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POWERED MULTIMEDIA SPEAKERS

YST-MS30/YST-MS35D
SERVICE MANUAL
IMPORTANT NOTICE
This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are already known and understood by the users, and have therefore not been restated.

WARNING:

Failure to follow appropriate service and safety procedures when servicing this product may result in personal injury, destruction of expensive components, and failure of the product to perform as specified. For these reasons, we advise all YAMAHA product owners that any service required should be performed by an authorized YAMAHA Retailer or the appointed service representative. authorization, certification or recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form.

IMPORTANT: The presentation or sale of this manual to any individual of firm does not constitute

The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and service departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitable and specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributor's Service Division.

WARNING:

Static discharges can destroy expensive components. Discharge any static electricity your body may have accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss). you apply power to the unit.

IMPORTANT: Turn the unit OFF during disassembly and part replacement. Recheck all work before

s CONTENTS
TO SERVICE PERSONNEL ........................................... 1 FRONT AND REAR PANELS ..................................... 1~2 SPECIFICATIONS ....................................................... 3~4 INTERNAL VIEW ............................................................ 4 DISASSEMBLY PROCEDURES .................................... 5 USB PORT OPERATION CHECK TEST ................. 6~13 BLOCK DIAGRAM .................................................. 14~15 PRINTED CIRCUIT BOARD ................................... 16~17 SCHEMATIC DIAGRAM ............................................... 18 PARTS LIST ............................................................ 19~27

100695

YST-MS30/YST-MS35D

YST-MS30 YST-MS35D

s TO SERVICE PERSONNEL
1. Critical Components information. and Components having special characteristics are marked must be replaced with parts having specifications equal to those originally installed. 2. Leakage Current Measurement (For 120V Model only). When service has been completed, it is imperative that you verify that all exposed conductive surfaces are properly insulated from supply circuits.
q Meter impedance should be equivalent to 1500 ohm shunted by
INSULATING TABLE AC LEAKAGE TESTER OR EQUIVALENT

WALL OUTLET

EQUIPMENT UNDER TEST

0.15µF.
q Leakage current must not exceed 0.5mA. q Be sure to test for leakage with the AC plug in both polarities.

WARNING: CHEMICAL CONTENT NOTICE!
The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (where applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly other entities) to cause cancer and/or birth defects or other reproductive harm. DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHATSOEVER! Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to solder/flux vapor! If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food.

s FRONT AND REAR PANELS ·
Satellite Speakers Left
Top YST-MS35D only

Front

Rear

Top

Right
Front

YST-MS35D only Rear

1

YST-MS30/YST-MS35D

YST-MS30 YST-MS35D

·

Subwoofer
Front Top

YST-MS35D only

Rear

YST-MS35D U and C models only

YST-MS35D U and C models only YST-MS35D only

A model only

B and G models only

2

YST-MS30/YST-MS35D

YST-MS30 YST-MS35D

s SPECIFICATIONS
Type Output Power Satellite Subwoofer Input Sencitivity Input Impedance Frequency Response Satellite+Subwoofer Crossover Frequency Satellite/Subwoofer Speaker Unit Satellite : Subwoofer: Input Sction YST-MS30 Subwoofer YST-MS35D Subwoofer Subwoofer Output Sction Subwoofer Operating Section Satellite Subwoofer Power Supply(AC adapter) U, C models A models B, G models (standby/on)Switch Volume control Bass control AC120V/60Hz AC240V/50Hz AC230V/50Hz 3.5mm stereo mini jack for audio-signal x2 3.5mm stareo mini jack for audio-signal x2 USB digital x1 RCA pin jack connected to Left speaker 8 pin jack connected to Right speaker 6W+6W (1kHz, 4 ohms at T.H.D.=10%) 18W (100Hz, 4 ohms at T.H.D.=10%) 200mV (1kHz, 4 ohms at 6W) 20 kohms 45Hz to 20kHz fc=180Hz 5cm(2") cone (JA05U8), Magnetic Shielding Type 12cm(5") cone (JA1286), Magnetic Shielding Type Subwoofer Weight Satellite Subwoofer Finish YST-MS30 YST-MS30W YST-MS30B YST-MS35D YST-MS35DW YST-MS35DB Accessories YST-MS30 AC adapter (DC15V, 1.2A)x1 3.5mm stereo mini plug cable with black color(1.8m) x1 8 pcs of nonskid pads x1set YST-MS35D AC adapter (DC15V, 1.2A)x1 3.5mm stereo mini plug cable with black color(1.8m) x1 USB cable (2m) x1 8 pcs of nonskid pads x1set CD-ROM x1 System Requirements YST-MS35D OS: Microsoft Windows 98 CPU: 200 MHz or faster Intel Pentium MMX processor or equivalent HDD: At least 10 MB available space CD-ROM drive for driver installation USB port compatible with USB standards ver 1.0 * Specifications subject to change without votice. U ....... U. S. A. model B ....... British model Computer white color Black color Computer white color Black color Advanced Yamaha Active Servo Technology (Advanced Y. S. T) Dimensions (W x H x D) Satellite 65x75x119mm (2.6"x3"x7-4.7") 183x196x183mm (7.2"x7.7"x7.2") Left: 0.36kg (13 oz.) Right: 0.45kg (1Ibs.) 2.3kg (5Ibs. 1oz.)

C ....... Canadian model G ....... European model A ....... Australian model

Intel and Pentium are registered trademarks and MMX is a trademark of Intel Corporation. Windows is a registered trademark of Microsoft Corporation in the United States and/or other countries. All other trademarks are property of their respective owners.

3

YST-MS30/YST-MS35D

YST-MS30 YST-MS35D

·

DIMENSIONS
w Subwoofer 119 (4.7")
,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,,

w Satellite Speaker Left 65 (2.6")
,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,

183 (7.2")
,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

183 (7.2")
,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

75 (3")

65 (2.6")

65 (2.6")
,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,

8.2 (0.3)

Right

119 (4.7")
,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,,

75 (3")

65 (2.6")

196 (7.7")

Units : mm (inch)

s INTERNAL VIEW · Satellite Speakers
Notes: The Satellite Speakers are available by the speaker unit (Left or Right). Individual parts of the Satellite Speakers are not available. (See page 23 and 24 of the PARTS LIST for YST-MS30, page 25 and 26 of the PARTS LIST for YST-MS35D.)
w Left w Right

1

2

3 1 Satellite Speaker Unit L 2 Satellite Speaker Unit R 3 P. C. B. AMP (3)

·

Subwoofer

5

4 Speaker Unit 5 P. C. B. AMP (1) 6 P. C. B. AMP (4)
(YST-MS35D only)

7 P. C. B. MAIN (2) 4

6 7

4

YST-MS30/YST-MS35D

YST-MS30 YST-MS35D

s DISASSEMBLY PROCEDURES
(Remove parts in disassembly order as numbered.)

·

Disassemble of the Subwoofer
a. Remove 1 knob from the rear panel ass'y in Fig. 1. b. Remove 8 screws ( 1 ) in Fig. 1, and remove the rear panel ass'y from the cabinet ass'y. c. Disconnect the speaker cord in Fig. 1.
Cabinet Ass'y

1. Removal of the Rear Panel Ass'y.

3. Removal of the P. C. B. Ass'y a. Remove 2 screws (3) in Fig. 3, and remove the P. C. B. AMP (1) from the rear panel ass'y. b. Disconnect 2 connectors (CN1 and CN3) from the P. C. B. AMP (1) in Fig. 3. c. Remove 4 screws (4) in Fig. 3, and remove the mold case from the rear panel ass'y. d. Remove 3 screws (5) in Fig. 3, and remove the P. C. B. AMP (2) from the rear panel ass'y.

