Dt-Board (4 Of 4) Schematic Diagram - Panasonic TH-42PD50U Service Manual

13.23. DT-Board (4 of 4) Schematic Diagram

VIDEO,AUDIO_OUT
21
CPU_BUS
22
IIC_BUS/JTAG
23
24
SUB5V
AH_D_A_SW(I2C)1
SUB9V
Q8217
R8707
B1ABCF000115
47k Q8218
AH_D_A_SW(I2C)2 R8712
B1ABCF000115
4.7k
R8706 R8710
R8716
10k 47k 10k
Q8220
B1ABCF000115
IC8232
C0JBAR000248
AUDIO
INPUT SW(D/A)
DL 1 14
R8711
2.2k
2 13
3 12
AH_DY AH_DY
25
4 11 DR
Q8219
5 10
AH_DC
26 B1ABCF000115
6 9
7 8
R8713
0
R8714
0
SUB9V
L8252
C8509 C8515
ELJPA1R0MF
16V 16V
R8696 R8700
47u 0.01u
51k 4.7k
C8507
10V R8693 R8697
4.7u 33k 22k
C8523
C8521 L
50V 50V
27 39p
180p
R8704
28
100
A9V
-
R8686
10k +
C8516 +
R8687
6.3V
10k -
47u
C8518
16V
0.01u
R8702
C8520 C8522 R
50V 100
R8695 50V
39p
180p 22k
R8690 IC8201
C8508 R8692 R8698
OP AMP
10V 33k 51k 4.7k
4.7u C0ABBB000190
+3.3V
29
+3.3V
30
+1.2V
31
TH-42PD50U
DT-Board (4 of 4) Schematic Diagram
28 29
TO
DG-BOARD
DT12
(DG22)
K1KAB0A00011
1
110
1
2 2 4
109
3
108
1
4
2 4
107
5
106
1
6 2 4
105
30V
7
104
8
103
C8536
9
50V
102
0.01u
10
TP8211 FL8215 101 R8784
J0HAAB000004 EXB38VR000V
AH_VIDEO_OUT 11
100
1 3 R8785
12 EXB38VR000V
2 4 99
13
98
14
R8782 97
EXB38VR000V
AA_POWER_DET 15
96
AD_SDBOOT R8786
D_A_SW 16 EXB38VR000V
AD_SBO1 95
H DIGITAL_AUDIO
AD_SBI1 17
L ANALOG_AUDIO 94
18
AH_D_A_SW 93
19
R8783 92
AH_MAIN_SW EXB38VR000V
AL_VOUTENB 20
91
MAIN_SW AA_XRST
RESET
21 R8787
H ANALOG AD_SRQ SRQ 90 EXB38VR000V
L DIGITAL AA_FORMAT_EDGE 22
89
23
88
24
AD_TCK TCK 87
1 3
FL8224 25
86 1 3
J0HAAB000004 2 4
AD_TMS TMS 2 4
26
FL8225 1 3 85
SUB9V
J0HAAB000004 2 4
AD_TO_DT12 TDO 27 R8723
84 0
FL8226 1 3
28
J0HAAB000004 2 4 1
AD_TO_FRONT TDI 83 3
2 4
FL8227 1 3 29
R8719 R8724
C8533 82
0 J0HAAB000004 2 4 0
16V AD_TRST TRST
0.1u 30
FL8228 1 3
R8720 81
R8715 0 J0HAAB000004 2 4
AD_SCL1 SCL 31 R8725
47k
80 0
FL8229 1 3
AH_D_A_SW 32
J0HAAB000004 2 4
AD_SDA1 SDA 79
1 3
FL8230 33
AH_R_OUT 78
J0HAAB000004 2 4
AD_SDA_TV
34
1 3
AH_R_ANALOG FL8231 77
J0HAAB000004 2 4
AD_SCL_TV 35
76
1 3
FL8232
36
J0HAAB000004 2 4
AH_MAIN_SW 75
1 3
AH_IFSW R8788 FL8233 37
0 J0HAAB000004 2 4 74
AH_L_OUT AH_AFT
38
1 3
AH_L_ANALOG FL8234 73
J0HAAB000004 2 4
AA_POWEROFF 39
72
1 3
FL8235
J0HAAB000004 2 4 40
71
AH_L_OUT 41
70
L8253
42
EXC3BB221H
69
AH_R_OUT 43
68
L8254
44
EXC3BB221H 67
AH_DY DY 45
66
FL8236 1 3
46
J0HAAB000004 2 4
65
AH_DC DC 47
64
1 3
FL8237
J0HAAB000004 48
2 4
63
R8722
0 49
62
50
SUB9V FL8262 61
