Dt-Board (7 Of 8) Schematic Diagram - Panasonic TH-37PD25U-P Service Manual

TH-37PD25U-P / TH-42PD25U-P

15.17. DT-Board (7 of 8) Schematic Diagram

91
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97
VDAC
IC8035
C1AB00001858
ADV7310
VIDEO ENCODER
+3.3V
C8366 R8546 R8547
16V 10k 10k
0.1u L8056
J0JHC0000045
+2.5V
C8359
16V
0.1u
1 48
2 47
3 46
AS_MVY0 S9 S0
4 45
Y2 COMP1
CLKIN_B S_HSYNC
AS_MVY1 5 44
Y3 GND_IO S_VSYNC DACA
AS_MVY2
6 43
Y4 DACB
AS_MVY3 7 42
Y5 DACC
AS_MVY4
8 41
Y6 VAA
AS_MVY5 9 40
Y7 AGND
10 39
VDD DACD
C8357 11 38
16V DGND DACE
0.1u 12 37
Y8 C3 CLKIN_A DACF
AS_MVY6 C8370
13 C4 RTC_SCR_TR 36
Y9 COMP2
AS_MVY7 16V 0.1u
14 I2C C9 35
15 34
AS_MVC0 16 33
C8360
16V
47u
R8542 R8545
10k 0
L8054 L8055
J0JHC0000045 J0JHC0000045
AA_SDA1
AA_SCL1
98
+3.3V
99
A5V
100
A5V
101
IC8034
C0FBBK000038
AL_DACCK
1 16
MCLK DZFL
AL_SRCK 2 15
BICK DZFR
AL_DMIX
3 14
SDTI VDD
AL_LRCK 4 13
LRCK VSS
5 12
PDN VCOM
6 11
SMUTE/CSN AOUTL
7 10
ACKS/CCLK AOUTR
R8971 8
DIF0/CDTI P/S
0
AUDIO DAC
AK4384VT-E2
L8053
ELJPA330KF
102
103
+1.8V
104
+1.5V
105
106
+2.5V +2.5V
107
+1.2V
108
+3.3V
109
A9V
110
A5V
111
+30V
112
+5V
113
TH-37/42PD25U/P
DT-Board (7 of 8) Schematic Diagram
55 56
CPU_BUS
I2C,SERIAL,JTAG
TUNER_OUT
MAIN_OUT
DT-BOARD TNP2AA144ACS (7/8)
IC8037
R8548
10k AN13301A-VT
R8577
C8375 10k
10V R8579
R8551 10k
100u
2.8k
1%
RSET1=760ohm R8572
33k
R8552
240
C8384
R8573
1% 16V
4.7k
0.1u
C8369 C8373
16V 16V HD_Y
1
0.1u 0.1u
2
ctrl3_input
SD_Y
HD_Pb
SD_Composite 3
SD_C Cb_input
C8388 4
DC_shift
HD_Pr 16V 0.1u
5
C8371 Cr_input
16V 6
0.1u HD_Y Vcc
7
HD_Pb Vcc
SD_Y 8
HD_Pr AY_input
C8389
9
DC_shift
16V 0.1u
SD_C 10
C8377
C8376 AC_input
R8555 50V
680 50V 11
820p R8565 Line1_output
3900p R8561
300 SD_Composite 12
300 1%
1%
R8549 R8558 R8559 R8563 R8567
300 300 300
2.8k 300
1% 1% 1% 1% 1%
R8574
RSET2=1.52kohm
33k
R8550
A5V
240
C8385 R8575
1%
16V
4.7k
0.1u
C8390
10V
100u
L8025
J0JHC0000045
FLL
R8564 R8569
22k 39k
C8367 C8381
L
16V R8557 50V R8571
R8566
4.7u 22k 33p L
33k 100
C8379
50V
180p
C8358
16V
0.1u
L
R8553 -
10k IC8036
+
C0ABBB000190
C8363 C8365
+
16V 16V
-
4.7u 0.1u OP AMP
9
C8372 C8374
R8554
16V 50V
10k L8065
47u 0.01u
ELJPA1R0MF
C8382 C8383
50V 16V
A9V
R 0.01u 47u
C8368 C8380
16V R 50V
R8556 R8560 R8570
4.7u 33p R
33k 22k 100
R8562 R8568
22k 39k
C8378
50V
180p
FLR
57 58
VIDEO OUT I/F
LC8083A
R8584
R8643 J0HAAB000024
150 TP8000
0
HD_Y 2
1
2
R8950
R8721 R8581 150
0 1k
LC8084A
R8588
R8644 J0HAAB000024
150 TP8001
C8397 0
36 HD_Pb 2
1
35 16V R8586 R8951 2
Cb_Sag_compensation
1k 150
0.1u
34 R8723 R8589
Vcc R8645
N.C. 0 0 150 LC8085A
33
DY_input Cr_output J0HAAB000024
TP8002
R8952
32 R8587 HD_Pr 2
Cr_Sag_compensation 150
1k 1
31 R8724 2
GND 0
30 R8590
GND C8398 R8646
150
29 16V 0
LC8086
AY_output TP8003
0.1u R8953 0
28 R8585 SD_Y 2
AY_Sag_compensation S2_output
1k 150
27 R8725 R8591
GND R8647
Vcc 0 150
0
26
AC_output
LC8087
25 R8954 TP8004
0
150 SD_C 2
R8583
10k
R8582
150 TP8007
1% VIDEO 2
R8722 IC8045
VIDEO SW
