Yamaha Ls 9 Service Manual
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ADBCGHIEFJKLMNQRSOPTUVWX 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Head Amp and AD Converter LS9-16/LS9-32HAAD2 002 CIRCUIT DIAGRAM (LS9-16/LS9-32) HAAD2 002 CIRCUIT DIAGRAM (LS9-16/LS9-32)28CC1-2001008798-248 OP AMP OP AMP OP AMP OP AMP OP AMP ADC ADC MULTIPLEXER MULTIPLEXER MULTIPLEXER MULTIPLEXER OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP : Electrolytic Capacitor¢éµæµ« ?r¯ïÃï±”£ :Metal Film Resistor (chip)¢½¿ÓÚ ƒ Å£ :Metal Film Resistor¢Ú ƒš Å£ : Not installed¢°î ÷£ : Mylar Capacitor (chip)¢½¿ÓÚ å”¯ïÃï±µ£ : Flame Proof C. Resistor¢ Æ é=§”Øï Å£5,13, 21,29∗ 6,14, 22,30∗ 7,15, 23,31∗ 8,16, 24,32∗ INPUT ∗INPUT 21-24, 29-32: LS9-32 only D1F60 (VS201100)DIODED501,502,507,601,602,607 701,702,707,801,802,807 1: ANODE2: CATHODE 2 1 2SC2240 (IC224030)TRANSISTORTR505,506,605,606,705,706,805,806 3: BASE2: COLLECTOR1: EMITTER2131 23 2SB1260 (VV540200)TRANSISTORTR502,602,702,802 1: BASE2: COLLECTOR3: EMITTER 132 12 3 KTC3911S (WC139600)TRANSISTORTR501,601,701,801 1: EMITTER2: BASE3: COLLECTOR 2 3 1 2 1 3 KTC3875S (WC529400)TRANSISTORTR503,504,603,604,703,704,803,804 1: EMITTER2: BASE3: COLLECTOR 2 3 1 2 1 3
1 2 3 4 5 6 7 8 9 10 11 ABCDEFGHIJKLMNOP HA Control LS9-16/LS9-32HAAD2 003 CIRCUIT DIAGRAM (LS9-16/LS9-32) HAAD2 003 CIRCUIT DIAGRAM (LS9-16/LS9-32)28CC1-2001008798-349 HAAD2(ch 1-8): to DCA-CN107 (LS9-16)to DCA-CN108 (LS9-32)HAAD2(ch 9-16): to DCA-CN108 (LS9-16)to DCA-CN107 (LS9-32)HAAD2(ch 17-24) (LS9-32 only):to DCA-CN106HAAD2(ch 25-32) (LS9-32 only):to DCA-CN105 (Page 20: A4)(Page 20: A5)(Page 20: A5)(Page 20: A4) (Page 20: A3) (Page 20: A2) HAAD2(ch 1-8): to DSP-CN851 (LS9-16)DSP32-CN801 (LS9-32)HAAD2(ch 9-16): to DSP-CN852 (LS9-16)DSP32-CN802 (LS9-32)HAAD2(ch 17-24) (LS9-32 only):to DSP32-CN851HAAD2(ch 25-32) (LS9-32 only):to DSP32-CN852 (Page 34: B3)(Page 34: G3)(Page 34: B6)(Page 34: G6) (Page 34: B3) (Page 34: B6) TRANSCEIVER INVERTER CPU(EC-EXP)
ABCDEFGH 1 2 3 4 5 6 2TR DIGITAL IN/OUT LS9-16/LS9-32JK 001 CIRCUIT DIAGRAM (LS9-16/LS9-32) JK 001 CIRCUIT DIAGRAM (LS9-16/LS9-32)28CC1-2001008804-150 :Metal Film Resistor (chip)¢½¿ÓÚ ƒ Å£ : Film Capacitor¢ÑŸçܯïÃï±µ£ DIT2 LINE DRIVER INVERTER DIR2 2TR OUT DIGITAL 2TR IN DIGITAL
1 2 3 4 5 6 ABCDEFGH WORD CLOCK IN/OUT, MIDI IN/OUT LS9-16/LS9-32JK 002 CIRCUIT DIAGRAM (LS9-16/LS9-32) JK 002 CIRCUIT DIAGRAM (LS9-16/LS9-32)28CC1-2001008804-251 LINE DRIVER Photo Coupler LINE RECEIVER INVERTER WORD CLOCK IN OUT MIDI IN OUT DAN217 (VV556300)DIODE ARRAY 0.3AX2DA201,202 1: ANODE12: CATHODE23: CATHODE1, 1 3 2 ANODE212 3 DTA143ZUA (V7798800)DIGITAL TRANSISTORTR201 1 3 2 1: GND(+)2: IN3: OUT R1R2IN GND(+) OUT INGND(+)OUT
