Rf Amp/Dsp - Toshiba SD-K220U Service Manual

A B
8
FROM/TO LODER
0
D
VR DVD CTL
R2620
G
Q2603
CP2601
2SK3018 0.7
4.7K
09-5000-024-001
S
0
TR-
VR CD CTL
1 T-
Q2604
TR+
2 T+
2SK3018
7
FO-
3 F-
FO+
4 F+
DVDPD
5 MON(DVD) TP8
OPU_RF
6 NC(SW) NC
VR_DVD
7 VOL(DVD) 3
8 GND(DVD)
DVDLD
9 LD(DVD)
CDLD
10 LD(CD)
VR_CD
11 VOL(CD)
RF_GND
12 GND(CD)
CDPD
13 MON(COM)
14 GND(NC) NC
OPU_RF
6
15 RF
OPU_C
16 C
OPU_B
17 B
OPU_A
18 A
OPU_D
19 D
OPU_F
20 F
OPU_E
21 E
22 VCC
OPU_VREF
23 Vref
C2634
24 GND(PDIC)
0.1 F
OPU_D
C2648
OPU_C
5 0.1 F
P.CON+A5V
OPU_B
OPU_A
FROM/TO LODER
CP2602
00_6232_008_006
MOT_SLED-
1 SLD-
MOT_SLED+
2 SLD+
MOT_SPDL-
3 SP1-
MOT_SPDL+
4 SP1+
R2649
HOME
5 LIMIT SW
100
4 6 GND
7 SP_FG NC
W861
P.CON+A5V
8 +5V
FROM LODER
CP2603
A2001WV2-3P
R2652
TIN_SW
1 CLOSE
100
3
2 GND(D)
R2653
TOUT_SW
3 OPEN
100
P.CON+3.3V
DVDLD
2
CDLD
FCM2012H-102T04
D_GND
1
A B
H-5
C
RF AMP/DSP SCHEMATIC DIAGRAM
0.5
D
R2647
G
0
4.7K D 0
S R2623
TP12 TP11
VR SEL CTL G 0.7
0
Q2605
4.7K
2SK3018 S FNN
0
FNP
C2635
TP9
0.001 B
TP10
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 ZR36707TQC
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
FCM2012H-102T04 1.0
C2640
D2601 TP40
KDS120RTK
6.3V 100 YK
C2641
6.3V 100
B2602
YK
1.0
R2617
CD LD CTL
3.9
Q2602 1K
4.5
2SA1036K
R2618
TP42
10
TP41
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+
4
MOT_SPDL-
RF_GND
W807
D_GND
W810
0 0 0
RF_A5V
51 50 49
W811
TP15
0
RFA_SDEN
R2611 4.7K
TP16
1.5 RFA_DATA
SDATA
R2612 4.7K
TP17
3.3 RFA_SCLK
SCLK
SDEN
R2613 4.7K
TP18
3.3
V33
C2616
4.2
LCP C2654 0.01 B
470P CH
4.1
LCN R2644
R2643
0 2.2K
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
LINK R2605 R2610
TP26
10K +-1% 5.1K +-1%
1.7 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
1K R2646
30 31 32
2.2K
2.3 2.9 0.2 R2602
C2655
1.8M
0.01 B
R2648
13K
W808
RF_GND SGND
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D E
F G
R2625 4.7K
R2627
R2631
R2626 4.7K
P.CON+5V
5.2 0.7 7.3 5.2
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
W876
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
NC NC NC
0 0 3.3 2.5 2.5 2.5 2.6 5.0 0 0 0 0 2.5 2.5 2.6 2.5 2.5 3.0 2.5
36 35 34 33 32 31 30 29 28 38 27 26 25 24 23 22 21 20 19
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
R2303 2.2
C2307 0.1 B
C2303 0.1 B
R2304 2.2
C2308 0.1 B
F G
H
8
FROM/TO MPEG/MICON
SPDL_SENS
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
D_GND
P.CON+5V
P.CON+A5V
P.CON+3.3V
6
SMUTE
TRACK_DAC
FOCUS_DAC
SPINDLE_PWM
SLED_PWM
ADCIN_7
ADCIN_5
5
C2312 ADCIN_6
P.CON+9V
0.001 B
M_GND
4
3
2
PCB130
VMC298
1
H
H-6