Sony XAV-722 / XAV-72BT / XAV-E722 Service Manual ▷ View online
XAV-72BT/722/E722
XAV-72BT/722/E722
37
37
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF) 50
• All capacitors are in μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specifi ed.
• f : Internal component.
•
C : Panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
•
A : B+ Line.
•
B : B– Line.
• Power voltage is dc 14.4V and fed with regulated dc pow-
er supply from ACC and BATT cords.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
- SERVO board -
no mark : DVD PLAY
no mark : DVD PLAY
*
: Impossible to measure
- Other board -
no mark : TUNER (FM)
[ ] : TUNER (AM)
( ) : DVD PLAY
< > : Bluetooth
no mark : TUNER (FM)
[ ] : TUNER (AM)
( ) : DVD PLAY
< > : Bluetooth
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: AUDIO
E
: VIDEO
J
: FM
L : AM
k : USB
f
: AUX IN
N : Bluetooth
O : MIC INPUT
h : NAVI
• Abbreviation
CND : Canadian model
EA
CND : Canadian model
EA
: Saudi Arabia model
EJ : South African and Hong Kong models
For Printed Wiring Boards.
Note:
•
•
X : Parts extracted from the component side.
•
Y : Parts extracted from the conductor side.
•
W : Indicates side identifi ed with part number.
• f : Internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• SERVO, VISUAL and LCD board are multi-layer printed
board.
However, the patterns of intermediate-layer have not been
included in this diagrams.
• Circuit Boards Location
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• Indication of transistor.
C
B
These are omitted.
E
Q
• Abbreviation
CND : Canadian model
EA
CND : Canadian model
EA
: Saudi Arabia model
EJ
: South African and Hong Kong models
Note:
The components identi-
fi
The components identi-
fi
ed by mark
0 or dotted
line with mark
0 are criti-
cal for safety.
Replace only with part
number specifi ed.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque
Les composants identifi és
par une marque
0 sont
critiques pour la sécurité.
Ne les remplacer que par
une pièce portant le nu-
méro spécifi é.
Ne les remplacer que par
une pièce portant le nu-
méro spécifi é.
VISUAL board
LCD board
KEY board
ANT board
(XAV-72BT)
(XAV-72BT)
SENSOR board
SERVO board
AUDIO board
LED board
Ver. 1.1
XAV-72BT/722/E722
XAV-72BT/722/E722
38
38
C
C
FB46
FB47
TP90
TP91
TP92
TP93
TP94
TP95
TP96
TP97
TP98
FB1
FB2
FB2
FB5
FB6
FB7
FB8
C48
C49
R237
C57
C58
C58
C59
TP100
C60
TP101
C67
C68
C69
C70
TP115
TP116
TP117
TP118
TP119
TP120
TP121
TP122
TP123
TP124 TP125
TP126
TP130
C93
C95
C2
C4
C5
C9
BP10
BP3
BP4
BP5
BP6
BP7
CN10
BP8
BP9
R123
R126
R129
