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b) Audio Board
U 508
FB508
5V_T
150_O hm _600m A
1
+
C 515
C 516
32VT
FB509
22uF/16V
0.1uF
1
C 517
+
150_O hm _600m A
4.7uF/50V
3.3V
FB510
1
C
519+
FB511
150_O hm _600m A
2.5V
150_O hm _600m A
22uF/16V
1
+
C 521
C 522
22uF/16V
0.1uF
FB512
1.2V
150_O hm _600m A
1
+
C 523
C 524
22uF/16V
0.1uF
TDHU 2-509A
32
M4
31
M3
30
M2
29
M1
SCL
SDA
C LK
D0
C 518
D1
D2
D3
0.1uF
D4
D5
D6
D7
C 520
0.1uF
R 509
330
-
5V_T
R6
10K
Tuner_R ST
R7
100
C 17
10uF
TV2
R 510
100
SC L_M ST1
2,3
R 511
100
SD A_M ST1
2,3
R5
TS1_C LK
3
R 20
47
T S1_D0
R 580
R 22
47
TS1_D1
10K_DNS
R 23
47
TS1_D2
R 27
47
TS1_D3
R4
47
TS1_D4
R 15
47
TS1_D5
R 17
47
TS1_D6
R 18
47
TS1_D7
TS1_VAL
3
TS1_START
3
5V_T
select digigal or anolog
FOR DIGITAL
:TUNER_AD_SW=1
FOR ANALOG
:TUNER_AD_SW=0
R8
10K
3.3V
R9
N /A
4.7K
R 14
2K
1
Q3
TUN ER _AD _SW
MM BT3904
R 13
22K
TS1_D [0..7]
3
TS1_D0
TS1_D1
TS1_D2
TS1_D3
R ST#
2,3
TS1_D4
TS1_D5
TS1_D6
TS1_D7
5V_T
R 581
22K
C 418
1
Q 16
MM BT3904
10uF/16V
R 584
75
ATV
3
R
10K
R 583
470
Title
TDA008A
Sc hem atic t N am e
Tuner
Size
B
Sheet
1
of 4
D ate:
Tuesday, February 28, 2006
R ev
A
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