Toshiba 15LV505 service manual Motor Drive Schematic Diagram, DSM206SD

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A B C D E F G H

MOTOR DRIVE SCHEMATIC DIAGRAM

(DVD MT PCB)

8

7

6

5

DSM2(06SD)

FROM/TO LOADER
CP2301_1
LD07T2-24ND-03
1	GND
2	F
3	Vref
4	VCC
5	E
6	D
7	C
8	SW1(DVD/CD)
9	VRF(RF_OUT)
10	B
11	A
12	VR(DVD)
13	VR COM
14	VR(CD)
15	GND
16	LD(CD)
17	PD/GND
18	LD(DVD)
19	GND
20	NC	NC
21	T DRV
22	T RTN
23	F DRV
24	F RTN

				R2360	33	DVD CD	MDDVD (VRCD)	MD CD (VRDVD)	DVDLD	CD LD
				VC
C2350			C2328
0.1 B			6.3V 22 SJV
	C2348	0.1	B
	C2329
	6.3V 22 SJV

C2331 0.1 B						R2355	3.3K
			JG012	OPU_VREF
			JG015	OPU_F
			JG026
			JG014	OPU_E	C2323	0.1B
			JG040	OPU_C
			JG013	OPU_D
			JG025	DVD_CD
			JG016	RF
			JG011	OPU_B
			JG010	OPU_A
			JG027	DVD/VR				W812
	C2309	0.1F	C2317	0.1F				W813
JG034
JG035				CDLD
JG036
JG037				DVDLD			JG017	JG018
JG056								R2306

TR+	TP2309			6.8
				R2318
TR-	TP2310
		DVD LD CTL	2.6	6.8
FO+	TP2311	Q2301
			1.9
FO-	TP2312	KTA1505S-Y-RTK/P		R2332
				220	TP2307
			2.3

DVDLD C2340

					(RF_GND)
					(D_GND)
						C2316	6.3V 47 SJV
				RF_A5V	W803
C2326	0.1 F			FOCUS_PWM
				TRACK_PWM				TP2320
										R2334	10K
					R2313	R2309	100 +-1%	R2319	33K	R2324
	R2301		R2307		4.7K						1K
		1K		75K		R2310

			FROM/TO MPEG/MICON/DSP/RF_AMP
				VC
				DVD_CD
				DVD_LD
				CD_LD
			(RF_GND)	RF
				GND
			(D_GND)
				GND
				OPU_A
				OPU_B
				OPU_C
				OPU_D
				OPU_E
				OPU_F
		P.CON+A5V_D		HOME
				TOUT_SW
		P.CON+3.3V_D		TIN_SW
				MD_DVD
				MD_CD
				VDDPWM3.3V
				DRVSB
R2336				SPINDLE_PWM
	390	R2339		FOCUS_PWM
				TRACK_PWM
		1.2K		TRAY_CLOSE
				TRAY_OPEN
				SLED_PWM
				SPDL_SENS+
				SPDL_SENS-
		R2335	3.3K

7

6

5

TP2305

		TP2303		CDLD		6.3V 47 SJV
	CP2302
		TP2304				C2341
04_6232_105_015_800+
		R2352	TIN_SW
5	CLOSE					6.3V 47 SJV
4	OPEN	100	C2330
					0
			10P CH			R2333
3	GND(D)	R2353			3.0
			TOUT_SW	CD LD CTL
						220
2	LD-	100		Q2302

4.7K

R2308

TP2322

VC2

10K

R2320

R2321

15K

TP2319

R2326

5.6K

TP2318

R2327

4.7K

R2305

27K

4.7K

	FROM/TO AUDIO/VIDEO
		TIN_SW
		P.CON+A5V_D
(D_GND)		P.CON+3.3V_D
		GND

4

3

2

1

P.CON+6V_D

1	LD+				KTA1505S-Y-RTK/P	3.2	R2340	TP2308
		100P CH
	C2321		R2350
				4.7K	MOT_LD-		6.8
					MOT_LD+		R2341
					JG019
			100P CH
		C2339			P.CON+3.3V_D		6.8
					B2305
					EBMS160808A102_RDC45

	CP2303	R2342	4.7K	TP2306
04_6232_106_015_800+				(D_GND)
6	SW(GND)
			R2349	HOME
5	LIMIT SW
			100	MOT_SLED-
4	SLD-
				MOT_SLED+
3	SLD+
				MOT_SPDL-
2	SP1-
				MOT_SPDL+
1	SP1+

R2338

4.7K
DRIVE IC	LA6565VR-TLM-E
MOTOR	IC2301

0 4.1

44	43
S-GND	VCONT

FWD REV

12

0 0

3.2	3.2	1.6	0 NC1.6
42		41	40	39	38
MUTE1		MUTE234	VIN4-	NC	VIN4
VCC2		NC	VLD-	VLD+	VD4+
3		4	5	6	7
6.0	0 NC1.9		1.9	2.6

1.6	0 NC1.6		0	NC	0	NC	0	0	0 NC 1.6		1.6	0 NC1.8		1.6	1.6		0 NC
37	36	35		34		33	32	31		30	29	28	27	26	25	24	23
VREF-IN	VREF-OUT	REG-OUT		NC		REG-IN	VIN+OP	VIN-OP		VO OP	VIN3	VIN3-	NC	VIN2	VIN2-	VIN2+	NC
VD4-	VD3+	VD3-		PGND2		PGND1	VD2+	VD2-		VD1-	VD1+	NC	VCC1	VCCS	VIN1+A	VIN1-A	VIN 1
8	9	10		11		12	13	14		15	16	17	18	19	20	21	22
2.7	2.6	2.8	0		0		3.7	1.7	2.6	2.7	0	NC6.0	6.0	1.6	1.6		1.6

		M_GND
R2337	10K	TP2316
R2330	1K
TP2317
R2325
6.8K

C2319 100PCH C2357 100P CH C2358 C2359 100P CH 100P CH C2360 100P CH

TP2313

TP2314

TP2315

C2306 0.1 F

C2310

16V100 SJV

C2301

0.1F

C2315

0.1

F

R2357

1K

C2302

0.1

B

R2358

0.022B

R2303

2.2

C2304

TP2301

TP2302

120

C2303

0.1

B

C2307

0.1 B

R2304

2.2

JG057

OPENTRAY

CLOSETRAY

-LDMOT

LD+MOT

TR+

-TR

FO+

-FO

SPDL+MOT

-SPDLMOT

-SLEDMOT

R2323

1.2

R2329

1.2

JG058

SLED+MOT

R2328
4.7K					B	1%
					0.1	100 +-
					C2365	R2302
D2303	MA111	D2304	MA111	C2305	0.1 B

PCB130

DMG097

CAUTION:SINCE THESE PARTS MARKED BY ARE	ATTENTION
	:LES PIECES REPAREES PAR UN ETANT
CRITICAL FOR SAFETY,USE ONES	DANGEREUSES AN POINT DE VUE SECURITE
DESCRIBED IN PARTS LIST ONLY	N’UTILISER QUE CELLS DECRITES
	DANS LA NOMENCLATURE DES PIECES

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME	NOTE:THE DC VOLTAGE EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE	MEASURED WITH THE DIGITAL TESTER
	DURING PLAYBACK.

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