Toshiba MD9DM1R Service Manual page 53

A B
READ CHANNEL SCHEMATIC DIAGRAM
8
DVD LOADER
DK4001
DVD-KDR717SK
7 FROM/TO LOADER
R2604
CDX2
CD2601
1K R2605
2H0O2102 0.7
CDX4
1K
5.0
0.5mm PITCH FFC
CP2601
3.2
24FLZ-RSM1-TB
NC 3.2
2.6 PD_CTL
FO-
24 F- 2.6
Q2614
FO+
23 F+ KTC3875S_Y_RTK
0
TR+ PD_CTL
22 T+
Q2605
TR-
21 T- KTA1504S_Y_RTK
20 (NC) NC
PD1 R2643 2.2K
6 19 B
PD2 R2650 2.2K
18 A
R2607 82K
17 E
16 GND-PD
15 VC
14 VCC
R2606
13 F
82K
PD3
12 D
PD4
D2601
11 C
KDS121RTK
0
10 CD/DVD
2
9 (NC) NC
CD_CTL
8 (NC) NC 0
1 3 Q2612
2SK3018
7 VR-CD
5 KTC3875S_Y_RTK
0 S
R2669
6 VR-DVD
LDS1_2
G
5 MD DPD_TE_CTL
100K
C2653 0 D
0
4 LD-CD DVD_CTL
0.1 B Q2613
3 HFM 3 1
2SK3018
S
0
2 LD-DVD
D2602 G
1 GND-LD 2
3.1
0 D
KDS120RTK
4
C2601_1 C2602_1
16V 47 KA 16V 47 KA
3
FROM/TO MOTOR DRIVE
FO+
FO-
TR+
TR-
2
1
A B
G-11
C
(DVD PCB)
TP2602
GND[A]
Q2606 CDX2_CTL
0
KTC3875S_Y_RTK
R2623
0 0.7
CDX4_CTL 0
470
Q2601
R2620 C2616
KTC3875S_Y_RTK
0
560 56P CH
PVR
2.7 2.6 2.8 2.5 5.0 2.6 0 2.5
80 79 78 77 76 75 74 73
2.6
RFN
2.6
RFP
2.6
PD1 80 CAN
PD1
PD2 2.6
PD2
PD3 2.6
PD3
2.6
PD4
PD4
0.4
NC PD5
0.4
NC PD6
0.4
R2673
0.7
NC PD7
10K
DPD_TE_CTL
PD8 2.6
PD8
Q2615
PD9 2.6
R2674
PD9
10K
5.1
0
Q2616 VCC
R2675
DPD_TE
KTC3875S
R2617
0.7 3.1
Y_RTK 10K
LDD1
0
R2672
1K
LDS1_2 0.2
LDS1
100K
R2618
5.1
LDD2
C2609
1K
0.2
0.001 B
LDS2
3.9
2.6
0
GND
DVD_LD_CTL
4.6
Q2603
R2608
SGC 1.9
2SA1036K
SGC
22
21 VGA
R2609 FBAL 2.5
FEBL
C2611
22
TBAL 2.5
TEBL
16V 10 KA
21 22 23 24 25 26 27 28
C2610
2.9 2.7 2.7 2.6 0 NC 2.6 2.6 2.9
0.001 B
0.1
5.0
5.0 CD_LD_CTL
R2610
Q2604
2SA1036K
22
R2611
C2618
C2612
22
6.3V 220 KA
16V 10 KA
0 0 0.1 2.5 2.5 2.5 2.5
7 6 5 4 3 2 1
VSS
VDD
8 9 10 11 12 13 14
0 5.0 0.1 0 5.0 5.0 5.0
R2625
10K
C2649
0.1 B
C
D E
C2626
68P CH
C2627
R2630
330 220P CH
R2634
330
R2640
C2634
100P CH
330
3.2 2.6 0 2.5 0 2.6 5.0 2.6 2.6 3.2 2.6 3.0
72 71 70 69 68 67 66 65 64 63 62 61
R2651
2.6
EQO3
330
3.2
XQBH
2.6
EQI4
5.1
XHTR
2.6
EQO4
5.0
VCC
2.6
EQL2
0
TH
C2637
2.6
EQO2
READ CHANNEL
56P CH
IC2602
0
CPOF
LA9702WL
C2635_1
2.6
LPC
16V 47 KA
0
GND
1.2
TC
C2636
3.7
DEFC
82P CH
R2647
0
DEF
2.2K
5.0
BCA
NC
R2649
3.0
PH
47K
1.2
PHI
40 RFON
2.5
BH
10
2.6
RFP
RFOP
29 30 31 32 33 34 35 36 37 38 39 40
TP2020
2.6 2.6 2.6 2.6 1.2 0.9 2.8 2.5 2.6 2.6 1.2 2.6
NC NC
TP2019
R2639
68K
C2631 9
33P CH
R2615
12K
TP2021
W814
R2632 C2629
6.8K 560P CH
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D E
F G
RF5
SE5
DP5
XQBH
C2641
33P CH
XHTR
R2652 R2657 C2644
330 330 18P CH
R2662
DEFECTO
2.2K
R2663
DPD_TE
R2655 10K
TE_CTL
33K
Q2608
R2665
DEFECT CTL
KTC3875S_Y_RTK
0
Q2611
22K 5.0
KTA1504S_Y_RTK
R2664
0.7
0
22K 5.0
5.0
0
DEFECTI
R2656 R2659
DEFECT CTL
Q2609
0
47K 100K
KTC3875S_Y_RTK
0
C2642
22P CH
DEFINH
ADBCA
ADPH
BH_SW
R2666
XHTR
Q2607
2SK3018
5.1 22K
W815
2.5 2.5 C2646
C2640 R2661 220P CH
BH
0.0047 B 27K
0
R2660
BH_SW
Q2610
0.6
22K
0 KTC3875S_Y_RTK
BHDC
P.CON+A5V
CAUTION: SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ATTENTION: LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F G
H
8
B2602
FCM2012H-102T04
7
B2604
FCM2012H-102T04
B2605
FCM2012H-102T04
6
FROM/TO SYSCON1
P.CON+A5V
GND[A] 5
FROM/TO DSP
VREF
TOST
FOST
BOOT3T
RFVCA
TBAL
FBAL 4
SGC
ADPH
XHTR
BH
BHDC
RFP
RFN
ADWO
ADTE
TE
ADFE
ADRREC
3
DEFECTO
DEFECTI
ADBCA
LDON1
CDX4
CDX2
LDON2
DPD_TE
XQBH
DEFINH
2
PCB130
VMB261
1
H
G-12