R132
R135
R138
R146
R147
R148
R149
L22
C113
C114
R158
R159
R160
C125
R162
C126
R163
C127
R164
C128
R165
TP1
C129
R166
TP2
TP3
TP4
TP5
C130
C131
C132
R23
C133
R24
C134
C135
C136
C137
C138
C139
R39
R42
R44
R49
R50
R51
R54
R55
TP23
R57
TP24
R58
TP25
TP26
TP27
TP28
TP29
R60
TP30
C175
TP31
TP32
TP34
TP35
TP36
TP37
TP38
TP39
TP40
TP41
TP43
TP44
TP45
TP47
TP48
TP49
TP50
TP51
TP53
TP54
TP55
R89
TP56
TP57
TP58
CN1
TP59
CN2
FB12
R90
FB15
R91
TP63
TP70
TP71
TP73
FB32 FB33
C10
C11
C12
FB37
FB38
TP80
FB39
R201
TP81
TP82
TP83
IC10
TP84
IC11
TP85
TP86
IC13
FB40
FB41
FB42
FB43
FB44
C20
FB45
C21
C22
C23
R210
FB48
C24
R211
C25
R212
C26
R213 R214 R215
R216
R217
R218 R219
FB51
C30
C31
C32
R220
C34
R221
C35
R222
C36
R223
R224
C38
R225
C39
R226
R227
C40
C41
C42
C43
R230
C44
R231
C45
C46
C47
C51
C52
C53
C54
C55
C56
C61
C62
C63
C64
C65
C66
C71
C72
C73
C74
C75
C76
C77
C78
C79
C80
C81
C83
C84
C85
C86
C87
C88
C92
C94
C96
C97
C98
C99
C1
C7
SW1
R105
R115
R116
L1
C100
C101
C102
C103
C104
C105
C106
C107
C108
C109
R145
L23
C110
IC1
C111
C112
IC4
C115
IC5
R151
C116
IC6
R152
C117
IC7
R153
C118
R154
C119
R155
C120
R11
C121
R12
C122
R13
C123
R14
C124
R15
R16
R18
R19
R21
R22
R25
R26
R27
Q4
R28
R29
Q6
R30
R31
C142
R32 R33
R34
R35
R36
R3
R37
C147
R4
R38
R5
C149
R8
R9
R61
R62
R63
R65
R66
R70
R73
R76
R82
R83
FB10
FB13
FB14
FB16
FB17
FB18
FB19
FB19
R95
X1
R96
FB20
FB21
FB22
FB23
FB25
FB28
FB29
FB31
FB35
FB36
C13
R200
C14 C15 C16 C17
C18
C19
R208
R209
L9
C146
X2
FB49
FB50
FB52
FB3
FB4
L10
L11
C141
C143
R191
R193
R192
R190
TP132
TP131
TP133
TP134
SW3
SW2
WHT
RED
25
48
1
24
1
27
28
54
60
1
6
10
11
15
16
20
1
5
1
30
1
26
1-881-102-
23
(23)
SERVO BOARD
(SIDE B)
A
AUDIO
BOARD
CN906
B
AUDIO BOARD
CN651
OPTICAL
PICK-UP
BLOCK
(KHS-360A)
M
M1
(LOADING)
RED
WHT
WHT
RED
BLK
(IOPDVD)
(D3.3V)
(IOPCD)
E
E
1
52
53
105
157
156
208
104
1
12
13
24
25
36
37
48
1
14
15
28
7
8
14
1
1-881-102-
23
(23)
SERVO BOARD
(SIDE A)
(CHUCKING END)
+
1
3
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
11
12
R120
R121
R122
R56
FB24
FB26
FB27
1-689-230-
(DISC IN)
(SELF)
11
(11)
WHT
RED
BLK
1
3
2
SENSOR BOARD
WHT
3
1
RED
5-7. PRINTED WIRING BOARDS - SERVO Section -
•
: Uses unleaded solder.
• See page 37 for Circuit Boards Location.
(Page 42)
(Page 42)
Note: IC4, IC11 and IC13 cannot exchange with single. When these
parts are damaged, exchange the entire mounted board.
XAV-72BT/722/E722
XAV-72BT/722/E722
39
39
(2/3)
SERVO
3
BOARD
(2/3)
1
SERVO
BOARD
BOARD
SERVO
(3/3)
2
IC B/D
3.3
2.5
2.4
3.2
3.3
0.1
5
0.1
1.8
0.1
0.1
0.4
3
0.8
5
0.8
3.1
3.1
3
3
3.1
3.1
1.1
5
0
2.5
2.5
5
0
0
0
0
0
5
2.6
1.8
