Dg-Board (1 Of 3) (For Tc-20La1) Schematic Diagram - Panasonic TC-17LA1 Service Manual

TC-17LA1 / TC-20LA1

10.10. DG-Board (1 of 3) (For TC-20LA1) Schematic Diagram

DG-BOARD TXNDG10HZK(1/3)(FOR TC-20LA1) DG-BOARD TXNDG10HZK(1/3)(FOR TC-20LA1)
A A
LG2 LG2
K4ZZ01000179 K4ZZ01000179
LG3 LG3
K4ZZ01000179 K4ZZ01000179
LG4 LG4
K4ZZ01000179 K4ZZ01000179
LG5 LG5
K4ZZ01000179 K4ZZ01000179
B B
JK1010 JK1010 *JK1013 *JK1013
K4CD01000002 K4CD01000002 K4CD01000002 K4CD01000002
JK1011 JK1011 JK1012 JK1012
K4CD01000002 K4CD01000002
K4CD01000002 K4CD01000002
JK2300 JK2300
K2HC103E0023 K2HC103E0023
HEADPHONE HEADPHONE
L2301 L2301
1 1 0 0
JS1051 JS1051
0 0
R R 3 3
4 4 JS1056 JS1056
L L 0 0
2 2
AB_HP_DET AB_HP_DET
5 5
L2302 L2302
JS1053 JS1053
0 0
0 0
C C
C2340 C2340 C2339 C2339 D2301 D2301
0.01u 0.01u 0.01u 0.01u MAZ80560ML MAZ80560ML
50V 50V 50V 50V
0 0
1 1
GND GND
0 0
2 2
GND GND
3 3 0 0
L_HP L_HP
0 0
4 4
R_HP R_HP
0 0 C1017 C1017
5 5
S_GND S_GND 0.01u 0.01u
50V 50V
6 6 0 0
GND GND
8.9 8.9
7 7
9V 9V C1043 C1043
5.1 5.1 16V 16V
8 8 C1018 C1018
STBY5V STBY5V 0.01u 0.01u 47u 47u
9 9 5.1 5.1 50V 50V
MAIN5V MAIN5V
0 0 C1041 C1041
10 10 C1021 C1021 16V 16V
GND GND
0.01u 0.01u 47u 47u
3.2 3.2
11 11 50V 50V
MAIN3R3V MAIN3R3V
12 12 3.2 3.2
MAIN3R3V MAIN3R3V
0 0 C1044 C1044
13 13
GND GND C1035 C1035 6.3V 6.3V
0 0 0.01u 0.01u 47u 47u
14 14
GND GND 50V 50V
D D
15 15 2.4 2.4
2.5V 2.5V
2.4 2.4
16 16
2.5V 2.5V
0 0 C1042 C1042
17 17
GND GND C1039 C1039 6.3V 6.3V
47u 47u
0 0 0.01u 0.01u
18 18
GND GND 50V 50V
1.5 1.5
19 19
1.5V 1.5V
1.5 1.5
20 20
1.5V 1.5V
0 0 C1045 C1045
21 21
GND GND C1050 C1050 6.3V 6.3V
0.01u 0.01u 47u 47u
22 22 0 0
50V 50V
GND GND
2.2 2.2 AB_INV_PWM AB_INV_PWM
23 23 C1051 C1051
INV_PWM INV_PWM
100p 100p
3.1 3.1
24 24 50V 50V C1052 C1052 AB_INV_ON AB_INV_ON
INV_ON INV_ON
0.01u 0.01u
25 25 1.7 1.7 50V 50V AB_INV_DET AB_INV_DET
INV_DET INV_DET
C1053 C1053
0 0 0.01u 0.01u
26 26
GND GND 50V 50V
0 0
27 27
AFT AFT
28 28 1.5 1.5 AB_AGC_ADJ AB_AGC_ADJ
AGC_ADJ AGC_ADJ
0 0
29 29
GND GND
5.0 5.0
30 30
SCL1 SCL1
31 31 5.0 5.0
E E SDA1 SDA1
0 0
32 32
GND GND
0 0
33 33 AB_M_PULSE AB_M_PULSE
M_PULSE M_PULSE
34 34 3.1 3.1
KEY KEY
3.1 3.1