Rear Panel Ass'y

YST-MS35D only
e. Remove 2 screws (6) in Fig. 3, and remove the P. C. B. AMP (4) from the rear panel ass'y. f. Disconnect 2 connectors (CN2 and CN5) from the P. C. B. AMP (4) in Fig. 3.

1 P.C.B. AMP (1)
CN1 CN3

Rear Panel Ass'y

Speaker Cord Knob

3

Fig. 1
P.C.B. AMP (4) 6 5

2. Removal of the Speaker Unit a. Remove 4 screws ( 2 ) in Fig. 2, and remove the speaker unit from the cabinet ass'y.
Cabinet Ass'y
CN3

CN2 CN5

4

P.C.B. AMP (2)
CN1

Speaker Unit Mold Case

Fig. 3

2

Fig. 2
5

YST-MS30/YST-MS35D

YST-MS35D

s USB PORT OPERATION CHECK TEST
The YST-MS35D has a USB port. This USB port operation is checked be necessary whether or not normal state.

1. Installing and verifying the YST-MS35D speaker device drivers
Please follow these steps to install the Yamaha YST-MS35D speaker device drivers in your Windows 98 system using the included CD-ROM, and verify that Windows 98 recognizes the installed device drivers and that CD audio, sound generated while using software, and system sounds from the personal computer will be output via the USB port.

(1) Measuring instruments
· Personal Computer (Windows 98) · CD-ROM (Accessory) · USB Cable (Accessory) · AC adapter (Accessory)

(2) System requirements
For digital audio streaming using a USB connection: OS: Microsoft Windows 98 CPU: 200 MHz or faster Intel Pentium MMX processor or equivalent HDD: At least 10 MB available space CD-ROM drive for driver installation USB port compatible with USB standards ver 1.0

(3) Installing the speaker device drivers
Notes: · Do not connect the PC and the subwoofer using the USB cable before installing the YST-MS35D device drivers. If you accidentally connect them, refer to "(5) Re-installing the Device Driver" on page 8. · Before starting, check "(2) System Requirements" section, above, to see that your PC supports YST-MS35D. · Make sure that no other CD-ROM is loaded in the CD-ROM drive and that you quit all application programs. · Have your Windows 98 CD-ROM ready when you install the Yamaha YST-MS35D speaker device drivers. You may need it in some cases. · The installation procedure may differ from the following instructions depending on the system environment. Follow the instructions that appear in the dialog box. Please contact your computer's manufacturer or dealer if you have any questions. 1. Connect the YST-MS35D speakers and connect the AC adapter to the AC receptacle. At this time, do not connect the subwoofer to the computer using the USB cable. 2. Turn on your PC and start Windows 98. 3. Insert the YAMAHA YST-MS35D CD-ROM into the CD-ROM or DVD-ROM drive. If the Windows 98 Autorun feature is turned on, the installation start up screen appears automatically. 4. Continue with the installation as prompted. If the Windows 98 Autorun feature is not turned on, you must start the installation manually, as explained below. 5. Double-click the My Computer icon. The My Computer window opens. 6. Double-click the "Yamaha" CD-ROM icon. The installation start up screen appears. 7. Continue with the installation as prompted. 8. After the installation is completed, connect the subwoofer to the computer using the USB cable.

6

YST-MS30/YST-MS35D

YST-MS35D
(4) Verifying the installation of device drivers
After you have installed the device drivers as explained in the previous section, follow the steps below to verify that Windows 98 recognizes these drivers. 1. Select "Start," then select "Settings-->Control Panel" from the menu. 2. Double-click "System" in the control Panel to display the "System Properties" panel, select the "Device Manager" tab, then select "View devices by type." 3. Click the plus sign (+) for "Human Interface Devices," "Sound, video and game controllers," and "Universal Serial Bus Controller" in the device list, and check to see if "Human Interface Devices," "YAMAHA YST-MS35D USB Audio," and "YAMAHA YST-MS35D USB Composite Device" as shown below.

Select "View devices by type".

Select "View devices by type".

"Human Interface Devices" is listed.

"YAMAHA YST-MS35D USB Composite Device" is listed. "AMAHA YST-MS35D USB Audio" is listed.

· The contents of the list on the display shown above may vary depending on the system environment. Note: If an exclamation point (!), or a question mark (?) appears to the left of the USB device name, check the ollowing: 1. Make sure that you have installed the drivers from the included CD-ROM. 2. Check to see if the USB cable is connected securely. 3. The AC adapter plug is connected to the AC receptacle.

7

YST-MS30/YST-MS35D

YST-MS35D
(5) Re-installing the Device Driver
If you connect the PC and the YST-MS35D via the USB ports using the USB cable before you install the included application software, the YST-MS35D device driver will not recognize the devices correctly, and will display the following items in the "System Properties" window: · USB Audio Device in the list of "Sound, video and game controllers" · USB Composite Device in the list of "Universal serial bus controller" To recognize the devices correctly, re-install the driver following the steps below: 1. Make sure the YST-MS35D is connected to the PC via the USB cable. 2. Click the "+" symbol next to "Universal serial bus controller" to display the list. 3. Make sure that "USB Composite Device" appears in the list and click to select it.

"USB Composite Device" is listed.

4. Click [Remove]. The dialog shown below appears. Click [OK]. "USB Audio Device" will be deleted.

5. Make sure that "USB Composite Device" has been deleted from the list of "Universal serial bus controller." 6. Disconnect the USB cable. 7. Insert the included CD-ROM into the CD-ROM drive and re-install the device driver. 8. Check the device driver. Refer to "(4) Verifying the installation of device drivers" on page 7.

8

YST-MS30/YST-MS35D

YST-MS35D
(6) Ensuring the output of audio data from the USB port
Follow the steps below to ensure that the USB port on your computer is ready to output CD audio. 1. Select "Start," then select "Settings-->Control Panel" from the menu. 2. Double-click "Multimedia" icon in the Control Panel to display the "Multimedia Properties" window, and under "Playback" in the "Audio" tab, make sure that "YAMAHA YST-MS35D USB Audio" is selected as the "Preferred device." (Depending on the computer, if multiple USB audio devices are connected, the number of devices may appears in parentheses.)

"YAMAHA YST-MS35D USB Audio" selected as Preferred device

· The contents of the list on the display shown at left may vary depending on the system environment.

3. Select the "CD Music" tab, make sure that the text below the "CD Music Volume" is Active, and check "Enable digital CD audio for this CD-ROM device." If the text below "CD Music Volume" appears in gray, you cannot check the "Enable digital CD audio for this CD-ROM device" box. In this case, your CD-ROM drive may not be supported. Consult your computer manufacturer or dealer.

Enable digital CD audio for this CD-ROM device

· The contents of the list on the display shown at left may vary depending on the system environment.

Now you are ready to enjoy your YST-MS35D Speaker System!

9

YST-MS30/YST-MS35D

YST-MS35D 2. STARTING THE USB PORT OPERATION CHECK TEST
The USB port operation check test is using the tool for check test "USB Check Version X.X".

(1) Downloading the tool for check test
Pease follow these steps to download the tool for check test in your PC from the homepage of "USB". 1. Access to the URL "http://www.usb.org/developers/index.html". 2. "developers" of "USB" homepage will be displayed. 3. Click "Tools" from the menu of "developers". 4. Click "USBComp.exe" from the menu of "Tools". 5. After the file unzips and "USB Check" file, "Hidview" file, and all needed drivers appear. 6. Make sure that "USB Check" file appears and click to select it. 7. After the downloaded, running the tool for check test "USB Check Version X.X".

(2) Starting the check test
Downloading the tool for check test. [refer to "(1) Downloading the tool for check test".].