J0MAB0000164
51
60
C8534 1 3
16V 52 MAINL
2 4
0.1u 59
53
FL8263 58
SUB5V
J0MAB0000164
MAINR
54
57
1 3
C8535
R8812 10V 55
2 4
0.1u 56
10
C8657
16V
0.022u
C8623
16V
0.022u
DT-BOARD TNAG156 (4/4)
30 31
SUB5V
C8558 C8561 C8563 C8572
C8542 C8546 C8578
16V 16V 16V 10V
16V 10V 10V
0.1u
0.01u 0.1u 0.01u 0.01u 0.01u 0.1u
C8547
10V
0.1u SUB5V
R8355
0
SUB9V C8559
10V
0.1u
L8269 L8273
J0JGC0000036 G1C100MA0077
R8805
10
C8650
16V 14 1 R8748
C8484 C8485 BOOT
0.022u
16V 16V HG 0
47u 47u
C8576
16V C8486 13 2 D8217
LG
0.022u 16V PGND
B0JCDD000002
47u
12 PGND 3
SD
AL_MVCLKO
11 SGND 4
3 FL8238
FREQ
C8511
J0HAAB000004
6.3V
2.2u
AL_MHSYNCO
10 Vcc 5
3 FB
FL8239 R8661
R8758
J0HAAB000004 0
0
9 6
PWGD
AL_MVSYNCO
SS R8674
3 10k
FL8240
J0HAAB000004
8 7
ISEN
EAO
R8678
AL_MVC7
3.9k
AL_MVC6 C8531
50V
AL_MVC5
0.012u C8529
IC8241
50V 8p
AL_MVC4
R8682
C8530 C0DBAZZ00085
50V 220p 130k
DC-DC CONV.3.3V
R8756
AL_MVC3 0
AL_MVC2
AL_MVC1
AL_MVC0
AL_MVY7 14 BOOT 1 R8757
HG
AL_MVY6 0 Q8222
AL_MVY5 B1MBDDA00003
13 LG 2 D8219
AL_MVY4
PGND
B0JCDD000002
12 PGND 3
SD
11 4 R8734
SGND
AL_MVY3 0
FREQ C8552
AL_MVY2 6.3V
2.2u
AL_MVY1 10 5
Vcc
FB
AL_MVY0
R8735
R8741 10k
AL_LHSYNC 9 PWGD 6
88.7k
SS
FL8258 C8537
J0HAAB000004 10V
0.1u
AL_LOCLK
8 ISEN 7
EAO
R8790
R8736
0
AL_LVSYNC 3.9k
C8557 C8555
FL8260
50V 50V 39p
J0HAAB000004 0.012u
IC8242
C8556
50V
R8738
820p
39k C0DBAZZ00085
DC-DC CONV.1.2V
L8268
J0JHC0000045
R8807
10
C8652
16V
0.022u
C8582
16V IC8235
0.022u
C0DBZFF00004
AVR +2.5V
AH_MAIN_L
L8255
EXC3BB221H
R8749
10k
AH_MAIN_R
L8256
EXC3BB221H R8809
10
C8654
16V
0.022u
C8585
16V
0.022u
C8551 C8554
16V 10V
0.01u 0.1u
L8258
J0JHC0000045
32 33
79
IC8240
MN2WS0025A-A
HDSL PEAKS_Lite 2/3
C8562
10V
R8752 10u
1.2V
0
IC8240 H4 VDD12
C8615
10V IC8240 H5 VDD12
Q8221 0.1u
IC8240 J4 VDD12
R8751 C8616
B1MBDDA00003
0 10V IC8240 J5 VDD12
C8594 C8595 0.1u
4V 16V IC8240 K4 VDD12
3.3V
68u 0.01u C8617
16V IC8240 K5 VDD12
C8590 0.01u
IC8240 L4 VDD12
10V
0.1u
L8270 IC8240 L5 VDD12
G1C100MA0078
IC8240 M4 VDD12
L8264 IC8240 M5 VDD12
J0JHC0000045
IC8240 N4 VDD12
C8620
C8377 D8215
10V IC8240 N5 VDD12
4V MAZ80390LL
0.1u
68u C8592 IC8240 P5 VDD12
C8621
10V
16V
C8492 0.1u IC8240 V13 VDD12
0.01u
R8478 50V
IC8240 V14 VDD12
470p
5.6k
IC8240 V15 VDD12
IC8240 V16 VDD12
C8496
R8436
10V IC8240 V17 VDD12
49.9k
0.1u L8265
J0JHC0000045 3.3V
IC8240 D10 VDD33
C8622
R8476
4V 68u IC8240 D11 VDD33
11k C8600
C8607
16V IC8240 D12 VDD33
0.01u 10V
