Yamaha HTY-760 Service Manual
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Yamaha HTY-760 Service Manual

Yamaha HTY-760 Service Manual

Digitqal sound projector
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3 7 63 1515 0
YSP-600/HTY-760
TE
L 13942296513
I CONTENTS
TO SERVICE PERSONNEL .......................................... 2
FRONT PANELS ............................................................ 3
REAR PANELS .......................................................... 4-5
REMOTE CONTROL PANELS ...................................... 6
SPECIFICATIONS /
SERVICE PRECAUTIONS /
SELF-DIAGNOSTIC FUNCTION /
.
1 0 1 0 9 3
http://www.xiaoyu163.com
DIGITAL SOUND PROJECTOR
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.
IMPORTANT:
The presentation or sale of this manual to any individual or firm does not constitute authorization, certification or
recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form.
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).
IMPORTANT:
Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.
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......................................... 32-52
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u163
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2008
This manual is copyrighted by YAMAHA and may not be copied or
redistributed either in print or electronically without permission.
http://www.xiaoyu163.com
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8
SERVICE MANUAL
IMPORTANT NOTICE
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6 7
1 3
1 5
DISPLAY DATA ........................................................... 53
IC DATA ................................................................. 54-62
PIN CONNECTION DIAGRAMS .................................. 63
BLOCK DIAGRAMS .............................................. 64-65
PRINTED CIRCUIT BOARDS................................ 66-74
SCHEMATIC DIAGRAMS ...................................... 75-79
REPLACEMENT PARTS LIST .............................. 81-95
REMOTE CONTROL .............................................. 96-97
ADJUSTING SYSTEM PARAMETERS /
................................................................... 98
co
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All rights reserved.
9 4
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P.O.Box 1, Hamamatsu, Japan
9 9
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'08.04

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  • Page 1: Table Of Contents

    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.

  • Page 2: To Service Personnel

    YSP-600/HTY-760 3 7 63 1515 0 I TO SERVICE PERSONNEL AC LEAKAGE WALL EQUIPMENT TESTER OR 1. Critical Components Information OUTLET UNDER TEST EQUIVALENT Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed.

  • Page 3: Front Panels

    3 7 63 1515 0 I FRONT PANELS YSP-600 (U, C, T, K, A, B, G, E, F, L, V, J models) HTY-760 (B, G, E, F models) YSP-600 (U, C, T, K, A, B, G, E, F, L, V models)
  • Page 4 YSP-600/HTY-760 3 7 63 1515 0 I REAR PANELS YSP-600 (U, C models) YSP-600 (T, K, A, B, G, E, F, L, V models) HTY-760 (B, G, E, F models) YSP-600 (J model) L 13942296513 YSP-600 (U, C models) (T model)
  • Page 5 YSP-600/HTY-760 3 7 63 1515 0 (A model) (B model) (G, E, F models) (L model) (V model) (J model) L 13942296513 HTY-760 (B model) (G, E, F models) u163 http://www.xiaoyu163.com...
  • Page 6 YSP-600/HTY-760 3 7 63 1515 0 I REMOTE CONTROL PANELS YSP-600 YSP-600 YSP-600 (U model) (C, T, K, A, B, G, E, F, L, V models) (J model) HTY-760 (B, G, E, F models) STANDBY/ON POWER POWER STANDBY/ON POWER...
  • Page 7 ........Version 1.3a Type / ..........2-way acoustic suspension Audio Format / Magnetic shielding type The “ ” logo and “IntelliBeam” are trademarks of YAMAHA Cor- ........PCM, Dolby Digital, DTS, AAC (J model) poration. Driver / Content Protection / ..........HDCP Woofer ..............
  • Page 8 YSP-600/HTY-760 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 9: Internal View

