Panasonic TH-58PZ850U Service Manual page 77

11.31. C2-Board (1/2) Schematic Diagram
C2-BOARD TXNC21RETU (1/2)
!
A
5V_DET_C2
5V_DET
1
GND
2
GND
3
GND
4
B
GND
5
C2_5V
GND
6
GND
7
C17232
1 G1 20
GND
8 Vcc 0.1u
AA_CLK6 16V
2 A1 BUFFER 19
GND
9 G2
3 A2 18
NC
10 Y1
AA_NCLK7 4 A3 17
NC
VDA_75V Y2
11
5 16
NC A4
Y3
12
6 15
A5
VDA Y4
13
7 14
A6
VDA
14 Y5
8 13
A7
VDA
15 Y6
9 A8 12
VDA
16 Y7
R17288 R17287 10 GND 11
VDA
17 680 Y8
680
VDA
18
VDA
19
VDA
C2_5V
20
C
C20 1 20 C17233
G1
Vcc 0.1u
16V
AA_CLK4 2 BUFFER 19
TO A1
G2
C1-BOARD
AA_NCLK5 3 18
A2
(C10)
Y1
4
A3 17
Y2
5 A4 16
Y3
6 A5 15
Y4
7 A6 14
Y5
8 A7 13
Y6
9 12
A8
Y7
10 GND 11
R17290 R17289 Y8
680 680
C2_5V
1 G1 20 C17231
Vcc 0.1u
D 16V
AA_ODED5 2 BUFFER 19
A1
G2
3 18
A2
Y1
AA_LED5 4 17
A3
Y2
5 A4 16
R17280 Y3
AA_PCD5 0
6 A5 15
Y4
7 A6 14
Y5
AA_CLRD5 8 A7 13
Y6
9 12
A8
Y7
10 GND 11
Y8
R17267
680
E
F
TH-58PZ850U
C2-Board (1/2) Schematic Diagram
1 2
TERM
R17282
22 AB_CLK8
AB_CLK7
AB_NCLK7 R17237
47
AB_CLK6 AB_DDC20
Y8
11 GND 10
AB_NCLK6 AB_DDB20 BUFFER
Y7
AB_DDA20
A8
R17234 12 9
22 AB_DDC21
Y6
A7
13 8
Y5
A6
14 7
R17285 47
AB_DDB21
Y4
A5
15 6
R17286 47
AB_DDA21
Y3
16 A4 5
Y2
17 A3 4
Y1
18 A2 3
G2
19 A1 2
16V
C2_5V
0.1u Vcc
G1
C17235 20 1
R17231
22 R17255
AB_CLK10 470
AB_NCLK10
AB_CLK9
AB_NCLK9
R17281
22 AB_NCLK8
AB_ODED5_C3
AB_ODED5
AB_LED5_C3
AB_LED5
R17232
47
AB_PCD5_C3
AB_PCD5
AB_CLRD5_C3
AB_CLRD5
R17233
C2_5V
47
C2_5V
3 4
CLK_R CLK_L
R17238
47
AB_DDC18
Y8
11 GND 10
AB_DDB18 BUFFER
AA_DDC20 Y7
AB_DDA18
A8
12 9
AA_DDB20 AB_DDC19
Y6
A7
13 8
AA_DDA20
Y5
A6
14 7
R17283 47
AA_DDC21 AB_DDB19
Y4
A5
15 6
R17284 47
AA_DDB21 AB_DDA19
Y3
16 A4 5
AA_DDA21
Y2
17 A3 4
Y1
18 A2 3
G2
19 A1 2
16V
C2_5V
0.1u Vcc
G1
C17239 20 1
R17256 R17257 R17258
470 470
VDA_75V
VDA_75V
C17209
1u
10V
5 6
77
C21
TO
D-BOARD
(D32)
P5V
2
1
FL17201
J0HABH000013
R17266 R17265
470 470 C2_5V
C17238
1 G1 20
0.1u
Vcc
AA_DDB14 16V
2 A1 BUFFER 19
G2
AA_DDC14 3 A2 18
Y1
AA_DDA17 4 17
A3
Y2
AA_DDB17 5 16
A4
Y3
AA_DDC17 6 15
A5
Y4
AA_DDA16 R17243
7 A6 14
68
Y5
AA_DDB16
8 A7 13
Y6
AA_DDC16
9 A8 12
Y7
AA_DDC18 10 GND 11
Y8
AA_DDB18 R17244
68
AA_DDA18
AA_DDC19
AA_DDB19
AA_DDA19
470
C17208
1u 10V
CB6
TO
PANEL DATA
DRIVER
CB7
TO
PANEL DATA
DRIVER
TH-58PZ850U
C2-Board (1/2) Schematic Diagram
7 8
C2_5V
3
1
AB_DDB14
AB_DDC14
AB_DDA17
AB_DDB17
AB_DDC17
AB_DDA16
AB_DDB16
AB_DDC16
2
3
4
5
6
9