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
3.3
3.3
3.1
3.1
3.1
3.3
3.3
3.2
3.2
3.1
3.1
3.3
3.3
3.3
3.3
3.3
1.7
1.1
1.6
1
0.1
3.2
0.1
3.1
3.2
3.1
3.3
2.8
1.4
1.2
1.2
0.8
1.1
0.3
1
1
3.3
1.3
3.3
3.2
1.6
1.7
1.6
1.6
0.1
0.1
0.1
0.3
2.8
0.8
0.9
0.2
0.9
0.8
1
1.1
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
30P
CN2
FCS+
TRK+
TRK-
FCS-
NC
VR(DVD)
PD
PD
VR(CD)
LD(DVD)
LD(DVD)
GND(LD)
GND(LD)
LD(CD)
LD(CD)
MSW
NC
C
D
A
B
E
F
RF-
RF+
GSW
NC
VCC
VC
GND
2SA2119K
Q4
2SA2119K
Q6
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
26P
CN1
LIMIT SW GND
LIMIT SW
NC
COIL V
COIL V
COIL U
COIL U
COIL W
COIL W
HALL BIAS-
HALL W+
HALL W-
HALL V+
HALL V-
HALL U+
HALL U-
HALL BIAS+
SLED B-
SLED B-
SLED B+
SLED B+
SLED A-
SLED A-
SLED A+
SLED A+
NC
TP23
TP24
TP25
TP26
TP27
TP28
TP29
TP30
TP31
TP32
TP34
TP35
TP36
TP37
TP38
TP39
TP40
TP41
TP43
TP44
TP45
4700p
C1
1000p
C2
1
R3
1
R9
10V
100
C9
10V
100
C12
1.2k
R8
1.2k
R11
1000p
C10
L1
0.1
C11
TP59
1000p
C15
2200p
C14
2200p
C13
0
R38
0
R37
100k
R33
100k
R36
2.2
R26
2.2
R27
2.2
R28
2.2
R30
2.2
R31
2.2
R29
4.7
C41
0.01
C38
0.1
C147
47
R23
4.7k
R25
0.1
C42
1k
R91
0.1
C48
16V
100
C49
1k
R89
0.1
C125
0.1
C7
TP50
TP57
TP53
TP54
TP55
TP56
TP58
TP48
TP49
TP63
TP47
TP51
4.7k
R90
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
BH5510KV-E2
IC1
FG
GVSW
BMSW
STBY
VO1F
VO1R
PGND1
VO2F
VO2R
PVCC1
VO3F
VO3R
SPCNF
CPH
GND
VCC
HUP
HUN
HVP
HVN
HWP
HWN
HB
PVCC21
RNF1
U
V
PVCC22
RNF2
W
PGND3
VO4F
VO4R
PVCC3
VO5F
VO5R
VREF
CNF5
CNF4
CNF3
CNF2
CNF1
IN1
IN2
IN3
IN4
IN5
INSP
0.1
C39
47
R24
0.1
C47
1000p
C149
54
45
10
1
2
3
4
5
6
7
8
9
46
47
48
49
50
51
52
53
35
20
40
42
13
17
44
43
41
39
38
37
36
19
18
16
11
12
14
15
34
28
29
30
31
32
33
21
22
23
24
25
26
27
EM638165 TSA-6G
IC10
VDD
DQ0
VDDQ
DQ1
DQ2
VSSQ
DQ3
DQ4
VDDQ
DQ5
DQ6
VSSQ
DQ7
VDD
DQML
WE
CAS
RAS
CS
BA0
BA1
A10
A0
A1
A2
A3
VDD
VSS
A4
A5
A6
A7
A8
A9
A11
NC1
CKE
CLK
DQMH
NC2
VSS
DQ8
VDDQ
DQ9
DQ10
VSSQ
DQ11
DQ12
VDDQ
DQ13
DQ14
VSSQ
DQ15
VSS
150
R35
150
R34
0.047
C43
0.047
C44
0
R32
0.033
C46
0.033
C45
3300p
C17
3300p
C16
0
R158
0
R159
0
R160
33
R5
33
R4
0.1
C137
0.1
C139
FB44
FB45
680p
C136
680p
C138
680p
C175
FB47
FB46
FB37
FB38
FB39
FB40
FB41
FB42
FB43
1
2
3
4
5
6
7
42
43
44
45
46
47
48
41
40
39
38
37
36
35
34
33
16
15
14
13
12
11
10
9
8
32
31
30
29
28
27
26
25
17
18
19
20
21
22
23
24
EN29LV320BB-70TIP
IC11
A15
A14
A13
A12
A11
A10
A9
A8
A19
A20
WE
RST
NC
WP_ACC
RY_BY
A18
A17
A7
A6
A5
A4
A3
A2
A1
A0
CE
VSS
OE
DQ0
DQ8
DQ1
DQ9
DQ2
DQ10
DQ3
DQ11
VCC
DQ4
DQ12
DQ5
DQ13
DQ6
DQ14
DQ7
DQ15
VSS
BYTE
A16
TP98
100k
R230
100k
R231
100k
R237
TP100
TP101