35 35
TV_ON TV_ON
0 0
36 36 AB_A_MUTE AB_A_MUTE
A_MUTE A_MUTE
37 37 0 0
GND GND
0 0
38 38
GND GND
3.6 3.6
39 39 AH_C_PB AH_C_PB
C_PB C_PB
40 40 0 0
GND GND
4.3 4.3 AH_PR AH_PR
41 41
PR PR
0 0
42 42
GND GND
5.1 5.1 JS4015 JS4015
43 43 AH_VY AH_VY
VY VY
0 0
44 44
GND GND
2.3 2.3 JS4016 JS4016
45 45 AB_REMOTE AB_REMOTE
REMOTE REMOTE
1.9 1.9
46 46 AB_SBO_LEDG AB_SBO_LEDG
SBI_LEDG SBI_LEDG SBO_LEDG SBO_LEDG
47 47 3.2 3.2 AB_SBI_LEDR AB_SBI_LEDR
SBO_LEDR SBO_LEDR SBI_LEDR SBI_LEDR
F F 0 0
48 48
GND GND
3.2 3.2
49 49
SYBY3R3V SYBY3R3V
50 50 0 0 *C1061 *C1061
GND GND 0.01u 0.01u
50V 50V
TOP TOP
DG1 DG1
TO TO
AP-BOARD AP-BOARD
(AP1) (AP1)
G G
TC-20LA1
DG-Board (1 of 3) Schematic Diagram
1 1 2 2
9V 9V
MAIN5V MAIN5V
R1011 R1011
IC1000 IC1000 4.7k 4.7k
0 0 5 5 1 1 3.2 3.2
NC NC OUT OUT
D1000 D1000
C0EBE0000191 C0EBE0000191 3.2 3.2 B0ACCK000005 B0ACCK000005
2 2
or or VDD VDD
C0EBE0000290 C0EBE0000290 0 0 0 0
4 4 3 3 R1012 R1012
NC NC GND GND C1005 C1005
22k 22k
1u 1u
RESET RESET 10V 10V
STBY3R3V STBY3R3V
R1007 R1007
Q1005 Q1005
47k 47k
UNR221500L UNR221500L R1020 R1020
0 0
REMOTE SW REMOTE SW 0 0
C1004 C1004
AB_REMOTE AB_REMOTE 2.3 2.3
100p 100p
0 0 50V 50V
R1006 R1006
47k 47k
0 0
2.3 2.3
C1003 C1003
0.022u 0.022u
0 0
16V 16V
R1002 R1002 R1005 R1005
10k 10k 10k 10k
0.6 0.6
0 0 Q1004 Q1004
UNR221700L UNR221700L STOP MODE STOP MODE
0.6 0.6
STOP MODE SW STOP MODE SW
AB_M_PULSE AB_M_PULSE 0 0 0 0
Q1003 Q1003
0 0
Q1002 Q1002 2SD0601A0L 2SD0601A0L
B1GBBFJJ0001 B1GBBFJJ0001 MAIN SW MAIN SW
UNR521100L UNR521100L
MAIN SW MAIN SW
AA_SCL1 AA_SCL1
AA_SDA1 AA_SDA1 R1089 R1089
AA_SCL0 AA_SCL0 0 0
AA_SDA0 AA_SDA0
R1003 R1003 R1004 R1004 R1090 R1090
2.7k 2.7k 2.7k 2.7k 0 0
AA_SCL1 AA_SCL1
AA_SDA1 AA_SDA1
*Q1009 *Q1009
MAIN5V MAIN5V MAIN9V MAIN9V 2SD0601A0L 2SD0601A0L
*R1029 *R1029
5.1 5.1
12k 12k 2.3 2.3
*Q1008 *Q1008
AB_KEY AB_KEY
*Q1010 *Q1010
5.1 5.1 2SD0601A0L 2SD0601A0L *R1030 *R1030 2.7 2.7
*R1016 *R1016
AB_TV_ON AB_TV_ON 10k 10k 2SD0601A0L 2SD0601A0L
470 470 0 0
*R1024 *R1024 *R1028 *R1028
5.1 5.1
220 220 240 240
3.2 3.2 2.7 2.7
2.0 2.0
*C1020 *C1020
*R1021 *R1021
*R1018 *R1018 *C1016 *C1016 *C1019 *C1019 10V 10V
1k 1k 1u 1u R1034 R1034
