Yamaha RC-D24 Remote Controller, Locator Service Manual 电路图.pdf

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1、SERVICE MANUAL PA 2/2 011458 HAMAMATSU, JAPAN Printed in Japan 99.12 CONTENTS SPECIFICATIONS 3 PANEL LAYOUT 4 BLOCK DIAGRAM 6 CIRCUIT BOARD LAYOUT 7 DISASSEMBLY PROCEDURE 8 LSI PIN DESCRIPTION 9 IC BLOCK DIAGRAM 11 CIRCUIT BOARDS 12 TEST PROGRAM 14 PARTS LIST OVERALL CIRCUIT DIAGRAM REMOTE CONTROLLE

2、R/LOCATOR RC-D24 RadioFans.CN 收音机爱 好者资料库 RC-D24 2 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 Heal

3、th 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 WHAT SO EVER! Avoid prolonged, unprotected contact between solder and your skin! When sol

4、dering, 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. IMPORTANT NOTICE This manual has been provided for the use of authorized Yamaha Retailers and t

5、heir 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 ser

6、vicing 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 all service required should be performed by an authorized Yamaha Retailer or the appointed service re

7、presentative. IMPORTANT:This presentation or sale of this manual to any individual or firm does not constitute authorization, certification, recognition of any applicable technical capabilities, or establish a principal-agent relationship of any form. The data provided is belived to be accurate and

8、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 changes in specification are subject to change without notice or obligation to retrofit. Sho

9、uld any discrepancy appear to exist, please contact the distributors Service Division. WARNING:Static discharges can destroy expensive components. Discharge any static electricity your body may have accumulated by grounding yourself to the ground bus in the unit (heavy gauge black wires connect to t

10、his bus). IMPORTANT:Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply power to the unit. WARNING Components having special characteristics are marked and must be replaced with parts having specification equal to those originally installed. RadioFans.CN 收音机

11、爱 好者资料库 SPECIFICATIONS RC-D24 3 Repeat playback Punch in/out Auto Punch multi-take recording Locate Display Others Mounting screws Supply voltage Power consumption Dimensions (W x H x D) Weight Free-air operating temperature range Relative humidity Accessories Project Select/Search Locate point set/

12、search Locate memory store/recall Return to zero Roll back Counter Message area ABS/REL CAPTURE POWER SW 15-pin D-sub connector Speaker bolts Mic stand AB Repeat Auto, Manual, Rehearsal Up to 99 takes LAST REC IN, LAST REC OUT, A, B 99 8 x 7-segment LED Time display: Hours, minutes, seconds, frames

13、12 x 7-segment LED Time display: Hours, minutes, seconds, frames, sub-frames M5 nut x2 W3/8 12 V DC 10 W 214 x 50 x 138 mm (8.4 x 2 x 5.4 inches) 1 kg (2.2 lbs) 0 C to 40 C (32 F to 104 F) 10 %95 % 15-pin D-Sub remote cable (5 m) RadioFans.CN 收音机爱 好者资料库 PANEL LAYOUT RC-D24 4 PROJECT SELECT LOC MEM R

14、ECALL LOC MEM STORE LOCATEENTERCANCEL0 1 4 7 2 5 8 3 6 9 PROJECT SEARCH REMOTE CONTROLLER/LOCATOR RTN TO ZERO REWFFSTOPPLAYREC ROLL BACK LAST REC ABS CAPTURE UNIT SELECT FSMH ms 81UNIT234567 SFmsMH SET REPEAT A B REHE AUTO PUNCH BA INOUT READY Display 6 1 75uiopa Keypad buttons Keypad Section 1 PROJ

15、ECT SELECT button & indicator 2 LOC MEM RECALL button & indicator 3 LOC MEM STORE button & indicator 4 LOCATE button 5 CANCEL button 6 ENTER button 7 PROJECT SEARCH buttons Transport Controls Section 8 LAST REC IN & OUT buttons & indicators 9 RTN TO ZERO button 0 ROLL BACK button q A & B buttons & i

16、ndicators w SET button e AUTO PUNCH button & indicator r REPEAT button & indicator t REHE button & indicator y REW button u FF button i STOP button o PLAY button p REC button a ABS button & indicator Other Buttons Section s CAPTURE/UNIT SELECT button d s d re ty 99 ww 882 3 4 0q Control Surface RC-D

