Panasonic TH-50PV70FA / TH-50PV70PA / TH-50PX70BA / TH-50PX70EA Simplified Service Manual ▷ View online
4.5. DG-Board (4 of 4) Block Diagram
+
+
++
SBO2
SBI2
SCL
SDA
SLRCK
SDA
SCL
7493_XRST
HPD1
HDMI_5V_DET1
RF_AFT1
QLINK_AV3
QLINK_AV2
VIDEO_STATUS
AUDIO_XRST
SP_MUTE
AUDIO_MUTE
SOUND_SOS
SOS
STB_RST
SBI0
G_LED_ON
R_LED_ON
RMIN
KEY1
STB_LED_ON
HDMI_CEC
VI2ENB
ADCCK
TA1N
TA1P
TB1P
TC1N
TCLK1P
VMUTE
TD1N
SCL0
TE1N
IIC_CONT
PANEL_SOS
PANEL_RXD
PANEL_STATUS
PANEL_TXD
PANEL_SCL
PANEL_SDA
SDA0
TB1N
TC1P
TCLK1N
TD1P
TE1P
SBO0
PANEL_RXD
SCL0
SDA0
PANEL_TXD
PANEL_SCL
SBI0
IIC_CONT
PANEL_SDA
SBO0
SCL3
SDA3
ECO_ON
ALL_OFF
CLK74SEL
DTV_XRST
DTV_VOUTENB
SD_BOO
T_STS
TV_MAIN_ON
SCL3
SDA
SCL
SDA2
SCL2
SDA1
SCL1
SDA3
STB_LED_ON
KEY1
R_LED_ON
G_LED_ON
RMIN
ALL_OFF
ECO_ON
TV_SUB_ON
TV_SUB_ON_DELAY
C5691
MAIN3.3V
R5697
Q5690
Q5692
R5696
SUB5V
C5690
Q5691
MAIN5V
D5691
C5694
D5690
Q5693
C5695
SUB3.3V
STB5V
D5670
D5673
D5671
SUB5V
STB3.3V
STB3.3V
SUB5V
MAIN9V
MAIN3.3V
X1100
MAIN5V
DTV9V
Q1107
Q1108
SUB1.2V
DTV9V
SUB3.3V
SUB1.8V
STB5V
SUB5V
STB5V
STB3.3V
MAIN3.3V
STB5V
SUB5V
STB3.3V
DTV9V
Q5604
Q5603
D5609
Q2000
Q2001
RSV3(LITE2)
GenX4
MAIN3.3V
MAIN5V
MAIN+5V
ON/OFF
5
+3.3V
AVR
1
(STB)
IC5670
STB+3.3V
MAIN+3.3V
ON/OFF
RSV1(LITE2)
SUB5V_SENSE
SBI0A
63
64
52
33
34
35
SBO0A
MAIN3.3V_SENSE
66
67
83
84
10MHz
MAIN9V_SENSE
110
93
30
DTV9V_SENSE
27
MAIN5V_SENSE
RSV2(LITE2)
24
8
7
6
5
28
GenX-EEP_WP
IC1101
EEPROM
69
7493_XRST
HDMI_5V_Det1
36
53
HPD1
HDMI_CEC
65
HDMI_CEC_PU_ON
21
46
TV_MAIN_ON
RF_AFT1
111
119
120
VIDEO_STATUS
58
AUDIO_XRST
68
ECO_ON
2
126
127
AUDIO_MUTE
A_MON_MUTE/SP_MUTE
SOUND_SOS
118
SOS
114
25
ALL_OFF
125
SD_BOO
T_STS
IC1100
SDA
WC
SCL
VCC
(SUB)
SUB+1.8V/SUB+1.2V
DC-DC CONV.
IC5601
+3.3V
8
(SUB)
+1.8V
3
12
23
16
17
(SUB)
23
DC-DC CONV.