10k 10k 470p 470p 560p 560p
50V 50V 1k 1k
50V 50V
Q1008-Q1010 Q1008-Q1010
CC CC
3 3 4 4
Q1014 Q1014
SWITCHING SWITCHING
2SB0709A0L 2SB0709A0L
5.2 5.2 5.1 5.1
R1094 R1094 IC1002 IC1002
R1025 R1025 R1027 R1027
3.3k 3.3k
2.7k 2.7k 2.7k 2.7k
4.5 4.5
5.1 5.1 0 0 TVRN021
5 5 4 4
SDA SDA GND GND IC1007 IC1007
5.1 5.1 0 0
R1086 R1086 C1012 C1012 6 6 3 3
SCL SCL A2 A2
3.3k 3.3k 0.1u 0.1u C0CBABF00009 C0CBABF00009
0 0 0 0
16V 16V 7 7 2 2
EEPROM EEPROM
WP WP A1 A1
STBY 3.3V STBY 3.3V
0.1 0.1 5.1 5.1 0 0
R1087 R1087 8 8 1 1
100k 100k Q1015 Q1015 VCC VCC A0 A0
0.6 0.6
2SD0601A0L 2SD0601A0L C1022 C1022
D1002 D1002
10V 10V
SWITCHING SWITCHING MAZ80620ML MAZ80620ML
1u 1u
R1088 R1088 0 0
68k 68k
C1047 C1047
0.47u 0.47u
16V 16V
C1027 C1027
R1032 R1032 R1068 R1068
50V 50V
7.15k 7.15k 2.7k 2.7k
100p 100p
1% 1%
R1067 R1067 R1035 R1035
2.7k 2.7k 1k 1k
C1049 C1049
16V 16V
0.1u 0.1u
R1082 R1082
100 100
X1001 X1001
H0J400400006 H0J400400006
C1007 C1007
C1023 C1023
35V 35V
50V 50V
4.7u 4.7u
15p 15p
3.1 3.1 0 0
1 1 63 63
C1008 C1008 3.2 3.2 3.2 3.2 R1049 R1049
2 2 62 62
16V 16V 10k 10k
3.2 3.2 0 0
0.1u 0.1u 3 3 61 61
0 0 4 4 60 60 1.6 1.6 R1041 R1041
R1013 R1013
NC NC BUSDO BUSDO A_MUTE A_MUTE DATA IN DATA IN 100 100
1k 1k 3.2 3.2 5 5 59 59 2.7 2.7
RESET RESET NC NC SRQ SRQ
ST_BIL ST_BIL
0 0 6 6 BUSSTRB BUSSTRB 58 58 0 0 D1008 D1008
STOP_MODE STOP_MODE LR LR LTPC_EN LTPC_EN
3.2 3.2 7 7 57 57 1.5 1.5 MA2J72800L MA2J72800L AB_AGC_ADJ AB_AGC_ADJ
TEST TEST
AGC_ADJ AGC_ADJ
0 0 8 8 56 56 0 0 R1043 R1043
YS YS LED(R) LED(R)
0 0 100 100 AB_SBO_LEDG AB_SBO_LEDG
AF_GRSTB AF_GRSTB 3.0 3.0 9 9 55 55
GRSTB GRSTB LED(G) LED(G)
AF_PCON_RST AF_PCON_RST 3.2 3.2 2.8 2.8 R1039 R1039
10 10 PAL PAL 54 54 R1046 R1046
PCON_RST PCON_RST KEY KEY 100 100
AF_BUSY AF_BUSY 2.2 2.2 *IC1001 *IC1001 PALS PALS 1.7 1.7 100 100 AB_INV_DET AB_INV_DET
11 11 FRC FRC 53 53 R1037 R1037
BUSBUSY BUSBUSY INV_DET INV_DET
3.1 3.1 INV INV 3.1 3.1 100 100 R1084 R1084 AB_INV_ON AB_INV_ON
12 12 MN102HF57KBF MN102HF57KBF 52 52
H SYNC H SYNC INV_ON INV_ON
AB_GC2_RST AB_GC2_RST 3.2 3.2 13 13 51 51 0.8 0.8 1k 1k
GC2_RST GC2_RST FLICKER FLICKER
TVRJ928 TVRJ928
1.5 1.5 14 14 50 50 0.2 0.2 AC_VEPP_ADJ AC_VEPP_ADJ