17、24 5 REMOTE CONTROLLER/LOCATOR FSMH ms 81UNIT234567 SFmsMH READY REMOTEPOWER ON OFF f gh j kl ms indicator Display Section f Quarter-note indicator g Counter h Message area j POWER switch Rear Panel Section k REMOTE connector l Display Rear Panel BLOCK DIAGRAM RC-D24 6 CPU HD6437014F28 FLASH ROM MBM

18、29F400BC-70FP D-RAM KM416C1200CJ-6T KEY SCAN CONTROL LED CONTROLLER M66004 RS-485 DRIVER/ RECEIVER DRIVER I/F Data Bus Address Bus SCI Port DIGIT DRIVER SEGMENT DRIVER Digit Segment RECEIVER I/F REMOTE Scan Data SW Scan SW Data Digit Segment CPUFP IC101 IC103IC104 IC106-109 CN102 JK101 IC116 /485/NT

19、 /RE, 485E CN201 CN103CN202 IC111, 112 IC113, 114 IC110 KEC-923731 RC-D24 7 CIRCUIT BOARD LAYOUT CN201 CN202 (V343060) (V331650) Cable, FCC Cable, FCC CN103 CN102 Bottom cover Top cover Window FP CPU DISASSEMBLY PROCEDURE RC-D24 8 Fig. 1 Fig. 2 140 150 70 40 40 140: Bind Head Tapping Screw-B 3.0X8 M

20、FZN2BL (VN413300) Fig. 3 140: Bind Head Tapping Screw-B 3.0X6 MFZN2BL (EP600230) 70: Bind Head Tapping Screw-B 3.0X6 MFZN2BL (EP600230) 100: Bind Head Tapping Screw-B 3.0X8 MFZN2BL (VN413300) 150: Jack Socket 17L-003A3 (VT362500) Bottom cover assembly Bottom cover assembly Top cover assembly 100 CPU

21、 FP 1.Bottom Cover Assembly 1-1Remove the four (4) screws marked 140. The bottom cover assembly can then be removed. (Fig. 1) 2.CPU Circuit Board 2-1Remove the bottom cover assembly. (See Procedure 1.) 2-2Remove the two (2) screws marked 70, the three (3) screws marked 100 and the two (2) jack socke

22、ts marked 150. The CPU circuit board can then be removed. (Fig. 2) 3.FP Circuit Board 3-1Remove the bottom cover assembly. (See Procedure 1.) 3-2Remove the six screws (6) marked 40. The FP circuit board can then be removed. (Fig. 3) RC-D24 9 PIN NO. I/OFUNCTIONNAME PIN NO. I/OFUNCTIONNAME 1 2 3 4 5

23、6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 PE14 PE15 VSS A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 VCC A17 VSS /RAS /CASL /CASH VSS RDWR A18 A19 A20 PB9 VSS /RD /WDTOVF /WRH VCC

24、/WRL VSS /CS1 /CS0 PA9 /IRQ2 /CS3 /CS2 /IRQ1 TXD RXD /IRQ0 PA1 PA0 D15 D14 D13 VSS D12 O O I O O O O O O O O O O O O O O O O O I O I O O O O O O O O O I O O O I O I O O O I O O I O I I O I I/O I/O I/O I I/O Port E Port E Ground Address bus Power supply Address bus Ground Row address strobe Column ad

25、dress strobe (low) Column address strobe (high) Ground DRAM read/write Address bus Port B Ground Read Watch dog timer overflow High write Power supply Low write Ground Chip select Chip select Port A Interrupt request Chip select Chip select Interrupt request Data transmission Data reception Interrup

26、t request Port A Port A Data bus Ground Data bus 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 D11 D10 D9 D8 VSS D7 D6 D5 VCC D4 D3 D2 D1 D0 VSS XTAL MD3 EXTAL MD2 N

27、MI VCC MD1 MD0 PLLVCC PLLCAP PLLVSS PA15 /RES PE0 PE1 PE2 PE3 PE4 VSS AN0 AN1 AN2 AN3 AN4 AN5 AVSS AN6 AN7 AVCC VSS PE5 VCC PE6 PE7 PE8 PE9 PE10 VSS PE11 PE12 PE13 I/O I/O I/O I/O I I/O I/O I/O I I/O I/O I/O I/O I/O I I I I I I I I I I I I O I I I I I I I I I I I I I I I I I I O I O O O O O I O O O

