Panasonic TC-20LB30 Service Manual page 35

5
AVR 2.5V
0005
5V
1.2 L6501
EXCML45A910H
C6570
16V
0
0.01u
C6579
C6580
16V
16V
0.1u
5.0 10u
R6792
6.8k
C6581
R6891
16V
0.1u
C6578
16V
0.1u
0
32
3.3
31
0
30
VREF VDD 0
29
VDD D7
VCS CLOCK
3.3
28
AGND GND VDD
C6586
0
27
16V
GND GND
0.1u
3.3
26
ND RESET_
0
25
DD WR_
0
R6877
24
D0 RD_
0
3.3
23
D1 RS
0
22
D2 CS_
0
21
D3 YD0 FIELD GD0
0
YD1 VRTENB 20
D4 GD1
YD2 H 0
19
0
18
0
17
IC6516
C1AB00001815
D/A ENCODER
(NTSC)
R6809
100
R6795
1k
L6508
R6808
9.0
240 0
1.2 Q6506
2SC584500L
R6810
0
C6615 100
50V
47p
R6854
0 1k
D3.3V
L6504
J0JHC0000035
C6667
50V
100p
+
C6587
4V
100u
C3ABPG000133
C6585
50V
100p
14
34
D3.3V
0
IC6518
C0CBCAD00015
AVR 1.8V
1.8V
1.8
Vout
4 Np
C6598
C6597
16V 4V
1u 100u
GND
AA_ENC_RST
3.3
Vin
5 Vcont
C6601
16V
0.1u
AD_YOUT1
AD_COUT1
JS6521
JS6522
JS6523
JS6503
JS6504
JS6511
JS6540
JS6541
ZA6508
ZA6501
TESA169
TESA169
ZA6502 ZA6509
TESA169 TESA169
ZA6503
TESA169
ZA6504
TESA169
ZA6505
TESA169
ZA6506
TESA169
15
R6817
100
AA_SYS_IO0
AA_SYS_INT0
R6820
100
R6819
100
AA_RXD
AA_TXD
R6816
100
1.2
3 C6589
16V
0.01u
0
2
3.3
1
D3.3V
C6602
4V
220u
R6815
R6813
33k 0.6
R6814
33k
IC6520
C0EBE0000066
RESET
3.3
0
1 NC 5
VDD
C6604
16V
0
2 SUB 0.1u
0 3.2
3 GND 4
RST
AA_SYS_RST
R6806
0
D3.3V
R6901
0
C6631 C6632
50V
100p
5V
R6904 R6905
0
C6634 C6635
50V
JS6545
100p
JS6547
D3.3V
C6665 C6666
50V 50V
100p 100p
JG-BOARD TNPA3343 (2/2)
16
R6827
0
AD_COUT1
R6829
AD_YOUT1
0
FL6508
J0HABB000004 1 3
2 4
1 3
FL6507
J0HABB000004
2 4
D3.3V FL6505
ELKE103FA
FL6517
1 3
ELKE103FA
9V
2
5V
1 3
2
1 3
2
C6590
FL6518 6.3V
220u
ELKE103FA
33k
3.2
0 Q6504
0 2SC584500L
0
0
Q6503
2SC584500L
R6822
100
R6823
1k
PCC5V
R6902 R6903 R6909
0 0 0
C6633 C6639
50V 50V 50V
100p 100p 100p
1.8V
0
R6908
0
C6636 C6637 C6638
50V
100p 50V 50V 50V
100p 100p 100p
1.8V
C6669
50V
100p
TC-20LB30
JG-Board (2 of 2) Schematic Diagram
17
TO
A-BOARD
JG3
(A7)
3.3
1
IO0
0
2
GND
0.7
3
C
0
4
GND
0.3
5
Y
4.0
6
RESET
0
7
GND
3.3
8
RXD
3.2
9
TXD
3.3
10
3.3V
9.0
11
9V
5.0
12
5V
0
13
GND
0
14
GND
18