Sony MZ-RH910 manual 240VBsAdj

MZ-RH910

3-2-3. VBsAdj adjustments

Procedure:

1.In the “3-2-2. PwrAdj Adjustments” completed status, display as follows.

Display of the remote commander

240VBsAdj

ItemNo.		Display	Specification value	Measuring point
2241		241 REG4 **	1.13 V ± 0.01 V	CL8001
2242		242 REG5 **	2.05 V + 0.02 V	CL8029
2243		243 REG6 **	3.30 V ± 0.01 V	CL8055
2244		244 DDC5 L **	2.00 V + 0.02 V	CL935
2245		245 DDC5 H **	1.95 V ± 0.01 V	CL935
Note1:	“**” is adjustment value (hexadecimal number).
Note2:	Ground point of all adjustment points is CL433.

2. Apply the voltage of 5 V to the CL453 and CL460 (GND). Table 3-2-2. VBsAdj Specifications

3.Press the > key to change the item number to 2241.

4.Adjust with [VOL+]/[VOL--]keys so that the value of digital multi meter becomes specification value. (Refer to “table 3- 2-2. VBsAdj Specifications”)

5.Press the X key on the set or – key on the remote commander to write the adjusted value.

6.Repeat adjustments to item number 2243 at the same manner as step 4 to step 5.

7.Select the item number 2244, and turn off the power supply of battery terminal.

8.Repeat adjustments to item number 2244 and 2245 at the same manner as step 3 to step 5.

9.Apply the voltage of 1.2 V to the battery terminal again.

10.Turn off the voltage of 5 V to the CL453 and CL460 (GND).

11.Press the x key three times and back to the Display Check mode.

Adjustment Location:

– MAIN BOARD (Component Side) –

S892

(HALF LOCK)

S895 SL892

C8893	CL8001	CL518	CL511	CL515
R8892
R8981
C3301			NICKEL METAL HYBRID
			RECHARGEABLE BATTERY
			NH-14WM
FB3301			1PC. 1.2V 1400mAh