OSDXI OSDXI VEPP_ADJ VEPP_ADJ
MICOM MICOM
0 0 15 15 49 49 1.6 1.6 R1038 R1038
NC NC LTPC_RST LTPC_RST
10k 10k
5.0 5.0 16 16 48 48 1.6 1.6 R1075 R1075 C1033 C1033
SCL1 SCL1
NC(P80) NC(P80) NC(P75) NC(P75) AGC_CONT AGC_CONT 100 100 10V 10V
5.0 5.0 17 17 47 47 3.1 3.1
SDA1 SDA1 YM YM Vpp Vpp PANEL_ON PANEL_ON 1u 1u
5.1 5.1 3.1 3.1
18 18 SCL0 SCL0 OSD(B) OSD(B) CLH CLH 46 46
SBI SBI
5.1 5.1 0 0
19 19 45 45
AC_PANEL_ON AC_PANEL_ON
1.4 1.4 1.8 1.8
20 20 44 44
R1014 R1014 1.4 1.4 21 21 43 43 0 0
150 150
C1006 C1006
R1040 R1040
3900p 3900p C1010 C1010 100 100
R1015 R1015
50V 50V 0.1u 0.1u
3.3k 3.3k 16V 16V
R1036 R1036
33k 33k
C1028 C1028
1u 1u
C1009 C1009
50V 50V R1033 R1033 C1025 C1025 10V 10V STBY3R3V STBY3R3V
18p 18p 6.8k 6.8k 0.1u 0.1u C1056 C1056
C1031 C1031 AB_TV_ON AB_TV_ON
16V 16V 100p 100p
16V 16V 50V 50V
C1026 C1026 0.1u 0.1u
D1003 D1003
6.3V 6.3V R1048 R1048
MAZ80430ML MAZ80430ML 1k 1k
47u 47u AB_HP_DET AB_HP_DET
R1031 R1031
1k 1k AB_GC2_START AB_GC2_START
AE_OSD_CLK AE_OSD_CLK
AE_OSD_CLK_INV AE_OSD_CLK_INV
R1017 R1017
220 220
AE_VSYNC AE_VSYNC
AE_OSD_VS AE_OSD_VS
C1034 C1034
0.01u 0.01u
50V 50V
IC1003 IC1003
C0JBAB000290 C0JBAB000290
LCX04 LCX04
INVERTER INVERTER
JS4013 JS4013
AE_OSDXI AE_OSDXI
3.2 3.2
1 1
1/CLR 1/CLR
AE_OSD_HS AE_OSD_HS 0 0
2 2
1D 1D
0 0
AE_OSD_CLK_INV AE_OSD_CLK_INV 3 3
1CK 1CK
3.2 3.2
4 4
1/PR 1/PR
0 0
5 5
1Q 1Q
AE_HSYNC AE_HSYNC 3.1 3.1
6 6
1/Q 1/Q
R1022 R1022
220 220 0 0
7 7
GND GND
5 5 6 6 7 7
42
MAIN5V MAIN5V
FOR FOR
3.2 3.2
ADJUSTMENT ADJUSTMENT
4 4
VOUT VOUT
5.1 5.1
3 IN 3 IN 1 1 0 0
ADJUST ADJUST
OUT OUT
2 2
3.2 3.2
C1055 C1055
*C1060 *C1060 C1046 C1046
0.01u 0.01u
50V 50V 16V 16V 0.01u 0.01u
10u 10u 50V 50V
C1054 C1054
0.01u 0.01u
50V 50V
R1072 R1072
4.7k 4.7k
R1073 R1073
4.7k 4.7k
MAIN3R3V MAIN3R3V
LC1000 LC1000
ELKE103FA ELKE103FA
1 1 3 3
2 2
D1006 D1006
MA2J72800L MA2J72800L C1036 C1036
C1037 C1037
10V 10V
16V 16V
1u 1u
R1056 R1056 0.1u 0.1u
0 0
D1005 D1005 R1093 R1093
R1091 R1091
1k 1k
MAZ80620ML MAZ80620ML 47k 47k
0 0
0.6 0.6
0 0
3.1 3.1
Q1017 Q1017
0 0
2SD0601A0L 2SD0601A0L
0 0
TV ON/OFF TV ON/OFF
Q1016 Q1016
R1023 R1023 R1092 R1092
B1GBBFJJ0001 B1GBBFJJ0001
