Related Manuals for Korg prologue-8
Summary of Contents for Korg prologue-8
- Page 1 POLYPHONIC ANALOGUE SYNTHESIZER prologue-8 / 16 SERVICE MANUAL TABLE OF CONTENTS Assembly (Exploded) view: 2 Block Diagram: 4 Schematic Diagram: 6 Harness: 32 Test Mode: 34 Parts List: 37 Issued: Mar. 19, 2018 Ver. 1.0 ©2018 KORG INC.
- Page 4 Panel Right PCB (KLM-3754) Main PCB (KLM-3723) 3.3ADV 3.3ADV selector 3.3VD 3.3VD Voice PCB(KLM-3725) x2 VR x17 GPIO STM32F446 STM32F030 Voice - 180MHz (External Crystal) - Flash 256KB 3.3VD - Internal Clock 48MHz - SRAM 128KB Encoder x1 - Flash 64KB - 144pin 3.3VD read...
- Page 5 Panel Right PCB (KLM-3756) Main PCB (KLM-3723) 3.3ADV 3.3ADV selector 3.3VD 3.3VD Voice PCB(KLM-3725) x4 VR x18 GPIO STM32F446 STM32F030 Voice - 180MHz (External Crystal) - Flash 256KB 3.3VD - Internal Clock 48MHz - SRAM 128KB Encoder x1 - Flash 64KB - 144pin 3.3VD read...
- Page 6 POWER.SchDoc METER+ METER+ DAC_BIAS1 DAC_BIAS1 DAC_BIAS2 DAC_BIAS2 MAIN_AUDIO.SchDoc SEND_L1 SEND_L1 SEND_R1 SEND_R1 SEND_L2 SEND_L2 MAIN_CPU.SchDoc SEND_R2 SEND_R2 PWM_CALIB PWM_CALIB CV_VCA CV_VCA CV_COMP CV_COMP RETURN_L+ RETURN_L+ RETURN_L- RETURN_L- RETURN_R+ RETURN_R+ RETURN_R- RETURN_R- SEL_COMP SEL_COMP MUTE_E MUTE_E SUSTAIN SUSTAIN EXPRESSION EXPRESSION RX_MIDI RX_MIDI TX_MIDI TX_MIDI...
- Page 7 to POWER UNIT +15V 7427512 7427512 0.1u 0.1u B4PS-VH(LF) (SN) PJT-15V65WBA 15V/4.2A max 15V/1.9A/28.5W 12V POWER +5V POWER(~5.2V) +12V +15V RSX301LA-30-TR +15V main MIDI main HP amp TO POWER SW Enable Vth=1.25V panel LED DTA114EUB DTA114EUB 470K 7E06NA-220M-GB +15V C129 0.1u 0.1u IC21...
- Page 8 To AD/DA C104 C105 +6.27dB(gain:-2.06) 220p 5% +3.34dB(gain:-1.47) fc=40kHz 3300p C106 6.8K 3.3K 470p 5% 100 5% 1/2W 2010 R121 RETURN_L- C121 220p 5% C107 1.5K 3.3K R108 R126 2SD2704KT146 VCA.SchDoc RETURN_L+ R105 IC12A 220u 6.3V IC15A NJM4556AL NJM4580M R111 6.8K C111 1.5K...
- Page 9 R244 C187 3.9K R245 C188 1000p IN_1L R246 IN_2L OUT_L 10uNP 16V R247 IC23B NJM2746M R248 C189 3.9K R249 C190 1000p IN_1R R250 IN_2R 10uNP 16V OUT_R R251 IC23A NJM2746M DAC_BIAS ~=2.5V +5VA IC23C C191 NJM2746M 0.1u DRAWN BY DESIGNED BY CHECKED BY CHECKED BY MODEL...
- Page 10 R252 R253 C192 C193 R254 R255 0.047u 0.047u R256 R257 C194 R258 7.5K 7.5K 10u 20% R259 R260 R261 IC24A IC24B IC24C 6.8K TL084CPT R262 TL084CPT TL084CPT R263 IC27D TL084CPT R264 R265 R266 R267 1SS355 T/R R268 R269 R270 R271 C195 C196 0.047u...
- Page 11 C118 +12V 220p 5% R205 R206 10Vpp R209 IN_L 2SA1162-GR OUT_L R210 C211 10uNP 16V IC22A NE5532DR R213 off comp on R214 R215 H:Mute On R216 L:Mute Off 2SD2704KT146 R217 SEL_COMP C180 100K R218 10u 20% COMP_L 2SC2712-BL -12V C178 R219 10uNP 16V off comp on...