"PLUG IN DEVICE (S) TO TEST!" display.


Connect the USB cable to the USB port of the personal computer.



Plug in the USB cable from Personal Computer to "USB INPUT" on the rear panel of the Subwoofer. Rear panel of the Subwoofer

Plug in the USB Cable from the Personal Computer.

USB INPUT


Start the USB port operation check test.

10

YST-MS30/YST-MS35D

YST-MS35D 3. DETAIL OF USB PORT OPERATION CHECK TEST
There are 5 items in the USB port operation check test as shown below.

TEST 1

" 00Vid (0X0499) Pid (0X3002) "
"USB Compliance Tool, Version 2.6" display. Confirm the " 99 Vid (0X0499) Pid (0X3002)".

Confirmed.

Click.


Confirmation of USB EEPROM (IC201) opration is completed.



Click the "Full Test" for next test.

11

YST-MS30/YST-MS35D

YST-MS35D

TEST 2

All is checked (" ").
"USB Chapter 9 Test" display.



Confirm that all is checked (" ").

Confirmed.

Click.


Click the "Start Automated Testing" for next test.

TEST 3

" Error Count : 0 "
"Full Test Results" display.



Confirm the " Error Count : 0 ".

Confirmed.


Operation of between USB IC and USB port is normal state.



Enter automated to next test.

12

YST-MS30/YST-MS35D

YST-MS35D

TEST 4

" OK "
"USB Compliance Tool" display.



Confirm the " OK ".

Confirmed.


Enter automated to next test.

TEST 5

" OK "
"DEVICE IS HID" display.



Confirm the " OK ".

Confirmed.


Completed the USB port operation check test.

13

YST-MS30/YST-MS35D

YST-MS30 YST-MS35D

s BLOCK DIAGRAM
· Subwoofer
VCC JK1 7 8 IR JK5 1 IR CN4 6 7 4 3 2 5 1 8 + ­ Q1 Vcc Vcc 7 OL 5 8 JK5 8 PWS CN2 W202 2 Rch 2 3 Lch VSS Vcc 7 6 6 D­ 7 D+ XTAL1 XTAL2 14 6 15 XL201 48MHz IC2
6dB/oct

· Satellite Speaker Unit (Right)
VOLUME
VR2 IC1 VCC JK2 3 2 IL IR OR IL OL VCC E2 PWS RSP+

Switch
Q2

INPUT 1

TO RIGHT SPEAKER
RSPG

3 OR 4 IL

IC1

INPUT 2
1 OR 3 6 9 4 7 2

E2 Vcc SW1

5 VCC 2 E2

(Standby/ON)

YST-MS35D only
W201 CN5 1 VDD 1

EEPROM USB D/A Converter IC202 IC201 Regulator (MC24C02-W-BN6) (UDA1321PS/N101)
Q201 +3.3V 7 WP SDA SCL 5 6 VDD JK202 2 2 3 L202 31 30 SDA SCL VOUTR VOUTL 21 24

OL

Mute
Q3

RSP+

PWS

6 RSP+ 9 RSPG

3

SATELLITE Rch

RSPG 9

7 STAND-BY 8 11 INPUT4­ OUT4 14

USB INPUT

3

H. P. F Power Amp IC4 (TDA7370BV)
2 12 INPUT3 OUT3 15

Vcc BIAS 3 IC2
6dB/oct

TO LEFT SPEAKER
JK3 LSP+ LSPG JK3 LSP+ LSPG

· Satellite Speaker Unit (Left)
+ ­

H. P. F DC15V
JK4 +B Vcc

Regulator
IC6 IN OUT GND

BIAS

SATELLITE Lch

From AC adaptor

Vcc Vcc BIAS 3 IC3
­6dB/oct

+B

13 3

9 VCC VCC S-GND PW-GND 8

VR1 2 6

Vcc 8 7 8

IC3
12dB/oct

IC6
­6dB/oct

4

INPUT1

OUT1

1

SP ­

L. P. F
P.G RSPG LSPG

H. P. F BASS

L. P. F SUBWOOFER
5 INPUT2­ OUT2 2 SP +

Vcc BIAS Q6 2 IC8 4 8

Vcc 7 8

Vcc 7

Vcc 2

BIAS Q4 4

BIAS

Q5

IC8

IC7

IC7

A. N. I. C Limitter

14

15

A
YST-MS30/YST-MS35D

B

C

D

E

F

G

H

YST-MS30 YST-MS35D
1

s PRINTED CIRCUIT BOARD (Foil side)
· Subwoofer
q Semiconductor Location Ref. No. Location D2 D5 D3 C1 D4 D2 D5 C2 D6 C2 D7 C2 D201 C3 IC1 C5 IC2 E1 IC3 C5 IC4 D2 IC5 D5 IC6 D2 IC7 C2 IC8 C2 IC201 C3 IC202 C3 Q1 G2 Q2 G2 Q3 D5 Q4 C1 Q5 D1 Q6 C1 Q201 C4

· Satellite Speakers
IC7, 8 : uPC4570HA IC6 : uPC4570HA IC2 : uPC4570HA

P.C.B. AMP(1)

Satellite Speaker Unit (Right)

W7

SUBWOOFER

­
W3 WH

+
W4 RE
+B E

2

W5 RE W6 WH

VOLUME

OL OR SWI VCC E BIAS LSP+ RSP+ PSW1

RE

P.C.B. AMP(3)

SATELLITE Rch

TDA7370BV

R
From Subwoofer JK5

USB INPUT

P.C.B. AMP(4)
3
3 2 4 1

UDA1321PS/N201

W201 RE

E VDD

E Rch Lch E

IC202 : M24C02-W-BN6

Satellite Speaker Unit (Left) YST-MS35D only
To Satellite Speaker Unit (Left) JK3 From AC adaptor JK4 BASS DC 15V

L
From Subwoofer JK3
SATELLITE Lch

RE

W202

4
To Satellite Speaker Unit (Right) JK5 TO RIGHT SPEAKER 1 INPUT 2 INPUT

BL GR OR VI RE BR WH or YE BE

PSW VCC OL IL E2 IR OR RSP+ RSPG

TO LEFT SPEAKER

RE

E Rch Lch E

9 5 2 1 3 8 7 46

IC5 : NJM78L06A

W5 RE

5

W6 WH

IC1, 3 : uPC4570HA
OL OR SWI VCC E BIAS LSP+ RSP+ PSW1

P.C.B. AMP(2)

RE

RE

VDD E

16

17

6

­

+

­

W2

+

W1

A

B

C

D

E

F

G

H

I

J

K
YST-MS30/YST-MS35D

YST-MS30 YST-MS35D

s SCHEMATIC DIAGRAM
1

IC1~3, 6~8 : uPC4570HA Dual OP-Amp

· Subwoofer
AMP(2) AMP(1)

H. P. F L. P. F H. P. F
5.9 15.1 5.9 5.9

POWER AMP
1 Vcc
TDA7370BV

1 ­ 2 3 + 4 5 + 6

2 ­ 7 8 9

Vo1 ­Vin1 +Vin1 VEE +Vin2 ­Vin2 Vo2 Vcc

IC4 : TDA7370BV Quad Power Amp
Vcc 13 Vcc 3 A1
+

0

0

16.7 8.2

16. 7

10. 4

8. 2

8. 2

0. 8

0. 8

0. 8

0. 8

2
5.9 5.9

OL

0. 8

8.2

-

1 OUT1

0 5.9 15.1 5.9 5.9
VCC E BIAS

15.1 5.9

OR SWI

5.9 5.9

0 5.9

INPUT1 4 A2 INV.

