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Panasonic TH-37PA20AA Service Manual page 231

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4.6.
H-Board (2 of 2) Schematic Diagram
1
2
IC2653
C0CBCAD00006
D2653
AVR 2.5V
MA3X152K0L
L2653
J0JCC0000241
1
VIN
5
Vo
C2667
1u
2
GND
10V
3
ON/OFF
4
Nr
C2670
16V
0.1u
20
VCC
C2061
C2680
19
^2OE
16V
16V
4.7u
18
1Y1
0.1u
17
2A4
16
1Y2
15
2A3
14
1Y3
13
2A2
12
1Y4
11
2A1
R2018
100
3
4
5
6
C2003
50V
1000p
C2009
50V
0.01u
C2015
C2014
50V
50V
10u
10u
7
8
9
10
11
12
13
14
TH-42PA20A/F/M/H/R H-BORAD (2 of 2) Schematic Diagram
10
2.5V
C2671
C2672
C2673
C2639
50V
10V
35V
16V
1u
0.01u
47u
4.7u
C2640
10V
1u
C2641
10V
1u
C2636
16V
4.7u
C2637
BUFFER
10V
1u
C2638
10V
IC2670
1u
C2630
50V
0.01u
C0JBAZ000855
C2631
50V
1000p
1
1OE
2
IC2652
1A1
AB_SDI
3
2Y4
C2HBZE000003
4
1A2
AB_LRCLK
5
NJU26103FR1
2Y3
6
1A3
AB_SCK
7
2Y2
3D SURROUND
SDO0
8
1A4
RESET
& SOUND ENHANCEMENT
9
2Y1
10
GND
L2003
EXCELDR35V
C2060
C2031
16V
16V
4.7u
100u
L2038
R2671
100
J0JCC0000100
L2031
C2027
0.1u
J0JCC0000241
16V
25
JS2026
26
27
R2009
100
NC
DACM_L
28
NC
R2010
C2004
NC
29
DACA_R
100
50V
DACM_SUB
DACA_L
30
1000p
VREF2
NC
31
DACM_R
NC
32
R2016
220
SC2_OUT_R
33
R2017
CAPL_A
220
SC2_OUT_L
34
AHVSUP
C2006
VREF1
CAPL_M
35
50V
R2015
220
NC
SC1_OUT_R
0.01u
36
R2014
NC
220
SC1_OUT_L
37
AHVSS
C2016
+
38
50V
10u
39
+
40
C2019
C2018
50V
50V
0.01u
10u
C2050
C2012
C2022
0.01u
16V
16V
50V
0.1u
0.1u
JS2022
C2021
IC2002
0
50V
3.3u
C1AB00001883
C2013
MSP
50V
1000p
C3202
16V
0.1u
H/M/R only
Q3202
R3207
560
2SB0709A0L
R3208
0
R3204
220
SUB_RF
SUB_RF_GND
JS3201
C3205
6.3V
R3215
3.3u
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
11
C2675
16V
4.7u
C2676
C2655
16V
C2657
4.7u
50V 0.01u
50V
0.01u
C2656
C2658
50V 1000p
50V
1000p
AB_SDI
R2654
100
25
16
R2660
100k
C2663
26
15
SDI_1
VSSC
50V
JS2651
0.01u
27
14
VSSR
TEST
VDDC
SDI_0
R2667
R2653
AB_LRCLK
100
28
13
LRI
RESET
X2651 H0D245500013
AB_SCK
29
12
BCKI
VSSO
R2668 1.8k
R2652
VDDO
100
30
11
MCK
XO
AD2/SS
R2666
1M
31
10
BCKO
XI
32
9
C2662
C2664
C2062
50V
50V
0.01u
4.7u
1000p
JS2657
SDO0
R2676
RESET
JS2658
10k
R2675
10k
5V
SDA
L2001
J0JCC0000100
R2050
0
L2002
R2049
0
J0JCC0000100
SCL
80
79
78
I2C_DA
D_CTR_I/O_1