    YSP-600/HTY-760 3 7 63 1515 0 I INTERNAL VIEW Front view Rear view DRIVER WOOFER DRIVER TWEETER INPUT (5) P.C.B. INPUT (3) P.C.B. L 13942296513 INPUT (4) P.C.B. DSP P.C.B. 7 HDMI P.C.B. INPUT (2) P.C.B. INPUT (1) P.C.B.
  • Page 10 YSP-600/HTY-760 3 7 63 1515 0 I DISASSEMBLY PROCEDURES / (Remove parts in the order as numbered.) Cautions for disassembly and reassembly: • Disconnect the power cable from the AC outlet. • Spread soft cloth or the like and perform the work on it.
  • Page 11 YSP-600/HTY-760 3 7 63 1515 0 2. Removal of Top Cover a. Remove 6 screws (7), 4 screws (8) and 9 screws (9). (Fig. 2) b. Remove the top cover rearward. Bottom view Top cover Rear view L 13942296513...
  • Page 12 YSP-600/HTY-760 3 7 63 1515 0 3. Removal of Grille Front a. Remove 5 screws (0) and 4 screws (A). (Fig. 3) b. Remove the front panel forward gradually. (Fig. 3) c. Remove 12 screws (B) and 2 screws (C). (Fig. 3) d.
  • Page 13 YSP-600/HTY-760 3 7 63 1515 0 5. Removal of HDMI P.C.B. a. Remove 12 screws (E). (Fig. 4) b. Remove 3 screws (F). (Fig. 4) c. Remove the frame top. (Fig. 4) d. Remove 4 screws (G) and 3 screws (H). (Fig. 4) e.
  • Page 14 YSP-600/HTY-760 3 7 63 1515 0 6. Removal of DSP P.C.B. a. Remove 6 screws (I). (Fig. 5) b. Remove CB203-207 and CB601-607. (Fig. 5) c. Remove the DSP P.C.B.. (Fig. 5) DSP P.C.B. CB606 CB207 CB206 CB605 CB203 CB205 DSP P.C.B.
  • Page 15 YSP-600/HTY-760 3 7 63 1515 0 f. Remove CB901. (Fig. 7) g. Remove 5 screws (N). (Fig. 7) h. Remove CB4, CB7 and CB8. (Fig. 7) Remove the INPUT (1) P.C.B.. (Fig. 7) Remove CB801. (Fig. 7) k. Remove 5 screws (O). (Fig. 7) Remove the INPUT (2) P.C.B..
  • Page 16 YSP-600/HTY-760 3 7 63 1515 0 When checking the P.C.B.s: * Put the rubber sheet and cloth over this unit. Then place the P.C.B.s upside down on the cloth and check it. (Fig. 8) * Reconnect all cables (connectors) that have been disconnected.

  • Page 17: Disassembly Procedures

    YSP-600/HTY-760 3 7 63 1515 0 Disassembly Procedures as far as Driver Woofer/Tweeter 1. Removal of Bottom Cover a. Remove 3 screws (1) and then remove the side panel L. (Fig. 9) b. Remove 3 screws (2) and then remove the side panel R.
  • Page 18 YSP-600/HTY-760 3 7 63 1515 0 2. Removal of Top Cover a. Remove 6 screws (7), 4 screws (8) and 9 screws (9). (Fig. 10) b. Remove the top cover rearward. Bottom view Top cover Rear view L 13942296513...
  • Page 19 YSP-600/HTY-760 3 7 63 1515 0 3. Removal of Grille Front a. Remove 5 screws (0) and 4 screws (A). (Fig. 11) b. Remove the front panel forward gradually. (Fig. 11) c. Remove 12 screws (B) and 2 screws (C). (Fig. 11) d.
  • Page 20 YSP-600/HTY-760 3 7 63 1515 0 5. Removal of Frame Front a. Remove 4 screws (E) and screw (F). (Fig. 12) b. Remove CB801 and CB903. (Fig. 12) c. Remove the frame front together with P.C.B.s. (Fig. 12) Front view Frame INPUT (4) P.C.B.
  • Page 21 YSP-600/HTY-760 3 7 63 1515 0 6. Removal of Frame Main a. Remove 12 screws (G) and 3 screws (H). (Fig. 13) b. Remove the frame top. (Fig. 13) c. Remove 6 screws (I), 4 screws (J) and 2 screws (K).
  • Page 22 YSP-600/HTY-760 3 7 63 1515 0 8. Removal of Driver Tweeter a. Remove 4 screws (P) and then remove the INPUT (3) P.C.B.. (Fig. 14) b. Remove 12 screws (Q). (Fig. 14) c. Remove the pad L and then remove the cabinet A-B.
  • Page 23 YSP-600/HTY-760 3 7 63 1515 0 Installation of Driver Tweeter Note: Make sure that all the removed driver tweeter parts are reinstalled at specified positions. (Fig. 15) Pin No. (cable color) / CB601 CB602 CB603 CB604 1 (Black: –), 2 (Red: +) 3 (Black: –), 4 (Green: +)

