Panasonic TH-42PA20A Service Manual page 30

TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R
4.6. H-Board (2 of 2) Schematic Diagram
1
2
IC2653
2.5V
C2671
C0CBCAD00006 C2672 C2673
C2639
D2653 50V 10V
35V 16V
0.01u 1u
AVR 2.5V MA3X152K0L 47u 4.7u
C2640
10V
L2653
C2641
J0JCC0000241 10V
1 VIN 5
1u
Vo
C2636
C2667
1u
2 GND
10V C2637
BUFFER 10V
1u
C2638
3 ON/OFF 4
Nr IC2670
C2630
C2670 50V
16V 0.01u
C0JBAZ000855
0.1u C2631
1000p
20 1
VCC 1OE
C2061
C2680
19 2 IC2652
16V 16V ^2OE 1A1
AB_SDI
4.7u 18 3
0.1u 1Y1 2Y4
17 4 C2HBZE000003
2A4 1A2
AB_LRCLK
16 5 NJU26103FR1
1Y2 2Y3
15 6
2A3 1A3
AB_SCK
14 7
1Y3 2Y2 3D SURROUND
SDO0
13 8
2A2 1A4
RESET & SOUND ENHANCEMENT
12 1Y4 2Y1 9
11 10
2A1 GND
R2018
100
L2038 R2671
J0JCC0000100 100
3
4
25
JS2026
26
5
27
R2009 100
NC
6 DACM_L
28
NC
C2003 R2010 NC
C2004 29 DACA_R
50V 100
50V
DACM_SUB DACA_L
1000p 1000p 30
VREF2
NC
31
DACM_R
32 NC
220
R2016
SC2_OUT_R
33
R2017 220 CAPL_A
SC2_OUT_L
34 AHVSUP
C2009 C2006
VREF1 CAPL_M
35
50V 50V R2015 220 NC
SC1_OUT_R
0.01u 0.01u 36
R2014 NC
220
SC1_OUT_L
37 AHVSS
C2016
+ 38
50V
10u 39
+ 40
C2019
C2018
50V
50V
C2015 C2014
0.01u 10u
50V 50V
10u 10u
C2012 C2050
0.01u 16V C2022
50V 0.1u 16V
0.1u
7
JS2022
C2021 IC2002
0
50V
3.3u C1AB00001883
C2013
8
50V
9
1000p
10
11
12
H/M/R only
Q3202
R3207
560
2SB0709A0L
R3208
0
R3204
220
SUB_RF
SUB_RF_GND
JS3201
R3215
220
R3205
220
MAIN_RF
MAIN_RF_GND Q3203
2SB0709A0L
JS3200
R3209
0:F/H/M/R
560:A
R3210
560
C3235
4.7u
16V
13
14
TH-42PA20A/F/M/H/R H-BORAD (2 of 2) Schematic Diagram
10 11
C2675
16V
4.7u
C2676
C2655 16V
C2657
50V 0.01u 4.7u
50V
C2656 0.01u C2668
50V 1000p C2658
16V
1u 50V
0.1u
1000p
AB_SDI R2654 100
25 16
16V
4.7u C2669
R2660 100k C2663
26 15 50V
SDI_1 VSSC
50V 1000p
JS2651 0.01u
27 VSSR 14
10V TEST VDDC
1u SDI_0 R2667 100
AB_LRCLK R2653
100 28 13
LRI RESET
AB_SCK X2651 H0D245500013
29 12
BCKI VSSO
50V R2668 1.8k C2665
R2652 VDDO 50V
30 11
100 MCK XO 15p
AD2/SS
R2666
C2666
31 10 1M
BCKO XI L2658
50V
ELESN4R7KA
15p
32 9
C2664
C2662 C2062 C2677
50V 50V 16V 10V
0.01u 1000p 4.7u 1u
JS2657
3.3V<->5V
SDO0
R2676
RESET JS2658 10k IC2654
C0JBAZ001834
R2675 R2655
10k 0
L2003 5V
1 8
EXCELDR35V
VCC
SDA
2 A1 7
C2060 C2031 L2001 SDA3.3V
16V J0JCC0000100 R2050
16V 0 3 B2 B1 6
4.7u
100u SCL5V SDA5V
L2002 R2049 R2657
0 4 GND A2 5
C2027 L2031 0 SCL3.3V
J0JCC0000100