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Page 12: Flash Rom
to FT GPIO MAIN CPU AD/DA 3.3VD USB1 IC1A To Voice PCB 1-4 24.576MHz VBUS 0.1u CN-V1 CN-V2 CN-V3 CN-V4 VDDUSB VOICE 1_TX VOICE 2_TX VOICE 3_TX VOICE 4_TX DAC_RST1 33p 5% PA9/OTG_FS_VBUS SAI1_MCLK_A VOICE 1_RX VOICE 2_RX VOICE 3_RX VOICE 4_RX DAC_RST2 MCLK... - Page 13 HP_L PJ-603AG-04 (D) CN5B HP_R A2001WR-6P LINE_L PJ-603AG-04 (D) LINE_R PJ-603AG-04 (D) AGND_1 C41446 DRAWN BY DESIGNED BY CHECKED BY CHECKED BY MODEL TITLE DRAWING No. DATE KOD-A31320 REMARK REVISAL REASON DATE REVISED BY...
- Page 14 VOICE_MASTER.SchDoc VOICE_MASTER.SchDoc VOICE_MASTER.SchDoc VOICE_MASTER.SchDoc RST_THIS RST_NEXT RST_THIS RST_NEXT RST_THIS RST_NEXT RST_THIS RST_NEXT OSC_TR OSC_TR OSC_TR OSC_TR RST_NEXT BOOT RX_HOST TX_HOST CONNECTOR.SchDoc DRAWN BY DESIGNED BY CHECKED BY CHECKED BY MODEL TITLE DRAWING No. DATE KOD-A31321 REMARK REVISAL REASON DATE REVISED BY...
- Page 15 R335 R336 RST_THIS RST_THIS RST_NEXT RST_NEXT R337 OSC_TR OSC_TR SYNTH_CPU.SchDoc SYNTH.SchDoc VCA.SchDoc DRAWN BY DESIGNED BY CHECKED BY CHECKED BY MODEL TITLE DRAWING No. DATE KOD-A31322 REMARK REVISAL REASON DATE REVISED BY...
- Page 16 VCA_L 3.3VA R300 R301 0.01u C178 2SA1162-GR R302 CV_VCA_L C186 150p 5% 5.6K 2SA1162-GR R306 R303 2SA1618GR C180 R107 820p 5% DRIVE_OUT 2.2K R305 R141 R304 100 1% MULTI_POST 100 1% R308 2.2K 1% R307 2.2K 1% C179 OUT_L IC24A TL084CPT R309 IC24C...
- Page 17 PWM FILTERS pin 16/17/44/61/62 high resolution PWM VOICE CPU IC5G 3.3v IC5C SN74LV04APWR SN74LV04APWR 3.3VA 1.1K 1% 270K 1% PWM_NOTE1 3.3VA BOOT_THIS VOICE 1 only has to be pull-up(for debug) BOOT_THIS IC3A 3.3v IC5F 56K 1% SN74LV04APWR 4700p 47p 5% Auto Tuning Usage RESET_THIS PWM_OCT1...
- Page 18 3.3VA IC11B R108 R109 +5Va OSC_TR1 VCA1 0.01u 2.2K R110 R111 R112 2.2K 2.2K 150p 5% 0.1u IC11E MULTI_PRE NJM13700M R113 R114 VCO1 6800p 2SA1162-GR NJM13700M IC11D R115 R116 R117 R118 R119 0.1u 100K 100K CV_VCA1 5.6K 0.45-1.55 R120 3.9K 1u Z 2SA1162-GR IC10E...
- Page 19 off=75uA 5V POWER RSX301LA-30-TR +15V 10UF 10% 25V 2012 0.1u 330K RRQ045P03TR BOOT SQR8042C-N1620-RNK COMP VSENSEE PWR_CTRL TPS54232DR DTC114EUB 0.015u 5.6K 2700p 100p 5% 10UF 10% 25V 2012 RSX301LA-30-TR 10UF 10% 25V 2012 220p 5% TO MAIN PCB RA1D OUT1_L OUT_L RA1C OUT2_L...
