A-Board (2 Of 3) Schematic Diagram - Panasonic TX-23LX50M Service Manual

Table of Contents

Advertisement

TX-23LX50M / TX-23LX50A / TX-23LX50X

11.6. A-Board (2 of 3) Schematic Diagram

A-BOARD TXN/A10LEP (2/3)
3.3V
FL1704
F1J1A1050020
G
L1704
G
C1756
G1C100K00020
16V
0.1u
1
AL_DPS_3.3DIG
AL_DPS_1.8DIG
AL_DPS_3.3DIG
AL_DPS_1.8DIG
2
3
C1726
10V
1u
AJ_OSD_R
AJ_OSD_G
AJ_OSD_B
C1742
10V
1u
R1745
R1717
R1748
10k
10k
10k
AL_DPS_3.3ANA
AJ_OSD_FB
R1710
750
AL_DPS_1.8ANA
R1776
68
TP1701
TP1700
JS1509
ERJ3GEY0R00V
JS1508
ERJ3GEY0R00V
JS1510
ERJ3GEY0R00V
4
5
6
7
TX-23LX50A/M/X
A-Board (2 of 3) Schematic Diagram
10
11
TO
LCD PANEL
A5
C1746
16V
C1754
0.1u
6.3V
1u
IC1701
LVDS TRANSMITTER
C0JBCZ000523
R1758
0
C1722
16V 0.1u
C1715
16V
0.1u
0
109
0
110
0
111
3.2
112
VDD_PAD12
VSS_PAD7
C1735
B1.0
VDDPLL
0
113
16V
VSS_PAD12
B1.1
XOUT
VDD_PAD7
0
114
0.1u
B1.2
XIN
B1.6
OSD_R.2
0
115
B1.7
OSD_R.3
0.8
116
PDE1
OSD_G.0
C1723
0.8
117
16V
PDE2
OSD_G.1
0.1u
1.8
118
VDD_CORE4
VSS_CORE2
0
119
VSS_CORE4
VDD_CORE2
0
120
PMP1
OSD_G.2
2.7
121
R1786
PMP2
OSD_G.3
100
0
122
PCS1
OSD_CLK
3.2
123
IC1700
VDD_PAD13
VSS_PAD6
0
124
R1785
VSS_PAD13
VDD_PAD6
100
C1AB00001998
0
125
PCS2
OSD_B.0
C1727
0
126
PCS3
LCD DRIVER
OSD_B.1
16V
0
127
R1784
0.1u
PCS4
OSD_B.2
100
0
128
REV
OSD_B.3
3.2
129
C1717
VDD33RGB
OSD_HCS.1
16V
0
130
0.1u
VSS33RGB
OSD_HCS.0
0.5
131
RIN1
OSD_FB
C1713
0
132
GIN1
VSS_PAD5
10V 1u
1.2
133
BIN1
VDD_PAD5
1.7
134
VDDARGB
GPIO.7
0
135
VSSARGB
GPIO.6
0.7
136
C1716
RIN2
GPIO.5
16V
0
137
GIN2
GPIO.4
0.1u
0.8
138
BIN2
GPIO.3
3.2
139
VDD33FBL
GPIO.2
TESTMODE
CIN.6
0
140
VSS33FBL
RESET
CIN.5
VSS_PAD4
0.2
141
CS
CIN.4
FBL1
VDD_PAD4
C1718
0
142
16V 0.1u
1.7
143
0
144
C1719
16V
0.1u
C1733
16V
0.1u
R1709
C1741
100
50V
0.01u
12
13
JS1700
0
JS1701
0
PANEL_5V
JS1702
0
R1704
AUDIO_9V
18k
JS1703
C1779
0
50V
1000p
JS1704
L2201
0
R1708
JS1705
33k
0
INV_24V
R2012
220
R2010
1M
R1756
33k
D2004
B0ACCK000005
R1757
56k
AB_MUTE_OUT
23.8
24.0
C2036
35V
R2005
470u
15k
0
Q2003
2SA207700L
C1781
C1783
50V
6.3V
R2011
0.01u
100u
10k
5.0V
5.0V
C1782
C1791
Q2001
R2013
50V
16V
1k
0.1u
2SC584500L
0.01u
C1792
5.0
C
R1727
6.3V
0
AB_SMUTE
AB_MOVE_OUT
15k
2.2u
R2007
0
470
Q1700
D2001
B1DHDD000033
MA3X152E0L
R2003
R1771
100k
1k
Q1706
AB_PANEL5V_ON
AG_SP_L
AG_SP_L
UNR221100L
AG_SP_R
AB_STBY_LED
1.8V
AB_RC_IN
L1724
J0JCC0000241
C1751
C1788
16V
16V
10u
0.1u
AB_BATS
AD_CLK20
R1763
0
72
0
71
0
70
0
69
0
68
3.2
67
0
C1739
16V 0.1u
66
0
65
0
64
0
63
0
62
1.8
AL_DPS_1.8DIG
61
0
C1724
C1786
60
0
16V 0.1u
16V
0.1u
59
0.2
58
0
TNRMSP_5.0V
57
3.2
