Toshiba MD20FM1R Service Manual page 48

Color television/dvd video player
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A
B
8
DVD LOADER
DK4001
DVD-KDR717SK
7
FROM/TO LOADER
R2604
CDX2
CD2601
1K
R2605
2H0O2102
CDX4
0.7
1K
0.5mm PITCH FFC
5.0
CP2601
3.2
24FLZ-RSM1-TB
3.2
FO-
2.6
24
F-
2.6
FO+
23
F+
KTC3875S_Y_RTK
0
TR+
PD_CTL
22
T+
Q2605
TR-
21
T-
KTA1504S_Y_RTK
20
NC
R2643
2.2K
PD1
6
19
B
R2650
2.2K
PD2
18
A
R2607
82K
17
E
16
GND-PD
15
VC
14
VCC
R2606
13
F
82K
PD3
12
D
PD4
11
C
2
10
CD/DVD
9
NC
CD_CTL
1
3
8
0
NC
Q2612
2SK3018
7
VR-CD
5
0
S
R2669
6
VR-DVD
LDS1_2
G
5
MD
100K
DPD_TE_CTL
C2653
0
D
0
4
LD-CD
DVD_CTL
0.1 B
3
HFM
Q2613
3
1
2SK3018
0
S
2
LD-DVD
1
GND-LD
D2602
G
2
KDS120RTK
0
D
3.1
R2608
C2601_1
C2602_1
4
16V
47
KA
16V
47
KA
FROM MOTOR DRIVE
3
FO+
FO-
TR+
TR-
2
1
A
B
G-11
C
READ CHANNEL SCHEMATIC DIAGRAM
TP2602
GND[A]
CDX2_CTL
Q2606
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
PD_CTL
80
79
78
77
76
75
74
73
Q2614
2.6
RFN
2.6
RFP
2.6
PD1
80
CAN
PD1
PD2
2.6
PD2
PD3
2.6
PD3
PD4
2.6
PD4
0.4
NC
PD5
0.4
NC
PD6
0
0.4
R2673
0.7
NC
PD7
10K
DPD_TE_CTL
PD8
2.6
PD8
Q2615
KTC3875S_Y_RTK
PD9
2.6
R2674
PD9
10K
5.1
0
VCC
Q2616
R2675
DPD_TE
KTC3875S
R2617
3.1
Y_RTK
0.7
10K
LDD1
0
1K
R2672
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
SGC
1.9
22
2SA1036K
SGC
R2609
21
VGA
2.5
FBAL
FEBL
22
C2611
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
CD_LD_CTL
5.0
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
(DVD PCB)
C2626
68P CH
R2630
C2627
330
220P CH
R2634
330
R2640
C2634
330
100P CH
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 IC
56P CH
IC2602
0
LA9702WL
CPOF
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
KTC3875S_Y_RTK
DEFECT CTL
0
Q2611
22K
5.0
R2664
KTA1504S_Y_RTK
0.7
0
22K
5.0
5.0
0
DEFECTI
R2656
R2659
DEFECT CTL
0
47K
100K
Q2609
0
C2642
KTC3875S_Y_RTK
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
0.6
Q2610
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 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

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