15.1

STAND-BY 7

+ -

2 OUT2

INPUT2­ 5
WH

BASS

MUTE
15.1 14.5 13.8 14.5

LSP+ RSP+ PSW1

­
A3

RE

SUBWOOFER
+
INPUT3 12

+ -

15 OUT3

5.9

15.1 5.9

TO RIGHT SPEAKER

+B E

3
1 INPUT

A4 INV.
+ -

5.9

TO LEFT SPEAKER
6.0 5.9 5.9 15.1 5.9 5.9

14 OUT4

5.9 5. 9 5.9 5.9 5.9 15.1

INPUT4­ 11

19 CLIP DET

2 INPUT
E Rch Lch

5.9 0 5.9

L. P. F
5.9 5.9 5.9

6 SVR

8 PW-GND

9 S-GND

7.0 7.0 0 15.1 5.9

JK5

JK3

6.0

D+



LIMITTER
5.9 5.9 5.9 0 5.9 5.9 15.1
VDD

7

6 20 VDDA 19 VssA

YST-MS35D only
4.2 5.9 5.9 5.9 5.9 0 15.1 5.9 5.8 5.9 6.0 6.0 5.9 15.1 5.8 5.9 15.1 5.6 5.6

4

E

REGULATOR
DC15V
E

IC201: UDA1321PS/N101 Universal Serial Bus (USB) Digital-to-Analog Converter (DAC)

TC 25 RTCB 20 SHTCB 4 GP4/BCKO 3 GP3/WSO 2 GP2/DO 1 GP1/DI 32 GP0/BCKI 27 GP5/WSI 29

TEST CONTROL BLOCK

ANALOG FRONT-END USB-PROCESSOR

FOR ANALOG

15.2

5.9 0

YST-MS35D only

DIGITAL I/O

MICROCONTROLLER

30 SCL 31 SDA

From AC adapter

GP2/DO GP3/WSO GP4/BCKO SHTCB NC D­ D+ VDDI

1 2 3 4 5 6 7 8 9

32 GP1/DI 31 SDA 30 SCL 29 GP5/WSI 28 NC 27 GP0/BCKI 26 RTCB 25 TC 24 VOUTL 23 VDDO 22 VssO 21 VOUTR 20 VDDA 19 VssA 18 Vref 17 NC

FIFO REGISTERS SAMPLE FREQUENCY GENERATOR
fs

A. N. I. C
5
AMP(4)

AUDIO FEATURE PROCESSING DSP
fs

· Satellite Speakers EEPROM USB D/A CONVERTER
IC201 UDA1321PS/N101 IC202 M24C02-W-BN6

UP-SAMPLE FILTER
64fs

3.2

9.9 3.9

VDD E

Satellite Speaker Unit (Left)

FOR DIGITAL I/O FOR DIGITAL CORE

LSP+ LSPG

+ ­

SATELLITE Lch

VssI

TOP VIEW

VARIABLE HOLD REGISTER
128fs

VssE 10 VDDE 11 NC 12

11 10 9 8

VDDE VssE VssI VDDI

0 0 0 0

3.2 3.2 3.2 3.2

3rd-ORDER NOISE SHAPER
VOUTL 24 VssX 13 XTAL1 14 XTAL2 15 VDDX 16
­ +

0

3.2 3.2 0

REGULATOR
E

Satellite Speaker Unit (Right)
1.9 0

VssX 13 XTAL1 14 XTAL2 15 VDDX 16

LEFT DAC

RIGHT DAC

­ +

21 VOUTR 23 VDDO 22 VssO

USB INPUT

REFERENCE VOLTAGE OSC TIMING

FOR OPE-AMP

3.2 0 0 0

3.2 0 0 0

0 3.2 3.2 0 0

6
0 1.4 1.2 3.2

VOLUME

0 0 1.6 3.2 0 1.6 3.2 0 1.6

0
Lch Rch Lch

18
Vref
No. 1 2 3 4 5 6 7
+ ­

0
Rch

0
E

Name GP2/DO GP3/WSO GP4/BCKO SHTCB NC D­ D+ VDDI VssI VssE VDDE NC VssX XTAL1 XTAL2 VDDX

I/O 1 1 1 2

Function

No. 32 31 30 29 28 Data line of the differential data bus common to the USB-standard. (for digital core) (for digital I/O) 27 26 25 24 23 22 21 20 (for Crystal oscillator) 19 18 17 2 : Normally connected to ground.

Name GP1/DI SDA SCL GP5/WSI NC GP0/BCKI RTCB TC VOUTL VDDO VssO VOUTR VDDA VssA Vref NC

I/O 1 I/O I

Function Serial data (I2C-Bus) Serial clock (I2C-Bus) 1 Unconnected 1 2 2

0

0 0

Unconnected I/O I/O Negative Positive Power supply Ground Ground Power supply Unconnected Ground Input Output Power supply

8

SATELLITE Rch

9 10 11 12 13 14 15 16

O

Lch Output voltage Power supply Ground (for OPE-AMP.)

AMP(3)

7

O

Rch output voltrage Power supply Ground (for analog)

O

Reference Voltage Unconnected

NOTE) 1 : Normally unconnected.

All voltages are measured with a 10M/V DC electric volt meter. Components having special characteristics are marked and must be replaced with parts having specifications equal to those originally installed. 5 Schematic diagram is subject to change without notice.
5 5

YST-MS35D only
IC202: M24C02-W-BN6 2k 2.5V CMOS Serial
A0 A1 1 2 3 4 8 Vcc

Vss 4

Vcc 8

WP 7
HV GENERATOR

8

Electrically Erasable PROM A2 Vss (EEPROM)
UPC4570HA TDA7370BV 2SD1200F(Q,R) M24C02-W-BN6 UDA1321PS/N101
No. 1 2 3 Name A0 A1 A2 Vss I/O Function 1 1 1 Ground No. 8 7 6 5

TOP VIEW

7 WP 6 SCL 5 SDA
I/O CONTROL LOGIC MEMORY CONTROL LOGIC

PIN CONNECTION DIAGRAM OF DIODES, TRANSISTORS AND IC's.
1SS133 MTZJ3.9A 2SA733(P,Q) 2SC945A(Q,P) 2SC3792 2SK304(E) NJM78L06A
Name Vcc WP SCL SDA O I/O I/O Function Power supply 2 Serial clock (I2C-Bus) Serial data (I2C-Bus)

XDEC

EEPROM ARRAY PAGE LATCHES

YDEC SENSE AMP R/W CONTROL

Anode

1.COMMON 2.INPUT 3.OUTPUT
DS G

16
9
15

4

8
B C E

4 1

32 1

NOTE) 1 : Normally connected to ground. 2 : Normally connected to power supply.

5 6 SDA SCL

Cathode

1 32

1

2 1

18

YST-MS30/YST-MS35D

P ARTS LIST
s ELECTRICAL PARTS

s WARNING
Components having special characteristics are marked ! and must be replaced with parts having specifications equal to those originally installed. q Carbon resistors (1/6W or 1/4W) are not included in the ELECTRICAL PARTS List. For the parts Nos. of the carbon resistores,refer to the last page.

