![background image](http://html1.mh-extra.com/html/haier/42ep25bat-annexe-685/42ep25bat-annexe-685_service_3297532042.webp)
100
-
b) Audio Board
5V_T
TS1_D [0..7] 3
R6
10K
Tuner_R ST
R7
100
R ST#
2,3
C 17
10uF
TS1_D0
TS1_D1
TS1_D2
TS1_D3
TS1_D4
TS1_D5
TS1_D6
TS1_D7
U 508
TDHU 2-509A
32
M4
31
M3
30
M2
29
M1
TV2
C 418
R 581
22K
1
5V_T
Q 16
FB508
5V_T
150_O hm _600m A
10uF/16V
MM BT3904
1
+
SCL
SDA
R 510
100
R 511
SC L_M ST1 2,3
R 584
75
C 515
C 516
32VT
FB509
C LK
R5
SD A_M ST1 2,3
R
ATV
3
22uF/16V
0.1uF
1
C 517
+
C 518
D0
R 20
47
T
S1_D0
D1
R 22
47
TS1_D1
TS1_C LK
3
R 580
10K_DNS
10K
R 583
150_O hm _600m A
4.7uF/50V
0.1uF
D2
R 23
47
TS1_D2
D3
R 27
47
TS1_D3
470
D4
R4
47
TS1_D4
3.3V
FB510
D5
R 15
47
TS1_D5
D6
R 17
47
TS1_D6
1
C 519
+
C 520
D7
R 18
47
TS1_D7
FB511
2.5V
150_O hm _600m A
150_O hm _600m A
22uF/16V
0.1uF
1
+
C 521
22uF/16V
C 522
0.1uF
FB512
1.2V
150_O hm _600m A
R 509
330
TS1_VAL
3
TS1_START 3
1
+
C 523
22uF/16V
C 524
0.1uF
select digigal or anolog
FOR DIGITAL :TUNER_AD_SW=1
FOR ANALOG :TUNER_AD_SW=0
3.3V
5V_T
R8
10K
R9
4.7K
R 14 2K
1
N /A
Q3
TUN ER _AD _SW
R 13
22K
MM BT3904
Title
TDA008A
Sc hem atic t N am e
Tuner
R ev
A
Siz e
B
Sheet
1 of 4
D ate:
Tuesday, February 28, 2006
Summary of Contents for 42EP25BAT - ANNEXE 685
Page 1: ...42EP25BAT 42HP25BAT...
Page 4: ...Safety Precautions...
Page 5: ......
Page 7: ...b Printed Circuit Audio Board 8...
Page 8: ...Key IC Description Trouble Shooting Guide 1 SVP_EX62 9...
Page 9: ...2 HiDTV 10...
Page 10: ...3 MSP 4450 11...
Page 17: ...2 Others...
Page 18: ......
Page 19: ......
Page 20: ......
Page 24: ......
Page 27: ......