Diagrams; Block Diagram - Servo Section - Sony XAV-62BT Service Manual

XAV-62BT/622/E62BT/E622
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–
CN1551
3
2
1
XAV-62BT/622/E62BT/E622
DVD PROCESSOR
IC4
157 RFP
AOUT0
AOUT1
158 RFN
AOUT2
160 A
MD
161 B
MC
163 C
ML
164 D
166 E
168 F
AUTOMATIC POWER
CONTROL (FOR DVD) 181 DVD_LD
Q6
AUTOMATIC POWER AIN
CONTROL (FOR CD) 180 CD_LD
AMCLK
Q4
ABCLK
ALRCLK
178 CD_MD
179 DVD_MD
173 VC
AMUTE
111 HOMESW
106 OP_GAIN
94 CD_DVD#
DAC1
DAC2
DAC4
DAC3
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
XO
IC1
5 VO1R
IN1 43 182 FOCUS_PWM XI
6 VO1F
9 VO2R
IN2 44 184 TRACK_PWM
8 VO2F USBXO
33 VO4R
IN4 46 188 STA
32 VO4F
USBXI
36 VO5R
IN5 47 187 STB
35 VO5F
CP_DATA_OUT
26 U
CP_DATA_IN
CP_CLK
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+
37 USBDP
D–
38 USBDN
USB-V BUS
USB_VBUS
D/A CONVERTER
IC6
VO1 FL 27
116 6 DATA1
114 11 DATA2
VO2 FR 26
112 12 DATA3
VO3 LS 22
103 4 MD
102 3 MC VO4 RS 21
101 2 MS
VO6 SW 19
5 SCK
7 BCK
ZERO2 28
8 LRCK
A/D CONVERTER
IC7
104 9 DOUT VINL 13
118 6 SCK
VINR 14
99 8 BCK
7 LRCK
98
100
U
154
V
152
Y
149
VIDEO_COMP
151
145
X1
27MHz
146
40
X2
12MHz
41
108 12 SI
EEPROM
107 13 SO
IC13
109 4 RESET
SD-RAM
IC10
DQ0 – DQ15 A0 – A11
20 21 38 19 18 17 16
16
12
61 60 70 62 63 64 67
RAMDAT0 – RAMDAT15 RAMADD0 – RAMADD11
28 28
R-ch is omitted due to same as L-ch.
SIGNAL PATH
FL FL, SL, SW
A (Page 29)
R-CH
SL
R-CH
SW
AIN_L
(Page 29)
B
R-CH
A_MUTE
C (Page 29)
U, V, Y,
VIDEO_COMP
D (Page 30)
M1
M
MOTOR DRIVE
(LOADING)
FLASH MEMORY
IC11
DQ0 – DQ15 A0 – A19
39 15
16
20
68
MEMADD0 – MEMADD19
MEMDAT0 – MEMDAT15
: AUDIO
: VIDEO
: USB
MASTER CONTROLLER
IC502 (1/4)
52 Z_MUTE
SW1
55 D_SW
(CHUCKING END)
SW2
53 SELF_SW
(SELF)
SW3
54 IN_SW
(DISC IN)
REGULATOR
B/U B+
IC101
69 DR_ON
LOADING
68 LOAD
67 EJECT
IC102
11 28 10 12
56 M_RESET
22 203 13 142
DUPRD2 for MASTER 195 45 MSTR_TX
DUPTD2 for MASTER 194 46 MSTR_RX
SEN 192 57 M_CTS
REQ 193 48 M_RTS