ABBREVIATIONS IN THIS LIST ARE AS FOLLOWS:
C. A. EL. CHP C. CE C. CE. ARRAY C. CE. CHP C. CE. ML C. CE. M. CHP C. CE. SAFTY C. CE. TUBLR C. CE. SMI C. EL C. MICA C. ML. FLM C. MP C. MYLAR C. MYLAR. ML C. PAPER C. PLS C. POL C. POLY C. PP C. TNTL C. TNT. CHP C. TRIM CN CN. BS. PIN CN. CANNON CN. DIN CN. FLAT CN. POST COIL. MX. AM COIL. AT. FM COIL. DT. FM COIL. MX. FM COIL. OUTPT DIOD. ARRAY DIODE. BRG DIODE. CHP DIODE. VAR DIOD. Z. CHP DIODE. ZENR DSCR. CE FER. BEAD FER. CORE FET. CHP FL. DSPLY FLTR. CE FLTR. COMB FLTR. LC. RF GND. MTL GND. TERM HOLDER. FUS IC. PRTCT JUMPER. CN JUMPER. TST L. DTCT : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : CHIP ALUMI. ELECTROLYTIC CAP CERAMIC CAP CERAMIC CAP ARRAY CHIP CERAMIC CAP MULTILAYER CERAMIC CAP CHIP MULTILAYER CERAMIC CAP RECOGNIZED CERAMIC CAP CERAMIC TUBULAR CAP SEMI CONDUCTIVE CERAMIC CAP ELECTROLYTIC CAP MICA CAP MULTILAYER FILM CAP METALLIZED PAPER CAP MYLAR FILM CAP MULTILAYER MYLAR FILM CAP PAPER CAPACITOR POLYSTYRENE FILM CAP POLYESTER FILM CAP POLYETHYLENE FILM CAP POLYPROPYLENE FILM CAP TANTALUM CAP CHIP TANTALUM CAP TRIMMER CAP CONNECTOR CONNECTOR, BASE PIN CONNECTOR, CANNON CONNECTOR, DIN CONNECTOR, FLAT CABLE CONNECTOR, BASE POST COIL, AM MIX COIL, FM ANTENNA COIL, FM DETECT COIL, FM MIX OUTPUT COIL DIODE ARRAY DIODE BRIDGE CHIP DIODE VARACTOR DIODE CHIP ZENER DIODE ZENER DIODE CERAMIC DISCRIMINATOR FERRITE BEADS FERRITE CORE CHIP FET FLUORESCENT DISPLAY CERAMIC FILTER COMB FILTER MODULE LC FILTER, EMI GROUND PLATE GROUND TERMINAL FUSE HOLDER IC PROTECTOR JUMPER CONNECTOR JUMPER, TEST POINT LIGHT DETECTING MODULE L. EMIT LED. DSPLY LED. INFRD MODUL. RF PHOT. CPL PHOT. INTR PHOT. RFLCT PIN. TEST PLST. RIVET R. ARRAY R. CAR R. CAR. CHP R. CAR.FP R. FUS R. MTL. CHP R. MTL. FILM R. MTL. OXD R. MTL. PLAT RSNR. CE RSNR. CRYS R. TW. CEM R. WW SCR. BND. HD SCR. BW. HD SCR. CUP SCR. TERM SCR. TR SUPRT. PCB SURG. PRTCT SW. TACT SW. LEAF SW. LEVER SW. MICRO SW. PUSH SW. RT. ENC SW. RT. MTR SW. RT SW. SLIDE TERM. SP TERM. WRAP THRMST. CHP TR. CHP TR. DGT TR. DGT. CHP TRANS TRANS. PULS TRANS. PWR TUNER. AM TUNER. FM TUNER. PK VR VR. MTR VR. SW VR. SLIDE VR. TRIM : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : LIGHT EMITTING MODULE LED DISPLAY LED, INFRARED MODULATOR, RF PHOTO COUPLER PHOTO INTERRUPTER PHOTO REFLECTOR PIN, TEST POINT PLASTIC RIVET RESISTOR ARRAY CARBON RESISTOR CHIP RESISTOR FLAME PROOF CARBON RESISTOR FUSABLE RESISTOR CHIP METAL FILM RESISTOR METAL FILM RESISTOR METAL OXIDE FILM RESISTOR METAL PLATE RESISTOR CERAMIC RESONATOR CRYSTAL RESONATOR TWIN CEMENT FIXED RESISTOR WIRE WOUND RESISTOR BIND HEAD B-TITE SCREW BW HEAD TAPPING SCREW CUP TITE SCREW SCREW TERMINAL SCREW, TRANSISTOR SUPPORT, P. C. B. SURGE PROTECTOR TACT SWITCH LEAF SWITCH LEVER SWITCH MICRO SWITCH PUSH SWITCH ROTARY ENCODER ROTARY SWITCH WITH MOTOR ROTARY SWITCH SLIDE SWITCH SPEAKER TERMINAL WRAPPING TERMINAL CHIP THERMISTOR CHIP TRANSISTOR DIGITAL TRANSISTOR CHIP DIGITAL TRANSISTOR TRANSFORMER PULSE TRANSFRMER POWER TRANSFORMER ASS'y TUNER PACK, AM TUNER PACK, FM FRONT-END TUNER PACK ROTARY POTENTIOMETER POTENTIOMETER WITH MOTOR POTENTIOMETER WITH ROTARY SW SLIDE POTENTIOMETER TRIMMER POTENTIOMETER

19

YST-MS30/YST-MS35D

YST-MS30

Schm Ref
T

PART NO.

Description P.C.B. C.CE C.CE C.EL C.EL C.EL C.EL C.CE C.EL C.POL C.POL C.MYLAR C.EL C.EL C.MYLAR C.MYLAR C.FILM C.FILM C.EL C.CE C.EL C.EL C.EL C.EL C.EL C.EL C.MYLAR C.FILM C.EL C.EL C.EL C.EL C.EL C.EL C.EL C.MYLAR C.EL C.EL C.EL C.EL C.EL C.CE C.CE C.EL C.CE C.CE C.CE C.EL C.CE C.CE C.CE CN CN.BS.PIN AMP 1000pF 50V 1000pF 50V 10uF 50V 10uF 50V 10uF 50V 10uF 50V 0.01uF 50V 10uF 50V 0.047uF 50V 0.047uF 50V 0.22uF 50V 10uF 50V 10uF 50V 0.15uF 50V 0.33uF 50V 0.082uF 50V 0.082uF 50V 470uF 25V 0.01uF 50V 470uF 25V 470uF 25V 47uF 50V 10uF 50V 0.47uF 50V 10uF 50V 0.1uF 50V 0.027uF 50V 10uF 50V 47uF 50V 47uF 50V 10uF 50V 1000uF 25V 47uF 50V 1000uF 25V 0.1uF 50V 10uF 50V 100uF 25V 10uF 50V 4700uF 25V 10uF 50V 100pF 50V 100pF 50V 47uF 50V 100pF 50V 100pF 50V 100pF 50V 10uF 50V 0.01uF 50V 0.01uF 50V 0.01uF 50V B09B-PH-K-S 2P

Remarks 057474 051720 051720 066833 066833 066833 066833 065452 066833 064959 064959 065307 066833 066833 065292 044570 065365 065365 066444 065452 066444 066444 066963 066833 054182 066833 065269 054331 066833 066963 066963 066833 066161 066963 066161 065269 066833 066840 066833 066740 066833 065382 065382 066963 065382 065382 065382 066833 065452 065452 065452 081731 081661

T T

T T T T T

T

T

T T T T T T

AAX09900 C1 AAX09500 C2 AAX09500 C3 VG287200 C4 VG287200 C7 VG287200 C10 VG287200 C11 FG644100 C12 VG287200 C13 AAX09710 C14 AAX09710 C15 UA655220 C16 VG287200 C17 VG287200 C20 UA655150 C21 UA655330 C22 AAX09260 C23 AAX09260 C24 AAX09890 C25 FG644100 C26 AAX09890 C27 AAX09890 C28 VG287500 C29 VG287200 C30 AAX09390 C31 VG287200 C32 UA655100 C33 AAX09250 C34 VG287200 C35 VG287500 C36 VG287500 C37 VG287200 C38 VG289300 C39 VG287500 C40 VG289300 C41 UA655100 C42 VG287200 C43 VG287600 C44 VG287200 C45 AAX09150 C46 VG287200 C47 AAX09530 C48 AAX09530 C49 VG287500 C50 AAX09530 C51 AAX09530 C52 AAX09530 C53 VG287200 C54 FG644100 C55 FG644100 C56 FG644100 CN1 XX707300 CN3 LB932020 T New Parts

