XAV-701BT/741
XAV-701BT/741
38
38
Note:
IC4 cannot exchange with single. When this part is
damaged, exchange the complete mounted board.
5-6. SCHEMATIC DIAGRAM - SERVO Section (2/3) -
• See page 46 for Waveforms. • See page 58 for IC Pin Function Description.
1.3
0.8
0.8
0.6
3.3
3.3
0.7
0
0
1.9
1.8
1.8
0.4
3.3
3.2
3.2
3.3
1.8
3.3
1.7
0.1
0.1
0.1
3.2
0
0.1
3.3
1.7
1.7
3.3
2.2
2.2
2.2
2.2
3.3
2.1
2.1
1
2.1
1.8
3.3
0.1
0.2
3.2
2.4
1.5
1.6
3.3
1.9
1.6
1.6
1.8
3.3
3.3
3.2
3.2
3.3
3.1
3.1
1.8
3.3
3.2
3.2
3.3
3.1
3.1
0.1
2.8
3.3
1.3
0
0
1.8
1.6
1.7
1.7
3.3
0.3
1.2
1
1.6
1.8
1.2
0.1
3.2
1.6
0.1
3.2
1.6
3.1
3.2
3.3
1
1.3
1
1.1
1.8
1
0.3
3.3
1.1
0.8
0.8
0.9
1.2
0.2
3.3
1.2
0.9
1.4
0.8
3.3
0.3
2.8
3.3
3.3
3.1
3.2
3.1
0.1
3.2
0.1
0.1
3.3
0.2
0.8
1
0.1
C93
0.1
C95
1.2k
R63
0.1
C51
1000p
C21
1000p
C22
0.1
C30
10k
R22
12k
R15
12k
R16
0.1
C18
6.3V
47
C141
L10
L11
6.3V
47
C142
16V
68
C143
SW1
(CHUCKING END)
FB13
FB14
100
R39
100
R44
100k
R42
1000p
C98
4.7k
R70
0.1
C34
68
FB12
6.2k
R50
0.1
C62
TP83
TP82
TP80
TP81
TP86
TP85
TP120
TP126
TP122
TP123
TP124
TP125
5.6k
R21
4.7k
R116
15p
C96
15p
C97
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
60P
CN10
LO–
LO–
LO+
LO+
DRGND
DR5V
DR5V
DR5V
DRGND
DRGND
AU5V
A5V
AGND
DGND
D3.3V
D3.3V
DGND
DGND
D1.8V
D1.8V
DGND
DGND
D–
DGND
D+
DGND
TXD
EN
RXD
SREQ
DSW
INSW
SELF
AUDIO_IN_R
AUGND
AUDIO_IN_L
ZMUTE
AUDIO_C
AUGND
AUDIO_SW
AUGND
AUDIO_LS
AUGND
AUDIO_RS
AUGND
AUDIO_FL
AUGND
AUDIO_FR
AMUTE
RESET
V
VGND
U
VGND
Y
DUPRD0 (TM/DL)
DUPTD0 (TM/DL)
BOOT
VGND
VIDEO_COMP
TP84
4.7k
R129
4.7k
R126
4.7k
R135
4.7k
R132
4.7k
R138
220
R18
1.2k
R192
1.2k
R190
220
R19
18k
R13
18k
R12
15k
R14
R61
62
330
R115
0
FB11
330p
C19
330p
C20
FB32
0
R145
10k
C66
10k
C65
0.1
C99
0.1
C101
0.1
C103
0.1
C105
0.1
C71
0.1
C73
0.1
C75
0.1
C79
0.1
C81
0.1
C84
0.1
C69
0.1
C63
0.1
C59
0.1
C57
0.1
C24
0.1
C26
0.1
C32
0.1
C56
FB31
FB25
FB21
FB5
FB6
FB7
FB8
FB23
FB22
FB20
FB15
FB16
FB17
FB19
FB18
FB28
FB29
FB33
FB48
R154
R155
220
R200
220
R201
FB51
680p
C72
