Read Sony XAV-701HD (serv.man2) Service Manual online
XAV-701HD
XAV-701HD
9
9
4. DIAGRAMS
4-1. BLOCK DIAGRAM - SERVO Section -
: AUDIO
: DISC PLAY
: VIDEO
SIGNAL PATH
R-ch is omitted due to same as L-ch.
DVD PROCESSOR
IC004
SD-RAM
IC10
OPTICAL PICK-UP BLOCK
(TOP1300SE C11)
RF
DQ0 – DQ15
BA0
20
D/A CONVERTER
IC6
VO1F
5
VO1R
6
VO2R
9
VO2F
8
VO4R
33
VO4F
32
VO5R
36
VO5F
35
U
26
V
27
W
30
HUP
17
HUN
18
HVP
19
HVN
20
HWP
21
HWN
22
HB
23
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC1
A0 – A11
X1
27MHz
A
B
C
D
D
E
F
VR (DVD)
VR (CD)
LIMIT SW
LD (DVD)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q6
LD (CD)
Vc
CD/DVD SW
Fo+
Fo–
Fo–
TR+
TR–
TR–
SLED A–
SLED A+
SLED A+
SLED B–
SLED B+
SLED B+
COIL U
COIL V
COIL W
HALL U+
HALL U–
HALL U–
HALL V+
HALL V–
HALL V–
HALL W+
HALL W–
HALL W–
HALL_BAIS–
AUTOMATIC POWER
CONTROL (FOR CD)
Q4
43
IN1
182 FOCUS_PWM
44
IN2
184 TRACK_PWM
46
IN4
188 STA
47
IN5
187 STB
48
INSP
186 SPDL_PWM
4
96
94
STBY
DRVSB
1
FG
195
DUPRD2 for MASTER
131 FG_IN
157 RFP
160 A
161 B
163 C
164 D
166 E
168 F
161 B
163 C
164 D
166 E
168 F
181 DVD_LD
180 CD_LD
179 DVD_MD
178 CD_MD
111 HOMESW
173 VC
CD_DVD#
RAMDAT0 – RAMDAT15
RAMADD0 – RAMADD11
61
RAMBA
BA1
21
60
RAMCS0#
CLK
38
70
PCLK
CS
19
62
RAMCS1#
RAS
18
63
RAMRAS#
CAS
17
64
RAMCAS#
WE
16
67
RAMWE#
DQMH
39
68
RAMDQM
DQML
15
FLASH MEMORY
IC011
DQ0 – DQ15
WE
11
A0 – A19
MEMDAT0 – MEMDAT15
MEMADD0 – MEMADD19
22
MEMWR#
OE
28
MEMRD#
10
13
MEMCS1
A20
12
142
203
RESET#
RST
194
DUPTD2 for MASTER
192
SEN
193
REQ
M1
(LOADING)
SW1
(CHUCKING END)
SW2
(SELF)
SW3
(DISC IN)
M
146
145
XI
XO
116
AOUT0
5 SCK
6 DATA1
114
AOUT1
11 DATA2
112
AOUT2
12 DATA3
7 BCK
8 LRCK
8 LRCK
118
AMCLK
ABCLK
ALRCLK
103
MD
4 MD
102
MC
3 MC
101
ML
2 MS
100
AMUTE
151
DAC3
27
VO1 FL
28
ZERO2
26
VO2 FR
R-CH
22
VO3 LS
19
VO6 SW
21
VO4 RS
R-CH
A/D CONVERTER
IC7
R-CH
A
FL
SL
SW
B
AIN_L
C
A_MUTE
D
16
20
16
12
104
AIN
14
VINR
13
VINL
6 SCK
9 DOUT
8 BCK
7 LRCK
7 LRCK
99
98
98
149
DAC4
152
DAC2
154
DAC1
V
Y
Y
U
VIDEO_COMP
CD/DVD
SELECTION SWITCH
Q10
Refer to page
30 on original
30 on original
service manual
Refer to page
30 on original
30 on original
service manual
Refer to page
30 on original
30 on original
service manual
Refer to page
31 on original
31 on original
service manual
SYSTEM
CONTROLLER
IC502
Refer to page
29 on original
29 on original
service manual
Refer to page
29 on original
29 on original
service manual
LOADING
MOTOR DRIVE
IC102
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