L2503
G0C180JA0021
56
0
C1730
16V 0.1u
55
0
AL_DPS_3.3DIG
C2508
C2510
54
0
6.3V
16V
0.1u
100u
53
0
C1787
16V
52
0
0.1u
51
0
50
0
C1734
49
0
16V 0.1u
48
3.3
47
0.2
46
0.2
45
0.2
C2501
C2504
C2509
44
0.2
50V
50V
56p
C2506
50V
47p
47p
43
0.2
50V
C2502
1p
42
0.2
C1731
R2502
16V
50V
C2507
41
0
0.1u
470
10p
50V
C2503
1p
X2501
R2511
40
3.2
AL_DPS_3.3DIG
50V
H0D184500008
0
22p
39
0.2
R1705
100
38
0
AD_AI_OFF
L2508
37
0
AG_SW1
J0JCC0000241
AG_SW2
L2509
J0JCC0000241
C2529
C2530
50V
50V
C2524
100p
100p
16V
0.1u
IC2501
C1AB00002133
MULTI SOUND PROCESSOR
R2501
100
14
15
28
IC2251
AN17822A
AUDIO AMP
TP851
33u
C2287
C2283
C2282
C2254
16V
16V
16V
C2284
C2281
16V
220u
0.1u
0.1u
C2286
16V
16V
2200u
50V
0.1u
0.1u
TP2295
10u
C2293
C2294
C2295
C2296
16V
16V
16V
16V
C2280
C2279
0.1u
0.1u
0.1u
0.1u
50V
50V
6800p
6800p
R2285
R2286
2.2
R2284
2.2
2.2
R2283
2.2
R2287
100k
R2279
270k
R2282
20k
0.5
R2278
100
0
C2204
R2280
R2275
R2276
1.37k
50V
C2285
8.2k
0
0
22u
10V
2.2u
Q2255
2SC584500L
R2289
R2288
39
39
C2289
Q2257
16V
100u
2SD13280TL
C2290
16V
100u
0.7
0
C2291
50V
R2292
0.01u
1k
0
0.6
C2292
0
50V
R2293
0.01u
1k
0
Q2256
2SD13280TL
R1255
SBY3.3V
SBY3.3V_D
1.2k
R1180
47k
Q1105
TP1202
2SC584500L
0
0.5
R1162
0
TP1201
10k
5.0V
TP1205
C1232
50V
180p
TO
A2
V-BOARD
(V1)
8.0V
C2525
C2526
C2527
50V
C2528
1000p
50V
50V
50V
1000p
1000p
1000p
C2518
16V
0.1u
C2516
C2511
C2512
C2517
16V
50V
50V
16V
0.1u
10u
3.3u
0.1u
C2519
16V
47u
C2520
50V
10u
5.0
65
40
0
5.0
66
39
8.0
C2522
0
7.0
10V
67
38
R2513
100
1u
1.4
68
37
3.7
AVSS
AHVSS
ANA_IN-
SC1_OUT_L
0
NC
NC
0
69
36
C2521
ANA_IN2+
SC1_OUT_R
NC
NC
0
0
50V 10u
70
35
R2514
C2523
TESTEN
AVSUP
CAPL_M
VREF1
100
10V
R2529
R2530
2.4
71
34
3.7
AVSUP
AHVSUP
1u
100k
100k
XTAL_IN
SC2_OUT_L
2.3
ANA_IN+
CAPL_A
3.7
72
33
XTAL_OUT
SC2_OUT_R
0
0
73
32
0
TP
NC
2.3
74
D_CTR_I/O_0
DACM_R
31
0
AUD_CL_OUT
NC
ADR_SEL
VREF2
0
0
75
30
0
NC
STANDBTQ
DACA_L
DACM_SUB
C2030
0
76
29
0
10V
NC
DACA_R
R2515
NC
NC
2.2u
2SC584500L
4.9
I2C_CL
NC
0
100
77
28
D_CTR_I/O_1
DACM_L
I2C_DA
NC
4.9
78
27
0
0
79
26
0
R2516
C2029
100
5.0
0
10V
80
25
2.2u
SBY2.5V
SBY2.5V_D
L1101
R1174
C2513
C2514
G1C100K00020
0
16V
6.3V
SBY2.5V_A
0.1u
100u
L1103
R1159
C1115
G1C100K00020
0
16V
10u
R2507
R2508
100
100
SBY3.3V
SBY3.3V_D
L1102
G1C100K00020
R1176
C1118
0
16V
0.1u
TX-23LX50A/M/X
A-Board (2 of 3) Schematic Diagram
16
17
11
Q2502
2SC584500L
AG_LOUT
AG_ROUT
0
0
R2510
0
1k
0
R2509
1k
Q2501
AG_SP_L
AG_SP_R
12
18

Advertisement

Table of Contents
loading

This manual is also suitable for:

Tx-23lx50xTx-23lx50a

Table of Contents