Panasonic TH-42PA50A, Service Manual

Page: 92 / 181

14.28. DG-Board (6 of 12) Schematic Diagram
G
G
+
+
G
G
+
G
G
G
G
+
G
G
+
+
G
G
+
A_ROE9
A_ROE8
A_ROE7
A_ROE6
A_ROE5
A_ROE4
A_ROE3
A_ROE2
A_ROE1
A_ROE0
A_GOE9
A_GOE8
A_GOE4
A_GOE0
A_GOE5
A_GOE6
A_GOE2
A_GOE7
A_GOE3
A_GOE1
A_BOE9
A_BOE8
A_BOE4
A_BOE0
A_BOE5
A_BOE6
A_BOE2
A_BOE7
A_BOE3
A_BOE1
B_ROE9
B_ROE8
B_ROE7
B_ROE6
B_ROE5
B_ROE4
B_ROE3
B_ROE2
B_ROE1
B_ROE0
B_GOE6
B_GOE7
B_GOE0
B_GOE8
B_GOE4
B_GOE2
B_GOE1
B_GOE3
B_GOE9
B_GOE5
B_BOE4
B_BOE6
B_BOE0
B_BOE5
B_BOE8
B_BOE9
B_BOE3
B_BOE1
B_BOE2
B_BOE7
B_R
OE9
B_R
OE8
B_R
OE7
B_R
OE6
B_R
OE5
B_R
OE4
B_ROE3
B_ROE2
B_R
OE1
B_R
OE0
B_GOE9 B_GOE8 B_GOE7 B_GOE6 B_GOE5 B_GOE4
B_GOE3
B_GOE2
B_GOE0
B_BOE9
B_BOE8
B_BOE7
B_BOE4
B_BOE3 B_BOE1 B_BOE0
A_HSOE B_HSOE
A_VSOE B_VSOE
B_VSOE
B_HSOE
B_CLKOE A_CLKOE
B_CLK
OE
L
VDS_PD
B_BOE6
SOS
TUNER_MAIN_ON
IRD_POW_ON
MAIN3.3V
B_GOE1
B_BOE5
B_BOE2
R4590 68
L4803
J0JHC0000078
R4589 68
R4595 68
IC4054 D18 TEST
C4856
16V
0.1u
R4604
EXB38V680JV
TP4087
J0HABH000012
FL4021
1
2
3
R4756
33
MAIN2.5V
R4952
33
L4751
J0JCC0000241
R4763
10k
C4926
16V
0.1u
C4929
16V
10u
R4762
33
R4597 68
R4525
10k
MAIN3.3V
SUB9V2
R4821
EXB38VR000V
IC4054 F1 FBO_PLL
C4922
6.3V
47u
R4810
10k
R4521 10k
R4943
1k
C4867
50V
100p
R4807
22k
C4880
1u
10V
R4768
0
C4861
50V
15p
C4946
50V
1000p
R4591 68
R4584 68
TP4074
R4802
10k
R4805
10k
R4523
0
DG5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
R4823
EXB38VR000V
R4603 68
C4859
50V 15p
J0HABH000012
FL4022
1
2
3
IC4021
C0JBAP000020
1
TD5
2
GND
3
TD6
4
TE0
5
TE1
6
TE2
7
VCC
8
TE3
9
TE4
10
GND
11
TE5
12
CLKIN
13
/PD
WN
14
PLL_GND
15
PLL_VCC
16
TE6
17
L
VDS_GND
18
TE+
19
TE-
20
TD+
21
TD-
22
TCLK+
23
TCLK-
24
TC+
25
TC-
26
LVDS_GND
27
LVDS_VCC
28
TB+
29
TB-
30
TA
+
31
TA
-
32
L
VDS_GND
33
TA0
34
TA1
35
TA2
36
TA
3
37
TA
4
38
TA
5
39
GND
40
TA
6
41
TB0
42
TB1
43
RS
44
TB2
45
TB3
46
TB4
47
GND
48
TB5
49
TB6
50
TC0
51
VCC
52
TC1
53
TC2
54
TC3
55
TC4
56
GND
57
TC5
58
TC6
59
TD0
60
R/F
61
TD1
62
TD2
63
TD3
64
TD4
R4948
30k
C4875
16V 0.1u
R4606
EXB38V680JV
R4757
33
C4901
16V
10u
Q4900
B1ABCF000138
R4583 68
C4863
16V
0.1u
C4877
1u
10V
MAIN2.5V
J0HABH000012
FL4017
1
2
3
C4879
16V 0.1u
JS4901
ERJ3GEY0R00V
L4802
