Dg-Board (2 Of 4) Block Diagram - Panasonic TH-42PV7AZ Service Manual

15.11. DG-Board (2 of 4) Block Diagram

DG
DIGITAL SIGNAL PROCESSOR
1
OPERATE
RESET
AMUTE
To SOS
MAIN9V
Q2301
IC2303
SOUND15V SOUND12V
D2304 D2303 D2301
3 AVR 1
OPERATE
SOS
SOS
STB+5V
D2637
Q2636 Q2637
BT30V
D2632
Q2635 BT30V SHORT DET
TV_SUB_ON_DELAY
SUB3.3V
D2633
SUB_3.3V SHORT DET
D2635 D2636
SOUND_SOS
2
Q2638
SUB_3.3V OVER VOLTAGE
AUDIO_MUTE
3
STB+5V DTV9V
STB+5V DTV+9V
AUDIO_MUTE
AUDIO MUTE
AUDIO MUTE
MUTE MONITOR SPEAKER SP_MUTE
MUTE
MUTE
HDMI INT
Q2031,Q2033-Q2035
Q2039-Q2042
MUTE SW
4
5
6
TH-42PV7AZ/HS/M/MR, PX7A
DG-Board (2 of 4) Block Diagram
IC2301
AUDIO AMP DG
12
SQ_R+
R+
6 39 1
AMP
SQ_R-
R-
8 36 2
SQ_L+
L+
16 31 3
AMP
SQ_L- L-
18 28 4
SOUND15V
5 SOS
SOUND12V
+15V
7 RESET
+12V
RESET
17
SOUND12V
SOUND15V TO P6
TPS15V DG6
1 +15V_S
2 +15V_S
3 +15V_S
7 F+15V
TP15F
8 F+15V
9 F+15V
STB5V
TPS0S
Q5522 Q5521
D5530
IC2610
TPS0N
Q5523
Q2639
BT+30V DG7 TO P7
DTV9V
5 STB7V
DC-DC
TV_SUB_ON
6 TUNER_SUB_ON
ECO_ON
7 ECO_ON
ALL_OFF
8 ALL_OFF
9 AC_GOOD/KEY
D5521
IC5550
F STB+15V
SUB+5V/DTV+9V
SUB+5V/DTV+9V
DTV9V SHORT DET
SUB5V
9 13
DTV+9V
15
SUB+5V 3
D5501
D5529
D5528
1
(+10V) (+6.8V) (+12V)
Q5501
ERROR DET
MAIN9V
Q5561
MAIN+9V
TV_MAIN_ON
Q5562
TV_ON OFF
SPEAKER
R
SPEAKER
L
IC4504
EEPROM
KEY
SDA SCL
5 6
IC4501
EEPROM
SDA SCL WC VCC
EDID1
5 6 7 8
MAIN5V
JK4501
MAIN5V
D4526
HPDT D4527
19
+5V
18
DDCG
17
DDCA_SDA0
SDA
16
DDCA_SCL0
SCL 15
N.C.
14 HDMI_CEC
CEC
13 RXA_CN
Q4504
CLK-
12
CLKG
11 RXA_CP INV.
CLK+
10
RXA_0N
D0-
9 HDMI_5V_DET1
D0G
8 RXA_0P
Q4503
D0+ 7 RXA_1N
D1- HDMI1 +5V DET
6
D1G
5 RXA_1P
D1+
4 RXA_2N
Q4501
D2-
3
D2G 2 HDMI1 RESET
RXA_2P
D2+
1
D5522
Q5524
D5526
SUB+5V
SUB+9V
OVER VOLTAGE DET
63
TH-42PX7A / TH-42PV7AZ / TH-42PV7HS / TH-42PV7M / TH-42PV7MR
FOR
FACTORY
USED
DG
6 5 4 3 1
32
SUB5V
AVDD
TVDD
WC VCC
7 8
CVDD
XIRQ3
19 INT1
7493_XRST
21 RESET
MDA
107
108 MCL
DVDD
IC4510
AD/HDMI
106 DDCA_SDA
DVDDIO
105 DDCA_SCL
RXA_CN
RXA_CN
112
EDID_WP
RXA_CP
113 RXA_CP
RXA_0N
RXA_0N UVIN9 38
115
RXA_0P
116 RXA_0P UVIN8 39
RXA_1N
118 RXA_1N UVIN7 41
RXA_1P
RXA_1P UVIN6 42
119
HPD1 RXA_2N
121 RXA_2N UVIN5 43
RXA_2P
RXA_2P UVIN4 44
122
UVIN3 55
UVIN2 58
40
UVIN1
UVIN0 45
YIN9 24
YIN8 25
YIN7 26
27
YIN6
YIN5 28
YIN4 29
YIN3 30
YIN2 31
YIN1 32
YIN0 33
RIN3 46
RIN2 47
RIN1 52
53
RIN0
Q4517
LLC
51
BUFFER SOY
97
DCLKIN 48
Q4519
RGB_CVBS VSIA 18
BUFFER RGB_CVBS(AIN9)
80
Q4514 HSIA 17
MAIN_PR
BUFFER MAIN_PR(AIN4) DE 16
94
Q4515
MAIN_PB/C
BUFFER
78 MAIN_PB/C(AIN8)
XTAL
66
Q4516
MAIN_Y/CVBS
BUFFER 99 MAIN_PR(AIN4) XTAL1 65
HDMI_INT2
HDMI_INT2
20
RX_SCK
HDMI_BCLK
HDMI_BCLK
8
11
HDMI_LRCK RX_WS
7
HDMI_LRCK
12
HDMI_SDIN RX_SD0#
3 HDMI_SDIN
TH-42PV7AZ/HS/M/MR, PX7A
DG-Board (2 of 4) Block Diagram
IC4515
MAIN5V SUB5V
5 B_+_INPUT VCC 8
6 B_-_INPUT B_OUTPUT 7
IC4506
+3.3V
5
SUB5V
1 +3.3V 7
IC4508
+1.8V
5
SUB3.3V
1 +1.8V 8
IC4509
DVDD+1.8V
5
SUB3.3V
1 +1.8V 8
IC4507
+3.3V
MAIN5V
3
SUB5V
5 +3.3V 1
VI1P9
VI1P8
VI1P7
VI1P6
VI1P5
VI1P4
VI1P3
VI1P2
VI1P27
VI1P26
VI1P19
VI1P18
VI1P17
VI1P16
VI1P15
VI1P14
VI1P13
VI1P12
VI1P29
VI1P28
VI1P25
VI1P24
VI1P23
VI1P22
VI1CLK
CLKOA
VI1VSYNC
VI1HSYNC
VI1ENB
IN
X4500
OUT
SDA1
SCL1
I2C
11
12
13
14