28、Data bus Ground Data bus Power supply Data bus Ground Crystal oscillator Mode control Crystal oscillator Mode control Non-maskable interrupt request Power supply Mode control Mode control PLL Power supply PLL capacitor PLL Ground Port A Reset Port E Ground Analog input Analog ground Analog input Ana

29、log input Power supply Ground Port E Power supply Port E Ground Port E HD6417014F28 (XU147A00) CPUCPU: IC101 LSI PIN DESCRIPTION RC-D24 10 PIN NO. I/OFUNCTIONNAME PIN NO. I/OFUNCTIONNAME 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 DIG11 DIG10 DIG09 DIG08 DI

30、G07 DIG06 DIG05 DIG04 DIG03 DIG02 DIG01 DIG00 /RESET /CS SCK SDATA P1 P0 VCC1 XOUT XIN VSS SEG35 SEG34 SEG33 SEG32 SEG31 SEG30 SEG29 SEG28 SEG27 VP O O O O O O O O O O O O I I I I O O - O I - O O O O O O O O O - Digital output Reset Chip selection Sift clock Serial data Output port 1 Output port 0 P

31、ower supply Clock out Clock in Ground Segment output (-) Power supply 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG09 SEG08 SEG07 SEG06 SEG05 SE

32、G04 SEG03 SEG02 SEG01 SEG00 VCC2 DIG15 DIG14 DIG13 DIG12 O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O Segment output Power Supply Digital output M66004FP (XT828A00) Display DriverCPU: IC110 RC-D24 11 IC BLOCK DIAGRAM 1 2 3 4 5 6 7 A A Select Enable Output Output B B C C G2A G2A G2B

33、G2B G1 G1 Y7 Y7Y5 Y4 Y3 Y2 Y1 Y0 Y6 16 15 14 13 12 11 10 Vcc YO Y1 Y2 Y3 Y4 Y5 8 GND 9 Y6 TC74HC00AF (XD655A00) Quad 2 Input NAND CPU: IC120 SN74HC08NSR (XD831A00) Quad 2 Input AND CPU: IC118, 119 SN74HC32NSR (XD833A00) Quad 2 Input OR CPU: IC105, 121 SN74HC138NSR (XD835A00) 3 to 8 Demultiplexer CPU

34、: IC106, 108 SN74HC245NSR (XD838A00) Octal 3-State Bus Transceiver CPU: IC109 HD74HC374FPEL (XL342A00) Octal 3-State D-Type Flip-Flop CPU: IC107 SN75176BPS (XJ704A00) Line Driver CPU: IC116 1 2 3 1A 1Y 42A 52B 62Y 7Vss 1B 14 13 12 VDD 4A 114Y 103B 93A 83Y 4B 1 2 3 1A 1Y 42A 52B 62Y 7VSS 1B 14 13 12

35、VDD 4A 114Y 103B 93A 83Y 4B 1 2 3 1A 1Y 42A 52B 62Y 7GND 1B 14 13 12 Vcc 4A 114Y 103B 93A 83Y 4B 1 2 3 4 5 6 7 20 19 18 17 16 15 14 Vcc G B1 B2 B3 B4 B5 B6 B7 B8 8 9 10 12 11 GND A8 A7 A6 A5 A4 A3 A2 A1 D1R 13 Q D CK OE Q D CK OE Q D CK OE Q D CK OE OUTPUT CONTROL 1Q 1D 2D 2Q 3Q 3D 4D 4Q GND 120 219

36、 318 417 516 615 714 813 912 1011 Vcc 8Q 8D 7D 7Q 6Q 6D 5D 5Q CLOCK Q DCK OE Q DCK OE Q DCK OE Q DCK OE 1 2 3 4 8 7 6 5 R DE D Vcc B A GND RE BUS Switch panel (VP050400) Hexagonal nut 3.0 m/m (ESZ00030) Bind head screw 3.0 x 10 m/m (EG330380) IC117 (XJ607A00) NJM7805FA Switch SW103 (V3449700) (SDDJE

37、1-R-1) Insulation sheet (IL000680) Heat sink FP FP Light touch switch SW201-230 (VT513600) Push button (VT810300) (VT839000) FPCPU FP:3NA-V335310-21 CPU: 3NA-V331550-23 Component sideComponent side CPU Circuit BoardFP Circuit Board SW103 Installation CPU IC117 InstallationPush Button Installation 7