ABCDEFGH 1 2 3 4 5 6 DSP I/F LS9-16/LS9-32JK 003 CIRCUIT DIAGRAM (LS9-16/LS9-32) JK 003 CIRCUIT DIAGRAM (LS9-16/LS9-32)28CC1-2001008804-352 TRANSCEIVER TRANSCEIVER to DSP-CN501 (LS9-16) DSP32-CN501 (LS9-32) (Page 32: D3)
1 2 3 4 5 6 7 8 9 10 11 12 ABCDEFGHIJKLMNOPQ ETHERNET LS9-16/LS9-32JK 004 CIRCUIT DIAGRAM (LS9-16/LS9-32) JK 004 CIRCUIT DIAGRAM (LS9-16/LS9-32)28CC1-2001008804-453 For DEMITAS correspondence For IC409 ¢%&.*54 0 ;£ : Not installed¢°î ÷£ :Metal Film Resistor (chip)¢½¿ÓÚ ƒ Å£ μPC2918T-E1(X2157A00)REGULATOR +1.8VIC407 1 4 321: INPUT2: GND3: OUTPUT4: GND TPC6101 (V9421500)FETIC406 1: DRAIN2: DRAIN3: GATE4: SOURCE5: DRAIN6: DRAIN 1 123 65423 654 VNP1 D-FF D-FFOR TRANSCEIVER FET SDRAM 64M D-FF PHY AND D-FF REGULATOR +1.8V TRANSCEIVER TRANSCEIVER to DSP-CN502 (LS9-16) DSP32-CN502 (LS9-32) (Page 32: A3) not installed
ABCDEFGH 1 2 3 4 5 6 LS9-16/LS9-32PHN CIRCUIT DIAGRAM (LS9-16/LS9-32) PHN CIRCUIT DIAGRAM (LS9-16/LS9-32)28CC1-200100880154 1 :Metal Film Resistor (chip)¢½¿ÓÚ ƒ Å£ : Mylar Capacitor¢Ú 唯ïÃï±µ£ TRANSCEIVERDAC REGULATOR +5V REGULATOR +12V OP AMPPOWER AMP.0.65W 2CHINVERTER PHONES to DCA-CN104 (Page 20: A1) to DSP-CN931 (LS9-16) DSP32-CN931 (LS9-32) (Page 35: G2) NJM78L05UA(XJ598A00)REGULATOR +5VIC905 1: OUTPUT2: GND3: INPUT 123 NJM7812FA(XJ608A00)REGULATOR +12VIC901 123 1: OUTPUT2: GND3: INPUT RB160L-40 (VS597600)DIODED901 1: ANODE2: CATHODE 2 1 2SB1132 (VG013300)TRANSISTORTR903 1: BASE2: COLLECTOR3: EMITTER 132 12 3 2SA1052 (VQ395600)TRANSISTORTR902 1 3 2 1: EMITTER2: BASE3: COLLECTOR1 23 2SD1979 (V2993500)TRANSISTORTR904,905 1: BASE2: EMITTER3: COLLECTOR 1 3 21 2 3 KTC3875S (WC529400)TRANSISTORTR901 1: EMITTER2: BASE3: COLLECTOR 2 3 1 2 1 3
1 2 3 4 5 6 ABCDEFGH LED/SW Matrix LS9-16/LS9-32PNDA CIRCUIT DIAGRAM (LS9-16/LS9-32) PNDA CIRCUIT DIAGRAM (LS9-16/LS9-32)28CC1-200100880955 to PNMS-CN102 (Page 59: B10)
ABCDEFGHIJKLMNPO 1 2 3 4 6 7 8 9 5 10 11 I/F, Controller, Driver LS9-16/LS9-32PNIN 001 CIRCUIT DIAGRAM (LS9-16/LS9-32) PNIN 001 CIRCUIT DIAGRAM (LS9-16/LS9-32)28CC1-2001008807-156 to FD-CN202 (Page 41: J4), FD2-CN202 (LS9-32 only) (Page 46: J4) TRANSCEIVER CPU(EC-PNS1) Transistor Array :Not installed¢°î ÷£ DTC114EKA (VV655400)DIGITAL TRANSISTORTR101 1: GND2: IN3: OUT 1 3 2R1R2IN GND OUT INGNDOUT R1R2 COMMON(+) OUT IN KRA226S (WG989900)DIGITAL TRANSISTORTR102-119 1. COMMON (EMITTER)2. IN (BASE)3. OUT (COLLECTOR) 12 3
1 2 3 4 5 6 7 8 9 10 11 12 ABCDEFGHIJKLMNPO LED/SW Matrix LS9-16/LS9-32PNIN 002 CIRCUIT DIAGRAM (LS9-16/LS9-32) PNIN 002 CIRCUIT DIAGRAM (LS9-16/LS9-32)28CC1-2001008807-257