0.1u IC8240 D13 VDD33
C8608 IC8240 D14 VDD33
16V
0.01u IC8240 E10 VDD33
IC8240 E11 VDD33
C8609
10V
IC8240 E12 VDD33
0.1u
C8610 IC8240 E13 VDD33
16V
IC8240 E14 VDD33
C8564 0.01u
10V 2.5V_2
10u
IC8240 V1 VDDQ
2.5V_2 C8144
10V IC8240 V5 VDDQ
R8778
0 0.1u
IC8240 V6 VDDQ
C8145
16V IC8240 V7 VDDQ
C8596
0.01u
16V
IC8240 V8 VDDQ
0.01u C8162
1.2V 16V IC8240 V9 VDDQ
L8271
0.01u
G1C6R8MA0078 1.2V C8597 IC8240 AB2 VDDQ
10V
IC8240 AB6 VDDQ
L8286 0.1u
C8415
J0JGC0000036
4V C8598
R8813 C8164
L8287 68u 16V
10 16V IC8240 P1 AVDD
J0JGC0000036 0.01u
0.01u
IC8240 U5 AVDD
C8658
16V IC8240 AB14 AVDD
C8612
0.022u R8779
10V
0
0.1u
C8624
C8613 IC8240 P2 AVSS
C8375 16V
10V 0.022u 6.3V IC8240 T5 AVSS
0.1u 1u
IC8240 AA14 AVSS
R8733 C8532
1.5k
50V
R8727
1800p IC8240 AA22 AAVDD
11k
L8266
J0JHC0000045
C8614
16V IC8240 AB21 AAVSS
D8221
R8731 0.01u
MAZ802400L
11k
IC8240 P21 DAVDD
L8267
J0JHC0000045
C8611
IC8240 P19 DAVSS
10V
0.1u
IC8240 R20 MAVDD
IC8240 R18 MAVSS
IC8240 T20 SVAVDD
IC8240 U20 SVAVDD
C8601
10V 0.1u
C8602 IC8240 T18 SVAVSS
TP8213
16V 0.01u
IC8240 T19 SVAVSS
C8603
16V 0.01u
C8660 C8662 IC8240 V19 MVAVDD
L8289
10V 50V
J0JHC0000045
0.1u 1000p IC8240 V20 MVAVDD
C8604
16V 0.01u
2.5V_2
L8288 C8605 IC8240 U18 MVAVSS
10V 0.1u
J0JHC0000045 IC8240 U19 MVAVSS
C8606
16V 0.01u
C8663
C8661
50V
10V
1000p
0.1u
C8573
6.3V
10u
R8777
2.5V_1
0
C8584 C8567
10V 4V R8739
0.1u 68u 0
AC
+2.5V
C8568
6.3V
10u
+3.3V
+1.2V
TH-42PD50U
DT-Board (4 of 4) Schematic Diagram
34 35
TH-42PD50U
GND A1 IC8240
GND E6 IC8240
GND E7 IC8240
GND E8 IC8240
GND E9 IC8240
GND E15 IC8240
GND E16 IC8240
GND E17 IC8240
GND E18 IC8240
GND F6 IC8240
GND F18 IC8240
GND G18 IC8240
GND J9 IC8240
GND J10 IC8240
GND J11 IC8240
GND J12 IC8240
GND J13 IC8240
GND J14 IC8240
GND K9 IC8240
GND K10 IC8240
GND K11 IC8240
GND K12 IC8240
GND K13 IC8240
GND K14 IC8240
GND L9 IC8240
GND L10 IC8240
GND L11 IC8240
GND L12 IC8240
GND L13 IC8240
GND L14 IC8240
GND M9 IC8240
GND M10 IC8240
GND M11 IC8240
GND M12 IC8240
GND M13 IC8240
GND M14 IC8240
GND N9 IC8240
GND N10 IC8240
GND N11 IC8240
GND N12 IC8240
GND N13 IC8240
GND N14 IC8240
GND P9 IC8240
GND P10 IC8240
GND P11 IC8240
GND P12 IC8240
GND P13 IC8240
GND P14 IC8240
GND P18 IC8240
GND V2 IC8240
GND V18 IC8240
GND W4 IC8240
GND W19 IC8240
GND Y3 IC8240
GND Y20 IC8240
GND A22 IC8240
GND AA1 IC8240
GND AA2 IC8240
GND AA6 IC8240
GND AA21 IC8240
GND AB1 IC8240
GND AB22 IC8240
36