Schematic Diagram - Servo Section (1/3) - Sony XAV-A1 Service Manual

5-9. SCHEMATIC DIAGRAM – SERVO Section (1/3) –
CS1301
17P
SL2-
SL1-
SL1+
SL2+
CS1103
30P
GND
VCC
E2
E1 E
B/B B
C/C C
SW1 CD DVDCT
RF RF
SW2 SW2
D/D D
A/A A
F1 F
F2
VREF VREF
DVD CHASSIS
ASSY GND
OPTICAL PICK-UP
BLOCK
CD-VR
DVD-VR
PD PD
LD-CD
GND
LD-DVD
VDS
GND
F-
T-
F+
T+
XAV-A1
• See page 62 for IC Block Diagrams.
(1/3)
SPINDLE MOTOR DRIVE
IC1301
BA6849FS
R1304
0.33
R1302
R1301
18k
C1303
INSIDE
L1101
C1118
C1119
0.01
0.01
D1104
C1109
UMZ6.8N
0.1
R1138 C1179
1 10
R1140
Q1111 1k
XDVDLD
2SA1338
LD DRIVER
C1117
(DVD)
0.01
C1110
0.1
R1137 C1181
10
1
R1141
Q1110
1k
XCDLD
C1111 2SA1338
0.1
LD DRIVER
C1116
0.01 (CD)
R1133
82
R1135 R1173
100k 10k
Q1104
2SK3018
DVD/CD SWITCH
R1134
82 (CD)
R1136 R1159
100k 10k
F-
Q1105
2SK3018
T-
DVD/CD SWITCH
F+
(DVD)
T+
R1160
Q1106 10k
CD DVDCT
2SC4081
INVERTER
(Page 35)
SENSOR LED
BLOCK
CS1102
R1176 R1177
180 180
C1304
C1301
100
0.1
6.3V
C1107
0.1
Q1101
PS1192HB
DISC SIZE
10k FGW
DETECT
DRIV-STBY
C1105
0.1
C1302
1
R1169
4.7k
R1168
0.1
4.7k
C1170
0.1
R1103
10k
R1107
R1106
4.7k R1104
1k
33k
FOCUS/TRACKING
COIL DRIVE,
SLED MOTOR DRIVE
IC1101
BA5918F
R1105
1k
R1108
C1190
8.2k
100
6.3V
C1104 C1103
0.1 0.01
33 33
4P
D1103
R1115
R1116
1SS393
47k
47k
SENS-A
Q1102
PS1192HB
DISC IN
DETECT
Q1108
2SC4081
INVERTER
C1192
R1114
0.1
5.6k
C1106
D1102
0.1
1SS393
SENS-B
D1101
1SS393
SWITCH-C
Q1107
2SC4081 S1101
INVERTER (CHUCKING)
C1193
R1113 C1194
5.6k 0.1
0.1
R1120
270
SCL/MC
SDA/MD/TXD LOAD-
DZ1101
02DZ2.4X
LOADING MOTOR
LOADUP
DRIVE
EEPROM
IC1103
IC1104 BA6289F
Q1103
FM24CL16
2SK3018
VOLTAGE
CONTROL
LOAD+
C1102 C1177
0.1 10
R1162 R1164
2.2k 2.2k
C1168 470p
C1167 470p
C1166 470p
C1165 470p
C1172 470p
XAV-A1
(Page 34)
LM-
M1100
LM+
(LOADING)