Read Panasonic TH-37PV70FA / TH-37PV70PA / TH-37PX70BA / TH-37PX70EA / TH-42PV70FA / TH-42PV70PA / TH-42PX70BA / TH-42PX70EA Service Manual Simplified online
4.5. DG-Board (3 of 4) Block Diagram
SDA2
SCL2
AA_XIRQ2
CH0VAL
MDO4
MDO3
MDO2
CH0DATA
MDO6
CH0CLK
MDO1
CH0PSYNC
MDO5
MDO7
VI1P20
CH0CLK
CH0DATA
CH0PSYNC
CH0VAL
SRCK0
DMIX0
IECOUT0
D
A
UDIO
LRCK0
SCL3
SDA3
SD
A1
SCL0
SCL3
SD
A3
SCL1
SD
A0
SD
A2
SCL2
D
VB_CVBS
SBO2
SBI2
SBO0
SBI0
XIRQ3
VMUTE
P
ANEL_SOS
P
ANEL_ST
A
TUS
VI2ENB
ADCCK
SLRCK
SD_BOO
T_STS
AA_FE_XRST
IS0PSYNC
SDA1
SCL1
DTV_XRST
CLK74SEL
DTV_VOUTENB
DTV9V
SUB1.2V
SUB3.3V
SUB1.8V
SUB5V
SUB3.3V
1.8V
SUB5V
SUB3.3V
SUB3.3V
SUB5V
SUB3.3V
SUB5V
LRCK0
IECOUT0
SRCK0
D
A
UDIO
MVD
A
CO3
DMIX0
SUB3.3V
3.3V
SCL1
SD
A0
SBT0
SCL0
ECS3
SD
A1
SBT2
ECS5
CK27D
CLK74
VC27
CK27
SBO0
SBO2
SBI2
SBI0
XIRQ3
DSRCK
VI2P21
VI2P10
VI2ENB
ADCCK
SLRCK
ADIN
XIRQ2
XECS6
XRST
Q8402
Q8401
SUB3.3V
X8301
MAIN3.3V
VOUTENB
SUB3.3V
SUB5V
1
RESET
2
PEAKES LITE2 RESET
Analog
Video
I/F
Video
I/F
CLOCK GEN
DDR
IC8002,03
1.8V
74M
CLOCK GENE.
27M
4
9
7
S2
14
VIN
SUB3.3V
IC8004
IF_AGC
IFD1
IFD2
SDA
DVB TUNER
BM
BB
SCL
TU8301
15
16
14
17
18
11
3
31
30
42
35
36
/VIN
VIN
AGC1
CLK2
DATA2
+1.8V
1
8
IC8302
+1.8V
5
DATA1
4
CLK1
6
/IRQ
9
RESET
61
58
57
56
53
52
51
50
49
48
47
IC8301
FRONT END
IC8404,05
TS BUFFER
DATA0-7
45
61
10
50
30
41
56
21
59
51
IREQ#
29
6
CH0VAL,CH0CLK
57
MDO3-MDO7
36
VCC
JK8401
MDO0-MDO2
RESET
7
19
A0~A14
16
64
CE1#
CD1#,CD2#
58
MISTRT
52
(COMMON
9
OE#,WE#
MCLK0,WAIT#
46
REG#
18
INTERFACE)
53
IORD#,IOWR#
66
37
CI SLOT
2
D0~D7
Vpp1,Vpp2
63
67
ENOUT,PKTSTOUT
62
15
MDI0~MDI7
CH0SYNC
8
44
20
32
47
17
14
MIBAL,MCLKI
BUFFER
IC8409
IC8402
BUFFER
IC8406,IC8407
EA1-EA15
BUFFER
ADDRESS
ED0-ED7
DATA
IC8401
CONTROL
CONTROL
DATA0-7
BUFFER
IC8408
DATA BUFFER
4
FAULT
1
SUB 5V
VIN
CARD 5V
VOUT
3
IC8403
6
EN
CI_POWER_ON
CI_OCP
PEAKS_Lite 2
IC8001
CI
PARALLEL
TS
PARALLEL
TS
IC8621,22
D-LATCH
NOR FLASH
IC8554
DATA0-7
ExBUS
TUNER SERIAL TS
SPDATA
Comp
.
with A
UDIO DESCRIPTION D
A
T
A
MAIN A
UDIO D
A
T
A
DIGIT
AL A
UDIO
COMMON LR/SR CLK
for PHO
T
O
OUT
AUDIO IF
CPU BUS I/F
POD,CI I/F
CH,IS IF
EEPROM
8
7
6
5
EEPR
OM_WP
VCC
WC
SCL
SDA
SDCD
SLOT
SD CARD
7
5
4
SDCMD
D
.SW
SDCLK
SDCMD
SDD
A
T
3
SD
A
T
2
SDCLK
3.3V
SD
A
T
0
SD
A
T
1
SD CARD
SDD
A
T0
SD
WP
8
9
SD
A
T
3
W.
P
.
2
JK8801
1
SD CARD I/F
IIC I/F
COFDM DEMODULATOR
LVDS I/F
FOR ADV7493
SERIAL I/F
HDMI_IRQ
VMUTE
P
A
NEL_ST
A
T
US
P
A
NEL_SOS
RSV1(SD_ERR
OR)
RSV2(SDRAMCHK2)
RSV3(SDRAM_CHK1)
COMMON PORT .etc
SDBOO
T
FE_IRQ
PORT14[1]
I2C
I2C
I2C
VDD
DG
DIGITAL SIGNAL PROCESSOR
IC8601
IC5660
23
24
IN
OUT
XTO
XTI
20.48MHz
VCC
TEMP.SENSOR
IC4800
1
6
4
SCL
SDA
I2C
TCLK1N/P
T
A1N/P
TB1N/P
TC1N/P
TD1N/P
TE1N/P
DDR I/F
MMDQ0-31
MMA0-12
VI1P9-2,27,26(UVIN9-0)
VI1P19-12,29,28(YIN9-0)
VI1P25-22(RIN3-0)
VI1ENB
VI1CLK
OUT
,VI1CLK
VI1VSYNC
,VI1HSYNC
CHDI0-CHDI7
CHCLK,CHVAL,CHSYNC,SMTCMD0,SMTSEL0,SMTCLK0,XPDWT
REG,XPDWE,IOWE,IORD,XPDOE,XPDCE1
ED15-ED0
(DEMPX)
EA23-EA8
CI_XRST
XRST
EA1-EA23
ED0-ED15
VI2P20
HSDIN0
HSDIN7
EAA1-EAA15
DA0-DA7
CI_XRST
CVDD
VDD
VI1P20
ISOPSYNC
EA1-EA7
ED0-ED7/EA8-EA15
ED8-ED15/EA16-EA23
BA/EA ONLY
14
12
13
11
27
26
24
23
22
21
25
TH-37/42PV70FA/PA, TH-37/42PX70BA/EA
DG-Board (3 of 4) Block Diagram
DG-Board (3 of 4) Block Diagram
TH-37/42PV70FA/PA, TH-37/42PX70BA/EA
DG-Board (3 of 4) Block Diagram
DG-Board (3 of 4) Block Diagram
TH-37PV70FA / TH-37PV70PA / TH-37PX70BA / TH-37PX70EA / TH-42PV70FA / TH-42PV70PA / TH-42PX70BA / TH-42PX70EA
13
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