Schm Ref CN4 T D1 D2 D3 D4 D5 D6 D7 IC1 IC2 IC3 T IC4 IC5 IC6 IC7 IC8 T JK1 T JK2 T JK3 T JK4 T JK5 Q1 Q2 Q3 Q4 Q5 T Q6 R43 T R44 R54 R55 R56 T R68 R69 R70 R71 T ST1 SW1 T VR1 T VR2 T W7

PART NO. XX707300 AAX09220 iF004600 iF004600 iF004600 iF004600 iF004600 iF004600 XB247A00 XB247A00 XB247A00 AAX09210 iG130400 XB247A00 XB247A00 XB247A00 V4273000 V4273000 AAX09240 V5095000 AAX09170 VZ229400 VZ229400 XX707330 XX707340 XX707330 AAX09180 HV754390 AAX09880 Vi435900 HV754220 HV754680 AAX09780 VP441400 VP441400 VP441400 AAX09540 XX707260 AAX09300 AAX09310 AAX09400 EP600250 VT246400 AAX09650

Description CN LED(gr) DIODE DIODE DIODE DIODE DIODE DIODE IC IC IC IC IC IC IC IC JACK.MINI JACK.MINI JACK.RCA JACK.DC SOCKET.DIN TR TR TR TR TR FET R.CAR.FP R.CAR.FP R.MTL.OXD R.CAR.FP R.CAR.FP R.MTL.FLM R.MTL.FLM R.MTL.FLM R.MTL.FLM TERM SW.PUSH VR VR CORD SCR.BND.HD HOLDER.LED HEAT.SINK B09B-PH-K-S SLR-342MG 1SS133 1SS133 1SS133 1SS133 1SS133 1SS133 uPC4570HA uPC4570HA uPC4570HA TDA7370BV NJM78L06A uPC4570HA uPC4570HA uPC4570HA MSJ-035-12D MSJ-035-12D

Remarks

T

081731 054160 069460 069460 069460 069460 069460 069460 070111 070111 070111 054128 070429 070111 070111 070111 053128 053128 049691 LGP7031-0300 054126 CMS5008-0101 084753 2SC3792 068859 2SC3792 068859 2SA733 PQ 073507 2SC945A QP 073538 2SA733 PQ 073507 2SK304 E 051061 39 1/4W 067489 22 1/4W 054214 0.1 1W 068134 22 1/4W 067488 68 1/4W 067490 20K 1/4W 068187 10K 1/4W 068279 10K 1/4W 068279 10K 1/4W 068279 M1698 084778 SPPH13W 072687 15.5KA 048311 20KAx2 LM1-20 054314 9P MAIN 054159 3x8 ZMC2-Y 075636 080338 053466

T New Parts

20

YST-MS30/YST-MS35D

YST-MS35D

Schm Ref
T T C1 T C2

PART NO.

Description P.C.B. C.CE C.CE C.EL C.EL C.EL C.EL C.CE C.EL C.POL C.POL C.MYLAR C.EL C.EL C.MYLAR C.MYLAR C.FILM C.FILM C.EL C.CE C.EL C.EL C.EL C.EL C.EL C.EL C.MYLAR C.FILM C.EL C.EL C.EL C.EL C.EL C.EL C.EL C.MYLAR C.EL C.EL C.EL C.EL C.EL C.CE C.CE C.EL C.CE C.CE C.CE C.EL C.CE C.CE C.CE C.CE C.CE AMP 1000pF 50V 1000pF 50V 10uF 50V 10uF 50V 10uF 50V 10uF 50V 0.01uF 50V 10uF 50V 0.047uF 50V 0.047uF 50V 0.22uF 50V 10uF 50V 10uF 50V 0.15uF 50V 0.33uF 50V 0.082uF 50V 0.082uF 50V 470uF 25V 0.01uF 50V 470uF 25V 470uF 25V 47uF 50V 10uF 50V 0.47uF 50V 10uF 50V 0.1uF 50V 0.027uF 50V 10uF 50V 47uF 50V 47uF 50V 10uF 50V 1000uF 25V 47uF 50V 1000uF 25V 0.1uF 50V 10uF 50V 100uF 25V 10uF 50V 4700uF 25V 10uF 50V 100pF 50V 100pF 50V 47uF 50V 100pF 50V 100pF 50V 100pF 50V 10uF 50V 0.01uF 50V 0.01uF 50V 0.01uF 50V 0.01uF 50V 22pF 50V

Remarks 057476 051720 051720 066833 066833 066833 066833 065452 066833 064959 064959 065307 066833 066833 065292 044570 065365 065365 066444 065452 066444 066444 066963 066833 054182 066833 065269 054331 066833 066963 066963 066833 066161 066963 066161 065269 066833 066840 066833 066740 066833 065382 065382 066963 065382 065382 065382 066833 065452 065452 065452 065452 051094

AAX09920 AAX09500 AAX09500 C3 VG287200 C4 VG287200 C7 VG287200 C10 VG287200 C11 FG644100 C12 VG287200 T C13 AAX09710 T C14 AAX09710 C15 UA655220 C16 VG287200 C17 VG287200 C20 UA655150 C21 UA655330 T C22 AAX09260 T C23 AAX09260 T C24 AAX09890 C25 FG644100 T C26 AAX09890 T C27 AAX09890 C28 VG287500 C29 VG287200 T C30 AAX09390 C31 VG287200 C32 UA655100 T C33 AAX09250 C34 VG287200 C35 VG287500 C36 VG287500 C37 VG287200 C38 VG289300 C39 VG287500 C40 VG289300 C41 UA655100 C42 VG287200 C43 VG287600 C44 VG287200 T C45 AAX09150 C46 VG287200 T C47 AAX09530 T C48 AAX09530 C49 VG287500 T C50 AAX09530 T C51 AAX09530 T C52 AAX09530 C53 VG287200 C54 FG644100 C55 FG644100 C56 FG644100 C201 FG644100 T C202 AAX09490 T New Parts

Schm PART NO. Ref AAX09490 T C203 C204 FG644100 T C205 AAX09970 T C206 AAX09970 C207 FG644100 T C208 AAX09510 C209 FG644100 C210 FG644100 C211 FG644100 C212 XX698870 T C213 AAX09520 C214 FG644100 C215 VG287500 C216 VG287500 C217 VG290800 C218 VG287600 C219 VG287500 C220 FG644100 C221 FG644100 C222 FG644100 T C223 AAX09970 CN1 XX707300 T CN2 AAX09440 CN3 LB932020 CN4 XX707300 T CN5 AAX09430 D1 AAX09220 D2 iF004600 D3 iF004600 D4 iF004600 D5 iF004600 D6 iF004600 D7 iF004600 T D201 AAX09550 IC1 XB247A00 IC2 XB247A00 IC3 XB247A00 T IC4 AAX09210 IC5 iG130400 IC6 XB247A00 IC7 XB247A00 IC8 XB247A00 T IC201 XW001A00 T IC202 AAX09190 T JK1 V4273000 T JK2 V4273000 T JK3 AAX09240 V5095000 T JK4 T JK5 AAX09170 T JK202 V4510300 T L201 AAX09410 T L202 V3979700 T L203 V5117800 T New Parts

