Panasonic TX-22LT3 Service Manual page 55

31
32
33
L3001
G1C100K00020
5V
C3002 C3003 C3004
16V 6.3V 50V
0.1u 100u
0.01u
R3045
100
R3047
100
R3013
47k
AF_BUSY
D3001 AF_PMUTE R3014
MAZ80560ML
AA_LCD_FCLK R3007 AF_BUSSTB 47k
47k
D3002 AF_GRSTB
MAZ80560ML
AA_LCD_FOUT
R3006
D3003 47k
MAZ80560ML
AA_LCD_FIN R3046 47k
AF_PXCLK
R3009
R3008
AF_BUSDI 47k
47k
C3044
16V
AF_BUSDO 0.1u
R3010
47k
R3012
47k
5V
C3001
0.1u R3004
R3005 R3051
R3001
16V 10k 10k 4.7k
10k
0
0 1 A0 8 5.0 0
VCC
Q3003
0
0 2 A1 7 4.9
WP R3002 UNR521100L
100
4.8 3 A2 6 4.8
SCL
0 4 VSS 5 4.8
SDA
R3003
IC3001 100
TVRN174
EPROM
R6016
330
0
0
R6009
0
330
Q6004
Green
0.7Vp-p B1ADCF000003
DC:?V
R6017
330
1.0
0.4
R6007 0
330
Q6005
Blue
B1ADCF000003
R6018
330
34
1.0
0.3
R6012
0
330
Red
Q6006
B1ADCF000003
FB
35
TX-22LT3 DG-Board (4 of 5) Schematic Diagram
28 29
AC_PANEL_ON
X3001
H0J400400006
R3016
R3015 R3017 R3019
47k 47k 47k 47k
0.7 1 75 0.1
R3025
0.6 2 74 0
47k
0.6 3 73 0 R3026
47k
0.6 4 LTPC_RST P97/TTG5 72 0
0.7 5 FRC PA4/CKOT P96/PPG4 71 0.1
TENI_POL PA3
0 6 P27/A23 P20/A16 P95/PPG3 70 0
READY
0 7 P30/ALE P21/A17 P94/PPG2 69 0
0.7 8 P31/RDX FLICKER 68 0.1
0 9 VSS (VEPP_ADJ) 67 0.1
R3027
0 10 P32/WRLX P91/OUT1 66 0.1
IC3002 47k
0.7 11 P33/WRHX P90/OUT0 65 0 R3028
47k
0.7 12 BUSY_IN C2CBJG000406 P87/IN3 64 0.2
0.7 13 PMUTE HWE(from TOT1) 63 0 R3029
47k
(MB90F553APFV-G-C)
0.7 14 BUSSTRB HWS(from T0T0) 62 0.1
0.7 15 GRSTB VSC 61 0.2
0 16 FCLK LCD MCU HWE 60 0.2
0.3 17 FOUT HWS 59 0.1
0.2 18 FIN HC(TIN0) 58 0.2
0 19 BUSCLK HC(TIN1) 57 0.2
0.2 20 BUSDI P77/IRQ7 56 0.1
SDA0 +5V
0.2 21 VCC SCL0 P76/IRQ6 55 0
LCD_MD2
0.3 22 BUSD0 SDA1 LCD_MD1 P75/IRQ5 54 0.1
0 23 53 0.1
0 24 52 0
0.2 25 51 0.2
C3005
16V
0.1u
C3046
16V
0.1u
R3049 R3048
27k C3045
27k
16V R3050 R3031
0.1u
R3041 100 47k
R3018 R3020 100
47k 47k
R3021
47k
R3024
0
R6184
R6069 R6072
0
0 0
Green
R6185
R6073
R6070
0
0 0
Blue
R6186
R6071 R6074
0
0 0
Red
R6027 R6190 R6033
0 0 220
30 31
AA_PIXELPOW
AA_PIXELPOW
AA_READY
AA_LCD_RESET
RESET
IC3003
C0EBB0000024
R1113 R1112 R3040
10k 0.7 1 NC NC 8 0
10k 12.7k
1%
0.7 2 IN 7 0
VCC
R3044
R3042 0.7 3 NC 6 4.8
10k OUT
10k
1% C3010
0 4 GND Cd 5 1.2
16V
C3009
0.1u
16V
R3032 0.1u
47k
5V
R1114
C1066
1k
10V
1u
R3043
10k
R3035
390
4.3
R3030
47k 0.2
R3037
R3033
47k 0
47k
Q3004
R3038 R3039 UNR521100L
10k 10k
R3036
390
0.1
0
0.7
0
Q3001
R3034 0.6
100
UNR521100L
0.5
Q3002
UNR521100L
D3004
MA2J72800L
C6026
16V
0.1u
R6171
0
R6034
47.5
1%
C6039
C6028
0.1u 50V 1000p
R6191
16V
100
1% R6035
C6029
54.9 16V
1%
0.1u
R6036 C6030
16V
54.9
R6192 C6035
1% 0.1u
16V
100
C6040
0.1u
1%
50V 1000p
R6040
47.5
1%
R6177 R6178 C6036
27k 27k 50V
1000p
AC_RGB-SDA
R6038 22
AC_RGB-SCL R6039
22
R6295 R6037
0 3.9k
1%
C6037
50V
1000p
R6294
R6042 R6044
6.8k 0 0
32 33
DG-BOARD TXNDG10HNK (4/5)
!
