Rf Amp/Dsp - Toshiba MD20P1 Service Manual

A B
8
FFC(P=0.5mm)
CD2601
2H0O1901
FROM/TO LODER
D 0
VR DVD CTL
R2620
G
Q2603
CP2601
2SK3018 0.7
4.7K
IMSA-9631S-24Y901
S
0
NC
TR- VR CD CTL
24 T-
Q2604
TR+
23 T+ 2SK3018
FO-
7 22 F-
FO+
21 F+
DVDPD
20 MON(DVD) TP8
OPU_RF
19 NC(SW) NC
VR_DVD
18 VOL(DVD) 4
17 GND(DVD)
DVDLD
16 LD(DVD)
CDLD
15 LD(CD)
VR_CD
14 VOL(CD)
RF_GND
13 GND(CD)
CDPD
12 MON(COM)
11 GND(NC) NC
OPU_RF
10 RF
6
OPU_C
9
C
OPU_B
8 B
OPU_A
7 A
OPU_D
6 D
OPU_F
5 F
OPU_E
4 E
3 VCC
OPU_VREF
2 VREF
C2634
1 GND(PDIC)
NC 0.1 F
OPU_D
C2648
OPU_C
FFC(P=1.0mm) 0.1 F
5 CD2602 P.CON+3.3V
2H080701 OPU_B
M_GND
OPU_A
FROM/TO LODER
CP2602
IMSA-9615S-08C-PP
MOT_SLED-
1 SLD-
MOT_SLED+
2 SLD+
MOT_SPDL-
3 SP1-
MOT_SPDL+
4 SP1+
R2649
HOME
5 LIMIT SW
100
6 GND
4
7 SP_FG NC
8 +5V
FROM LODER
CP2603
A2001WR2-3P
R2652
TIN_SW
1 CLOSE
100
2 GND(D)
R2653
3
TOUT_SW
3 OPEN
100
P.CON+3.3V
FCM2012H-102T04
DVDLD
2
CDLD
FCM2012H-102T04
D_GND
1
A B
G-5
C
RF AMP/DSP SCHEMATIC DIAGRAM
0.5
D
R2647
G
0 0 TP12 TP11
4.7K D
S R2623
0.7
VR SEL CTL G
0
Q2605 FNN
4.7K
S
2SK3018 0
FNP
C2635 TP9
TP10
0.001 B
1.5 0 3.1 3.1 4.3 4.3 5.1 2.4 2.6 3.5 3.5 2.3 0
64 63 62 61 60 59 58 57 56 55 54 53 52
0
NC
0
NC DVDRFN
C2603
2.5
1 DVDRFP
A2
48
0.0022 B
0
C2604
B2
0.0022 B
C2605 2.5
C2
0.0022 B
2.5
C2606
D2
0.0022 B
C2607 3.7
CP
33P CH
3.7
CN READ CHANNEL IC
TP19
IC2601
2.7
D ZR36708TQC
TP20
2.7
C
TP21
2.7
B
TP22
2.6
A
16 CD_A 33
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 29
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
TP043 TP39
R2615
DVD LD CTL
10
Q2601 4.5
R2616
2SA1036K
3.9
B2601
1K
1.0
C2640_1
TP40
D2601
KDS120RTK
6.3V 100 KA
C2641_1
6.3V 100 KA
B2602
1.0
R2617
CD LD CTL
3.9
1K
Q2602
4.5
R2618
2SA1036K
TP42
R2654 18
TP41
18
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
(DVD PCB)
MOT_SPDL+
5
MOT_SPDL-
RF_GND
W807
D_GND
0 0 0
RF_A5V
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
SDEN
R2613
TP18
3.3
4.7K
V33
C2616
4.2
LCP
C2654
470P CH
0.01 B
4.1
LCN
R2644
TRACK_PWM
R2643
2.2K
0
MNTR
C2619
1K
560P CH
1.8
AAF_CE
CE
NC
C2620
R2607
1.7 0.0056 B AAF_FE
FE
C2621
1.2K
FOCUS_PWM
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
LINK
R2605 R2610 5.1K +-1%
TP26
1.7
10K +-1% VBIASS0
V125
C2618
C2617 TP38
0
TPH 0.1 B
VBIASS1
0.1 B
TP35
3.3
DEFECT
DFT
C2615
TP33
R2645
0 0.1 F LINK
R2646
1K
30 31 32
2.2K
2.3 2.9 0.2
R2602 C2655
0.01 B
1.8M
R2648
13K
W808
RF_GND SGND
W861
NOTE:THE DC VOLTAGE EACH PART WAS
D E
F G
R2625
4.7K R2627
R2626 R2631
5.2 0.7 7.3 5.2
4.7K 1.5K 1M
5 6 7 8
+IN2 -IN2 OUT2 VCC
GND +IN1 -IN1 OUT1
4 3 2 1
0 5.2 4.1 4.1
W806
B2605
FCM2012H-102T04
R2310 R2312
B2604
5.6K 5.6K
FCM2012H-102T04
B2603
FCM2012H-102T04
R2306
5.6K
C2305
220P CH C2309
0.001 B
W862
P.CON+9V
NC NC NC
0 0 3.3 2.5 2.5 2.5 2.6 5.0 0 2.5 2.5 2.6 2.5 2.5 3.0 2.5
1.6 1.6
0.9
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
38
1 2 3 4 5 6 7 8 9 37 10 11 12 13 14 15 16 17 18
0 0 9.1 0.2 0.2 4.0 4.3 4.3 4.1 5.3 3.1 4.2 4.2 9.1 2.5 0 2.5 2.5
R2328
NC NC
R2325
4.7K
6.8K
C2302 0.1 B
C2307
R2303 2.2
0.1 B
C2303 0.1 B
C2308
R2304 2.2
0.1 B
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
F G
H
8
FROM/TO MPEG/MICON
SPDL_SENS
TOUT_SW
TIN_SW
RFA_SDEN
RFA_DATA
P.CON+5V
RFA_SCLK
AAF_CE
AAF_FE
AAF_TE
AAF_PI
VR_SEL
FNN
FNP
VBIASS0
VBIASS1
7
DEFECT
LINK
MIRR
LDON
HOME
GND
D_GND
P.CON+5V
P.CON+A5V
TRACK_PWM
FOCUS_PWM
P.CON+3.3V
6
SMUTE
TRACK_DAC
FOCUS_DAC
SPINDLE_PWM
SLED_PWM
ADCIN_7
ADCIN_5
C2312 ADCIN_6
5
VCC+9V
0.001 B
M_GND
4
R2344
1.2 1/2W
R2345
1.2 1/2W
3
2
PCB130
VMC319
1
H
G-6