  • Page 24: Updating Firmware

    YSP-600/HTY-760 3 7 63 1515 0 I UPDATING FIRMWARE / After replacing the following parts with the replacement parts, update the latest firmware according to the following procedure. DSP P.C.B. Microprocessor (IC211) of DSP P.C.B. DSP (TI Flash ROM, IC212) of DSP P.C.B.

  • Page 25: Www Ao

    YSP-600/HTY-760 3 7 63 1515 0 G Operation Procedure Writing to the microprocessor 1. Turn off the power of this unit and disconnect the power cable from the AC outlet. 2. Connect the writing port of this unit to the serial port (RS232C) of the PC with RS232C cross cable as shown below.
  • Page 26 YSP-600/HTY-760 3 7 63 1515 0 6. Click [Refer...], and select the firmware name. (Fig. 3) * The ID code and MCU type are loaded when the file is se- lected. (Fig. 3) Click [OK]. (Fig. 3) When [Refer...] is clicked, the open file screen is displayed.
  • Page 27 YSP-600/HTY-760 3 7 63 1515 0 9. When the program transmission is completed, the screen appears as shown below. Click [OK]. (Fig. 6) 10. Click [EXIT], to end “FlashSta.exe”. (Fig. 6) Fig. 6 L 13942296513 11. Disconnect the power cable of this unit from the AC outlet.
  • Page 28 YSP-600/HTY-760 3 7 63 1515 0 4. Select the self-diagnostic function menu “19-2. checksum”. Check that the displayed checksum is the same as the written firmware checksum. CHECK SUM:148D * When the displayed firmware version and checksum are different from written firmware version and checksum, repeat the steps from 1 to 11 of “Writing to...
  • Page 29 YSP-600/HTY-760 3 7 63 1515 0 3. Select the data and port. · DSP HEX FILE Select “YSP600_data1_Verx_xr.hex”. · RS232C Select the port of RS-232C. When [Refer...] is clicked, the open file screen is displayed. Select the firmware Select the port of RS-232C L 13942296513 * The port selection varies depending on OS of the PC.
  • Page 30 YSP-600/HTY-760 3 7 63 1515 0 5. Connect the power cable of this unit to the AC outlet. While pressing the “VOL+” key and “VOL-” key of this unit, press the “STANDBY/ON” key of the remote con- trol to activate the self-diagnostic function.
  • Page 31 YSP-600/HTY-760 3 7 6 3 1 5 1 5 0 7. Check the SUM. After downloading successfully, the value of “SUM from SET” is appeared. The procedure is completed when the value of “SUM from FILE” and “SUM from SET” matches.
  • Page 32 YSP-600/HTY-760 3 7 6 3 1 5 1 5 0 I SELF-DIAGNOSTIC FUNCTION / This unit has self-diagnostic functions that are intended for Main menu Sub-menu inspection, measurement and location of faulty point. DOCK CHECK ( Not applied to these 1.
  • Page 33 YSP-600/HTY-760 3 7 63 1515 0 • Starting Self-Diagnostic Function To activate the self-diagnostic function, press the “STANDBY/ON” key of the remote control while pressing 2 keys of this unit as shown below at the same time. Panel key of this unit / Key of remote control / Press the “STANDBY/ON”...
  • Page 34 YSP-600/HTY-760 3 7 63 1515 0 • Display provided when Self-Diagnos- tic Function started When the monitor is connected, the list of main menu items is displayed on the monitor screen as shown below. (This list remains on display until the self diagnostic function is cancelled.)
  • Page 35 YSP-600/HTY-760 3 7 63 1515 0 Version (1 alphabet) D-I_PROTECT C Cause: Amplifier IC is abnormal. Turning on the power without correcting the cause will trigger the protection function to work 2 second later to shut off the power supply.