680p
C134
680p
C131
0.1
C135
0.1
C130
680p
C133
0.1
C132
0.1
C126
0.1
C129
680p
C127
680p
C128
16V
10
C40
0.1
C5
0.1
C4
C
D
A
B
E
F
RFN
RFP
VREF
TD+
TD-
FD-
RAMDQM
RAMADD11
RAMADD9
RAMADD8
RAMADD7
RAMADD6
RAMADD5
RAMADD4
RAMADD3
RAMADD2
RAMADD1
RAMADD0
RAMADD10
RAMCS0
RAMBA0
RAMCS1
RAMRAS
RAMCAS
RAMWE
RAMDQM
RAMPLCK
MEMADD15
MEMADD14
MEMADD13
MEMADD12
MEMADD11
MEMADD10
MEMADD9
MEMADD8
MEMADD19
MEMRST
MEMADD18
MEMADD17
MEMADD7
MEMADD6
MEMADD5
MEMADD4
MEMADD3
MEMADD16
MEMDAT15
MEMDAT7
MEMDAT14
MEMDAT6
MEMDAT13
MEMDAT5
MEMDAT12
MEMDAT4
MEMDAT11
MEMDAT3
MEMDAT10
MEMDAT2
MEMDAT9
MEMDAT1
MEMDAT8
MEMDAT0
MEMRD
MEMADD1
MEMADD2
RAMDATA15
RAMDATA14
RAMDATA13
RAMDATA12
RAMDATA11
RAMDATA10
RAMDATA9
RAMDATA8
RAMDATA0
RAMDATA1
RAMDATA2
RAMDATA3
RAMDATA4
RAMDATA5
RAMDATA6
RAMDATA7
TD+
TD-
FD-
MEMWR
DVD_MD
CD_MD
OP_GAIN
MEMADD0
MEMCS1
MEMADD1
MEMADD2
FD+
FD+
DVD_LD
CD_LD
68
69
FLASH MEMORY
IC11
SD-RAM
IC10
62
67
65
60
61
53
59
52
55
64
58
57
63
66
56
54
51
87
88
89
(1/3)
SERVO BOARD
IC1
FOCUS/TRACKING COIL DRIVE,
BP10
BP9
BP8
BP7
BP5
BP6
SLED/SPINDLE MOTOR DRIVE
BP3
BP4
BLOCK
PICK-UP
OPTICAL
(KHS-360A)
(IOPDVD)
(IOPCD)
(D3.3V)
AUTOMATIC
POWER CONTROL
(FOR CD)
AUTOMATIC
POWER CONTROL
(FOR DVD)
J
4
B
16
6
9
11
D
15
H
L
10
K
17
3
5
12
C
F
1
E
8
G
14
A
2
13
I
7
5-8. SCHEMATIC DIAGRAM - SERVO Section (1/3) -
• See page 59 for IC Block Diagrams.
(Page 40)
(Page 41)
Note: IC11 cannot exchange with single. When this part is damaged,
exchange the entire mounted board.
(Page 40)
XAV-72BT/722/E722
XAV-72BT/722/E722
40
40
(1/3)
SERVO
3
BOARD
SERVO
(1/3)
BOARD
1
(1/4)
BOARD
CN906
AUDIO
A
(1/4)
BOARD
CN651
AUDIO
B
(3/3)
SERVO
BOARD
4
7
3
2
1
6
5
4
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
3.2
0.1
0.1
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
0.1
0.1
1.3
1.8
1.2
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
3.2
3.2
3.3
3.2
0.1
0.1
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
(CHACKING END)
FB13
FB14
100
R39
100
R44
15k
R95
R96
15k
100k
R42
1000p
C98
4.7k
R70
TP71
TP70
0.1
C34
68
FB12
6.2k
R50
0.1
C62
TP83
TP82
0.1
C113
0.01
C114
TP80
TP81
TP86
TP85
TP95
TP97
TP120
TP126
TP121
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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
MFI341S2162
IC13
NC
MODE1/SP1
NC
RESET
VCC
NC
NC
NC
NC
NC
VSS
SI<-
SO->
CLK
NC
NC
NC
NC
NC
NC
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
12MHz
X2
R61
62
330
R115
330p
C19
330p
C20
100
R162
TP96
1k
R163
1k
R164
10k
R165
10k
R166
FB32
1k
R145
10p
C66
12p
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
6.3V
47
C146
