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

XAV-701BT/741
SECTION 5

DIAGRAMS

5-1.

BLOCK DIAGRAM - SERVO Section -

OPTICAL PICK-UP BLOCK
(KHS-360A)
RF+
RF–
A
B
C
D
E
F
LD (DVD)
LD (CD)
VR (DVD)
VR (CD)
VC
LIMIT SW
GSW
MSW
FCS+
FCS–
TRK+
TRK–
SLED A+
SLED A–
SLED B+
SLED B–
COIL U
COIL V
COIL W
HALL U+
HALL U–
HALL V+
HALL V–
HALL W+
HALL W–
HALL_BAIS–
XAV-701BT/741
DVD PROCESSOR
IC4
157 RFP
AOUT0 116
AOUT1 114
158 RFN
AOUT2 112
160 A
MD 103
161 B
MC 102
163 C
ML 101
164 D
166 E
168 F
AUTOMATIC POWER
CONTROL (FOR DVD) 181 DVD_LD
Q6
AUTOMATIC POWER AIN 104
CONTROL (FOR CD) 180 CD_LD
AMCLK 118
Q4
ABCLK 99
ALRCLK
98
178 CD_MD
179 DVD_MD
173 VC
AMUTE 100
111 HOMESW
106 OP_GAIN
94 CD_DVD#
DAC1 154
DAC2 152
DAC4 149
DAC3 151
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
XO 145
IC1
5 VO1F
IN1 43 182 FOCUS_PWM XI 146
6 VO1R
9 VO2R
IN2 44 184 TRACK_PWM
8 VO2F
33 VO4R
IN4 46 188 STA
32 VO4F
36 VO5R
IN5 47 187 STB
35 VO5F
26 U
27 V
INSP 48 186 SPDL_PWM
30 W
17 HUP
18 HUN
19 HVP
FG 1 131 FG_IN
20 HVN
21 HWP
22 HWN
23 HB STBY 4 96 DRVSB
D/A CONVERTER
IC6
VO1 FL 27
6 DATA1
11 DATA2
VO2 FR 26 R-CH
12 DATA3
VO3 LS 22
4 MD
3 MC VO4 RS 21 R-CH
2 MS
VO6 SW 19
5 SCK
7 BCK
ZERO2 28
8 LRCK
A/D CONVERTER
IC7
9 DOUT VINL 13
6 SCK
VINR 14 R-CH
8 BCK
7 LRCK
X1
27MHz
SD-RAM
IC10
DQ0 – DQ15 A0 – A11
20 21 38 19 18 17 16 39 15
16
12
61 60 70 62 63 64 67 68
RAMDAT0 – RAMDAT15 RAMADD0 – RAMADD11
32 32
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO
FL
: DISC PLAY
SL A : VIDEO
(Page 33)
SW
B
AIN_L (Page 33)
C
A_MUTE (Page 33)
U
SW1
V
(CHUCKING END)
D
(Page 34)
Y
SW2
(SELF)
VIDEO_COMP
SW3
(DISC IN)
REGULATOR
LOADING
M1
M
MOTOR DRIVE
(LOADING)
IC102
FLASH MEMORY
IC11
DQ0 – DQ15 A0 – A19
11 28 10 12
16
20
22 203 13 142
MEMADD0 – MEMADD19
MEMDAT0 – MEMDAT15
DUPRD2 for MASTER
DUPTD2 for MASTER
SYSTEM CONTROLLER
IC502 (1/3)
52 Z_MUTE
55 D_SW
53 SELF_SW
54 IN_SW
B/U B+
IC104
68 DR_ON
67 LOAD
66 EJECT
56 MECHA_RESET
195 45 MECHA_Tx
194 46 MECHA_Rx
SEN 192 57 MECHA_CTS
REQ 193 48 MECHA_RTS