0.1u J0JCC0000241 R2658
16V SCL
0
80
79
78
I2C_DA
D_CTR_I/O_1
77
I2C_CL R2052
NC
NC 76 220 L2027
H/M/R only
STANDBYQ NC C2029 EXCELDR35V
75
ADR_SEL
AUD_CL_OUT 3p 50V
74
D_CTR_I/O_0
TP 73 L2013
X2001
XTAL_OUT H0D184500008 EXCELDR35V
72 R2038
ANA_IN1+
XTAL_IN Q2006 15k
AVSUP 71
C2030 50V
3p 2SD0601A0L
AVSUP TESTEN
70 C2033
NC 5OV
ANA_IN2+ C2037
69 50V R2027
NC 47p 56p:A/F R2023 L2006
R2039 R2046
ANA_IN- 7p:M/H/R 470 100
AVSS 68 ELESN6R8KA 22k 470
67
L2035 C2039
C2038 R2022
66 J0JCC0000241 C2036 50V
50V
50V 560
10p:A/F 22p:A/F
65
56p:M/H/R 56p:M/H/R
47p
D2003 R2054
1k
MA3X152K0L
5V
C2024 C2063 C2056
C2026
16V
50V 16V 16V
0.1u
10u 0.1u 4.7u
AVR 5V Q2012
C2023
C2028 2SD0601A0L
16V
16V
0.1u
4.7u
C2052 C2032 C2035
C2034 L2030
MSP 1u 16V R2033 R2034 IC2003
100u 16V EXCELDR35V
16V 100u 1.78k 1.6k
0.1u
16V
C0DBEZE00002
1%
1%
C3202
16V
0.1u
SERVICE
D3200
MAZ31200ML
C3216
16V
0.1u
C3218
C3207
R3237 SDA0
100u 16V 47
C3209 100u
R3242 47 SCL0
+
16V 1u
16V
MAIN_L
52 32
53 31
MAIN_R
54 30
YIN1 AGND
55 29
TRAP1 BIAS SDA LV5
MAIN_YV
56 YOUT1 CIN1 SCL S-4 28
LOUT1 ADR
57 27
VGND VOUT1 RV5 S2-4
C3205 MAIN_C 58 ROUT1 V5 26 R3245
COUT1 C4
6.3V LTV V4 C3232 220
59 25
3.3u LV6 TV S-3 RV4
C3228 R3240 1u 16V
60 RTV S2-3 24
V6 Y4
V1 C3
3.3u 6.3V 220
61 RV6 LV1 RV3 LV4 23
TV_L R3216 Y1 Y3 C3229 R3241
62 22 C3233 R3246
220 3.3u 6.3V 1u 16V 220
C3206 63 21 220
TV_R 6.3V
64 20 R3255
220
3.3u
R3280
220 C3279
0.1u
16V
C3245
16V
1u
IC3200
C1AB00000459
AV SW
12 13
TO TO
TA-BOARD TB-BOARD
(T10) (T11)
H10 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 H11 1
C3280
0.1u
C3282
16V
0.1u
50V
C3291
0.1u
16V
A/F only
L2023 J0JCC0000100
SDA0
SCL0
R2021
4.7k
A/F only
R2029 C2045
R2025 0.1u:A/F
10k:A/F
3.3k
2.2k:M/H/R 0:M/H/R
Q2007
X2003 R2031
C2043
330:A/F R3288
2SD0601A0L 16V EFCT7004BF
0:M/H/R
0.1u:A/F 12k
R2032
0.047:M/H/R X2002
1k
EFCT6504BF
R2026
680:A/F R2030
270:M/H/R 3.3k
C2044
Q2008
0.1u
R2055 2SD0601A0L 16V
560:A/F
0:M/H/R L2215
T3A205016
A/F only
L_OUT
R_OUT
MONITOROUT MAIN9V
C3234
0.1u
16V
R3267
698
MAIN_Y_OUT
R3259
750
MAIN_YV
1%
R3247
100
Q3208 R3270
698
2SB0709A0L
MAIN_C_OUT
R3262
MAIN_C 750
1%
R3248
100
Q3209
2SB0709A0L
AV4_S R3268
698
SUB_Y_OUT
AV4_R
R3263
SUB_YV 750
1%
AV4_L R3249
100
AV4_V Q3210
R3271
698
AV3_S 2SB0709A0L
SUB_C_OUT
R3264
750
SUB_C
1%
R3250
100
Q3211
2SB0709A0L
H-BOARD (2/2)
!
