Memorex MVD4540B Service Manual page 51

Dvd video player & vhs video cassette recorder
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A
B
8
FROM/TO LODER
0
D
VR DVD CTL
G
Q2603
CP2601
2SK3018
0.7
09-5000-024-001
S
0
TR-
VR CD CTL
1
T-
Q2604
TR+
2
T+
7
2SK3018
FO-
3
F-
FO+
4
F+
DVDPD
5
MON(DVD)
TP8
OPU_RF
6
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
NC
6
OPU_RF
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
5
OPU_C
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
4
100
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
D_GND
1
A
B
G-5
C
RF AMP/DSP SCHEMATIC DIAGRAM
R2620
0.5
4.7K
D
R2647
G
0
4.7K
D
0
R2623
S
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
64
63
62
61
60
59
58
57
56
55
54
53
0
NC
0
NC
DVDRFN
C2603
2.5
1
DVDRFP
A2
0.0022 B
0
C2604
B2
0.0022 B
C2605
2.5
C2
0.0022 B
2.5
C2606
D2
0.0022 B
3.7
C2607
CP
33P CH
3.7
READ CHANNEL IC
CN
TP19
IC2601
2.7
D
ZR36707TQC
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
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
FCM2012H-102T04
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)
4
W807
W810
0
0
0
0
52
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
48
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
C2619
MNTR
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
1.7
10K +-1%
5.1K +-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
1K
R2646
29
30
31
32
2.2K
2.2
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
MOT_SPDL+
R2625
4.7K
R2627
R2631
MOT_SPDL-
R2626
4.7K
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
RF_GND
D_GND
B2605
RF_A5V
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
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
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
NC
NC
R2325
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
P.CON+5V
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
2.5
20
19
3
17
18
2.5
R2328
4.7K
2
PCB130
VMC298
1
H
G-6

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