10k 10k 47k 47k
UNR521100L UNR521100L
TV ON/OFF TV ON/OFF
3.2 3.2
AE_OSD_CC AE_OSD_CC 0 0 1 1 16 16
SELECT SELECT Vcc Vcc
*C1040 *C1040
180p 180p
AE_OSD_CLK_PC AE_OSD_CLK_PC 1.5 1.5 2 2 15 15 0 0
1A 1A /ST /ST 50V 50V
AE_OSD_CLK_GC AE_OSD_CLK_GC 0.2 0.2 3 3 14 14 0 0
1B 1B 4A 4A
R1201 R1201
0 0
AE_OSD_CLK AE_OSD_CLK 0 0 0.2 0.2 AE_OSD_YS_M AE_OSD_YS_M
4 4 13 13
1Y 1Y 4B 4B
AE_OSD_HS_PC AE_OSD_HS_PC 0 0 5 5 12 12 0 0 AE_OSD_YS_GC AE_OSD_YS_GC
2A 2A 4Y 4Y
R1050 R1050 AE_OSD_HS_GC_DD AE_OSD_HS_GC_DD 0.2 0.2 6 6 11 11 0 0
2B 2B 3A 3A
0 0
AE_OSD_HS AE_OSD_HS 0.1 0.1 7 7 10 10 0 0 AE_OSD_YM_M AE_OSD_YM_M
2Y 2Y 3B 3B
0 0 8 8 9 9 0 0
IC1004 IC1004 GND GND 3Y 3Y
AE_OSD_YM_GC AE_OSD_YM_GC
C0JBAA000246 C0JBAA000246
TC7SA08FU TC7SA08FU *IC1005 *IC1005
OSD/CC_SELECT OSD/CC_SELECT
AND GATE AND GATE
C0JBAR000363 C0JBAR000363
3.2 3.2 TC74VCX157FT TC74VCX157FT
1.5 1.5 1 1 IN_B IN_B 5 5
Vcc Vcc
C1013 C1013
3.1 3.1 2 2 IN_A IN_A C1038 C1038 0.01u 0.01u
0.01u 0.01u
50V 50V
50V 50V 3.2 3.2
0 0 1 1 20 20
0 0 1.5 1.5 /OE /OE Vcc Vcc
3 3 GND GND 4 4
OUT_Y OUT_Y
AE_OSD_YS_M AE_OSD_YS_M 0 0 0 0
2 2 19 19 AE_OSD_YS AE_OSD_YS
D0 D0 Q0 Q0
AE_OSD_YM_M AE_OSD_YM_M 0 0 3 3 18 18 0 0 AE_OSD_YM AE_OSD_YM
D1 D1 Q1 Q1
AE_OSD_YS_GC AE_OSD_YS_GC 0 0 4 4 17 17 0 0 AE_OSD_YS_GC_DD AE_OSD_YS_GC_DD
D2 D2 Q2 Q2
AE_OSD_YM_GC AE_OSD_YM_GC 0 0 0 0 AE_OSD_YM_GC_DD AE_OSD_YM_GC_DD
5 5 16 16
D3 D3 Q3 Q3
R1019 R1019
100 100 0 0 6 6 15 15 0 0
D4 D4 Q4 Q4
AE_OSD_B_M AE_OSD_B_M 0 0 7 7 14 14 0 0 AE_OSD_B AE_OSD_B
D5 D5 Q5 Q5
C1011 C1011
3.2 3.2 180p 180p AE_OSD_G_M AE_OSD_G_M 0 0 0 0
14 14 8 8 13 13 AE_OSD_G AE_OSD_G
Vcc Vcc 50V 50V D6 D6 Q6 Q6
AE_OSD_R_M AE_OSD_R_M 0 0 9 9 12 12 0 0 AE_OSD_R AE_OSD_R
D7 D7 Q7 Q7
3.2 3.2
13 13
2/CLR 2/CLR 0 0 10 10 11 11 1.5 1.5 AE_OSD_CLK AE_OSD_CLK
GND GND CK CK
0.1 0.1
12 12 AE_OSD_HS_GC AE_OSD_HS_GC
2D 2D IC1008 IC1008
BUFFER BUFFER
1.6 1.6 C0JBAF000486 C0JBAF000486
11 11 AE_OSD_CLK_GC AE_OSD_CLK_GC
2CK 2CK
TC74VCX574FT TC74VCX574FT
3.2 3.2
10 10
2/PR 2/PR
0 0 AE_OSD_HS_GC_DD AE_OSD_HS_GC_DD
9 9
2Q 2Q
3.0 3.0
8 8
2/Q 2/Q
TC-20LA1
DG-Board (1 of 3) Schematic Diagram
8 8 9 9
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
10 10