TNPA2949AB(FOR TH-42PA20M/H/R)
TNPA2949AC(FOR TH-42PA20A)
TNPA2949AD(FOR TH-42PA20F)
14 15
30
JS3133
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
JS3134
C3285
C3287
0.1u 0.1u
16V 50V
C3292
16V
0.1u
JS3137
JS3140
JS3139
JS3138
K4ZZ01000121
H/M/R only
K4ZZ01000121
EX.I/O H/M/R only
K4ZZ01000121
MODE2_1
MODE2_2
MAIN9V IC3290
Q3220 MODE1_1
UNR521100L K4ZZ01000121
C3290 C1AB00000441
16V
R3294 Q3221
0.1u 100
16 1 UNR521100L
Vcc SW1
R3291 R3295 MODE1_2
47
15 SCL SW0 2
100
R3292 R3296
47 100
14 3
SDA DAC4 MSP_RESET
R3297 Q3223 SAW_SW2
13 4 100
SAD2 DAC3
UNR521100L
R3289 R3298
12 5 100
SAD1 DAC2
12k
R3299
11 6 100
SAD0 DAC1
R3290
R3300
100 10 7 100 SAW_SW1
SW3 DAC0
Q3222
9 8
SW2 GND
UNR521100L
R3293
100
TP3117
30V
C3200
50V
0.1u
TP3110 TP3109 TP3114 TP3111 TP3108
C3196 C3199 C3201 C3198 C3194
16V 16V 16V 16V 16V
0.1u 0.1u 0.1u 0.1u
0.1u
SDA1
0
SDA0 R3281
SCL1
0
SCL0 R3282
C3182
C3181
47p 47p
50V 50V
MAIN_Y_OUT
MAIN_C_OUT
SUB_Y_OUT
SUB_C_OUT
AV4_Y
0 R3269
AV4_PB
0 R3266
AV4_PR
0 R3265
C2058
50V
AV_MUTE 220p
SOUND_DEF
AFT2
AV3_R AFT1
C2059
SOUND_DEF mute AV3_L 220p 50V
C3195 C3197
R3260
50V R3261
AV_MUTE mute 50V
100k 100k
5600p 5600p
RGB Sel AV4 AV1
Q-Link Sel AV4 AV2 AV3_C
1 5
AGC2
AV3_Y
YUV judge YC,RGB YUV 2 6
AV3_GND
3 7
AV3_V
4 8
L3120
G0BYYYG00005
AV3_S
AGC1
AV2_Y
AV2_PR
AV2_PB
JS3132
0
TH-42PA20A/F/M/H/R H-BORAD (2 of 2) Schematic Diagram
16 17
0
0
0
0
ZA3102
ZA3104
ZA3101
ZA3103
TP3119
B1
30V
A1
MAIN5V(SUB5V)
B2
MAIN9V
A2
SUB5V
B3
MAIN9V
A3
SUB9V
B4
MAIN3.3V
POWER
A4
SUB9V
B5
MAIN3.3V
A5
GND
B6
GND
A6
GND
B7
GND
A7
SDA1
B8
IIC
SDA0
A8
SCL1
B9
SCL0
A9
GND
B10
GND
A10
GND
B11
GND
A11
MAIN-L Audio Out
B12
MAIN-R
A12
A_GND
B13
MAIN_Y
A13
A_GND MainVideo
B14
MAIN_C
A14
A_GND
B15
SUB_Y
A15
A_GND SubVideo
B16
SUB_C
A16
A_GND
B17
AV4_Y
A17
A_GND
B18 AV4
AV4_PB
A18
A_GND
B19
AV4_PR
A19
A_GND
B20
VD AV4
A20
A_GND
HS,VS
B21
HD
A21
B22
A22
AV_MUTE
B23
SOUND_DEF Control
A23
AFT2
B24
AFT1
A24
A_GND
B25
IDTV_R
A25
IDTV_V
B26
IDTV_L
A26
A_GND
B27
AV3_R
A27
AV3_L
B28
AGC2
A28
A_GND
B29
AV3_C
AV3_input
A29
AV3_V_GND
B30
AV3_V
A30
AV3_C_GND
B31
AV3_Y
A31
AV3_Y_GND
B32
AV3_S
A32
AGC1
B33
A33
AV2_Y
B34
AV2_PR AV2
A34
AV2_PB
TO
H1 DG-BOARD
K1KB68A00024
(DG1)
18