Haier 42EP25BAT - ANNEXE 685, Сервисная инструкция

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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