2.7k R8937
R8580
(D/A)
150 DG642DY-T1
1k
1%
1 YS
SW1
2
3
YS SW1 SW2 4
L OFF ON SW2
H ON OFF
IC8044
AUDIO INPUT
SWITCH(D/A)
C0JBAR000248
DR
1
2
3
VDAC(HD/SD)
4
5
VIDEO Encoder:ADV7310
6
7
MC14066BF
DL
J0JHC0000035
Q8419
R8795
B1CFMD000001
0
C8819
6.3V
TO 100u
FAN
K1KA03A00170
DT7
1
R8796
2 120k
3
R8797
100k
AG_FAN_CTL2
(TO FAN)
59 60
88
THIS IS FOR REFERENCE USE
ONLY. THIS MUST BE REPLACED
WITH AN EXCHANGE UNIT ONLY.
JK8007
K1KA65B00003
TO
<
3 JA-BOARD
(JA8007)
LC8093 1
J0HAAB000004
2
3 1 3
4 2
4
5
6
<
7
3
8
9
L8066
EXC3BB221H HD_Y 10
<
11
3 L8067
EXC3BB221H 12
HD_Pb
13
L8068
EXC3BB221H 14
HD_Pr
15
L8069
EXC3BB221H 16
SD_Y
17
L8070
EXC3BB221H 18
SD_C
ERJ3GEY0R00V
19
L8071
EXC3BB221H 20
R_IN
ERJ3GEY0R00V
21
L8072
EXC3BB221H 22
L_IN
ERJ3GEY0R00V
23
L8073
EXC3BB221H 24
R_OUT TP8005 2 L8106
ERJ3GEY0R00V
25
L8074
EXC3BB221H 26
L_OUT TP8006 2 L8107
ERJ3GEY0R00V
LC8002 27
L8102
J0HAAB000004
ERJ3GEY0R00V 28
VIDEO L8108
ERJ3GEY0R00V
1 3 29
2 4 30
31
8 AH_D_A_SW 32
R8956 R8641 33
0 10k
7
34
LC8005 35
6 AH_VIDEO_OUT AH_D_A_SW
R8939 J0HAAB000004
ANALOG_V 10k 36
C8014 Q8029
5
2SD601ATX 1 3 37
16V
0.1u 2 4
38 L8109
LC8007 39 ERJ3GEY0R00V
J0HAAB000004
AH_SDA_TV 40
1 3 41
2 4
AH_SCL_TV 42
1 3 43
LC8008
2 4
AH_AFT J0HAAB000004 44
1 3 45
LC8009
J0HAAB000004 2 4
A9V AH_SCL_TV1 46
14
1 3 47
LC8010
13 J0HAAB000004 2 4
AH_SDA_TV1 48
C8016
R8624 1 3 49
12 16V
2.2k
0.1u 2 4
50
11 51
LC8011
R8909
47k AH_D_A_SW J0HAAB000004 52
10
53
Q8018
9
54
2SD601ATX
8 AH_L_OUT 55
56
57
58
AH_IFSW
59
60
AH_R_OUT
61
62
63
DT5 K1KA02A00188
64
GUARD_CL
1 65
R8962
GUARD_CL
2 0
C8829
R8916 C8827
50V 10V
10k
1u
4p LC8092
J0MAB0000164
1 3
2 4
L8120
+30V
L8509
ELJPA100KF LC8094
L8508
J0MAB0000164
ELJPA100KF
1 3
AVR 5V STBY5V
C8822 C8823 2 4
16V 6.3V
0.1u 220u
R8798
Q8420
100k
IC8055
2SB709ARTX
R8949
0 PQ05DZ5U
R8945
100k
R8822
Q8421
10k
2SD601ARTX R8947
10k
TP8020
2
C8613 C8612 C8611
C8610
10V 16V 10V 16V
0.1u
100u 0.1u 100u
L8016
J0JHC0000035
THERE ARE NEAR BY IC8000.
+1.8V
+1.5V
+2.5V
+1.2V
+3.3V
A9V
A5V
+30V
+5V
TH-37/42PD25U/P
DT-Board (7 of 8) Schematic Diagram
61 62
CPU_BUS
A
I2C,SERIAL,JTAG
LC8082
J0HAAB000004
LC8012
J0HAAB000004
MAIN_OUT
LC8013
J0HAAB000004
LC8014
J0HAAB000004
LC8015
J0HAAB000004
LC8016
J0HAAB000004
LC8017
J0HAAB000004
LC8024
J0HAAB000004
LC8025
J0HAAB000004
LC8027
J0HAAB000004
LC8028
J0HAAB000004
LC8031
J0HAAB000004
LC8032
J0HAAB000004
+30V
R8180
0
AA_FA1
A
AD_XRST
3 1
L8103
4 2
AQ_OSDH
3 1
L8104
4 2
AQ_LOSDYS
3 1
L8105
4 2
AQ_LOSDYM
3 1
4 2 TP8008
AQ_OSDR
2
3 1
4 2 TP8009
AQ_OSDG
2
3 1
4 2 TP8010
AQ_OSDB
2
3 1
4 2
AA_SDA0
3 1
4 2
AA_SCL0
3 1
4 2
AA_SBO1
3 1
4 2
AA_SBI1
3 1
4 2
AD_OSDV
3 1
4 2
AD_H57RST
3 1
4 2
IC8051
LC8090
C0EBM0000027
J0MAB0000164
121
1 3
2 4 C8018 R8910
16V 0
R8911
0.1u 0
AD_XRST
LC8091 RESET
J0MAB0000164
1 3
2 4
9.5V
C8567
50V
0.01u
AB_RIN-
AB_RIN+
L8075
J0JHC0000035
122
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124
125
126
127
128
129
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