Haier HLH266BB Service Manual page 40

Audio4_L C28 0.33uF
Audio4_R C29 0.33uF
Audio3_L C31 0.33uF
3 Audio3_L
Audio3_R C33 0.33uF
3 Audio3_R
Audio2_L C34 0.33uF
3 Audio2_L
Audio2_R C35 0.33uF
3 Audio2_R
Audio1_L C38 0.33uF
Audio1_R C43 0.33uF
C45 10uF
C47 0.1uF
C50 0.33uF
U8
R21
1K
49
5VAA
AVSUP
ATV_SIF C60 100pF C61 56pF 50
1 ATV_SIF ANA_IN+
C62 56pF 51
ANA_IN-
C63 100pF 52
ANA_IN2+ SC1_OUT_L
C64 56pF 53
TESTEN SC1_OUT_R
R26 18.432MHz 54
MSP4450G
XTAL_IN
Y1 55
XTAL_OUT SC2_OUT_L
1 2 56
TP PMQFP64 SC2_OUT_R
57
AUD_CL_OUT
1K C69 C70 58
NC_58 DACM_SUB
59
NC_59
3.3pF 3.3pF 60
61 D_CRT_I/O_1
D_CRT_I/O_0
62
ADR_SEL
LED1 LED R33 4.7K 63
STANDBYQ
64
NC_64
R34 0
Logic 0 for slave address 80h/81h R36 10K
5VAA
Logic 1 for slave address 84h/85h
NC for slave address 88h/89h
MSP4450G
R45 100
SCL_MST R46 R519
R48 100 10K
SDA_MST
R51 100
3 I2SCKOUT
5VDV
R54 100
3 I2SWSOUT
R56 100
3 I2SDOUT1
5V 5VDV
FB6
2 1
C110
150_Ohm_600mA + C106 C107 C108 C109 220pF
SMD_0805
10uF/16V 0.1uF 1500pF 470pF
5V 5VAA
FB7
2 1
C114 C115 C116
150_Ohm_600mA + C113
SMD_0805
0.1uF 1500pF 470pF
10uF/16V
CON2
1 AR_OUT C120 22uF SC1_OUT_R
A_R
4
G
2 AL_OUT C123 22uF SC1_OUT_L
A_L
5 R71
G
R72
3 47K
47K
AV_OUT CVBSOUT 3
6
G
CON17
AV_OUT
5
9
6
10
CVBS AUDIO IN
TO SETTLE the question of loudspeaker's POP during powering up or shutting down.
+12V
R112 100K
D13 1N4148 +
C118
220uF/25V
R113 10K 1 Q1
MMBT3906
P_GND
+18V
R115 4.7K D10
+
C119
47uF/25V D9
D8 R114
1N4148 10K
MUTE D11
3 MUTE
C46 0.1uF P_GND
C48
3.3uF
8V
C54
10uF C55 C56
470pF 1500pF
C58
10uF
32
CAPL_M
31
AHVSUP
30 R24 100 SC1_OUT_L
CAPL_A
29
28 R25 100 SC1_OUT_R
27 C11 1uF
VREF1
26
25 LS_L R29 4.7K DACM_R
24 R40 47K
NC_24
23 LS_R R31 4.7K DACM_L
22
NC_22
21 C12 1uF
DACM_L 20 C84 C85 交换该处网络是为避免布线不交叉，
DACM_R
19 1nF 1nF 同时把输出的网络也交换，包括把 的
CON1
VREF2
18 开口方向改变。把耳机放大输出的网络交换。
DACA_L
17
DACA_R
R41 47K
MS_L R37 4.7K PHONE_OUT_R
MS_R R35 4.7K PHONE_OUT_L
C86 C87 C88
4.7uF/16V
1nF 1nF
10K
5V
3.3V
R516
200K
U509
1 8
GND EN
R512 R513 R517 R518
4.7K 4.7K 2 7 C180 4.7K 4.7K
VREF1 VREF2
0.1uF
3 6
1,3 SCL_MST1 SCL1 SCL2
4 5
1,3 SDA_MST1 SDA1 SDA2
PCA9306
CON6
1
1
2 3 CVBS1_L
2 3
4
4
RCA_WHITE
CON8
1
1
2 3 CVBS1_R
2 3
4
4
RCA_RED
COMPONENT AUDIO INPUT
1 CVBS1_L R540 4.7K Audio1_L
2 CVBS2_L
CVBS2_L 3
3 CVBS1_R R542 4.7K Audio1_R