J0JHC0000078
JS4027
ERJ3GEY0R00V
IC4054 F2 REFO_PLL
R4598 68
R4822
EXB38VR000V
SUB9V
IC4054 A24 EXCLKIN
STB5V
SUB5V
R4599 68
J0HABH000012
FL4020
1
2
3
R4759
51
R4592 68
X4002
H0J270500087
C4947
50V
1000p
R4808
22k
R4524
0
C4948
50V 1000p
C4939
220u
4V
R4587 68
R4520 10k
MAIN9V
C4902
50V
0.01u
R4605
EXB38V680JV
R4949
30k
R4602 68
J0HABH000012
FL4016
1
2
3
R4769
150
C4868
50V
100p
TP4088
R4600 68
C4876
16V
0.1u
R4526
47
R4758
33
C0DBEJG00001
IC4042
1
CTL
2
Vcc
3
GND
4
OUT
5
C
C4858
220u
4V
R4593 68
C0DBZFG00055
IC4024
1
VIN
2
VB
3
V
OUT
4
NC
5
GND
DG20
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
TP4080
TP4084
MAIN1.2V
R4594 68
C4864
6.3V
10u
IC4054 E1 VCOIN
C4899
6.3V
1u
R4596 68
R4585 68
IC4054 AA1 FRCLKIN_IBTV
MAIN5V
R4588 68
C1ZBZ0002790
IC4051
1 CLKC
2 VDD
3
AGND
4
XTALIN
5 XTALOUT
6 XBUF
7
CLKD
8
CLKE
9
CLKB
10
CLKA
11
GND
12
S0
13
S1
14
AVDD
15
S2
16
PD/OE
L4862
J0JHC0000078
C4925
47u
16V
R4586 68
MAIN3.3V
C4898
50V
0.01u
R4760
10k
C4878
16V
0.1u
C4924
16V
0.1u
J0HABH000012
FL4023
1
2
3
SUB9V R4766
0
R4834
10k
R4601 68
C4855
16V
0.1u
C4874
16V
0.1u
MAIN3.3V
L4801
J0JHC0000078
C4945
50V
1000p
C4873
47u
6.3V
CLK_GEN
85M
95.5M
108M
27MHz
74.25MHz
108MHz
27MHz
CLK-Gen.
95.5MHz
81MHz
STB_5V
ODU +B
SOS
ODU_ON/OFF
MAIN9V(0.1A/NC)
BT30V
SUB9V1(1A/0.766A)
MAIN5V(0.37A/0.46A)
TVON
AC_ON/OFF
MAIN3.3V(1.55A/1.847A)
ODU +B
SUB9V1(1A/0.766A)
MAIN3.3V(1.55A/1.847A)
SUB5V(0.63A)
SUB5V(0.63A)
81MHz
REFNO.4800 4850
LVDS
REFNO.4750 4799
CLK-GEN
(SUB3.3V)
41 39 38 44 40 43 42 45
AVR 2.5V
AVR 1.2V
LVDS TRANSMITTER
(10bit)
CLOCK GEN.
42
41
45
46
44
43
(PA20)
TO
PA-BOARD
DG-BOARD
(12/12)
TO
DG-BOARD (6/12)
TNPA3519AL (PA50A)
TNPA3519AK (PA50H)
TZTNP01YFSM (PA50M)
TX_TA-
TX_TA+
TX_TB-
TX_TB+
TX_TC-
TX_TC+
TX_TCLK-
TX_TD-
TX_TD+
TX_TE-
TX_TE+
(D5)
TO
D-BOARD
0
1.2
1.2
1.2
1.2
0
1.2
0
1.2
1.2
0
0
1.2
1.2
0
0
1.2
0
1.2
1.2
0
3.3
3.3
0
3.3
0
0
0
0
0
0
0
0
3.3
0
0
0
2.6
9.0
0
9.0
5.0
5.0
0
5.0
0
9.0
2.5
0
2.5
0
TH-42PA50A/H/M, TH-37PA50H/M
DG-Board (6 of 12) Schematic Diagram TH-42PA50A/H/M, TH-37PA50H/M
DG-Board (6 of 12) Schematic Diagram
TH-42PA50A / TH-42PA50H / TH-42PA50M / TH-37PA50H / TH-37PA50M
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