  • Page 36 YSP-600/HTY-760 3 7 63 1515 0 • Display during Self-Diagnostic Func- tion operation During the self-diagnostic function operation, the menu list described in the section of the startup screen appears on the TV screen and the function at work is indicated on the FL display.
  • Page 37 YSP-600/HTY-760 3 7 63 1515 0 • Details of Self-Diagnostic Function menu 1. DSP THROUGH The signal is not changed into beam and output from the channel specified by the sub-menu. When 2CH signals are input, they are distributed as follows at DSP (IC206 DSP P.C.B.).
  • Page 38 YSP-600/HTY-760 3 7 63 1515 0 [Digital] YDA141-SZ Tweeter Digital input YDA141-SZ Tweeter D-AMP Analog input Woofer L/R (SUBWOOFER OUT) L 13942296513 [Analog] YDA141-SZ Tweeter Digital input YDA141-SZ Tweeter D-AMP Analog input Woofer L/R (SUBWOOFER OUT) u163 http://www.xiaoyu163.com...
  • Page 39 YSP-600/HTY-760 3 7 63 1515 0 2. RAM THROUGH The signal is not changed into beam and output from the channel specified by the sub-menu. When 2CH signals are input, they are distributed as follows at DSP (IC206 DSP P.C.B.).
  • Page 40 YSP-600/HTY-760 3 7 63 1515 0 3. PRO LOGIC / Neo:6 PRO LOGIC I, II, Neo:6 can be selected from the sub- menu items. PRO LOGIC I (PRO LOGIC EMULATION) 3.PRO LOGIC I PRO LOGIC II 3.PRO LOGIC II...
  • Page 41 YSP-600/HTY-760 3 7 63 1515 0 Checking FL display section / Check of the Video control section. (Video out) / Initial display / Initial display (main menu items) / All segments OFF / OSD OFF / All segments ON (dimmer 100 %) /...
  • Page 42 YSP-600/HTY-760 3 7 63 1515 0 6. MANUAL TEST The noise generator with a built-in DSP outputs the test noise through the channels specified by the sub- menu. The noise frequency is 30 to 80Hz for LFE and 500 to 2kHz for other channels.
  • Page 43 YSP-600/HTY-760 3 7 63 1515 0 7. RS-232C This menu is used to check transmission of the data and the flow port of the hardware. With the power turned off, short between pins No. 2 (RxD) and No. 3 (TxD), and between pins No. 7 (RTS) and No.
  • Page 44 YSP-600/HTY-760 3 7 63 1515 0 9. AD DATA CHECK This menu is used to display the A/D conversion value of the main microprocessor which detects panel keys of this unit and protection functions in % using the sub- menu.
  • Page 45 YSP-600/HTY-760 3 7 63 1515 0 10. IF STATUS (Input function status) Using the sub-menu, the status data is displayed one after another in the hexadecimal notation. During signal processing, the status before execution of this menu is maintained.
  • Page 46 YSP-600/HTY-760 3 7 63 1515 0 11. DOCK CHECK Not applied to these models. 11.DOCK:NG NNY 12. XM CHECK 13. DAB CHECK Not applied to these models. Not applied to these models. DAB SCL 1 kHz, -1 dB / 44.1 kHz...
  • Page 47 The product ID of this unit written in HDMI module is displayed. 3306: YSP-600 3307: HTY-760 HDMI vendor name HVN:YAMAHA The vendor name “YAMAHA” of this unit written in HDMI module is displayed. CEC (Consumer Electronics Control) receive data CEC:00-00-00-0 The CEC information is displayed. HDMI select-decoder...
  • Page 48 YSP-600/HTY-760 3 7 63 1515 0 17. VIDEO CONVERSION Not applied to these models. I2C CHECK I2C:0000000 DIGITAL COMPONENT DIGITAL COMP DIGITAL CVBS DIGITAL CVBS DIGITAL Y/C DIGITAL Y/C ANALOG BYPASS ANALOG BYPASS L 13942296513 TEST PATTERN TEST PATTERN...
  • Page 49 MODEL NAME YSP-600 or HTY-760 is displayed. MODEL:YSP-600 DESTINATION UC, TABGEFL (YSP-600), KV or BGEF (HTY-760) is dis- played. DEST : GE VIDEO FORMAT NTSC (U, C, K, V models) PAL (T, A, B, G, E, F, L models) VIDEO: PAL 19.