680p
C74
680p
C76
680p
C80
680p
C83
680p
C85
680p
C70
680p
C64
680p
C61
680p
C58
680p
C60
680p
C55
680p
C52
680p
C31
680p
C25
680p
C23
680p
C92
680p
C94
680p
C100
680p
C102
680p
C104
680p
C106
47
R209
47
R210
47
R21
1
47
R208
47
R212
47
R217
47
R216
47
R215
47
R214
47
R213
47
R218
47
R219
47
R227
47
R226
47
R225
47
R224
47
R223
47
R222
47
R221
47
R220
R146
R147
R148
R149
FB49
FB50
FB3
FB52
FB4
FB1
FB2
L22
L23
220
R151
220
R152
220
R153
1
2
27MHz
X1
680p
C36
0.1
C35
680p
C54
0.1
C53
100k
R49
100k
R51
0.1
C67
0.01
C68
0.1
C78
680p
C77
1M
R62
100k
R66
100k
R65
R58
75
TP94
R55
75
R57
75
R54
75
TP91
TP90
TP93
R60
TP92
A
B
C
D
E
F
CD_LD
MEMDAT12
MEMADD0
MEMRD
MEMDAT0
MEMDAT8
MEMDAT1
MEMDAT9
MEMDA
T2
MEMDA
T3
MEMDA
T4
MEMDA
T5
MEMDA
T13
MEMDA
T6
MEMDA
T14
MEMDA
T15
MEMADD16
MEMCS1
MEMADD15
MEMADD14
MEMADD13
MEMADD12
MEMADD1
1
MEMADD10
MEMADD9
MEMADD8
MEMWR
MEMADD18
MEMADD7
MEMADD6
MEMADD5
MEMADD4
MEMADD3
MEMADD2
MEMADD1
MEMADD19
MEMDAT11
MEMDAT10
TXD
REQ
EN
CD_MD
DVD_MD
RAMDATA15
RAMDATA14
RAMDATA13
RAMDATA11
RAMDATA10
RAMDATA9
RAMDATA8
RAMADD11
RAMADD9
RAMADD8
RAMADD5
RAMADD6
RAMADD7
AU_FR
AU_FL
AU_RS
AU_LS
AU_SW
AIN
RD0
FB27
Y
FB26
U
FB24
V
TD0
AIN_R
AIN_L
TP3
TP4
CVBS
REQ
RXD
EN
TXD
ABCLK
AMCLK
AOUT2
ALRCLK
RAMADD0
RAMADD1
RAMADD2
RAMADD3
RAMADD4
RAMADD10
RAMCS0
RAMBA0
RAMCS1
RAMRAS
RAMCAS
RAMWE
RAMDQM
RAMDATA0
RAMDATA2
RAMDATA1
RAMDATA3
RAMDATA12
RAMDATA4
RAMDATA5
RAMDATA6
RAMDATA7
ML
MC
MD
ZMUTE
RXD
RFN
MEMDA
T7
AOUT1
AOUT0
VREF
RFP
RAMPLCK
MEMADD17
OP_GAIN
TD0
RD0
DVD_LD
TP3
TP4
MEMRST
CVBS
R122
Y
R120
U
R121
V
70
71
69
80
81
82
68
83
84
85
86
51
54
56
66
63
57
58
64
55
52
59
53
61
60
65
67
62
SERVO BOARD (2/3)
M
(LOADING)
M1
TP1
TP2
TP3
TP4
TP5
J
4
B
16
6
21
9
11
D
N
15
H
L
10
K
17
3
5
12
C
F
18
M
1
19
E
8
G
20
14
A
2
13
I
7
O
0
R234
R56
75
TP131
TP132
R193
R191
10k
10k
SENSOR BOARD
1
2
3
SW2
(SELF)
SW3
(DISC IN)
FFC1
10K
R167
Содержание XAV-701BT
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Страница 123: ...MEMO XAV 701BT 741 23 ...