Dg-Board (4 Of 4) Block Diagram - Panasonic TH-42PV7AZ Service Manual

15.13. DG-Board (4 of 4) Block Diagram

FOR
FACTORY
USED
JK8702 1 2 3
SUB5V
DG
DIGITAL SIGNAL PROCESSOR
21
IC5671
STB RESET
STB5V
2 RESET 1
22
23
24
25
26
27
TH-42PV7AZ/HS/M/MR, PX7A
DG-Board (4 of 4) Block Diagram
SBI2
33 SBO0A
SBO2
35 SBI0A
93 NRST
STB_RST
IC1100
GenX4
SOS LED BLINKING : 10TIMES
DTV_VOUTENB
16 DTV_VOUTENB
CLK74SEL
88 CLK74SEL
DTV_XRST
124 DTV_XRST
RF_AFT1
111 RF_AFT1
VIDEO_STATUS
58 VIDEO_STATUS
SOUND_SOS
118 SOUND_SOS SOS LED BLINKING : 12TIMES
SOS
114 SOS SOS LED BLINKING : 10TIMES
SP_MUTE
126 A_MON_MUTE/SP_MUTE
AUDIO_MUTE
127 AUDIO_MUTE
AUDIO_XRST
68 AUDIO_XRST
ECO_ON
2 ECO_ON
ALL_OFF
25 ALL_OFF
TV_SUB_ON_DELAY
71 TV_SUB_ON_DELAY
TV_MAIN_ON
TV_MAIN_ON
46
110 52 24 125 1 2 25
IC5601
DC-DC CONV.
SUB+1.8V/SUB+1.2V
16
KEY1
KEY1 115
G_LED_ON DTV9V
G_LED_ON 89 23
STB_LED_ON
ACTIVE_STBY_LED_ON 87
R_LED_ON
R_LED_ON 49
IC5600
RMIN
REMOTE 45
DC-DC CONV.
SUB+3.3V
OSCXI 84
X1100 8
10MHz
OSCXO 83
17
MAIN5V
DTV9V
MAIN5V_SENSE 27
SUB5V
DTV9V_SENSE 30
MAIN9V
34
SUB5V_SENSE
Q5603
MAIN3.3V
MAIN9V_SENSE 66
67
MAIN3.3V_SENSE
IC1101
STB3.3V
EEPROM
8 VCC
GenX-EEP_WP 28 7
WC
SCL
6 SCL
SDA
5 SDA
SDA
SDA1 63
STB5V
SUB5V
SCL
SCL1
64
I2C
SDA3
SDA0 39
SCL3 IC5670
SCL0 40
STB+3.3V
AVR
+3.3V
1
(STB)
SRQ_GENX 26
NBOOT 92
MAIN5V
SUB5V
Q5692
D5690 C5690
R5696
PANEL_STBY_ON 105
Q5690
HDMI_CEC_PU_ON 21
MAIN+5V
ON/OFF
Q5693
SUB3.3V
36 53 65 69 MAIN3.3V
D5691
C5691 R5697
Q1108
Q5691
Q1107
MAIN+3.3V
ON/OFF
Q2001
65
TH-42PX7A / TH-42PV7AZ / TH-42PV7HS / TH-42PV7M / TH-42PV7MR
DG1 TO K1
RMIN
1 RMIN
G_LED_ON
2 G_LED_ON
R_LED_ON
3 R_LED_ON
KEY1
6 KEY1
STB_LED_ON
STB3.3V
7
ACTIVE_STBY_LED_ON
SUB5V
4 STB3.3V
Q5601
Q5602 12 SUB5V
SUB1.8V
+1.8V
3
(SUB)
SUB1.2V
+1.2V
12
(SUB)
Ex IIC
Q5600
FOR
FACTORY
STB3.3V DG34
USED
STB5V
1 STB3.3V
MAIN3.3V
12 STB5V
SUB3.3V
+3.3V 24 MAIN3.3V
23
(SUB) SBI0
21 SBI0
SBO0
22
SBO0
SCL0
DTV9V 6 LITE2_SCL0
SDA0 (Device Control)
I2C
7 LITE2_SDA0
Q5604
(Device Control)
PANEL_SCL
D5609
4 Panel_SCL
PANEL_SDA (Panel Dpr.E2PROM)
5 Panel_SDA
PANEL_TXD (Panel Dpr.E2PROM)
8 Panel_TXD
PANEL_RXD
9 Panel_RXD
IIC_CONT
2
IIC_CONT/SRQ
10 IIC_CONT
FOR
STB5V FACTORY
DG
33 USED
STB3.3V
I2C
1 STB5V
SCL
4 GenX4_SCL
(GenX4 Loarder/E2PROM)
SDA
5 GenX4_SDA
(GenX4 Loarder/E2PROM)
SCL3
6 LITE2_SCL3
(Lite2 E2PROM)
SDA3
7 LITE2_SDA3
(Lite2 E2PROM)
SCL1
8 LITE2_SCL1
(Device Control)
SDA1
9 LITE2_SDA1
5
(Device Control)
SCL2
10
LITE2_SCL2
(Device Control)
SDA2
11 LITE2_SDA2
(Device Control)
2 SRQ
MAIN5V
C5694
DG5 TO D5
I2C
SDA0
23 PANEL_SDA(IIC_SDA1)
SCL0
24 PANEL_SCL(IIC_SCL1)
PANEL_SDA
26 IIC_SDA2
PANEL_SCL
27
IIC_SCL2
PANEL_TXD
29 TXD
PANEL_RXD
30 RXD
IIC_CONT
MAIN3.3V 31 IIC_CONT
17 GND(INEXCH)
20 PANEL_STBY_ON
VMUTE
18 PANEL_MUTE(DISPEN)
C5695 PANEL_SOS
19
PANEL_SOS(ALRAM)
PANEL_STATUS
21 PANEL_STATUS(READY)
TE1P
1 Rx4+(RE+)
TE1N
2 Rx4-(RE-)
TD1P
3 Rx3+(RD+)
TD1N
4 Rx3-(RD-)
TCLK1P
6 RxCLK+(RCLK+)
TCLK1N
7
RxCLK-(RCLK-)
TC1P
9 Rx2+(RC+)
TC1N
10 Rx2-(RC-)
Q2000
TB1P
11 Rx1+(RB+)
TB1N
12 Rx1-(RB-)
TA1P
14 Rx0+(RA+)
TA1N
15 Rx0-(RA-)
TH-42PV7AZ/HS/M/MR, PX7A
DG-Board (4 of 4) Block Diagram