77
I2C_CL
R2052
NC
NC
76
220
STANDBYQ
NC
C2029
75
ADR_SEL
AUD_CL_OUT
3p
50V
74
D_CTR_I/O_0
TP
L2013
73
X2001
EXCELDR35V
XTAL_OUT
H0D184500008
72
ANA_IN1+
XTAL_IN
AVSUP
71
50V
C2030
3p
AVSUP
TESTEN
70
C2033
NC
5OV
C2037
ANA_IN2+
69
50V
47p
56p:A/F
NC
R2023
L2006
ANA_IN-
7p:M/H/R
AVSS
68
470
ELESN6R8KA
67
L2035
C2039
C2038
C2036
66
J0JCC0000241
50V
50V
50V
22p:A/F
10p:A/F
65
56p:M/H/R
56p:M/H/R
47p
5V
C2024
C2026
C2063
16V
50V
16V
0.1u
4.7u
10u
AVR 5V
C2023
C2028
16V
16V
0.1u
4.7u
C2052
C2032
IC2003
1u
R2033
16V
R2034
16V
100u
1.78k
1.6k
C0DBEZE00002
1%
1%
D3200
MAZ31200ML
C3216
16V
0.1u
C3218
C3207
16V
100u
C3209
100u
+
16V
1u
16V
MAIN_L
52
53
MAIN_R
54
YIN1
AGND
55
TRAP1
BIAS
SDA
MAIN_YV
56
CIN1
SCL
YOUT1
LOUT1
ADR
57
VGND
VOUT1
RV5
MAIN_C
58
ROUT1
V5
COUT1
LTV
V4
59
LV6
TV
S-3
RTV
S2-3
60
V6
V1
C3
61
LV1
RV3
RV6
TV_L
R3216
Y1
Y3
62
220
C3206
63
TV_R
6.3V
64
3.3u
C3245
16V
1u
12
C2668
16V
0.1u
C2669
50V
1000p
100
C2665
50V
15p
C2666
L2658
50V
15p
ELESN4R7KA
C2677
16V
10V
1u
3.3V<->5V
IC2654
C0JBAZ001834
R2655
0
1
8
VCC
2
A1
7
SDA3.3V
3
B2
B1
6
SCL5V
SDA5V
R2657
4
GND
A2
5
0
SCL3.3V
R2658
0
L2027
H/M/R only
EXCELDR35V
R2025
3.3k
R2038
15k
Q2006
Q2007
2SD0601A0L
2SD0601A0L
R2027
R2039
R2046
100
22k
470
R2026
R2022
680:A/F
560
270:M/H/R
D2003
R2054
R2055
1k
MA3X152K0L
560:A/F
0:M/H/R
C2056
16V
0.1u
Q2012
2SD0601A0L
A/F only
C2035
C2034
L2030
16V
100u
EXCELDR35V
0.1u
16V
MONITOROUT
SERVICE
R3237
SDA0
47
R3242
SCL0
47
32
31
30
29
LV5
AV4_S
28
S-4
27
S2-4
26
R3245
C4
C3232
220
AV4_R
25
RV4
C3228
R3240
1u
16V
24
Y4
3.3u
6.3V
220
AV4_L
23
LV4
C3229
R3241
AV4_V
C3233
R3246
22
1u
16V
220
3.3u
6.3V
220
AV3_S
21
R3255
20
220
R3280
220
C3279
0.1u
16V
IC3200
C1AB00000459
AV SW
13
TO
TA-BOARD
(T10)
H10
1
2
3
4
5
6
7
8
9
10
11
12
13
C3280
0.1u
C3282
16V
0.1u
50V
C3291
0.1u
16V
L2023
J0JCC0000100
R2021
4.7k
A/F only
C2
R2029
0.1u:
10k:A/F
2.2k:M/H/R
0
X2003
R2031
C2043
330:A/F
EFCT7004BF
16V
0:M/H/R
0.1u:A/F
R2032
0.047:M/H/R
X2002
1k
EFCT6504BF
R2030
3.3k
C2044
Q2008
0.1u
2SD0601A0L
16V
L2215
T3A205016
MAIN_YV
R324
10
MAIN_C
R324
10
SUB_YV
R324
10
SUB_C
R325
10
H-BOARD (2/
!
TNPA2949AB
TNPA2949AC
TNPA2949AD
14
30

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