Haier 42EP25BAT - ANNEXE 685, Service

Page: 43 / 46

HAIE R ATS C E X 62 V 2.0
TDA008A_2.0
D
Audio Processor
A
-
TO SETTLE the question of loudspeaker's POP during powering up or shutting down.
+12V
R112 100K
ROUTN
D3
L2 33uH/2A
L- 12.5X12.5
Speaker-R-
+18V
A udio4_L C28 0.33uF
Audio4_R C29 0.33uF
D13 1N4148
R113 10K 1
+18V
Q1
MMBT3906
+ C118
220uF/25V
P_GND
+5V
R19
1N5817_DNS
P_GND
L3 33uH/2A
C30
0.1uF
P_GND
C32
0.47uF
+ C51
10uF/25V
+ C95
10uF/25V
+ C36
1000uF/35V
C39
0.01uF
C40
0.01uF
C41
0.01uF
C42
0.01uF
3 Audio3_L A udio3_L C31 0.33uF
3 Audio3_R
A udio3_R C33 0.33uF
C119 +
47uF/25V
R115 4.7K D10 1N4148
D9 1N4148
R16
4.7K
4.7K
1 Q2
SHUTDOWN
ROUTP
D4
1N5817_DNS
L- 12.5X12.5
C37
0.1uF
Speaker-R+
P_GND
3 Audio2_L
A udio2_L C34 0.33uF
3 Audio2_R A
udio2_R C35 0.33uF
Audio1_L C38 0.33uF
Audio1_R C43 0.33uF
D8
1N4148
R114
10K
M UTE D11 1N4148
3 M UTE
R32
4.7K
P_GND
MMBT3904
C44
P_GND
C49
P_GND
Speaker-L-
Speaker-L+
CON1
4
3
C45 10uF
C47 0.1uF
C50 0.33uF
C46 0.1uF
C48
3.3uF
P_GND
8V
P_GND 0.01uF
C52
P_GND
+18V 0.1uF P_GND P_GND
C53
0.1uF
0.01uF
+18V
Speaker-R+
2
Speaker-R-
1
TJC3-4AA
TPA3004
5V
R21
1K
1 ATV_SIF ATV_SIF C60 100pF C61 56pF
5VAA
U8
49
AVSUP
50
CAPL_M
32
AHVSUP
31
C54
10uF
C58
10uF
C55
470pF
C56
1500pF
GND P_GND
1
SD VCLAMPR
36 C67
1uF
SMD0805
R30
120K
R47 100
SW2
C63 100pF
C62 56pF 51
52
ANA_IN-
CAPL_A
30
29
R24 100 SC1_OUT_L C6 8 2
1uF
RINN MODE_OUT
35
C64 56pF 53
SC1_OUT_L
2 8 R25 100 SC1_OUT_R GND SMD0805 P_GND
R26 18.432M Hz 54
TESTEN SC1_OUT_R
27 C11 1uF C73 1uF 3 34 PHONE_MODE D12 1N4148 PHONE_M UTE_MODE
Y1 55
XTAL_OUT
MSP4450G
SC2_OUT_L
26 +18V
1 2 56
XTAL_IN VREF1
25
LS_L R29 4.7K DACM _R
RINP MODE PHONE_MUTE_MODE 3
1K C69 C70
57
TP
58
AUD_CL_OUT
PMQFP64
SC2_OUT_R
24
NC_24
LS_R R31 4.7K DACM _L
R40 47K C7 5 4
1uF
V2P5 AVCC
3 3
59
NC_58
DACM_SUB
23
22 SMD0805 C78
+
C76
3.3pF 3.3pF 60
NC_59
61 D_CRT_I/O_1
NC_22
21
DACM_L 20 C84 C85
C12 1uF GND C71 1uF 5
LINP
32
VAROUTR
0.1uF 10uF/16V 5V
L ED1 LED R3 3 4.7K
62
D_CRT_I/O_0
63 ADR_SEL
DACM_R
19
VREF2 18
1nF 1nF
CON1
C81 6
U9
31 R612
R3 4 0
Logic 0 for slave address 80h/81h
5VAA
R3 6 10K
Logic 1 for slave address 84h/85h
64
STANDBYQ
NC_64
DACA_L
17
DACA_R
M S_L
M S_R
R37 4.7K PHONE_OUT_R
R35 4.7 K PHONE_OUT_L
R41 47K
GND
R42 R43