SUB+3.3V
+1.2V
IC5600
2
RESET
STB RESET
1
IC5671
89
G_LED_ON
45
KEY1
115
87
REMOTE
R_LED_ON 49
QLINK2
QLINK1
I2C
23
24
Rx1-(RB-)
26
27
29
Rx2+(RC+)
Rx2-(RC-)
IIC_SDA2
IIC_CONT
PANEL_STATUS(READY)
Rx0-(RA-)
IIC_SCL2
TXD
PANEL_STBY_ON
PANEL_SDA(IIC_SDA1)
1
Rx4+(RE+)
2
3
4
6
7
9
10
11
12
30
31
DG5
Rx4-(RE-)
RXD
RxCLK+(RCLK+)
17
Rx3+(RD+)
I2C
GND(INEXCH)
Rx3-(RD-)
RxCLK-(RCLK-)
Rx0+(RA+)
PANEL_SCL(IIC_SCL1)
PANEL_SOS(ALRAM)
Rx1+(RB+)
PANEL_MUTE(DISPEN)
14
15
18
19
20
21
TO D5
7
(Device Control)
8
Panel_TXD
9
10
12
Panel_RXD
IIC_CONT
Ex IIC
Panel_SDA
LITE2_SCL0
21
STB5V
LITE2_SDA0
22
24
DG34
1
2
I2C
4
5
6
STB3.3V
Panel_SCL
(Panel Dpr.E2PROM)
IIC_CONT/SRQ
(Panel Dpr.E2PROM)
(Device Control)
ACTIVE_STBY_LED_ON
3
2
1
JK8702
SUB5V
SBO0
SBI0
40
39
FOR
FACTORY
USED
FACTORY
USED
FOR
FACTORY
USED
FACTORY
USED
DG
DIGITAL SIGNAL PROCESSOR
SOS LED BLINKING : 10TIMES
SOS LED BLINKING : 12TIMES
SOS LED BLINKING : 10TIMES
SBI0
SBO0
MAIN3.3V
NRST
124
DTV_XRST
16
DTV_VOUTENB
88
CLK74SEL
(GenX4 Loarder/E2PROM)
(Device Control)
GenX4_SDA
LITE2_SDA1
LITE2_SDA3
GenX4_SCL
LITE2_SDA2
(Lite2 E2PROM)
(Device Control)
LITE2_SCL2
6
LITE2_SCL3
7
8
9
I2C
10
11
DG
33
33
(Lite2 E2PROM)
(Device Control)
LITE2_SCL1
(Device Control)
SRQ
FOR
FACTORY
USED
FACTORY
USED
1
2
STB5V
4
(GenX4 Loarder/E2PROM)
5
DG1
SUB5V
1
RMIN
4
6
7
2
3
TO K1
ACTIVE_STBY_LED_ON
STB3.3V
12
R_LED_ON
G_LED_ON
KEY1
Q5601
Q5602
Q5602
Q5600
SDA1
SCL1
SDA0
SCL0
NBOOT 92
26
SRQ_GENX
PANEL_STBY_ON
105
OSCXI
OSCXO
ALL_OFF
25
ECO_ON
2
TV_SUB_ON
1
71
TV_SUB_ON_DELAY
27
26
24
23
25
22
21
TH-50PV70FA/PA, TH-50PX70BA/EA
DG-Board (4 of 4) Block Diagram
DG-Board (4 of 4) Block Diagram
TH-50PV70FA/PA, TH-50PX70BA/EA
DG-Board (4 of 4) Block Diagram
DG-Board (4 of 4) Block Diagram
TH-50PV70FA / TH-50PV70PA / TH-50PX70BA / TH-50PX70EA
13
4.7. DG-Board (2 of 16) Schematic Diagram
+
+
MDO4
MDO7
MDO5
AD_SD
A
2
MDO6
CH0PSYNC
AA_FE_XRST
CH0VAL
CH0DATA
MDO1
AA_XIRQ2
MDO2
MDO3
AD_SCL2
CH0CLK
*R8301
EXB2HV680JV
*C8332
25V
0.01u
*C8320