CL362

FB2201

R201

1

D4435

C202

C327

5

K

SL891

FB1101

R103

C201

R203

A

W404

3

4

C4425

R101

C102

IC302

R314

C101

C328

R310

R309

C325

+ C108

14

8

C323

C107

+

15

7

C324

+

IC301

C3306

R107

R106

C105

C106

C322

+

C321

CN701

C206

21

1

FB3302

C205

L303

C204

22

28

FB2202

FB1102

C104

C314

10

1

R808

C802

+

FB802

FB808

L806

C318

S894

BATTERY

C518

+

C513

R526

INSERT DETECT

L502

L503

W403

SL894

C519 C523

C520

R525

C524

C528

C554

C556

+

IC501

C550

C530

C4462

L504

+ C553

∗

C557

C516

C517

C527

C547

5451 48 45 43 42 40 37 34 31

R505

C539

C564

R515

C8864

C515

C511

5552 49 47 44 41 38 36 33 30

R516

5653 50 46

39 35 32 29

C521

1

4

7 11

18 22 25 28

C536

C537

C836

+

L803

2

5

8 10 13 16 19 21 24 27

+

E C B

X802

FB5503

C552

3

6

9

12 14 15 17 20 23 26

Q503

C560

C838

+

L804

R501

C525

C559

C529

C531

C538

C552

R513

R502

R518

C533

C545

R514

R517

C566

L505

C526

R519

E C B

C567 +

E C B

C424 +

R524

C555

L506

C207 +	R358	R312	C822		C821	C801
				FB8810		FB807

		R520	C565	Q504
C835	C607	C643

C558	Q502
R437

R438

C3308

C3309

CL8029

R352 C352

R206

C360

C367

C365

C804

R811

R207

R812

C362

+

C805

16

9

D3305

R357

R366

C803

R307

K

2C

1C

+

A

Q353

C254

IC351

R365

2B E 1B

C846 R841

R360

R359

R362

C351

Q352

C845

EBC

R351

G

+

+

1

8

R361 R827

C154

C381

C364

Q251

GDS

C370

C354

+

Q151

R356

R353

VDR8861

R156R155 DS

C361

1 Q351

8

R151

FB1151

F351

R354

R810

R823

R256

R251

R255

SL802

R868

4

5

FB2251

R843

C3372

C847

R834

C813

R835

R957

FB3351

R836

R480

1B E 2B

R483

R484

R485

R489

R473

Q471

A

D471

1C

2C

K

C479

R478

R490

R491

R498

A

	28	103	13	275	39	43	12	11	95	10	93	91	88	7	8	84	83	311 312		151	150
117 102		238	313 273 237			98	96	94	97	92	9	90	89	86	85	87	50	310	6	47	49	38
58	236																				280	278
114 109																					282	77
110 106				105					104				115					48			284	78
119 100					52	27	140 139 276			274	44	113	14	37	146	149	138				279	5
33	41				118	111	239	54	277	40	108	107 283		281 147		148	137				57	286
30	15				112	32										297	285				288	53
31	159				116	34										287	289				299	293
156 201					42	99			45	145	143	144	46			307	306				302	4
162 165					101	141			167				295			308	309				304	207
168 208				158 160		142			29				169			296	174	290			199	194
63	211				213	200			172				60			292	303				197	229
202 212					203	18			17				16			305	301				225	190
254 204					258	260			163				153			191	195				227	189
173 253				256 259		214			210				154			228	59	226			192	183
257 255					232	215			164				155			231	224				135	186
233 235					19	161			209	171	170	166 157				185	2				294	1
20	261				240	243										230	193				300	291
80	234				178	244										187	3				56	82
79	61				219	241	221 247 270			152	69	67	25	70	65	184	196				36	81
242 176					24	175	245 250 267			264	72	71	26	66	51	136	134				121	133
180 182				64					23				68					298			123	128
217 222									IC801												126	127
220 246											∗										124	125
223 248		262	265 268 271			179	216 218		62	76	73	131 188		320 316		317	315	206 130		129	120	122
	249	263	266 269 272			251	252 177 181			75	74	198 205		319 318		314	21	22	55	132	35
																	X801
R861		R858								L802				R802							R807		R805	R801
								+		C819
																					R806
																					R804

R6623

D6616

K A

				R647 R679	R654 C671	5	IC605 R628										R664		C666
			+ C612					4
C812									C604			R6695					L608		C672
	C850											C630
						1	3			R608					C636		R693
																					R690
						R653		C602			IC601∗				R678			R6694
		R814			D614		85 84		82 80		77 73 69			65		62	60 58	57
			C613	R645	A K
							86 87		83 81		78 74 70			66		63	61 59	56	R681		R651
							88	89									55	54
R8813
			+				90 91			92	79 75 71			67		64	53	52			R649
FB8803																			C644
					K		93 94			95	96 76 72			68		51	50	49			R648
	R813						97 98			99 100				48		47	46	45
					A																R675
	R878		C614	D601			101 102			103 104				44		43	42	41
							105 106			107 12 16			20	40		39	38	37			R616
			+	C675			108 109			8	11 15 19			23		36	35	34			C641
							110	111									33	32
				D613																	C642
							112	3	5	7	10 14 18 22					25	27 31	30
						A															R617
						K	1	2	4	6	9	13 17		21		24	26 28	29
				C609																	R629
	C828
R854																		C645
	R857							D602												+ C637
																							C415
								K		A	C633		C638			R689
SL801
											C634
D803				C616		+	C628							+		C635				L603
	R860	C830
K A				C627		+		L601												+		C412
C6680		R6622
																			C411			C409
																L906
1G	S	2G	D6615				C622		+													C408	C407
			A
Q601			K		C650	C623		CL604
1D		2D			+													+		C922

			R686	R423	R422		E C B	Q433
					1C 2B 2E	R424
					Q406		D440		C4465
					1E 1B 2C	R421
L907				R443				A	S	G
						R441
					1C 2B 2E			K	D	D
					Q441				D	D
						R442
									Q403
					1E 1B 2C
L901							4	1
				G D D
							Q432
				Q442
				S	D D		5	8
			D444 A K
			R433
+	C909		R432
K	A	Q407		B C E
D443		R436
6 12 16 20 26 32					R401
5 11 15		19 25 31
4 10			24 30
3	9		23 29	IC401
2	8 14 18 22 28				∗
1	7 13 17 21 27
R426	R425	R960	R961		+	C426

+C402

CL935

CL658

C4485 K

D4436

	K
1	18
	A
	D457
	CN471
	J402
	DC IN 3V

– +

	C4455			D4442	A
FB4452		FB4451			K
D4456	C4467	C4456			C4428
A
K
C4466		C4459	C4458		W402

R4460

D606

R625

R6621

K

A

D608 K A

8

5

R962

C6649 2S

2D

C648

L605

+ C403

C6674

C6679

2G

1G

Q401

1D

1S

C653

D4443

CL433

Q602

R6620

+

K

C406

1

4

C6676

(GND)

R624

A

D605

C646

W401

K

A

AK

C4429

C4463 K A D401

C4464

D607

DRY BATTERY

SIZE “AA”

(IEC DESIGNATION R6)

(CHASSIS)

1PC. 1.5V

(BATTERY CASE)

1-866-346-

11

(11)

CL460

(GND) CL453

		CL433
CL8055	CL604	(GND)

17