Hitachi L42X02A, Руководство по обслуживанию

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AUDIO PROCESSOR CIRCUIT DIAGRAM
3
3
AV_L
AV_R
VA18
XT_O
XT_I
AV_SW2#
XT_I
XT_O
AV_R AV_L
AV_SW1#
AU_8V
AV_SW1# AV_SW2#
AV_L AV_R
V18AU
V18AU
12VA
8V
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
V18A
AGND
AGND
3.3V
AGND
AGND
AGND
3.3V
3.3V
V18A
V18A
AGND
1/2VCCA
1/2VCCA
AGND
AGND
AGND
1/2VCCA 1/2VCCA
1/2VCCA
AGND
12VSC
12VA
AGND
12VA 12VA
AGND AGND
AGND
3.3V
MAIN_L
15
MAIN_R
15
YPbPr1_L
11
YPbPr1_R
11
SCL_MST1
1,10,14,17
SDA_MST1
1,10,14,17
TV_SIF
17
RESET#
1,8,18,20
PC_L
12
PC_R
12
AV_L_OUT
11
AV_R_OUT
11
DVI_L
11
DVI_R
11
AV1_L
11
AV2/SV_L
12
AV1_R
11
AV2/SV_R
12
YPbPr2_L
11
YPbPr2_R
11
TV_MONO
17
SUBWOOFER
15
HEADPHOTE_R
15
AV_SW1
18
AV_SW2
18
HEADPHOTE_L
15
HDMI_AUDIO_L
11
HDMI_AUDIO_R
11
HEADPHONE_PLUG
18
modify at 2008-04-06
0428
0428
0428
AV_SW1#
AV_SW2#
HDMI DVI AV2
11 1
1
0
0
1 2
C626 27pF C626 27pF
1
3 2
Q3
MMBT3904
Q3
MMBT3904
1 2
C910 27pF C910 27pF
1 2
C963
330pF
C963
330pF
C1104
2.2uF
C1104
2.2uF
1
2
R967
470R
R967
470R
1 2
C847 0.1uF C847 0.1uF
1 2
R822 100K R822 100K
1 2
C177 0.1uF C177 0.1uF
1 2
C646 0.1uF C646 0.1uF
1
2
C645
150pF
C645
150pF
1 2
C848 0.1uF C848 0.1uF
1
2
FB53
150_Ohm_600mA
FB53
150_Ohm_600mA
C1105
10uF
C1105
10uF
1
2
R968
470R
R968
470R
1 2
R947 100K R947 100K
1 2 C914
0.1uF
C914
0.1uF
1
2
R953
470R
R953
470R
1
2
FB56
150_Ohm_600mA
FB56
150_Ohm_600mA
1
2
C832
33nF
C832
33nF
1 2
R823 10K R823 10K
C16
10uF
C16
10uF
1 2
R985 100K R985 100K
1 2
C617
33nF
C617
33nF
2Y0
1
2Y2
2
2-COM
3
2Y3
4
2Y1
5
INH
6
GND
7
GND
8
VCC
16
1Y2
15
1Y1
14
1-COM
13
1Y0
12
1Y3
11
A
10
B
9
U31 74LV4052APWR U31 74LV4052APWR
1
2
C625
2.2uF
C625
2.2uF
1 2
C855 27pF C855 27pF
1
2
C628
2.2uF
C628
2.2uF
1
2
R954
470R
R954
470R
C18
10uF
C18
10uF
1 2
R1002 100K R1002 100K
1
2
FB55
150_Ohm_600mA
FB55
150_Ohm_600mA
1
2
R963
470R
R963
470R
1 2
C606 10uF C606 10uF
1
3 2
Q19
MMBT3904
Q19
MMBT3904
1 2
R14 100K R14 100K
1
2
FB58
150_Ohm_600mA
FB58
150_Ohm_600mA
1 2
C728 27pF C728 27pF
1 2
C632 27pF C632 27pF
C1099
2.2uF
C1099
2.2uF
+
C350
47uF/16V
+
C350
47uF/16V
1
2
L209
100uH
L209
100uH
1 2
R956 560R R956 560R
1
2
L210
100uH
L210
100uH
1 2
C620
33nF
C620
33nF
R888 4.7K R888 4.7K
1
2
C823
2.2uF
C823
2.2uF
1 2
C854 27pF C854 27pF
1
2
R830
220R
R830
220R
1
2
C610
2.2uF
C610
2.2uF
1
2
C607 1uF_DNS SMD_C0805 C607 1uF_DNS SMD_C0805
1
2
R951
470R
R951
470R
1 2
C907 27pF C907 27pF
C1098 0.1uF C1098 0.1uF
1
2
FB54
150_Ohm_600mA
FB54
150_Ohm_600mA
1 2
C909 27pF C909 27pF
1 2
C633
33nF
C633
33nF
1 2
R821 100K R821 100K
1
2
R964
100R
R964
100R
1 2
C624 0.1uF C624 0.1uF
1
2
C961 10uF C961 10uF
1 2
L113
10uH L-SMT
L113
10uH L-SMT
1 2
C609 27pF C609 27pF
1
2
FB57
150_Ohm_600mA
FB57
150_Ohm_600mA
+
C15
47uF/16V
+
C15
47uF/16V
1
2
R38
220R
R38
220R
1
2