25V 0.01u
*C8334
25V
0.01u
*R8318
4.7k
*C8338
50V
22p
22p
*R8329
47k
*R8307
4.7k
*L8301
J0JHC0000045
*IC8302
C0CBCAD00082
1
V
out
2
NC
3
Cn
4
GND
5
Cont
6
NC
7
NC
8
Vin
*C8331
25V 0.01u
*C8301
25V
0.01u
*C8330
25V
0.01u
*L8304
J0JHC0000045
SUB3.3V
*C8321
25V 0.01u
*C8335
25V
0.01u
*R8327
68
*C8329
25V
0.01u
*R8323
47k
*R8309
100
*C8322
16V
0.1u
*R8305
22k
*R8326
68
*C8312
50V
12p
12p
*C8313
25V
0.01u
*X8301
H0J204500006
*IC8301
C1AB00002710
1
Vss
2
Vdd
3
Vss
4
CLK1
5
DA
T
A
1
6
IRQ
7
CVdd
8
Vss
9
RESET
10
SLEEP
11
ST
A
TUS
12
SADD4
13
Vdd
14
Vss
15
SADD3
16
SADD2
17
SADD1
18
SADD0
19
CVdd
20
Vss
21
PLLVdd
22
PLLGND
23
XTI
24
XTO
25
Vss
26
PLLTEST
27
OSCMODE
28
AVdd
29
AGnd
30
VIN
31
VIN
32
AG
n
d
33
Vdd
34
RFLEV
35
CLK2
36
DA
T
A
2
37
CVdd
38
Vss
39
CVdd
40
Vss
41
A
GC2/GPP2
42
A
GC1
43
GPP3
44
SMTEST
45
Vdd
46
Vss
47
MOSTRT
48
MOVAL
49
MDO0
50
MDO1
51
MDO2
52
MDO3
53
MDO4
54
Vdd
55
Vss
56
MDO5
57
MDO6
58
MDO7
59
CVdd
60
Vss
61
MOCLK
62
BKERR
63
MICLK
64
CVdd
*C8316
47u
16V
*R8306
4.7k
*C8328
16V
1u
*C8309
16V
0.1u
SUB5V
*C8323
50V
22p
*R8324
47k
*R8311
100
*C8324
50V
22p
*C8314
25V 0.01u
*C8340
25V
0.01u
*R8321
10k
10k
*C8327
16V
1u
16V
1u
*TU8301
ENV77M05D8F
1
Active_Antenna
2
NC
3
BB
4
[RF-AGC_Mon.]
5
NC
6
NC
7
[DC/DC]
8
[TU]
9
NC
10
NC
11
BM
12
NC
13
IFA1
14
SDA
15
SCL
16
IF-AGC
17
IFD2
18
IFD1
*R8304
100
*C8307
16V
0.1u
*C8304
16V
0.1u
*C8339
50V
22p
22p
*R8325
68
*R8312
100
*R8310
100
*R8303
100
*C8333
25V
0.01u
*C8306
50V
1000p
*C8336
25V
0.01u
*L8302
J0JHC0000045
*C8319
25V
0.01u
*R8315
100
*C8311
50V
15p
*C8325
25V
0.01u
25V
0.01u
*R8314
100
*R8308
10k
*C8310
100u
16V
*R8322
1k
R8328
10k
10k
20.48MHz
FE
1.8V
12
10
16
14
11
15
13
18
17
1
3
2
BA/EA ONLY
FA/PA ONLY
!
TH-50PV70FA/PA, TH-50PX70BA/EA
DG-Board (2 of 16) Shematic Diagram
DG-Board (2 of 16) Shematic Diagram
TH-50PV70FA/PA, TH-50PX70BA/EA
DG-Board (2 of 16) Schematic Diagram
DG-Board (2 of 16) Schematic Diagram
DG-BOARD (2/16)
TXNDG1PSTD (EA)
TXNDG1PSTE (FA)
TXNDG1PSTE (FA)
!