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
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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
ZR36988HQCG-AN
IC4
MEMDA
T2
MEMDA
T3
MEMDA
T4
MEMDA
T5
MEMDA
T13
MEMDA
T6
MEMDA
T14
MEMDA
T7
MEMDA
T15
VDDC
VDDP
MEMADD16
MEMCS1
MEMADD15
MEMADD14
MEMADD13
MEMADD12
MEMADD1
1
MEMADD10
MEMADD9
MEMADD8
MEMWR#
MEMADD18
MEMADD17
MEMADD7
MEMADD6
MEMADD5
MEMADD4
MEMADD3
VDDP
MEMADD2
MEMADD1
MEMADD19
USBVBUS
USBID
USBVDDA3P3
USBDP
USBDN
USBREF
USBXO
USBXI
USBVSSPLL
USBVDDPLL1V8
RAMADD4
RAMADD3
RAMADD5
VDDIP
RAMADD2
RAMADD6
RAMADD1
RMADD7
VDDC
RAMADD0
RAMADD8
RAMADD10
VDDP
GNDC
RAMADD9
RAMADD11
RAMCS0#
RAMBA
RAMCS1#
RAMRAS#
RAMCAS#
VDDP
GNDC
RAMWE#
RAMDQM
GNDPCLK
PCLK
VDDPCLK
RAMDAT8
RAMDAT7
RAMDAT9
RAMDAT6
VDDP
GNDC
RAMDAT10
RAMDAT5
RAMDAT11
RAMDAT4
RAMDAT12
RAMDAT3
VDDP
GNDC
RAMDAT13
RAMDAT2
VDDC
RAMDAT14
RAMDAT1
RAMDAT15
RAMDAT0
VDDP
CD_DVD#
GNDC
DRVSB
SPDIF_OUT
ALRCLK
ABCLK
AMUTE
ML
MC
MD
AIN
VDDAPWM
OP_GAIN
CP_DA
TA_IN
CP_DA
TA_OUT
CP_CLK
GNDAPWM
HOMESW
AOUT2
NC
AOUT1
NC
AOUT0
GNDC
AMCLK
VDDP
NC
NC
VCLK2
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
FG_IN
NC
NC
IRRCV
VDDP
DUPTD0_download
DUPRD0_download
DUPTD1_terminal
DUPRD1_terminal
VDDC
GNDC
RESET#
GNDPLL
VDDPLL
XO
XI
DAC5
GNDDAC_D
DAC4
VDDDAC
DAC3
DAC2
VDDDAC
DAC1
RSET
GNDDACBS2
RFP
RFN
VDD1AFE
A
B
VDDAFE
C
D
J
E
K
F
GNDAFE
G
H
GND1AFE
VC
VREF
RESOUT
GNDREF
VDDSAFE
CD_MD
DVD_MD
CD_LD
DVD_LD
FOCUS_PWM
VDDPWM
TRACK_PWM
GNDPWM
SPDL_PWM
STB
STA
NC
VDDC
GNDC
SEN
REQ
DUPTD2 for MASTER
DUPRD2 for MASTER
TP0_for_DEBUG
TP1_for_DEBUG
MEMDAT10
MEMDAT11
MEMDAT12
MEMADD0
MEMCS0#
MEMRD#
MEMDAT0
MEMDAT8
MEMDAT1
MEMDAT9
VDDP
220
R151
220
R152
220
R153
3
1
2
4
L9
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
CP_SI
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
CP_SO
MEMDA
T7
AOUT1
AOUT0
VREF
RFP
RAMPLCK
MEMADD17
OP_GAIN
TD0
RD0
DVD_LD
CP_SI
CP_SO
TP3
TP4
MEMRST
CVBS
R122
Y
R120
U
R121
V
IC4
DVD PROCESSOR
IC13
EEPROM
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
TP134
TP133
WHT
3
1
RED
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
R56
75
TP131
TP132
R193
R191
10k
10k
SENSOR BOARD
1
2
3
SW2
(SELF)
SW3
(DISC IN)
5-9. SCHEMATIC DIAGRAM - SERVO Section (2/3) -
• See page 58 for Waveforms. • See page 69 for IC Pin Function Description.
(Page 44)
(Page
39)
(Page 41)
(Page 39)
Note: IC4 and IC13 cannot exchange with single. When these parts are
damaged, exchange the entire mounted board.
(Page 44)
Click on the first or last page to see other XAV-722 / XAV-72BT / XAV-E722 service manuals if exist.