Diagrams; Block Diagram - Servo Section - Sony XAV-701BT Service Manual

4. DIAGRAMS

4-1.

BLOCK DIAGRAM - SERVO Section -

OPTICAL PICK-UP BLOCK
(TOP1300SE C11)
RF
A
B
C
D
E
F
AUTOMATIC POWER
LD (DVD)
CONTROL (FOR DVD)
Q6
AUTOMATIC POWER
LD (CD)
CONTROL (FOR CD)
Q4
VR (DVD)
VR (CD)
Vc
LIMIT SW
CD/DVD
CD/DVD SW SELECTION SWITCH
Q10
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC1
Fo+ 5 VO1F
IN1
Fo– 6 VO1R
TR+ 9 VO2R
IN2
TR– 8 VO2F
SLED A– 33 VO4R
IN4
SLED A+ 32 VO4F
SLED B– 36 VO5R
IN5
SLED B+ 35 VO5F
COIL U 26 U
COIL V 27 V
INSP
COIL W 30 W
HALL U+ 17 HUP
HALL U– 18 HUN
HALL V+ 19 HVP
FG
HALL V– 20 HVN
HALL W+ 21 HWP
HALL W– 22 HWN
HALL_BAIS– 23 HB STBY
XAV-701BT/741
DVD PROCESSOR
IC004
157 RFP
AOUT0 116
AOUT1 114
AOUT2 112
160 A
MD 103
161 B
MC 102
163 C
ML 101
164 D
166 E
168 F
181 DVD_LD
AIN 104
180 CD_LD
AMCLK 118
ABCLK
99
ALRCLK 98
178 CD_MD
179 DVD_MD
173 VC
AMUTE 100
111 HOMESW
94 CD_DVD#
DAC1 154
DAC2 152
DAC4 149
DAC3 151
XO 145
X1
27MHz
43 182 FOCUS_PWM XI 146
44 184 TRACK_PWM
46 188 STA
47 187 STB
48 186 SPDL_PWM
DQ0 – DQ15
1 131 FG_IN
16
4 96 DRVSB
RAMADD0 – RAMADD11
RAMDAT0 – RAMDAT15
D/A CONVERTER
IC6
VO1 FL 27
6 DATA1
11 DATA2
VO2 FR 26 R-CH
12 DATA3
VO3 LS 22
4 MD
VO4 RS 21 R-CH
3 MC
2 MS
VO6 SW 19
5 SCK
7 BCK
ZERO2 28
8 LRCK
A/D CONVERTER
IC7
9 DOUT VINL 13
6 SCK
8 BCK VINR 14 R-CH
7 LRCK
A_MUTE
VIDEO_COMP
SD-RAM
IC10
A0 – A11
DQ0 – DQ15
20 21 38 19 18 17 16 39 15
12 16
61 60 70 62 63 64 67 68
MEMDAT0 – MEMDAT15
9 9
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO
FL
: DISC PLAY
SL A
: VIDEO
Refer to page
33 on original
SW
service manual
B
AIN_L
Refer to page
33 on original
service manual
C
Refer to page
33 on original
service manual
U
V
D
Y
Refer to page
34 on original
service manual
M1
M
(LOADING)
SW1
(CHUCKING END)
SW2
(SELF)
SW3
(DISC IN)
FLASH MEMORY
IC011
A0 – A19
11 28 10 12
20
22 203 13 142
MEMADD0 – MEMADD19
DUPRD2 for MASTER 195
DUPTD2 for MASTER 194
SEN 192
REQ 193
XAV-701BT/741
LOADING
MOTOR DRIVE
IC102
Refer to page
32 on original
service manual
SYSTEM
CONTROLLER
IC502
Refer to page
32 on original
service manual