TXNDG1PSTB (BA)
TZTNP01PTTE (PA)
TH-50PV70FA / TH-50PV70PA / TH-50PX70BA / TH-50PX70EA
15
4.8. DG-Board (3 of 16) Schematic Diagram
PC-CARD
+
AC_XEAB
AC_CHDI0
AU_DA1
MDO1
AC_CHCLK
AQ_DATAOUTA3
AY_EAA10
AY_EAA3
AC_XPDWE
AQ_ENOUTA
AS_WAIT-
AR_CLKINA
AR_DATAINA0
AQ_CLKOUTA
AU_DA2
AU_DA2
AU_DA0
AC_XPDCE1
AQ_ENOUTA
AY_EAA8
AA_EA7
AY_EAA6
AR_ENINA
AQ_DATAOUTA7
AR_DATAINA7
AA_ED4
AR_PKTSTINA
AS_IREQ-
AC_CHDI1
AC_XETS
MDO7
AA_EA2
AQ_DATAOUTA4
IS0PSYNC
AQ_DATAOUTA6
AS_REG-
AQ_DATAOUTA1
AQ_DATAOUTA2
AS_OE-
AR_ENINA
AQ_DATAOUTA6
0.0V
AY_EAA9
AS_IORD-
AR_DATAINA5
AA_EA11
AS_WE-
AS_WE-
AQ_PKTSTOUTA
AQ_DATAOUTA5
AC_CHDI2
AS_CD2-
AC_CHDI3
AQ_DATAOUTA7
AY_EAA15
AQ_PKTSTOUTA
AS_IOWR-
AQ_DATAOUTA5
AY_EAA14
MDO5
AS_IORD-
AA_ERXW
AC_REG
AS_CD1-
AC_CHDI4
AR_PKTSTINA
AY_EAA9
AA_EA14
AR_CLKINA
AU_DA3
AQ_DATAOUTA0
AQ_DATAOUTA6
AY_EAA11
AA_EA9
AU_DA7
CH0CLK
AY_EAA10
AR_DATAINA0
AA_ED3
AY_EAA7
AA_EA13
AC_XPDWT
AY_EAA2
AQ_DATAOUTA4
AC_CHDI5
AY_EAA12
AY_EAA14
AU_DA5
AR_DATAINA1
AY_EAA5
AA_EA6
AQ_CLKOUTA
AS_OE-
AQ_DATAOUTA5
AQ_DATAOUTA1
AU_DA2
SMTSEL0
AR_DATAINA2
AR_DATAINA4
AY_EAA1
AY_EAA11
AC_CHDI6
AA_ED1
AU_DA1
AA_ED0
AQ_DATAOUTA2
AC_CI_XRST
AR_DATAINA3
AQ_CLKOUTA
AU_DA0
AS_IOWR-
AU_DA1
CH0DATA
AY_EAA15
AC_CHDI7
AU_DA6
AQ_DATAOUTA3
AR_DATAINA4
AY_EAA1
SMTCMD0
AA_ED2
AA_EA15
3.3V
AQ_DATAOUTA2
VI1P20
MDO2
AC_IOWR
AU_DA7
AY_EAA2
AA_EA1
AR_DATAINA5
AC_IORD
AU_DA3
AA_EA3
AU_DA6
AQ_DATAOUTA0
MDO3
AQ_PKTSTOUTA
AA_EA4
AY_EAA3
AS_REG-
AQ_DATAOUTA1
3.3V
AA_ED7
AR_DATAINA6
AC_CHSYNC
AU_DA4
AU_DA5
AR_DATAINA6
AA_EA5
AY_EAA4
AA_ED5
AQ_DATAOUTA0
AA_EA10
AY_EAA12
AR_DATAINA2
AS_CD1-
AR_DATAINA7
AU_DA4
AU_DA5
AR_DATAINA1
AY_EAA5
AC_XPDCE1
AQ_DATAOUTA4
AU_DA3
AQ_DATAOUTA3
AU_DA6
AC_CHVAL
AY_EAA6
AS_CD2-
AC_XPDOE
AU_DA4
AY_EAA4
CH0PSYNC
AS_WAIT-
AA_ED6
AY_EAA13
AY_EAA7
AA_EA8
AU_DA7
AA_EA12
AQ_DATAOUTA7
MDO6
AR_DATAINA3
AY_EAA8
AU_DA0
CH0VAL
3.3V
AS_IREQ-
AS_CE1-
MDO4
AY_EAA13
AQ_ENOUTA
SMTCLK0
AS_CE1-
*C8406
16V
0.1u
0.1u
*R8416
22k
C0JBAZ002692
*IC8407
1
G1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
G2
20
Vcc
*R8427
EXB2HV680JV
C0JBAU000025
*IC8408
G1
1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
G2
20
Vcc
*C8408
16V
0.1u
*R8484
0
*C8413
16V
0.1u
0.1u
*R8434
47k
*C8402
16V
0.1u
*Q8401
2SD0601A0L
*C8404
16V
0.1u
0.1u
*R8431
150
*R8426
0
*R8465
10k
*C8407
16V
0.1u
R8402
0
*R8463
EXB28V151JX
*TP8404
*R8454
EXB28V151JX
*R8469
100
*C8414
16V
0.1u
0.1u
*R8437
EXB2HV104JV
*R8423
68
