Toshiba MW26G71 Service Manual page 87

A B
8
0
D
DM3P(05SD)
R2620
G
VR DVD CTL
Q2603 0.7 4.7K
S
0
2SK3018T106
VR CD CTL
Q2604
2SK3018T106
7
FROM/TO LOADER
CP2601
09-5000-024-001-001
1 GND
OPU_F
2
F
C2634
OPU_VREF
3 Vref
4 VCC
0.1 F
OPU_E
5 E
OPU_D
6 D
OPU_C
7 C
8 SW1(DVD/CD)
OPU_RF
9 VRF(RF OUT)
6
OPU_B
10 B
OPU_A
11 A
VR_DVD
12 VR(DVD)
13 VR COM
VR_CD
14 VR(CD)
RF GND
15 GND
CDLD
16 LD(CD)
17 PD
DVDLD
18 LD(DVD)
19 GND
20 NC NC
OPU_B
TR+
21 T DRV
5
TR-
OPU_C
22 T RTN
FO+
23 F DRV
OPU_D
FO-
24 F RTN
OPU_A
CP2602
JG063
00_6232_005_006_800+
MOT_LD-
5 LD-
MOT_LD+
4 LD+
R2653
TOUT_SW
3 OPEN
100
2 GND(D)
R2652
TIN_SW
1 CLOSE
100
JG054
4
JG053
P.CON+3.3V
CP2603
00_6232_006_006_800+
TP2601
6 SW(GND)
R2649
HOME
5 LIMIT SW
100 MOT_SLED-
4 SLD-
3
MOT_SLED+
3 SLD+
MOT_SPDL-
2 SP1-
MOT_SPDL+
1 SP1+
B2601
DVDLD
MMZ1608R102CT
2
B2602
CDLD
MMZ1608R102CT
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
A B
G-1
C
RF AMP/MOTOR DRV SCHEMATIC DIAGRAM
4
0.5
D
R2647
G
0
0 4.7K D
S R2623
0 VR SEL CTL G 0.7
JG023 JG024
Q2605
4.7K JG061
S
2SK3018T106 0
FNN
FNP
3 TP4
C2649
0.001 B TP6
JG062
TP10
JG060
1.5 0 3.1 3.1 4.3 4.3 5.1 2.4 2.6 3.5 3.5 2.3 0 0
64 63 62 61 60 59 58 57 56 55 54 53 52 51
0
NC
0
DVDRFN
NC
2.5
C2603
1 DVDRFP
A2
48 SDEN
0.0022 B
C2604 0
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
READ CHANNEL IC
CN
TP19 IC2601
2.7
ZR36708TQCG
D
TP20
2.7
C
TP21
2.7
B
TP22
2.6
A
16 CD_A 33 LINK
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 30
2.6 2.6 5.1 5.1 3.7 5.1 0.2 0.2 0 3.3 0 2.7 2.2 2.3
JG019
JG022
R2634
22
R2615
DVD LD CTL
4.5 22
Q2601
R2616
2SA1036K 3.9
R2639 R2640
TP40
100
1.0
C2640_1 1M 1M
6.3V 100 KA
C2641_1
100 KA
6.3V
1.0
R2617
3.9
CD LD CTL
Q2602 100
4.5
2SA2048
R2618
TP42
R2636
22
JG020
22
NOTE:THE DC VOLTAGE EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D E
(DVD PCB)
RF_GND
0 0
RF_A5V
50 49
TP15
0
RFA_SDEN
R2613 4.7K
TP16
1.5 RFA_SDATA
SDATA
R2627 4.7K
TP17
3.3
RFA_SCLK
SCLK
R2628 4.7K
TP18
3.3
V33
C2616
4.2
LCP
C2654
470P CH
0.01 B
4.1
LCN
R2644
R2643
2.2K
0
MNTR
C2619
1K
1.8 560P CH
AAF_CE
CE
NC
C2620
R2607
1.7 0.0056 B AAF_FE
FE
C2621
2.7K
R2608
1.8
0.0056 B AAF_TE
MOT_SPDL+
TE
C2622
1.2K
R2609 MOT_SPDL-
1.6 0.0056 B AAF_PI
PI
1.2K
3.3
V25
R2610
R2605
TP26
1.7 10K +-1% 5.1K +-1% VBIASS0
V125
C2618
C2617
0 TP38
0.1 B
TPH VBIASS1
0.1 B
TP35
3.3 DEFECT
DFT
C2615
0
NC 0.1 F
31 32
2.9 0.2
R2648
13K
REF NOT USED
0.1 B
D E
F G
B2605
MMZ1608R102CT
B2604
MMZ1608R102CT
B2603
MMZ1608R102CT
R2306
5.6K
+-1%
R2320
R2322
4.7K R2335
4.7K 1.5K
R2315
10K
R2317
22K
R2338
12K
NC NC NC
0 4.0 2.6 2.6 1.5 1.5 1.5 1.5 0 0 1.0 2.5 4.2 0 1.5 1.5 1.7 1.5 1.5
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 8.8 0.8 0.9 4.1 4.1 4.1 4.1 0 5.1 3.0 4.0 4.1 8.8 8.8 1.5 1.5 1.5
R2325
3.3K
R2328
4.7K
C2313
C2302 0.1 B
C2307 0.1 B
R2303 2.2
C2308 0.1 B
C2303 0.1 B
JG057
R2304 2.2
JG058
F G
H
8
FROM/TO MPEG/MICON
TOUT_SW
TIN_SW
RFA_SCLK
AAF_CE
AAF_FE
AAF_TE
AAF_PI
FNN
FNP
VBIASS0
VBIASS1
7
TP1
TRAY_CLOSE
TP2
TRAY_OPEN
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
ADCIN_6
VCC+9V
M_GND
FROM/TO MEMORY CARD1
SPDL_SENS
RFA_SDEN
RFA_SDATA 4
DEFECT
MIRR
HOME
VR_SEL
3
2
TRAY_CLOSE
TRAY_OPEN
PCB130
DME028
1
H
G-2