- Page 20 To Panel Right Board 3.3VD PANEL CPU 3.3VD CN8B left_SEL left_ACK left_SEL DT20 left_CK_PNL DTC114EUA 100K left_TX_PNL left_RX_PNL left_RESET_PNL left_BOOT_PNL left_RESET_PNL 3.3VD left_BOOT_PNL NRST BOOT0 l_SW_RD[4..0] 1000p l_SW_RD[4..0] 3.3VRef 1000p 100u 6.3V for Firmware Update(UART) l_SW_RD4 ADC_IN10 left_TX_PNL l_SW_RD3 USART1_TX ADC_IN11 HNS-4818 left_RX_PNL...
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Page 21: Led Matrix
3.3VD LED MATRIX R6 NU l_LED_SW_SEL[7..0] 3.3VLED_ l_LED_SW_SEL[7..0] 0.1u 10uZ l_LED_SW_SEL0 DT12 l_LED_SW_SEL1 l_LED_SW_SEL2 l_LED_SW_SEL3 l_LED_SW_SEL4 LED18 LED10 LED23 l_LED_SW_SEL5 DT11 l_LED_SW_SEL6 osc1-1 osc3-1 arp type l_LED_SW_SEL7 LED17 LED9 LED22 DT10 osc1-2 osc3-2 arp range LED2 LED16 LED8 LED21 oct 1 osc1-3 osc3-3 arp tempo... - Page 22 SW MATRIX l_AD[2..0] l_LED_SW_SEL[7..0] l_AD[2..0] l_LED_SW_SEL[7..0] l_LED_SW_SEL0 Wheel l_AD0 l_LED_SW_SEL1 VCO 1 TIMBER TYPE l_LED_SW_SEL2 l_LED_SW_SEL3 SW7A SW14A l_LED_SW_SEL4 l_LED_SW_SEL5 l_LED_SW_SEL6 WHEEL 1 WHEEL 2 PITCH 1 VOICEMODE MASTER PORTAMANTO TS-23E02-AC18-NI TS-23E01-AC-18-NI l_LED_SW_SEL7 OCT 1 TIMBER EDIT VCO 2 3.3VRef SW8A SW13A 3.3VRef...
- Page 23 POWER PANEL CPU 3.3VD 3.3VRef 100K BOOT 3.3VD RESET_PNL BOOT_PNL 330u 6.3V TLV70033DCKR To MAIN Board NRST BOOT0 3.3VD 1000p 1000p for Firmware Update(UART) ADC_IN10 TX_PNL CN1B USART1_TX ADC_IN11 Panel1 ACK RX_PNL r_AD[2..0] USART1_RX ADC_IN12 r_AD[2..0] to Panel2 ACK CK_PNL ADC_IN13 PNL_SEL r_AD0...
- Page 24 LED MATRIX 3.3VD r_LED_SW_SEL[4..0] 3.3VLED_ r_LED_SW_SEL[4..0] 0.1u 10uZ r_LED_SW_SEL0 r_LED_SW_SEL1 r_LED_SW_SEL2 r_LED_SW_SEL3 r_LED_SW_SEL4 LED1 LED6 LED11 seq1 seq6 edit3 LED2 LED7 LED12 seq2 seq7 edit4 LED3 LED8 seq3 seq8 LED4 LED9 seq4 edit1 DTB113EK LED5 LED10 seq5 edit2 r_LED_Dn_PWM[2..0] DTC143XUA r_LED_Dn_PWM[2..0] r_LED_Dn_PWM0 r_LED_Dn_PWM1...
- Page 25 SW MATRIX r_AD[2..0] r_LED_SW_SEL[4..0] r_AD[2..0] r_LED_SW_SEL[4..0] r_LED_SW_SEL0 r_AD0 r_LED_SW_SEL1 r_LED_SW_SEL2 r_LED_SW_SEL3 SEQ1 SEQ6 EDIT3 VCF DRIVE FX BYPASS r_LED_SW_SEL4 SW1A SW15A SW11 SW19 CUTOFF EG INT LFO _RATE RESONANCE SUSTAIN ATTACK 2 DECAY ATTACK TS-23E01-AC-18-NI TS-23E06-AC18-NI 3.3VRef 3.3VRef 3.3VRef 3.3VRef 3.3VRef 3.3VRef 3.3VRef...
- Page 26 To Panel Right Board 3.3VD PANEL CPU 3.3VD CN8B left_SEL left_ACK 100K left_SEL DT22 BOOT left_CK_PNL DTC114EUA left_TX_PNL left_RESET_PNL left_BOOT_PNL left_RX_PNL left_RESET_PNL 3.3VD NRST BOOT0 left_BOOT_PNL l_SW_RD[4..0] 1000p l_SW_RD[4..0] 1000p for Firmware Update(UART) l_SW_RD4 ADC_IN10 left_TX_PNL l_SW_RD3 100u 6.3V USART1_TX ADC_IN11 left_RX_PNL l_SW_RD2...