*R8471
10k
C0JBAU000025
*IC8409
G1
1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
G2
20
Vcc
SUB3.3V
*C8409
16V
0.1u
0.1u
*C8417
25V
0.01u
*C8412
16V
0.1u
*R8425
68
*Q8402
2SD0601A0L
R8470
10k
*R8438
100k
*R8428
EXB2HV680JV
*R8432
150
*R8422
68
*R8466
10k
*R8411
22k
*TP8402
*JK8401
K1NA68B00044
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
*R8449
68
*R8412
EXB2HV473JV
*R8460
68
*R8458
68
*R8453
68
C0JBAZ002692
*IC8404
1
G1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
G2
20
Vcc
*C8403
16V
0.1u
*R8405
10k
*R8418
680
SUB3.3V
*R8417
100k
*R8457
68
*R8435
10k
*TP8403
C0JBAZ002692
*IC8402
1
G1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
G2
20
Vcc
*R8450
10k
*R8446
68
*R8445
100k
*R8430
100
*R8443
EXB2HV680JV
*R8407
47k
C0JBAZ002800
*IC8401
1
VccA(5V)
2
DIR
3
A1
4
A2
5
A3
6
A4
7
A5
8
A6
9
A7
10
A8
11
GND
12
GND
13
GND
14
B8
15
B7
16
B6
17
B5
18
B4
19
B3
20
B2
21
B1
22
OE
23
VccB(3.3V)
24
VccB(3.3V)
*R8461
68
*C8410
16V
0.1u
*R8406
0.1
*R8433
22k
*C8405
16V
0.1u
0.1u
*TP8401
*R8404
10k
*R8410
22k
C0JBAZ002692
*IC8406
1
G1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
G2
20
Vcc
C0JBAZ002692
*IC8405
1
G1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
G2
20
Vcc
*R8468
0
*C8416
25V
0.01u
*R8452
68
*R8424
68
*R8451
EXB28V680JX
*C8411
16V
100u
*R8421
68
*R8414
EXB2HV101JV
SUB3.3V
*R8440
100k
*R8477
0
*R8436
10k
*R8441
EXB2HV680JV
SUB5V
*R8459
68
*R8456
68
*IC8403
C0ZBZ0001333
1
Vin
2
GND
3
Enable
4
Fault/
5
N/C
6
Vout
*R8419
EXB2HV101JV
*R8401
0
R8472
EXB2HV103JV
R8475
EXB28V103JX
R8474
EXB28V103JX
REG#
A0
MCLKI
CI SLOT
XPDCD1
A13
A3
WAIT#
A6
CE1#
OE#
GND
OE#
A7
XCI_IREQ
A11
IREQ#
A14
A5
CD2#
MDI7
REG#
XPDCD2
MIVAL
WE#
MDI5
A9
A1
IOWR#
VS1#
A10
INPACK#
GND
VPP1
VPP2
A2
VCC
CE1#
IOIS16#
A8
XCIEDB
MCLKO
A4
RESET
IORD#
A12
XCIEAB
VCC
MDI6
CE2#
WE#
MDI4
BUFFER
DATA BUFFER
BUFFER
5V CARD
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
FA/PA ONLY
FA/PA ONLY
19
25
26
23
24
21
27
22
20
3
2
1
12
14
11
13
BA/EA ONLY
TH-50PV70FA/PA, TH-50PX70BA/EA
DG-Board (3 of 16) Shematic Diagram
DG-Board (3 of 16) Shematic Diagram
TH-50PV70FA/PA, TH-50PX70BA/EA
DG-Board (3 of 16) Schematic Diagram
DG-Board (3 of 16) Schematic Diagram
DG-BOARD (3/16)
TXNDG1PSTD (EA)
TXNDG1PSTE (FA)
TXNDG1PSTE (FA)
!
TXNDG1PSTB (BA)
TZTNP01PTTE (PA)
TH-50PV70FA / TH-50PV70PA / TH-50PX70BA / TH-50PX70EA
16
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