Service manual

11-15
Q254
KTA1504S-
Y-RTK/P
Q253
KTC3875S-
GR-RTK/P
Q252
KTA1504S-
Y-RTK/P
Q251
KTC3875S-
GR-RTK/P
L201
47uH
FS
TS
C311
0.1
C318
0.1
C403
0.1
C310
0.1
C402
0.1
C301
0.1
C210
0.1
C314
3300P
C313
220P
C203
0.1
C219 1
C201
0.1
C315
0.1
C281
0.1
C218 1
C305
6800P
C405
0.1
C217 1
C303
68P
C220 1
C317
0.1
C215
0.1
C202
180P
C308
0.039
R305
1K
R320
1.5
R261
5.6
R262
2.2
R319
1.5
R308
68K
R268
180
R255
560
R315
91K
R265
470
R228 2.2K
R303
22K
R227 2.2K
R258
180
R313
10K
R232 1K
R233 1K
R301
1.5K
R231 1K
R234 1K
R225 2.2K R226 2.2K
R251
3.3
R252
2.2
R318
1.5
R317
1.5
8 EV+3.3V
4TS(-)
13 GND
7PD-MONI
14NU
9GND(LD)
4 EV+1.2V
23 DVD-DISC-IN
16C
4SL(-)
20 PWRCON(NU)
11GND
19 GND
8DVD-LD
3GND
21 DVD-SCLK
22 DVD-CS
15 GND
10CD-LD
10 DVD-ON+5V
12NU
CN201
1TS(+)
6GND(DVD-PD)
3FS(-)
18D
17 GND
2FS(+)
24 DVD-SDATA
6 EV+3.3V
5SL(+)
13VREF
7 EV+3.3V
20DVD-ON+5V
12 EV+9V
9 DVD-ON+3.3V
19CD/DVD
16 GND
5GND(CD-PD)
11 EV+9V
25 DVD-REMOTE
18 GND
15B
6LOAD-DISC
5 EV+1.2V
CN301
1SP(+)
14 GND
2SP(-)
EV+3.3V(D)
LPC
EV+3.3V(A)
VREF165
VIN5
EV+1.2V
LPCO1
CD/DVD
LPCO2
VREFH
SPDL
LOAD-DISC
VIN1RF
VIN6
VIN8
VIN2RF
VIN4RF
VIN7
VIN3RF
SLD
STBY
1
2
34
VCCGND 5
6
IC201
SN74LVC1G3157DCKR
TRACKING DRIVE
FOCUS DRIVE
C257
1
M
M
C259
1
1
2
3
4
5
6
7
9
10
8
11
12
13
15
16
14
17
18
19
20
21
28
27
26
25
24
23
22
GND
SPINDLE
MOTOR
DRIVE
TRACKING
ACTUATOR
DRIVE
VCC
VCC
DET.
AMP
SLED
MOTOR
DRIVE
FOCUS
ACTUATOR
DRIVE
STBY
DET.
AMP
GND
VCC
GND
IC301
SA5624G
17A
C263
47
/6.3V
C253
100/6.3V
C250
0.1
SP-ROT
R302
220
TD-OFST
FD-OFST
6
13
7
1
14
8
2
9
3
10
4
11
5
12
VCC
GND
IC202
LM324PWR
R284
10K
R285
22KR282
10K
R277
47K
R283
10K
C288
3300P
R278
47K
R286
2.2K
C284
6800P
R279
47K
C289
3300P
R276
47K
R280
1K
C280
0.1
R281
10K
R325 1K
C302
820P
C316
0.1
R406 1K
R404 1K
PWRCON
R407 1K
R402 1K
DVD-REMOTE
DVD-SDATA
C421 47P
C425 47P
C422 47P
C426 47P
DVD-SCLK
C423 47P
DVD-CS
R403 1K
IC461
PST3229NR
2
4
5
31
IC462
BMR-110529
2
1
3
R471
100K
RESET
C473
0.1
RESET
L403
0
L401
0
SL-ADS
R269
2K
R264
1K
L402
0
C411
0
C410
0
EV+3.3V(D)
C471
0.1
C418
0.1
C416
0.1
C417
150P
R322
10K
DVD-DISC-OUT
3DVD-DISC-IN
4GND
CN5001
1
2
3
4
CN801
1LED-POWER
DVD-DISC-IN
2DVD-DISC-OUT
Q804
KTA1504S-
Y-RTK/P
R811
10K
R816 15K
R812 15K
C804
0.1
R805
0
R806
0
R801
4.7K
C802
0.01
C801
0.01
R803
4.7K
C232
0.01
C233
0.01
C412
0
CN401
1 AV+3.3V
3 DVD-DISC-OUT
2 LED-CONT
26 DVD-P-ON
C427 47P
DVD-P-ON
R411 1K
R818
1K
R815 4.7K
R813
0
330/6.3V
C408
R817
1K
(SERVO DRIVE)
CDEFAB
1
2
3
4
(OP AMP)
0.1
0
0 3.3
(SW)
0
(AMP)
(AMP)
CONTINUE
DVD MAIN 2
CONTINUE
DVD MAIN 2
CONTINUE
DVD MAIN 2
PICK UP
UNIT
DETECTOR
CONTINUE
DVD MAIN 3
TO MAIN CBA
CN901
7
9
11
2
3
6
5
DVD MAIN CBA UNIT
(AMP)
(AMP)
SPINDLE
MOTOR
SLED
MOTOR
LOAD-DISC
DRIVE
CBA
4
CONTINUE
DVD MAIN 2
VOUTVCC
GND
(RESET)
VOUT
NU
GND VCC
NU
(RESET)
CONTINUE
DVD MAIN 3
(0)
0.3
*2
DISC-IN DISC-OUT
CONTINUE
DVD MAIN 2
SENSOR CBA
(LED DRIVE)
FL11.8SCDV1
DVD Main 1 Schematic Diagram
2 NOTE:
Either IC461 or IC462 is used for DVD MAIN CBA UNIT.