Toshiba SD-25VLSR Service Manual page 128

A B
8
0
DM3P D
R2620
R2633
G
P.CON+3.3V
VR DVD CTL
Q2603 0.7 4.7K
4.7K S
0
2SK3018
VR CD CTL
0
VR_SEL 0
Q2604
2SK3018
7
0 TURN LOGIC
FROM/TO LOADER
Q2606
DTC124EKA
CP2601
R2637 1K
09-5000-024-001-001 OPU_D
1 GND
R2628 1K
OPU_C
2 VCC
OPU_C
R2629 1K
3 C
OPU_B
OPU_B
4 B
R2630 1K
5 SW1(DVD/CD) OPU_A
TP2602
OPU_E
6 E
GAIN_SW
7 SW2(L/H)
OPU_F
8 F
OPU_A
6
9 A
C2634
OPU_D
10 D
OPU_VREF
11 Vref
0.1 F
VR_DVD
12 VR(DVD)
13 VR COM
VR_CD
14 VR(CD)
RF GND
15 GND
CDLD
16 LD(CD)
17 PD
DVDLD
18 LD(DVD)
19 GND
20 NC NC
OPU_B
TR+
5 21 T DRV
TR-
OPU_C
22 T RTN
FO+
23 F DRV
OPU_D
FO-
24 F RTN
OPU_A
CP2602
JG063
00_6232_005_006_800
MOT_LD-
5 LD-
MOT_LD+
4 LD+
R2653
TOUT_SW
3 OPEN
100
2 GND(D)
R2652
TIN_SW
1 CLOSE
100
4
JG054
JG053
P.CON+3.3V
CP2603
00_6232_006_006_800
TP2601
6 SW(GND)
R2649
HOME
5 LIMIT SW
100 MOT_SLED-
4 SLD-
3
MOT_SLED+
3 SLD+
MOT_SPDL-
2 SP1-
MOT_SPDL+
1 SP1+
DVDLD
FCM2012H-102T04
2
CDLD
FCM2012H-102T04
1
A B
H-5
C
RF AMP/DSP SCHEMATIC DIAGRAM
0.5
VR SEL CTL
D
R2647
Q2605
G
0
2SK3018
0 4.7K D
R2623
S
0 G 0.7
JG023JG024
4.7K
S 0
FNN
JG061
FNP
VCC
TP4
Q2608
C2649 TP6
0
KTC3875S_
JG062
TP10
Y_RTK
0 0.001
0 3
R2632
0
B
0 VCC
100 Q2607
0
KTA1504S 1.5 0 3.1 3.1 4.3 4.3 5.1 2.4 2.6 3.5 3.5 2.3
Y_RTK
64 63 62 61 60 59 58 57 56 55 54 53
0
NC
0
DVDRFN
NC
C2603 0.0022 B
2.5
1 DVDRFP
A2
C2604 0.0022 B 0
B2
C2605 0.0022 B 2.5
C2
C2606 0.0022 B 2.5
D2
C2607 33P CH
3.7
CP
3.7
READ CHANNEL IC
CN
TP19 IC2601
2.7
ZR36708TQC
D
TP20
2.7
C
TP21
2.7
B
TP22
2.6
A
16 CD_A
2.7
CD_D
2.7
CD_C
2.7
CD_B
2.6
17 18 19 20 21 22 23 24 25 26 27 28
2.6 2.6 5.1 5.1 3.7 5.1 0.2 0.2 0 3.3 0 2.7 2.2
R2601
4.7K
JG019
JG022
R2634
22
R2615
R2639 R2640
DVD LD CTL
4.5 22
Q2601 1M 1M
R2616
2SA1036K 3.9
TP40
1K
1.0
B2601
D2601
KDS120RTK
C2640_1
6.3V 100 KA
B2602
C2641_1
6.3V 100 KA
1.0
R2617
3.9
CD LD CTL
Q2602 1K
4.5
2SA2048
R2618
TP42
R2636
22
JG020
22
GND
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
(DVD PCB)
4
0 0 0 0
52 51 50 49
TP15
0
RFA_SDEN
R2611
TP16
1.5 4.7K
RFA_DATA
SDATA
R2612
TP17
3.3 4.7K RFA_SCLK
SCLK
48 SDEN
R2613
TP18
3.3
4.7K
V33
C2616
4.2
LCP
C2654
470P CH
0.01 B
4.1
LCN
R2644
R2643
2.2K
0
MNTR
C2619
1K
1.8 560P CH
AAF_CE
CE
NC
C2620
R2607
1.7 0.0056 B AAF_FE
FE
C2621
1.2K
R2608
1.8 0.0056 B AAF_TE
TE
C2622
1.2K
R2609
1.6
0.0056 B AAF_PI
PI
C2623
1.2K
3.3 0.1 F
V25
33 LINK
R2605 R2610
TP26
5.1K
1.7 10K +-1% +-1% VBIASS0
V125
C2618
C2617
0 TP38
0.1 B
TPH VBIASS1
0.1 B
TP35
3.3
DEFECT
DFT
C2615
TP33
R2645
0 0.1 F LINK
1K R2646
29 30 31 32
2.2K
2.3 2.9 0.2
C2655
R2602
0.01 B
1.8M
R2648
13K
GND
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D E
F G
RF GND
GND
B2605
RF_A5V
FCM2012H-102T04
B2604
FCM2012H-102T04
B2603
FCM2012H-102T04
R2306
5.6K
R2320
MOT_SPDL+
R2322
4.7K R2335
MOT_SPDL-
4.7K 1.5K
R2315
10K
R2317
22K
R2338
12K
NC NC NC
0 4.0 2.6 2.6 1.5 1.5 1.5 1.5 0 0 1.0 2.5 4.2 0 1.5 1.5 1.7 1.5 1.5
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
38
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
37
0 0 8.8 0.8 0.9 4.1 4.1 4.1 4.1 0 5.1 3.0 4.0 4.1 8.8 8.8 1.5 1.5
C2313
0.1 B
C2302 0.1 B
C2307 0.1 B
R2303 2.2
C2308 0.1 B
C2303 0.1 B
R2304 2.2
F G
H
8
FROM/TO MPEG/MICON/DSP
TOUT_SW
TIN_SW
RFA_SDEN
RFA_DATA
RFA_SCLK
AAF_CE
AAF_FE
AAF_TE
AAF_PI
VR_SEL
FNN
FNP
VBIASS0 7
VBIASS1
DEFECT
LINK
MIRR
LDON
HOME
GND
GND
GAIN_SW
P.CON+5V
P.CON+A5V
P.CON+3.3V
6
SMUTE
TRACK_DAC
FOCUS_DAC
SPINDLE_PWM
SLED_PWM
ADCIN_7
5
ADCIN_5
ADCIN_6
VCC+9V
M_GND
SPDL_SENS
TP1
TRAY_CLOSE
TP2
TRAY_OPEN
4
20 19
3
17 18
1.5
R2325
3.3K
R2328
4.7K
2
JG057
JG058
PCB130
VMD342
1
H
H-6