C853
0.1uF
C853
0.1uF
1 2
R819 100K R819 100K
1 2 C842 0.1uF C842 0.1uF
1
2
C843
2.2uF
C843
2.2uF
1
2
R16 100 R16 100
1
2
R15
100
R15
100
1 2
C627
33nF
C627
33nF
1 2
C912 10uF C912 10uF
1 2
C913
10uF
C913
10uF
1 2
C621 0.1uF C621 0.1uF
1 2
C601
0.1uF
C601
0.1uF
1 2
C821 10uF C821 10uF
C1101
10uF
C1101
10uF
1
2
C902
2.2uF
C902
2.2uF
1 2
C619
33nF
C619
33nF
1
2
C901
2.2uF
C901
2.2uF
1
2
R23 4.7K R23 4.7K
1
2
R1006 470 R1006 470
1
3 2
Q27 MMBT3904 Q27 MMBT3904
1 2
C187 0.1uF C187 0.1uF
1 2
C629 0.1uF C629 0.1uF
1 2
C905
10uF
C905
10uF
1 2
C916 20pF C916 20pF
1 2
C911 0.1uF C911 0.1uF
1
2
C960 10uF C960 10uF
1
2
R952
470R
R952
470R
1 2
C186 0.1uF C186 0.1uF
1
2
C608
2.2uF
C608
2.2uF
+
C349
47uF/16V
+
C349
47uF/16V
1 2
R999 100K R999 100K
1
2
C822
1nF
C822
1nF
C343
10uF
C343
10uF
1
2
R1014 4.7K R1014 4.7K
NC4
25
NC3
24
GND_SA
23
NC2
22
NC1
21
SC 5_IN_R
20
SC 5_IN_L
19
SC 2_OUT_R
18
SC 2_OUT_L
17
GND33_LS
16
VCC33_LS
15
SC 2_IN_R
14
SC 2_IN_L
13
VBG
12
VREFA
11
SC 1_IN_R
10
SC 1_IN_L
9
GND33_SC
8
VCC33_S C
7
SC 3_OUT_R
6
SC 3_OUT_L
5
GND_H
4
VCC_H
3
SC 1_OUT_R
2
SC 1_OUT_L
1
VSS33_CONV
26
VDD33_CONV
27
SC3_IN_L
28
SC3_IN_R
29
SCL_FLT
30
SCR_FLT
31
LS_C
32
NC5
33
LS_L
34
NC6
35
LS_R
36
NC7
37
LS_SUB
38
NC8
39
HP_LSS_L
40
NC9
41
HP_LSS_R
42
NC10
43
NC11
44
VSS18_CONV
45
VDD18_CONV
46
HP_DET
47
ADR_SEL
48
VSS18
49
VDD18
50
SCL
51
SDA
52
RST
53
I2SD _D ATA
54
I2 S0_DA TA 1
55
I2S 0_LR_CLK
56
I2S 0_SCLK
57
I2 S0_DA TA 0
58
SPDIF_ BYPASS
59
SPDIF _O UT
60
VDD33_I O1
61
VS S33_I O1
62
CK_TS T_CTRL
63
VSS18
64
VDD18
65
CLK_ SE L
66
XT AL IN _CLKX TP
67
XTALO UT_ CL KXTM
68
VCC18_CLK 1
69
GND18_CLK1
70
GND18_CLK2
71
VCC18_CLK 2
72
VS S33_I O2
73
VDD33_I O2
74
I2S_ PCM_ CL K
75
SC4_IN_R
100
SC4_IN_L
99
MONO_IN
98
GND18_IF
97
VCC18_IF
96
GNDPW_IF
95
SIF2_P
94
SIF_N
93
SIF_P
92
VSS18_ADC
91
VDD18_ADC
90
GND_PSUB
89
IRQ
88
BUS_EXP
87
VSS18
86
VDD18
85
I2SA_DATA
84
I2SA_LR_CLK
83
I2SA_SCLK
82
I2S_DATA3
81
I2S_DATA2
80
I2S_DATA1
79
I2S_DATA0
78
I2S_LR_CLK
77
I2S_SCLK
76
U32 STV8357_100pin_TQFP U32 STV8357_100pin_TQFP
1
2
R950
470R
R950
470R
1
2
R949
10k
R949
10k
1 2
R9 100K R9 100K
1 2
R1003 100K R1003 100K
1
2
R958
470R
R958
470R
1 2
R857 100K R857 100K
1
2
L206
100uH
L206
100uH
1 2
C718 10uF C718 10uF
1
2
R955
100R
R955
100R
1 2
C915 20pF C915 20pF
1 2
C904
0.1uF
C904
0.1uF
1
2
R1000 4.7K R1000 4.7K
1
2
R957
270K
R957
270K
1 2
C908 27pF C908 27pF
1
2
R959
470R
R959
470R
1 2
R824 10K R824 10K
1 2
C962 330pF C962 330pF
1 2
C651 10uF C651 10uF
1
2
L207
100uH
L207
100uH
1 2
C820 10uF C820 10uF
1 2
C600 0.1uF C600 0.1uF
1 2
C616
33nF
C616
33nF
1 2
C618
33nF
C618
33nF
1
2
R1024 4.7K R1024 4.7K
1 2
R1001 4.7K R1001 4.7K
1
2
C833
0.22uF
C833
0.22uF
1
2
L208
100uH
L208
100uH
1
2
X6
27MHZ
X6
27MHZ
1 2
C841 0.1uF C841 0.1uF
C341
10uF
C341
10uF
1 2
C611 1uF C611 1uF