Panasonic TH-42PX20U-P Service Manual page 142

111
112
113
114
115
TO
C1-BOARD
(C11)
AA_SOS2
116
117
118
119
R9309
0
120
121
122
123
124
125
TH-42PX20U-P D-BOARD (11 of 15) Schematic Diagram
38 39
3.3V
R9304
0
40 41
3.3V
R9122
0
R9315 R9548
10k 0
R9310
22k
AA_DRVRST
P5V
R9314
C9301
0 R9311
5V
50V
10k
0.01u Q9301
C9317 C9318
16V 16V 2SD0601A0L
0.1u
4.7u
3.3V
R9596
AA_DRVRST_5V
10k
R9597
100
R9425
Q9599
4.7k
2SD0601A0L
Q9598
R9595 C9599
2SD0601A0L
100k
50V
0.01u
R9312 P5V
0
5V
C9316
C9315
R9431 16V
16V
4.7k
0.1u
4.7u
3.3V
R9586
100k
R9513
10k
C9596 R9514
100
50V
0.01u
Q9593
TO 2SD0601A0L
Q9592
C4-BOARD
2SD0601A0L
(C41)
42 43
R9352 R9355
10 10
3.3V
AVR 3.3V
P5V
IC9302
1
R9302
C0CBCBD00008 CLKC
SHUTDOWN/OE
0
2
C9303 VDD S2/SUSPEND
16V
47u
5V
C9309 C9311
3
6.3V
C9302 16V AGND
16V 0.1u
10u
0.1u
4
C9308 XTALIN
C9305 C9307 16V
6.3V 16V 0.1u
10u 0.1u
5
XTALOUT
X9302
H0J200500016
IC9301
6
XBUF
R9336
C1ZBZ0002358 10
7
C9310 CLKD
50V
1 8 33p R9339
XIN XOUT
10k
8
CLKE
2 7
VDD SSON
PLL SYNTHESIZER
R9322
10k
3 6
PD# CLK2
C9304
16V
4.7u R9330
4 5
VSS CLK1
10
PLL SYNTHESIZER
R9348
10
R9460
10
R9347
10
R9461
10
R9329
10
R9462
10
D-BOARD TXN/D10QKS (11/15)
!
TH-42PX20U-P D-BOARD (11 of 15) Schematic Diagram
44
131
132
133
134
R9362
10k
16
R9373
0
15
14
AVDD
C9314
16V
R9371
4.7u 0
13
S1
R9367
0
12
S0
11
GND
10
CLKA
9
CLKB
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
45