Yamaha DVD-S2500 Service Manual page 28

DVD-S2500
SCHEMATIC DIAGRAM
FOR INFORMATION ONLY (NO REPLACEMENT PARTS WILL BE AVAILABLE)
1 2 3
MONO BOARD (7/9)
LASER CONTROL
A
I702
RF5VF
FOCUS-
I703
FOCUS+
I700
TRACK-
B
I701
TRACK+
OPU
I712
C
SFV24R-1STE1
7700 1
I715
2SB1132 3709 CDLDO
D
26 25
2
24 I706 4K7
CD_DVD
3
23
22 I705
RFOUT
5700
21
CDLD
20 I714
10u
A
19
6700
18 I713
B
17
C
BAS316
16 I716
F
15
RFGND
14
I719
13
12
RF5VF
11
10 I718 VREF25
9
8 I717
E
7
6
5
4 I704
VR_CD
3
7703 1
D
2 I709
2SB1132 3718 DVDLDO
VR_DVD
1
2
I708 1K0
1700 CDLD
3
I710
DVDMDI
5701
DVDLD
I711 3708
10u
6701
470R
BAS316
I707
DVDLD
RF5VF RFGND
I720
E
RFGND
RFGND
F
SINGLE DISC
1701
1
I721
LOAD-
2
I722
LOAD+
3
I723
G OUTSW
4
I724
GNDB
5
I725
INSW
6
I726
SLED+
7
I727
SLED-
8
I729
DCMO-
9
I728
DCMO+
H PH-S
LOAD-
TRAVERSE LOAD+
1702
1
3746
2
750R
3
I730
I
4
PH-S
1 2 3
28
4 5 6 7
RF5VF
2700
100n
RFO
3700
4K7
RFGND
64 63 62 61 60 59 58 57 56 55 54 53 52 51
100n
2716 1
RFOUT
DVDRFP
100n
2718 2
DVDRFN
VREF25
3
PD1
RFGND 4
PD2
2722 680p 5
A2
2724 680p 6
B2
2726 680p 7
C2
2727 680p
8
D2
7702
9
SP3721A
CP
2728 100p 10
CN 9322 185 60671
11
D D
12
C C
13
B
B
14
A
A
3720 3K3 15
F
F
3722 3K3 16
E
E
3724 15K
VREF25
17 18 19 20 21 22 23 24 25 26 27 28 29 30
RFGND
DVDMDI
DVDLDO
CDLDO
RFGND
7704
BC847B
RF5VF
2741 100n
RFGND
I735
2743 100n
2742 10u
RFGND
RFGND
M5VF
7705-A
3 8
I734
MC34072 VREF25
I733
1
2
4
RFGND
RFGND
RFGND
7709 7710
BC807-25
BC807-25
7711
7712
BC817-25 BC817-25
3747 I731
680R
GNDB
4 5 6 7
The first digit of a component indicates the component type.
1xxx : Connector 3xxx : Resistor
2xxx : Capacitor 4xxx : SMD jumper
8 9 10
RFGND
50 49
STRACK
VREF25 3705 33R
48
SCS 2710
SDEN
3717
47
SDATA
SDATA GNDB 100n
2730
46
SCLK
SCLK
45 2721 47n
LCP
3702
SFOCUS
44
LCN
43
SAE
CE
3703
42
FEI
FE
41
TEI
TE
40 MEI-
MEI
3706
39 2729 1n
MEV RF5VF
3707 68K
SSLEG
38 2732 100n
TPH
RFGND
37 VREF25
DFT DFCT
36
SSBAD
PI
35
2755 330n
SMOTOR
MIN
34
MEVO
MEVO
33 2734 150p
MLPF
XSPDON
RF5VF
31 32
2739 4n7
MIRR
3726
10K
3727
LDON
10K
2744 330n
RFGND
RF5VF
3732
100K
7705-B
5 8
MC34072
7 I739
RFRP
3755 10K
6
4
RFGND
3739 47K
I736
3738 MOCTL+
10K
MOCTL-
2748 33p
I737
RF5VF
OPEN
3761
BC847B 7714
CD_DVDCT
10K
CLOSE
RFGND
8 9 10
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
5xxx : Coil 7xxx : IC, Transistor, FET
6xxx : Diode 9xxx : Wire jumper
11 12 13 14
M9VF M5VF
GNDB GNDB
2701 100n 2702 100n
2704
100n
7701