  • Page 50 YSP-600/HTY-760 3 7 63 1515 0 20. DATE The updated date of the program, clearance of the protection history and the remote control reception code are displayed. When Remo Code menu is selected, keys become non-operable due to detection of the values of all keys.
  • Page 51 YSP-600/HTY-760 3 7 63 1515 0 21. DSP CHECK Tx Test Ch Have the sound produced from each driver to check its condition and installation position. Use the “ENTER” and “RETURN” keys of the remote control for selection. TxTestCh [---] •...
  • Page 52 YSP-600/HTY-760 3 7 63 1515 0 RS232C Use the “ENTER” and “RETURN” keys of the remote control for selection. RS232C: YAMAHA Cert Mode Select the special mode for testing. Cert.Mode[OFF] * Be sure to set to “OFF” The version of T1V (DSP) is displayed.
  • Page 53 YSP-600/HTY-760 3 7 63 1515 0 I DISPLAY DATA G V901 : 15-BT-115GNKF (INPUT P.C.B.) PATTERN AREA G PIN CONNECTION Pin No. Connection 24 23 22 21 20 19 Pin No. Connection P32 P33 P34 P35 NX NX Note : 1) F1, F2 ..Filament 2) NP ..
  • Page 54 YSP-600/HTY-760 3 7 63 1515 0 I IC DATA IC206: D70YE101BRFP266 (DSP P.C.B.) Decoder/Post processor No replacement part available. / Program/Data JTAG EMU 256K Bytes McASP0 Data 16 Serializes Program/Data ROM Page1 C67x + Microprocessor 256K Bytes Memory Data...
  • Page 55 YSP-600/HTY-760 3 7 63 1515 0 Function Name Detail of Function TYPE PULL GPIO External memory interface (EMIF) address and control EM_CAS – SDRAM column address strobe EM_WE – SDRAM write enable EM_WE_DQM[0] – Write enable or byte enable for EM_D[7:0] EM_WE_DQM[1] –...
  • Page 56 YSP-600/HTY-760 3 7 63 1515 0 Function Name Detail of Function TYPE PULL GPIO AXR0[3] – McASP0 serial data 3 AXR0[4] – McASP0 serial data 4 AXR0[5]/SPI1_SCS – McASP0 serial data 5 or SPI1 slave chip select AXR0[6]/SPI1_ENA –...
  • Page 57 YSP-600/HTY-760 3 7 63 1515 0 Function Name Detail of Function TYPE PULL GPIO CVDD Core supply DVDD I/O supply L 13942296513 Ground 1) TYPE column refers to pin direction in functional mode. If a pin has more than one function with different directions, the functions are separated with a slash (/).
  • Page 58 YSP-600/HTY-760 3 7 63 1515 0 IC211: M3087BFKBGP (DSP P.C.B.) Microprocessor Port P0 Port P1 Port P2 Port P3 Port P4 Port P5 Port P6 < > < > Peripheral Functions A/D Converter: Clock Generation Circuit 1 circuit Timer (16 bits)
  • Page 59 YSP-600/HTY-760 3 7 63 1515 0 Function Port Interrupt Timer UART Analog Intelligent Detail of function name name terminal terminal terminal terminal I/O terminal TxD4/ HDMI-RX/TX. VIDEO-DEC/ENC: I2C (400 kHz) SDA4/ ANEX1 data I/O SRxD4 TB4IN INT8 TB3IN TMR-IN...
  • Page 60 YSP-600/HTY-760 3 7 63 1515 0 Function Port Interrupt Timer UART Analog Intelligent Detail of function name name terminal terminal terminal terminal I/O terminal INPC11/ TA2OUT/ DIR CS OUTC11/ W/RTP20 ISCLK1 CTS2/ INPC10/ TA1IN/V RTS2/ DIR RESET OUTC10/ ISTxD1...
  • Page 61 YSP-600/HTY-760 3 7 63 1515 0 Function Port Interrupt Timer UART Analog Intelligent Detail of function name name terminal terminal terminal terminal I/O terminal P131 P131 TI-1 Busy OUTC25 P130 P130 TI-1 Mute OUTC24 TI-1 RDY TI-1 RESET * Connect to Vcc via resistor...
  • Page 62 YSP-600/HTY-760 3 7 63 1515 0 Function Port Interrupt Timer UART Analog Intelligent Detail of function name name terminal terminal terminal terminal I/O terminal (Pull-up required) INPC13/ P113 P113 CS OUT to E2PROM [L: DATA OUTC13 transmission] P112 P112...