L6005
G1C100KA0008 C6045
16V 0.01u
C6031
16V 0.01u
IC6001
IC6002
C0CBCBD00005
C0CBCBD00005
AVR3.3V
AVR3.3V
C6041
16V
0.1u
C6042
C6048 C6047
C6050
C6027 47u
16V 50V 100u
47u
6.3V 0.1u 0.01u 4V
6.3V
C6032
4V C6038
100u
16V C6052
C6043 C6049
0.1u
50V 50V 50V
1000p
1000p 1000p
0 31 120 0
0 32 119 1.9
0.1 33 118 1.8
0 34 117 1.9
N.C N.C
PROUT2 YOUT7
3.3 35 116 3.3
AVDAD1 PROUT1 VDD AVDAD4
0.8 36 PROUT0 VSS 115 1.2
N.C N.C
1.8 37 114 1.8
VRH1 VRH4
C6053
0.6 38 113 0
AVSAD1 AVSAD4
0.5 39 112 1.2
N.C N.C
0.9 40 111 0.9
VRL1 VRL4
1.0 41 110 1.0
PBIN Green in YIN
Blue in
RGB_AD
0 42 109 3.2
CRMP1 CRMP4
3.2 43 108 0.1
CRMP2 FB in YSIN
C6054
1.0 44 107 0.8
PRIN VRL3
Red in
0.9 45 8bit A/D 106 1.5
VRL2 N.C
0.01u
0 46 105 3.3
AVSAD2 AVDAD3
1.8 47 FORMAT CONV. 104 2.4
VRH2 VRH3
0.7 48 103 1.2
N.C N.C
3.3 49 IC6003 102 0
AVDAD2 AVSAD3
0.7 50 101 1.5
N.C N.C
C1AB00001834
0.6 51 100 1.2
N.C YSOUT0
MB87L1772
2.8 52 99 1.3
SDO YSOUT1
3.3 53 98 0.9
VDD SLV[18H] YSOUT2
2.8 54 97 0.1
SDA YSOUT3
2.9 55 96 0
SCL YSOUT4
OE XTST
0 56 95 0
ADRS0 TST1 XSM YSOUT5
0 57 TST2 VCOI 94 0
ADRS1 YSOUT6
3.1 58 93 0
(IIC Decorder CLK)
3.3 59 92 3.3
60 91 0
C6055
50V
0.01u
C6044 C6051
C6046
50V 50V 50V
1000p 1000p 1000p
R6195 0
TX-22LT3 DG-Board (4 of 5) Schematic Diagram
34
41
42
43
44
45
46
47
R6047
47.5
1%
C6058
16V R6193
0.1u
100
1%
C6060
R6048
50V
54.9 16V
0.01u 1% 0.1u
AAJ_CLK
R6045
51
50V
R6194
150
C6059
R6046 16V AAJ_YUV9
51
0.1u
C6057
16V
0.1u AAJ_YUV2
48
AAJ_YUV3
R6001 R6002
0
AAJ_YUV4 0
AAJ_YUV5
AAJ_YUV6
AAJ_YUV7
AAJ_YUV8
C6190 C6192
50V 6.3V
0.01u 3.3u
AAJ_PHIN
R6010 0
49
50
51
35 36