Description C.CE C.CE C.CE C.CE C.CE C.CE C.CE C.CE C.CE C.POL C.CE C.CE C.EL C.EL C.EL C.EL C.EL C.CE C.CE C.CE C.CE CN CN CN.BS.PIN CN CN LED(gr) DIODE DIODE DIODE DIODE DIODE DIODE DIODE.ZENR IC IC IC IC IC IC IC IC IC IC JACK.MINI JACK.MINI JACK.RCA JACK.DC SOCKET.DIN CN.USB COIL COIL FER.CORE

Remarks

22pF 50V 051094 0.01uF 50V 065452 0.01uF 50V 049191 0.01uF 50V 049191 0.01uF 50V 065452 4.7pF 50V 055100 0.01uF 50V 065452 0.01uF 50V 065452 0.01uF 50V 065452 0.01uF 50V 065000 12pF 50V 055101 0.01uF 50V 065452 47uF 50V 066963 47uF 50V 066963 4.7uF 63V 045313 100uF 25V 066840 47uF 50V 066963 0.01uF 50V 065452 0.01uF 50V 065452 0.01uF 50V 065452 0.01uF 50V 049191 B09B-PH-K-S 081731 B04B-PH-K-S 081698 2P 081661 B09B-PH-K-S 081731 B02B-PH-K-S 081678 SLR-342MG 054160 1SS133 069460 1SS133 069460 1SS133 069460 1SS133 069460 1SS133 069460 1SS133 069460 MTZJ3.9A 050251 uPC4570HA 070111 uPC4570HA 070111 uPC4570HA 070111 TDA7370BV 054128 NJM78L06A 070429 uPC4570HA 070111 uPC4570HA 070111 uPC4570HA 070111 UDA1321PS/N101 050135 M24C02-W-BN6 050134 MSJ-035-12D 053128 MSJ-035-12D 053128 049691 LGP7031-0300 054126 CMS5008-0101 084753 UBBR-2004W-30S-T 053589 051093 ZJY51R5-M4PA 052153 B-10 056199 21

YST-MS30/YST-MS35D

YST-MS35D

Schm Ref Q1 Q2 Q3 Q4 Q5 T Q6 T Q201 R43 T R44 R54 R55 R56 T R68 R69 R70 R71 T R202 T R203 T R204 T ST1 T ST201 T ST202 SW1 T VR1 T VR2 T W201 T W202 T W7 T X201
T

PART NO. VZ229400 VZ229400 XX707330 XX707340 XX707330 AAX09180 AAX09580 HV754390 AAX09880 Vi435900 HV754220 HV754680 AAX09780 VP441400 VP441400 VP441400 V5117800 V5117800 V5117800 AAX09540 AAX09540 AAX09540 XX707260 AAX09300 AAX09310 AAX09980 AAX09270 AAX09400 V4539000 AAX09650 EP600250 VT246400

Description TR TR TR TR TR FET TR R.CAR.FP R.CAR.FP R.MTL.OXD R.CAR.FP R.CAR.FP R.MTL.FLM R.MTL.FLM R.MTL.FLM R.MTL.FLM FER.CORE FER.CORE FER.CORE TERM TERM TERM SW.PUSH VR VR CORD.USB CORD.USB CORD RSNR.CRYS HEAT.SINK SCR.BND.HD HOLDER.LED

Remarks

2SC3792 068859 2SC3792 068859 2SA733 PQ 073507 2SC945A QP 073538 2SA733 PQ 073507 2SK304 E 051061 2SD1200F QR 068925 39 1/4W 067489 22 1/4W 054214 0.1 1W 068134 22 1/4W 067488 68 1/4W 067490 20K 1/4W 068187 10K 1/4W 068279 10K 1/4W 068279 10K 1/4W 068279 B-10 056199 B-10 056199 B-10 056199 M1698 084778 M1698 084778 M1698 084778 SPPH13W 072687 15.5KA 048311 20KAx2 LM1-20 054314 2P 056205 XB04B-PH-K-S 054157 9P MAIN 054159 48MHz 053020 053466 3x8 ZMC2-Y 075636 080338

T New Parts 22

A

B

C

D
YST-MS30/YST-MS35D

YST-MS30
1

YST-MS30

s EXPLODED VIEW (YST-MS30)
4-8 4

s MECHANICAL PARTS (YST-MS30)
Ref. No. T 1-1 T 1-1 T 1-2 T 1-2 T 2 3 T 4 T 4 T 4- 1 T 4- 1 T 4- 2 T 4- 2 T 4- 3 T 4- 3 T 4- 5 T 4- 6 T 4- 7 T 4- 8 T 4- 9 T 5- 1 T 5- 1 T 5- 1 T 5- 2 T 5- 3 T 5- 4 T 5- 5 T 5- 6 T 5- 7 T 5- 8 T 5- 9 5-10
T T T T

PART NO.

Description WH (L) BL (L) WH (R) BL (R) AMP 12cm JA1286 WH BL WH BL WH BL WH BL 3x10 Y P 3x12 B P 3x14 Y P 4x10 B P

Remarks 054025L 054028L 054025R 054028R 057474 053939 055286 055293 054107 054108 053412 053413 053414 053415 018077 054162 054053 050315 055424 053458 054129 054130 053455 054083 054084 053456 084849 053508 075243 075321 075573

Markets

4-2

4-7

2

3

4-5 4-1

3
4-3

4-6

4-9

4-6 5-8 5-10 5-7

5-4

AAX12660 SATELLITE SPEAKER UNIT L AAX12680 SATELLITE SPEAKER UNIT L AAX12670 SATELLITE SPEAKER UNIT R AAX12690 SATELLITE SPEAKER UNIT R AAX09900 P.C.B ASS'Y XW801A00 SPEAKER UNIT AAX09790 CABINET ASS'Y AAX09800 CABINET ASS'Y AAX09660 GRILLE ASS'Y AAX09670 GRILLE ASS'Y AAX09830 TOP PLATE AAX09840 TOP PLATE AAX09680 BOTTOM PLATE AAX09690 BOTTOM PLATE AAX09590 SCREW AAX09620 SCREW AAX09610 SCREW AAX09600 SCREW AAX09770 FOOT AAX09850 REAR PANEL ASS'Y AAX09860 REAR PANEL ASS'Y AAX09870 REAR PANEL ASS'Y AAX09340 CUSHION A AAX09350 CUSHION B AAX09360 CUSHION C AAX09720 MOLD CASE AAX09370 CUSHION BUSH AAX09700 KNOB VOLUME SUB-W AAX09630 BIND HEAD B-TITE SCREW AAX09640 BIND HEAD P-TITE SCREW ED330086 BIND HEAD SCREW ACCESSOIES AC ADAPTOR AC ADAPTOR AC ADAPTOR AC ADAPTOR NONSKID PADS CABLE, MINI PLUG

(UC) (A) (BG)

3x8 BL B 3x10 BL 3x8 FCRM3-BL

4
5-3 5-10

2

(1)

5-9

V4609500 V4609800 V4609900 V4609700 VS104300 VS494400

1.2A, DC15V 1.2A, DC15V 1.2A, DC15V 1.2A, DC15V 8pcs. 1.8m

054327 054329 054330 054328 011716 040878

(UC) (B) (G) (A)