  • Page 63: Pin Connection Diagrams

    YSP-600/HTY-760 3 7 6 3 1 5 1 5 0 I PIN CONNECTION DIAGRAMS • ICs TC4013BP TC4052BF TC74HCT08AF TC7SH08FU W9816G6CH-7 WM8738 AN77L04 BR25L320F-W EEPROM D70YE101BRFP266 FA5511N-D1-TE1 TC74HCU04AFEL M3087BFKBGP • Diodes 1: IN 2: OUT 1N4002S AK09 1SS355 MA8100-H 10.3V...

  • Page 64: Block Diagrams

    YSP-600/HTY-760 3 7 6 3 1 5 1 5 0 I BLOCK DIAGRAMS (Writing port for factory) From/To Microprocessor (IC211) (CB201) AUDIO/VIDEO SECTION BLOCK DIAGRAM +12VP(D+12) +3.3V • See page 75, 76 → /ICTIA XTAL (24.576MHz) SCHEMATIC DIAGRAM IC204...
  • Page 65 YSP-600/HTY-760 3 7 6 3 1 5 1 5 0 POWER SUPPLY SECTION BLOCK DIAGRAM D522 T502 D510 TH501 MGND SWITCHING D528 POWER SUPPLY IC510 +12V D523 Q505 1 3 9 4 2 2 9 6 5 1 3...