1uF
LINN
SMD0805
7
AVDDREF
TPA3004D2
HTQFP- 48-3AB
VAROUTL
FADE
30
P_GND FADE
4.7K
Q4
NC for slave address 88h/89h
MSP4450G C86 C87 C88
27K_DNS 27K_DNS 8
VREF
9
AVDD
2 9 C89 0.1uF
2 8 C91 220pF
MM BT3904
1
AMP_FADE
R611 10K
SCL_M ST
R45 100
SDA_MST
R48 100
R46 R519
10K 10K
4.7uF/16V 1nF 1nF
R52
0
R53
0
R52
0
R53
0
R49
22K
VARDIFF
10
VARMAX
11
VOLUME
COSC
2 7 R50 120K
ROSC
AGND
26
1uF
GND
3 I2SCKOUT R51 100
3 I2SWSOUT
R54 100
3 I2SDOUT1
R56 100
5VDV
GND
5V
GND
R57
33K
GND
5VDV
GND
5V
GND
R57
33K
GND
12
P_GND
+18V
REFGND VCLAMPL
2 5
+18V
C92
SMD0805
P_GND
P_GND
3.3V
R512 R513
U509
1
GND EN
8
R516
200K
R517 R518
C100
0.01uF
C96
0.1uF
P_GND
P_GND
C97
0.1uF
C101
0.01uF
5V
FB6
2 1
5VDV 4.7K 4.7K 2 7
VREF1 VREF2
3 6
C180 4.7K
0.1uF
4.7K P_GND
C110
1,3 SCL_MST1 SCL1 SCL2 SCL_MST D6 D5
150_Ohm_600mA + C106 C107 C108 C109 220pF
SMD_0805 1,3 SDA_MST1
4
SDA1 SDA2
5
SDA_MST
1N5817_DNS 1N5817_DNS
10uF/16V 0.1uF 1500pF 470pF
PCA9306
5V
FB7
2 1
5VAA P_GND P_GND
LOUTP L4 33uH/2A Speaker-L+
150_Ohm_600mA + C113
C114 C115 C116
SMD_0805
10uF/16V
0.1uF 1500pF 470pF
L-12.5X12.5
L5
C111
0.1uF
C112
0.47uF
LOUTN
33uH/2A
L-12.5X12.5
P_G ND Speaker-L-
C117
0.1uF
1
CON6
P_GND 5V FB2
5V_AMP
2
1
3
4
2 3
CVBS1_L 2 1
+ C602
CON2
1
4
RCA_WHITE
CON8
150_Ohm_600mA
SMD_0805
C6
47uF/16V
0.1uF
1
A_R
4
AR_OUT C120 22uF SC1_OUT_R
2 1 3
4
2 3
4
RCA_RED
CVBS1_R GND
,
G
2
A_L
G
5
AL_OUT
R71
C123 22uF SC1_OUT_L
3 PHONE_L
PHONE_L 2
C604
1 R620
U505
1
OUTA VDD
8
5V_AMP
C605
R72 10K 2 7 1 2 PHONE_R
3
AV_OUT CVBSOUT
47K
3 47K
R613
1K
100uF/16V
R614
15K_DNS
3
INA- OUTB
6
4
INA+ INB-
5
VSS INB+
R625 10K
R615
100uF/16V
PHONE_R 3
G
6
CON17
GND GND
R623
10K
TDA1308
R618
R619 5V_AMP
R626 15K_DNS
10K
R624
1K
AV_OUT
5 1 CVBS1_L
COMPONENT AUDIO INPUT
R540 4.7K Audio1_L CVBS2_L R101 4.7K Audio4_L
P HONE_OUT_R C80 1uF
PHONE_OUT_L C79 1uF
GND
10K 10K
GND GND
9 2 CVBS2_L
CVBS2_L 3
6 3 CVBS1_R R542 4.7K Audio1_R CVBS2_R R100 4.7K Audio4_R
10 4 CVBS2_R
CVBS2_R 3
C932 C933 5V_AMP C934 C935 R546
5V_AMP
C151 C152
5V_AMP
C153 C154 R103
5V_AMP R545 R102
220pF 220pF
47K
220pF 220pF 47K 220pF 220pF
47K_DNS
220pF 220pF 47K_DNS
CVBS AUDIO IN
ZD3
BAV99L
ZD4
BAV99L
ZD23
BAV99L
ZD24
BAV99L
Title
Size Document Number Rev
Date: Tuesday, February 28, 2006 Sheet 2 of 4