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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
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: ......