BA5954FP
VNFTK 20
3719
3714 1R
26 VINTK VOTK- 16 TRACK-
-
33K
+ TRACKING 3715 1R
27 BIAS +
DRIVER
-
47K
25 CTK1 VOTK+ 15 TRACK+
100p 24 CTK2
VNFFC 7
33K 3710 1R
1 VINFC VOFC- 13 FOCUS-
-
+ FOCUS 3712 1R
+
DRIVER
-
47K
2 CFC1 VOFC+ 14
FOCUS+
2712
100p
3 CFC2
12K 4 VINSL+ VOSL- 11
SLED-
+
-
5 VINSL- - SLED
DRIVER
+
6 VOSL VOSL+ 12
SLED+
23 VINLD VOLD- 18
DCMO-
-
+ LOADING
DRIVER
VOLD+ 17 DCMO+
28
STBY
STBY
PGND MT
I732
GNDB
DCMO+
DCMO-
3728
1M0
M5VF
100n M5VF M5VF
3731
1M0
2745
M5VF
GNDB
8 8
7707-1 7707-2
3 5
LM393D LM393D
1 7
2 6
4 4
GNDB GNDB
GNDB GNDB
7713
M5VF M9VF
LD1117DT33
VR_CD
2 3
OUT IN
7716
4704
1 2SK3018 COM
4710
RFGND
I738
GNDB GNDB
RF5VF
CD_DVD RF5VF 5VF
VR_DVD
5703
7717
3766
2SK3018
1
100K 3767
3764
7715
1K0
BC847B
4706
10K
RFGND
CONNECT TO GNDB !!!
RFGND
RFGND GNDB
11 12 13 14
* Z印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
* 本回路図は、標準回路図です。改良のため予告なく変更することがございます。
1700 D1 4706 I14
1701 G1 4710 H12
1702 I1 5700 C3
2700 A6 5701 D3
5703 I14
2701 A12
2702 A13 5707 A12
2703 A5 6700 C3
2704 A13 6701 E3
2705 B5 6702 G4
2706 B6 6703 G4
2707 B6 7700 B3
2708 B7 7701 A12
A
2709 B7 7702 C6
2710 B10 7703 D3
2711 B3 7704 F7
2712 C11 7705-A G6
2716 B4 7705-B G8
2718 B4 7707-1 G12
2719 D11 7707-2 G14
2720 C3 7709 H4
2721 C8 7710 H5
2722 C4 7711 I4
2724 C4 7712 I5
B 2725 D10 7713 H14
2726 C4 7714 I10
2727 C4 7715 I11
2728 D4 7716 H12
2729 D8 7717 I12
2730 C11 I700 B1
2731 D3 I701 B1
2732 D8 I702 B1
2733 D3 I703 B1
2734 D8 I704 D1
2735 E2 I705 C1
2736 E2 I706 B1
C
2737 C2 I707 E1
2738 E7 I708 D1
2739 E7 I709 D1
2741 F5 I710 D1
2742 F5 I711 D1
2743 F6 I712 B1
I713 C1
2744 F7
2745 F12 I714 C1
2746 G6 I715 B1
2747 G7 I716 C1
I717 D1
2748 H8
2749 H13 I718 C1
D
2750 H13 I719 C1
2751 I13 I720 E1
I721 G1
2753 I3
2754 I5 I722 G1
2755 D8 I723 G1
3700 A5 I724 G1
I725 G1
3701 B6
3702 C11 I726 G1
3703 C11 I727 H1
3704 B3 I728 H1
I729 H1
3705 B10
E 3706 D11 I730 I3
3707 D10 I731 I6
3708 D2 I732 E12
3709 B3 I733 G6
3710 C13 I734 G5
3711 D11 I735 F7
3712 C13 I736 G10
3713 D10 I737 H10
3714 B13 I738 H13
3715 B13 I739 G9
3716 D3
3717 B11
F
3718 D3
3719 B11
3720 D4
3722 D4
3724 E4
3725 E5
3726 F7
3727 F7
3728 F12
3729 F11
3730 F13
3731 F14
G
3732 G7
3733 F11
3734 F13
3735 F12
3736 F14
3737 G5
3738 G7
3739 G8
3740 G11
3741 G13
3742 H3
H 3743 H5
3746 I3
3747 I5
3748 I3
3749 I5
3755 G8
3761 I10
3762 H10
3764 I11
3765 I11
3766 I12
3767 I13
4700 E8
I
4701 F5
4704 H11