8503
MAIN MICON
Genx4
EEPROM
SUB3.3V
SDA3
8 5 39
VCC SDA SDA0
SDA1 63
SCL3
EEPROM_WP
7 6 40
WC SCL SDA0
SDA1 64
SBI2
33
SBO0A EEP_WP 28
SBO2
35
SBI0A
HPD1
36 SRQ_GENEX 26
HPD1(IRQ6)
NBOOT
92
HPD3
38 HPD3(IRQ8)
7493_XRST
69 7493_XRST
OSCXI 84
HDMI_CEC HDMI_5V_DET1
53 HDMI_5V_DET1
OSCXO 83
HDMI_5V_DET3
55 HDMI_5V_DET3
65 CECO
MAIN5V_SENSE 27
Q1107
21 HDMI_CEC_PU_ON
EDID_WP
Q1108
STB5V_SENSE 29
106 EDID_WP
DTV9V_SENSE 30
TV_SUB_ON_DELAY
71 TV_SUB_ON_DELAY
SUB5V_SENSE 34
111 RF_AFT
MAIN9V_SENSE 66
ECO_ON
2 ECO_ON
MAIN3.3V_SENSE 67
KEY1
115 KEY1(ADIN4)
TV_SUB_ON
1 TV_SUB_ON
SOUND SOS
LED BLINKING
:12TIMES SOUND_SOS
118 SOUND_SOS
TUNER SOS SOS
114 SOS SCLOCK 95
LED BLINKING
STB_RST
:10TIMES 93 NRST
A_MON_MUTE
126 SP_MUTE/A_MON_MUTE
AUDIO_MUTE
127 EXTRG0 97
AUDIO_MUTE
AUDIO_XRST
68 96
AUDIO_XRST SDATA
RMIN
45 99
RMIN TRCCLK
R_LED_ON
49
R_LED_ON TRCD0 101
KEY3
18
KEY3 TRCD1 102
TRCD2 103
DTV_XRST
124 DTV_XRST TRCD3 104
SW_OFF_DET
TRCST 100
12 SW_OFF_DET
PANEL_STBY_ON
105
PANEL_VCC_ON
ADCCK
24 ADCCK
SD_ERROR
52 SD_ERROR
SLRCK
110 SLRCK
A5 1 2 3 4 6 7 9 10
TO D5
67
IC1101
EEPROM
STB3.3V
SDA
5 8
SDA VCC
SCL
6 7
SCL WC
SDA
SCL
SRQ1
X1100
STB3.3V
MAIN5V
STB5V
STB5V
PANEL_SCL
DTV9V
PANEL_SDA
SUB5V
SCL0
SDA0
MAIN9V
SBI0
MAIN3.3V
SBO0
D_TXD
SUB5V D_RXD
MAIN3.3V
D_IIC_CONT
DTV9V
LED BLINKING : 10TIMES
SCLOCK SCLOCK
STB3.3V
EXTRG0 EXTRG0
SDATA SDATA
TRCCLK TRCCLK
TRCD0 TRCD0
TRCD1 TRCD1
TRCD2 TRCD2
TRCD3 TRCD3
TRCST TRCST
Q4014
Q4015
STB5V
SRQ1
SCL
SDA
SCL0
SCL3
SDA0
SDA3
SCL1
SDA1
SCL2
SDA2
11 12 14 15 18 19 20 21 23 24 26 27 29 30 31
TH-50PX77U/PE77U
A-Board (5 of 5) Block Diagram
TH-50PX77U / TH-50PE77U
FOR
FACTORY
A17
USE
1 STB3.3V
14 STB5V
2 IIC_CONT/SRQ
4 PANEL_SCL
5 PANEL_SDA
6 LITE2_SCL0
7 LITE2_SDA0
8 SBI0
9 SBO0
10 D_TXD
11 D_RXD
12 IIC_CONT
FOR
A20
DEBUGER
1 SCLOCK
3 STB_RST
4 STB3.3V
5 EXTRG0
7
SDATA
9
TRCCLK
11
TRCD0
13
TRCD1
15
TRCD2
17
TRCD3
19 TRCST
FOR
FACTORY
A18
USE
1 STB5V
2 SRQ1
4 GENX_SCL1
5 GENX_SDA1
6 LITE2_SCL3
7 LITE2_SDA3
8 LITE2_SCL1
9 LITE2_SDA1
10 LITE2_SCL2
11 LITE2_SDA2