Panasonic TH-42PHW6EX Service Manual page 418

14.44. C3-Board (1 of 2) Schematic Diagram
TO
D-BOARD
R7547
(D33)
A
22k
C31
R7548
5V
100k
A1
5V
B1
5V
A2
5V
B2
NC
A3
5V DET
B3
LED_G
A4
LED_R
B4
GND
A5
REMOCON
B5
GND
A6
KEY_SW
B6
STB5V
A7
OPT
B7
GND
A8
DRVRST
B8
DMLL
A9
DMHL
B9
AC_CLKL
DSLL
A10
DSHL AC_NCLKL
B10
HZ AC_PCL
A11
GND
B11
AC_CEL
CLKL
A12
GND
B12
GND
A13
NCLKL
B13
PCL
A14
BLKL
B14
C7575
CEL
A15
B 50V
GND 100p
B15
CLK4L
A16 AD_D226
CLK3L
B16
D22-6 AD_D225
A17
D22-5
B17 AD_D224
D22-4
A18
AD_D223
D22-3
B18
D22-2 AD_D222
A19
D22-1
B19 AD_D221
GND
A20
GND
B20
AA_D216
D21-6
A21
AA_D215
D21-5
B21
AA_D214
D21-4
A22
D21-3
B22
AA_D213
D21-2
A23
AA_D212
D21-1
B23
GND AA_D211
A24
GND
B24
D20-6 AB_D206
A25
D20-5
B25
AB_D205
D20-4
A26 AB_D204
D20-3
B26
D20-2 AB_D203
A27
D20-1
B27
AB_D202
GND
A28 AB_D201
GND
B28
D19-6 AI_D196
A29
D19-5
B29
AI_D195
D19-4
A30
AI_D194
D19-3
B30
D19-2 AI_D193
A31
D19-1
B31 AI_D192
C GND
A32
AI_D191
GND
B32
D18-6
A33
D18-5
B33
D18-4
A34
D18-3
B34
D18-2
A35
D18-1
B35
GND
A36
GND
B36
D17-6
A37
D17-5
B37
D17-4
A38
D17-3
B38
D17-2
A39
D17-1
B39
GND
SOS A40
B40
TERM
D
E
C3-BOARD TNPA2901 (1/2)
!
TH-42PHD6/TH-42PHW6
C3-BOARD (1 of 2) Schematic Diagram
1
L7508
STB5V
ELKE103FA
5V
1 3
2
R7542
C7510
10k
16V
1u
R7541
10k
Q7561
2SB0709A0L
D7501
MA3X152K0L
1 3
L7507
2
ELKE103FA
AK_REMOCON
AK_KEY_SW
AK_OPT
BUFFER
1
1OE
2 1A1
AD_D224 AE_BD81 R7558
3
2Y4
47
4 1A2
AD_D225 AE_BD82
R7559
5 2Y3
47
6
1A3
AD_D226
AE_BD83 R7560
7 2Y2
47
8 1A4
AA_D214
R7561
9
2Y1
AG_BD71
47
10 GND
BUFFER
1 1OE
AA_D215
2
1A1
AG_BD72
R7574 3 2Y4
47
AA_D216
4
1A2
AG_BD73
R7575
5 2Y3
47
6 1A3
R7576
AB_D204 7
2Y2
AH_BD61 47
8 1A4
AB_D205 R7577
9 2Y1
47
AH_BD62
10
GND
BUFFER
1
1OE
AB_D206
2
1A1
AH_BD63 R7590
3
2Y4
47
4
1A2
R7591
AI_D194 5
2Y3
AJ_BD51 47
6
1A3
AI_D195 R7592
7
2Y2
AJ_BD52 47
8
1A4
AI_D196 R7593
9
2Y1
47
AJ_BD53
10
GND
2
R7544
D7504
D7502
10k
MA3X152K0L MA3X152K0L
R7543
10k
Q7562
2SB0709A0L
R7615
0
C7572
C7550
6.3V
20 16V
VCC
10u
1u
^2OE 19
AE_BD84
R7562
18
1Y1
47 AD_D221
2A4 17
R7563 AE_BD85
1Y2 16
47 AD_D222
15
2A3
AE_BD86
R7564
1Y3 14
47
AD_D223
2A2 13
AG_BD74
R7565
12
1Y4
47
AA_D211
11
2A1
C7551
C7573
6.3V 16V
VCC 20
10u 1u
19
^2OE
AG_BD75
R7578
1Y1 18
47
AA_D212
17
2A4
AG_BD76
R7579
1Y2 16
47
AA_D213
2A3 15
R7580
14
1Y3
47 AH_BD64
2A2 13
AB_D201
R7581
1Y4 12
47 AH_BD65
11
2A1
AB_D202
C7574 C7552
6.3V 16V
20
10u
1u
VCC
19
^2OE
AH_BD66
R7594
18
1Y1
47
AB_D203
17
2A4
R7595
16
1Y2 AJ_BD54
47
15
2A3
AI_D191
R7596
14
1Y3
47 AJ_BD55
13
2A2 AI_D192
R7597
12
1Y4
47 AJ_BD56
11
AI_D193
2A1
3
1
1OE VCC
2
1A1 2OE
AF_LE5
3
2Y4 1Y1
R7606
4
47
1A2 2A4
AC_CLKL
AF_LE6
5
2Y3 1Y2
R7607
6
47 1A3 2A3
AF_LE7
7
2Y2 1Y3
R7608
47 8
1A4 2A2
AC_NCLKL
AF_LE8
9
2Y1 1Y4
R7609
10
47
GND 2A1
CLOCK BUFFER
75V
R7624
120
5V
75V
R7589
180
5V
4
AK
R7614
AK_
0
AK
5V
C7502
C7501
6.3V
16V
1u 10u
20
19
R7612
0
18
AF_PCL
17
R7508
AC_CEL
0
16
AF_CLK12
15
14
13
R7510
0
12
AF_CLK22
11
C7511
100V
0.1u
R7511
R7513
22
22
75V
R7625
120
C7517
100V
0.1u
R7618 R7533
22 22
75V
R7621
180
98