38、89 456 1 23 0CANCELENTERLOCATE LOC MEM STORE LOC MEM RECALL SONG SEARCHLAST REC INOUTSET ABS AUTO PUNCH CAPTURE/ UNIT SELECT RTN TO ZERO ROLL BACK A REWFFSTOPPLAYREC B REPEATREHE PROJECT SELECT POWERREMOTE RC-D24 12 CIRCUIT BOARDS Note: See parts list for details of circuit board component parts. LE

39、D spacer ASS-E100 (VD118700) (VV029900) Set on the FP circuit board LED (GL8HD229) LD212 LD211 Set on the FP circuit board Set on the FP circuit board Set on the FP circuit board Set on the FP circuit board LED spacer RC-D24 (V3482900) LED spacer RC-D20 (V3383400) LED display LA-401VN (VU918100) LED

40、 display LB-203VN (VR266400) LED display LB-203VN (VR266400) LED display LA-401VN (VU918100) FP LD211, 212 Installation FP LM201-208 Installation FP LM209-212 Installation Pattern side Pattern side CPU Circuit BoardFP Circuit Board FP:3NA-V335310-31 CPU: 3NA-V331550-31 Note: See parts list for detai

41、ls of circuit board component parts. RC-D24 13 RC-D24 14 TEST PROGRAM 1.Checking ROM version While pressing the RTN TO ZERO key, turn on the power switch. The ROM version will appear on the display. 2.Test Program Input DC12 V into REMOTE terminal. (Connector pin connection: 7 pin, 14 pin = DC +12 V

42、8 pin, 15 pin = GND) While pressing the SET key, turn on the power switch. Switch/LED and LED display (data display and time code display) Check that when each switch is pushed, the corresponding data is displayed in the data section of the LED display. In addition, check that the LED indicator (or

43、LED display indicator) repeatedly goes on and off with each push of the switch. (Example: If “7” on the keypad is pressed.) For a PLAY switch test, the time code display will start to count up at the same time the data display and LED indicator come on. Press the STOP key to stop the count up. Refer

44、 to the corresponding chart for details about display data and other items. FSMH ms 81UNIT234567 SFmsMH READY CH Time code display section Data display section Display Panel ROM versionRelease Year Month Day (AD 2-digit, Month, Day) Lights 81UNIT234567READY 7 8 9 PROJECT SELECT 01 02 03 04 7CH (LED

45、display data display section) 8CH (LED display data display section) None LED indicator SwitchDataLED Lit LAST REC IN LAST REC OUT SET AUTO PUNCH 13 14 15 16 LED indicator LED indicator None LED indicator SwitchDataLED Lit RC-D24 15 4 5 6 LOC MEM RECALL 1 2 3 LOC MEM STORE 0 CANCEL ENTER LOCATE PRO.

46、 SEARCH 05 06 07 08 09 0A 0b 0C 0d 0E 0F 10 11 12 4CH (LED display data display section) 5CH (LED display data display section) 6CH (LED display data display section) LED indicator 1CH (LED display data display section) 2CH (LED display data display section) 3CH (LED display data display section) LE

47、D indicator None None None None (LED display) (LED display) ms SwitchDataLED Lit RTN TO ZERO ROLL BACK A B REPEAT REHE REW FF STOP PLAY REC ABS CAPTURE 17 18 19 1A 1b 1C 1d 1E 1F 20 21 22 23 None LED indicator LED indicator LED indicator LED indicator LED indicator Switch LED indicator Switch LED in

48、dicator Switch LED indicator Switch LED indicator time code count up Switch LED indicator LED indicator None SwitchDataLED Lit CONTENTS OVERALL ASSEMBLY2 ELECTRICAL PARTS 3 PARTS LIST WARNING Components having special characteristics are marked and must be replaced with parts having specification eq

49、ual to those originally installed. A:Australian model B:British model C:Canadian model D:German model E:European model F:French model H:North European model I :Indonesian model J:Japanese model M:South African model O:Chinese model Q:South-east Asia model T:Taiwan model U:U.S.A. model V:General export model (110 V) W:General export model (220 V) N,X:General export model Y:Export model Notes : DESTINATION ABBREVIATIONS The numbers in “ QTY ” show quantities for each unit. The parts with “ - - ” in “ PART NO. ” are not available as spare parts. The mark “ ”