4 CVBS2_R
CVBS2_R 3
C932 C933 5V_AMP C934 C935 R546
R545
5V_AMP
47K
220pF 220pF 220pF 220pF 47K
ZD4
ZD3
BAV99L
BAV99L
-
L2 33uH/2A
ROUTN
L-12.5X12.5
D3
1N5817_DNS
+5V
P_GND
R19 L3 33uH/2A
1N4148 4.7K ROUTP
L-12.5X12.5
R16 SHUTDOWN D4
4.7K 1N5817_DNS
1N4148 1 Q2
MMBT3904
R32
4.7K P_GND
1N4148
P_GND
C44
P_GND 0.01uF
C52
P_GND
+18V
0.1uF P_GND P_GND
请将以下 和功放的 隔离
GND P_GND
1
SD
C68 2
RINN
1uF
GND SMD0805
C73 1uF 3
RINP
C75 4
V2P5
1uF
SMD0805
GND C71 1uF 5
LINP
C81 6 U9
LINN
1uF
SMD0805 TPA 3004D2
GND 7
AVDDREF
HTQFP-48-3AB
R42 R43
27K_DNS 27K_DNS 8
VREF
9
VARDIFF
R49 10
VARMAX
R52 R53 22K
0 0
11
VOLUME
12
REFGND
R57
33K
GND GND
P_GND
GND +18V
C96 C97
0.1uF 0.1uF
C100
0.01uF P_GND
P_GND
P_GND
SCL_MST
D6
1N5817_DNS
SDA_MST
P_GND
LOUTP L4 33uH/2A
L-12.5X12.5
L5
LOUTN
33uH/2A
L-12.5X12.5
CVBS2_L R101 4.7K Audio4_L
CVBS2_R R100 4.7K Audio4_R
5V_AMP 5V_AMP
C151 C152 C153 C154 R103
R102
47K_DNS
220pF 220pF 220pF 220pF 47K_DNS
ZD23 ZD24
BAV99L BAV99L
４２
+18V
Speaker-R-
C30
0.1uF + C51 + C95 + C36 C39 C40
C32 10uF/25V
10uF/25V
0.47uF 1000uF/35V 0.01uF 0.01uF
P_GND
Speaker-R+
P_GND
C37
0.1uF
P_GND
CON1
Speaker-L-
4
Speaker-L+
3 扬声器端子
C49
0.01uF Speaker-R+
2
Speaker-R-
1
C53
+18V
0.1uF TJC3-4AA 请将以下器件位置远离
TPA3004
5V
R30
120K
36 C67 R47 100
VCLAMPR SW2
1uF
SMD0805
35
MODE_OUT
P_GND
34 PHONE_MODE D12 1N4148 PHONE_MUTE_MODE
MODE PHONE_MUTE_MODE
+18V
33
AVCC
C78 + C76
32 0.1uF 10uF/16V 5V
VAROUTR
31 R612
VAROUTL
4.7K
30 P_GND FADE
FADE
Q4
29 C89 0.1uF MMBT3904
AVDD
1
AMP_FADE
28 C91 220pF R611 10K
COSC
27 R50 120K
ROSC
26
AGND
GND
1uF
25 C92
VCLAMPL
SMD0805
P_GND
+18V
P_GND
C101
0.01uF
D5
1N5817_DNS
P_GND
Speaker-L+
C111
0.1uF
C112
0.47uF
P_GND Speaker-L-
C117
0.1uF
5V_AMP
5V
P_GND FB2
2 1
+ C602
150_Ohm_600mA C6
47uF/16V
SMD_0805 0.1uF
GND
耳机放大输出的网络交换 是为对应数字板耳机左右声道输出。
5V_AMP
C604
U505
PHONE_L 2 1 R620 1 8
3 PHONE_L OUTA VDD
10K 2 7 1
INA- OUTB
100uF/16V 3 6 R625 10K
INA+ INB-
R613 R614 4 5 100uF/16V
VSS INB+
1K 15K_DNS R615
R623 R626 15K_DNS
TDA1308
10K 10K
5V_AMP
R619
R618
GND GND
10K
10K
PHONE_OUT_R C80 1uF GND
GND
PHONE_OUT_L C79 1uF
C41 C42
0.01uF 0.01uF
3
,
C605
2 PHONE_R
PHONE_R 3
R624
1K
GND
HAIER ATSC EX62 V2.0
Title
TDA008A_2.0
Size Document Number Rev
D Audio Processor A
Date: Tuesday, February 28, 2006 Sheet 2 of 4