  • Page 66: Printed Circuit Boards

    YSP-600/HTY-760 3 7 6 3 1 5 1 5 0 I PRINTED CIRCUIT BOARDS • Semiconductor Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location D201 D210 IC206 IC213 POINT B-3 XL202 (Pin 20 of IC211)
  • Page 67 YSP-600/HTY-760 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location D212 D603 D608 Q604 D213 D604 D609 D214 D605 Q601 D601 D606 Q602 D602...
  • Page 68 YSP-600/HTY-760 3 7 6 3 1 5 1 5 0 Notes) Safety measures • Some internal parts in this product contain high voltages and are dangerous. Be sure to take safety measures during servicing, such as wearing insulating gloves.
  • Page 69 YSP-600/HTY-760 POINT A-2 1 / D521, 2 / Q504 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location D502 D512 D520 D533 D504 D513...
  • Page 70 YSP-600/HTY-760 Note) 3 7 6 3 1 5 1 5 0 Caution for P.C.B. replacement When replacing INPUT (1) and INPUT (2) P.C.B.s, be sure to replace them at the same time. Installing either P.C.B. of different version from the other may cause failure of operation.
  • Page 71 YSP-600/HTY-760 3 7 6 3 1 5 1 5 0 INPUT (2) P.C.B. (Side B) • Semiconductor Location Ref no. Location Ref no. Location POINT A-1 XL1 (Pin 6 of IC8) 12 13 1 3 9 4 2 2 9 6 5 1 3...
  • Page 72 YSP-600/HTY-760 3 7 6 3 1 5 1 5 0 INPUT (3) P.C.B. (Side A) CB901 CB902 CB903 1 3 9 4 2 2 9 6 5 1 3 INPUT (1) (W506) (CB204) INTELLIBEAM INPUT (5) P.C.B. (Side A) INPUT (4) P.C.B.
  • Page 73 YSP-600/HTY-760 3 7 6 3 1 5 1 5 0 INPUT (3) P.C.B. (Side B) 1 3 9 4 2 2 9 6 5 1 3 INPUT (5) P.C.B. (Side B) INPUT (4) P.C.B. (Side B) IC801 w w w u 1 6 3 •...
  • Page 74 YSP-600/HTY-760 3 7 6 3 1 5 1 5 0 HDMI AUX 1 HDMI P.C.B. HDMI P.C.B. (Side A) (Side B) POINT B-1 XL2 (Pin 95 of IC12) POINT B-2 XL3 (Pin 83 of IC16) GXDATA GXCLK NRST +3.3H...

  • Page 75: Schematic Diagrams

    YSP-600/HTY-760 SCHEMATIC DIAGRAMS DSP 1/2 Reset switch IC203: LC89057W-VF4AD-E IC201,202: PQ1CZ41H2Z Digital audio interface transceiver Chopper regulators EMPHA/UO AUDIO/VO XMODE RXOUT Cbit, Ubit Microcontroller Voltage ON/OFF regulator circuit ON/OFF control PWM COMP. RERR Input Demodulation Data RDATA Selector &...
  • Page 76 YSP-600/HTY-760 DSP 2/2 CB601 CB602 DRIVER TWEETER x 8 DIGITAL POWER AMP. DIGITAL POWER AMP. CB603 IC602 IC601 POINT B-1 XL601 (Pin 48 of IC601) SPEAKER OUT SPEAKER OUT DRIVER TWEETER x 8 CB604 IC601, 602: YDA141-SZ Sound projector...
  • Page 77 YSP-600/HTY-760 INPUT 1/2 IC8: MB90050PF-G-119-E1 IC8: MB90050PF-G-118-E1 OSD controller OSD controller INPUT SELECTOR Serial input 11.1 Each block 11.8 Serial input SCLK control 11.1 SCLK Each block control VOUT 11.1 Analog VOUT 11.1 Analog switch YOUT switch YOUT VCR (U, C, T, K, A, B, G, E, F, L, V models)
  • Page 78 YSP-600/HTY-760 INPUT 2/2 W508 Page 77 5 k-ohms to INPUT (2)_CB7 10 W (111.6) AC5.5 CB504 AC1.1 (333.7) (332.5) Page 76 (113.9) (476.4) to DSP_CB607 (33.2) (33.2) AC1.0 10.4 (1.0) AC3.0 (0.1) CB505 (1.0) 13.8 11.9 15.3 IC510 (1.3) IC511 13.8...
  • Page 79 YSP-600/HTY-760 HDMI HDMI No replacement part available. HDMI Transmitter HDMI Receiver IC12 No replacement part available. IC16 Page 75 to DSP_CB207 Page 75 to DSP_CB206 IC2: SiI9134CTU IC8: SN74LV244APWR IC10: TB7102F IC11: PQ033EZ01ZP HDMI transmitter Step-down DC-DC converter IC...