5-1 5-2 2 5-5 (2) 5-3

5

5-6

5-4

1-1

1-2

T New Parts

6

23

24

A
YST-MS30/YST-MS35D

B

C

D

YST-MS35D
1

YST-MS35D

s EXPLODED VIEW (YST-MS35D)
4-8 4

s MECHANICAL PARTS (YST-MS35D)
Ref. No. 1-1 1-1 1-2 1-2 2 3 4 4 4- 1 4- 1 4- 2 4- 2 4- 3 4- 3 4- 5 4- 6 4- 7 4- 8 4- 9 5- 1 5- 1 5- 1 5- 2 5- 3 5- 4 5- 5 5- 6 5- 7 5- 8 5- 9 5-10 PART NO. Description WH (L) BL (L) WH (R) BL (R) AMP 12cm JA1286 WH BL WH BL WH BL WH BL 3x10 Y P 3x12 B P 3x14 Y P 4x10 B P Remarks 054031L 054035L 054031R 054035R 057476 053939 055294 055295 054107 054108 054146 054147 053414 053415 018077 054162 054053 050315 055424 053460 054132 054133 053455 054083 054084 053456 084849 053508 075243 075321 075573 Markets

4-2

T T T T T T T T T T T T T T T T T T T T T T T T T T T T T
5-7 5-4

4-7

2

3

4-5 4-1

3
4-3

4-6

4-9

4-6 5-8

AAX12700 SATELLITE SPEAKER UNIT L AAX12720 SATELLITE SPEAKER UNIT L AAX12710 SATELLITE SPEAKER UNIT R AAX12730 SATELLITE SPEAKER UNIT R AAX09920 P.C.B. ASS'Y XW801A00 SPEAKER UNIT AAX09320 CABINET ASS'Y AAX09330 CABINET ASS'Y AAX09660 GRILLE ASS'Y AAX09670 GRILLE ASS'Y AAX09560 TOP PLATE AAX09570 TOP PLATE AAX09680 BOTTOM PLATE AAX09690 BOTTOM PLATE AAX09590 SCREW AAX09620 SCREW AAX09610 SCREW AAX09600 SCREW AAX09770 FOOT AAX09730 REAR PANEL ASS'Y AAX09750 REAR PANEL ASS'Y AAX09760 REAR PANEL ASS'Y AAX09340 CUSHION A AAX09350 CUSHION B AAX09360 CUSHION C AAX09720 MOLD CASE AAX09370 CUSHION BUSH AAX09700 KNOB VOLUME SUB-W AAX09630 BIND HEAD B-TITE SCREW AAX09640 BIND HEAD P-TITE SCREW ED330086 BIND HEAD SCREW ACCESSORIES USB CABLE CABLE, MINI PLUG AC ADAPTOR AC ADAPTOR AC ADAPTOR AC ADAPTOR NONSKID PADS CD ROM

(UC) (A) (BG)

3x8 BL B 3x10 BL 3x8 FCRM3-BL

4
5-10 5-10

2

(1)

5-3

T T T T

5-9

2

(4) 5-1

5-2 2 5-5 (2) 5-3

T

V4368200 VS494400 V4609500 V4609800 V4609900 V4609700 VS104300 V4612100

1P 2.0m 1.8m 1.2A, DC15V 1.2A, DC15V 1.2A, DC15V 1.2A, DC15V 8pcs.

053019 040878 054327 054329 054330 054328 011716 054325

(UC) (B) (G) (A)

5

5-6

5-4

1-1

1-2

T New Parts

6

25

26

YST-MS30/YST-MS35D

Parts List for Carbon Resistors
Value 1.0 1.8 2.2 3.3 4.7 5.6 10 15 22 27 33 39 47 56 68 75 82 91 100 110 120 150 160 180 200 220 270 330 390 430 470 510 560 680 820 910 1.0 k 1.2 k 1.5 k 1.8 k 2.0 k 2.2 k 2.4 k 2.7 k 3.0 k 3.3 k 3.6 k 3.9 k 4.7 k 5.1 k 5.6 k 6.8 k 8.2 k 9.1 k i: Not available 1/4W Type Part No.
HJ35 HJ35 HJ35 HJ35 HJ35 HJ35 HF45 HJ35 HF45 HJ35 HF45 HJ35 HF45 HF45 HF45 HF45 HF45 HF45 HF45 HJ35 HF45 HF45 HJ35 HF45 HF45 HF45 HF45 HF45 HF45 HF45 HF45 HF45 HF45 HF45 HF45 HF45 HF45 HF45 HF45 HF45 HJ35 HF45 HJ35 HF45 HF45 HF45 HJ35 HF45 HF45 HF45 HF45 HF45 HF45 HF45

1/6W Type Part No. 3100 i HF85 3220 HF85 3330 HF85 3470 HF85 3560 HF45 4100 HF85 4150 HF45 4220 HF85 4270 HF45 4330 HF85 4390 HF45 4470 HF45 4560 HF45 4680 HF45 4750 HF45 4820 HF45 4910 HF45 5100 HF85 5110 HF45 5120 HF45 5150 i HF45 5180 HF45 5200 HF45 5220 HF45 5270 HF45 5330 HF45 5390 HF45 5430 HF45 5470 HF45 5510 HF45 5560 HF45 5680 HF45 5820 HF45 5910 HF45 6100 HF45 6120 HF45 6150 HF45 6180 HF85 6200 HF45 6220 HF85 6240 HF45 6270 HF45 6300 HF45 6330 HF85 6360 HF45 6390 HF45 6470 HF45 6510 HF45 6560 HF45 6680 HF45 6820 HF45 6910
HF85

Value 10 k 11 k 12 k 13 k 15 k 18 k 22 k 24 k 27 k 30 k 33 k 36 k 39 k 47 k 51 k 56 k 62 k 68 k 82 k 91 k 100 k 110 k 120 k 150 k 180 k 220 k 270 k 300 k 330 k 390 k 470 k 560 k 680 k 820 k 1.0 M 1.2 M 1.5 M 1.8 M 2.2 M 3.3 M 3.9 M 4.7 M

1/4W Type Part No. 7100 HF45 7110 HJ35 7120 HF45 7130 HF45 7150 HF45 7180 HF45 7220 HF45 7240 HJ35 7270 HF45 7300 HF45 7330 HF45 7360 HF45 7390 HF45 7470 HF45 7510 HF45 7560 HF45 7620 HF45 7680 HF45 7820 HF45 7910 HF45 8100 HF45 8110 HF45 8120 HF45 8150 HF45 8180 HJ35 8220 HF45 8270 HF45 8300 HF45 8330 HJ35 8390 HF45 8470 HJ35 8560 HJ35 8680 HJ35 8820 HF45 9100 HJ35 9120 HJ35 9150 HJ35 9180 HJ35 9220 HJ35 9330 HJ35 9390 HJ35 9470
HF45

1/6W Type Part No. 7100 7110 HF85 7120 HF45 7130 HF45 7150 HF45 7180 HF45 7220 HF45 7240 HF85 7270 HF45 7300 HF45 7330 HF45 7360 HF45 7390 HF45 7470 HF45 7510 HF45 7560 HF45 7620 HF45 7680 HF45 7820 HF45 7910 HF45 8100 HF45 8110 HF45 8120 HF45 8150 HF45 8180 HF85 8220 HF45 8270 HF45 8300 HF45 8330 HF85 8390 HF45 8470 HF85 8560 HF85 8680 HF85 8820 HF45 9100 i HF85 9150 HF85 9180 HF85 9220 HF85 9330 i HF85 9470
HF45 HF45

3100 3180 3220 3330 3470 3560 4100 4150 4220 4270 4330 4390 4470 4560 4680 4750 4820 4910 5100 5110 5120 5150 5160 5180 5200 5220 5270 5330 5390 5430 5470 5510 5560 5680 5820 5910 6100 6120 6150 6180 6200 6220 6240 6270 6300 6330 6360 6390 6470 6510 6560 6680 6820 6910

SERVICE MANUAL

1/4W Type
HF45

1/4W Type
HJ35

1/6W Type
HF85

10mm

5mm

1992

27

YST-MS30/MS35D