  • Page 80: Replacement Parts List

    YSP-600/HTY-760 3 7 63 1515 0 I REPLACEMENT PARTS LIST • ELECTRICAL COMPONENT PARTS WARNING G Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed. G The chip resistor is not supplied as a replacement part.
  • Page 81 YSP-600/HTY-760 3 7 63 1515 0 P.C.B. DSP L 13942296513 u163 ✻ New Parts http://www.xiaoyu163.com...
  • Page 82 YSP-600/HTY-760 3 7 63 1515 0 P.C.B. DSP L 13942296513 u163 ✻ New Parts http://www.xiaoyu163.com...
  • Page 83 YSP-600/HTY-760 3 7 63 1515 0 P.C.B. DSP and P.C.B. INPUT L 13942296513 u163 ✻ New Parts http://www.xiaoyu163.com...
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  • Page 85 YSP-600/HTY-760 3 7 63 1515 0 P.C.B. INPUT L 13942296513 u163 ✻ New Parts http://www.xiaoyu163.com...
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  • Page 87 YSP-600/HTY-760 3 7 63 1515 0 P.C.B. INPUT L 13942296513 u163 ✻ New Parts http://www.xiaoyu163.com...
  • Page 88 YSP-600/HTY-760 3 7 63 1515 0 P.C.B. INPUT and P.C.B. HDMI L 13942296513 u163 ✻ New Parts http://www.xiaoyu163.com...
  • Page 89 YSP-600/HTY-760 3 7 63 1515 0 P.C.B. HDMI L 13942296513 u163 ✻ New Parts http://www.xiaoyu163.com...
  • Page 90 YSP-600/HTY-760 3 7 6 3 1 5 1 5 0 P.C.B. HDMI Carbon Resistors Value 1/4W Type Part No. 1/6W Type Part No. Value 1/4W Type Part No. 1/6W Type Part No. 1.0 Ω 3100 3100 10 kΩ 7100...
  • Page 91 YSP-600/HTY-760 3 7 6 3 1 5 1 5 0 • OVERALL ASS’Y 1 3 9 4 2 2 9 6 5 1 3 5 (1) 1-32 1-12 1-13 1-16 1-15 1-11 5 (2) 1-31 1-13 1-31 1-32 5 (4)
  • Page 92 YSP-600/HTY-760 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 ✻ New Parts ✻ New Parts http://www.xiaoyu163.com...
  • Page 93 YSP-600/HTY-760 3 7 6 3 1 5 1 5 0 • ACCESSORIES U, C, T, K, A, B, G, 205 x1 E, F, L, V models 200-1 205 x2 J model Yellow 1 3 9 4 2 2 9 6 5 1 3...
  • Page 94 YSP-600/HTY-760 3 7 63 1515 0 • SERVICE TOOLS L 13942296513 u163 ✻ New Parts http://www.xiaoyu163.com...
  • Page 95 YSP-600/HTY-760 3 7 63 1515 0 I REMOTE CONTROL • SCHEMATIC DIAGRAM DTA113ZKA 6.8ohms DTC144EKA IC2 1pin IC3 3pin 22k-ohms 1000µF 2.2mF 6.3V 5.5V (for BU) MIE-544A2 2ohms (1/4W) 16 24 32 40 48 56 27ohms 2SD1781K 15 23 31 39 47 55...
  • Page 96 YSP-600/HTY-760 3 7 6 3 1 5 1 5 0 • PANELS • KEY CODE YSP-600 YSP-600 Key layout (U model) (C, T, K, A, B, G, E, F, L, V models) 78-DF is transmitted. 78-49 is transmitted. HTY-760 78-4A is transmitted.
  • Page 97 YSP-600/HTY-760 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
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  • Page 99 3 7 63 1515 0 YSP-600/HTY-760 L 13942296513 u163 http://www.xiaoyu163.com...

This manual is also suitable for:

Ysp-600

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