- Page 27 3.3VD LED MATRIX R48 NU l_LED_SW_SEL[7..0] 3.3VLED_ l_LED_SW_SEL[7..0] 0.1u 10uZ l_LED_SW_SEL0 DT14 l_LED_SW_SEL1 l_LED_SW_SEL2 l_LED_SW_SEL3 l_LED_SW_SEL4 LED20 LED12 LED25 l_LED_SW_SEL5 DT13 l_LED_SW_SEL6 osc1-1 osc3-1 arp type l_LED_SW_SEL7 LED19 LED11 LED24 DT12 osc1-2 osc3-2 arp range LED1 LED18 LED10 LED23 DT11 sub on osc1-3 osc3-3...
- Page 28 SW MATRIX l_LED_SW_SEL[7..0] l_LED_SW_SEL[7..0] l_LED_SW_SEL0 l_LED_SW_SEL1 OCTAVE 3 VCO 1 l_LED_SW_SEL2 l_AD[2..0] l_AD[2..0] l_LED_SW_SEL3 SW8A SW15A l_LED_SW_SEL4 l_LED_SW_SEL5 Wheel l_LED_SW_SEL6 l_AD0 TS-23E02-AC18-NI TS-23E01-AC-18-NI l_LED_SW_SEL7 OCTAVE 2 VCO 2 SW9A SW14A VOICE_MODE_DEPTH TS-23E02-AC18-NI TS-23E01-AC-18-NI PORTAMANTO PAN_WIDTH MASTER MAIN/SUB_BALANCE SUB_ON OCTAVE 1 WHEEL 1 WHEEL 2 PITCH 1...
- Page 29 To MAIN Board CN1B Panel1 ACK PANEL CPU to Panel2 ACK POWER PNL_SEL 3.3VD CK_PNL TX_PNL RX_PNL 3.3VRef 100K RESET_PNL BOOT 3.3VD BOOT_PNL RESET_PNL BOOT_PNL VU_METER+ 330u 6.3V NRST BOOT0 TLV70033DCKR 1000p 3.3VD 1000p for Firmware Update(UART) A2001WV-12P ADC_IN10 TX_PNL USART1_TX ADC_IN11 RX_PNL...
- Page 30 LED MATRIX 3.3VD r_LED_SW_SEL[4..0] 3.3VLED_ r_LED_SW_SEL[4..0] 0.1u 10uZ r_LED_SW_SEL0 r_LED_SW_SEL1 r_LED_SW_SEL2 r_LED_SW_SEL3 r_LED_SW_SEL4 LED1 LED6 LED11 seq1 seq6 edit3 LED2 LED7 LED12 seq2 seq7 edit4 LED3 LED8 seq3 seq8 LED4 LED9 seq4 edit1 DTB113EK LED5 LED10 seq5 edit2 r_LED_Dn_PWM[2..0] DTC143XUA r_LED_Dn_PWM[2..0] r_LED_Dn_PWM0 r_LED_Dn_PWM1...
- Page 31 SW MATRIX r_AD[3..0] r_LED_SW_SEL[4..0] r_AD[3..0] r_LED_SW_SEL[4..0] r_LED_SW_SEL0 r_AD0 r_LED_SW_SEL1 r_LED_SW_SEL2 r_LED_SW_SEL3 SEQ1 SEQ6 EDIT3 VCF DRIVE FX BYPASS r_LED_SW_SEL4 SW11 SW19 SW1A SW15A CUTOFF EG INT LFO _RATE RESONANCE SUSTAIN ATTACK 2 DECAY 1 ATTACK 1 TS-23E01-AC-18-NI TS-23E06-AC18-NI 3.3VRef 3.3VRef 3.3VRef 3.3VRef 3.3VRef...
- Page 37 KORG Prologue Parts List : SAFETY CRITICAL COMPONENT. Assem=Assembly view item number Code Category Part Name Description Remark 510310520505 SCHOTTKY DIODE RSX301LA-30-TR KLM-3723 D1, D2, D3 510312513021 Chip LED TO-1608BC-MRE KLM-3723 LED1 510320511003 OPAMP NJM4580M-TE3-#ZZZB(S) KLM-3723 IC10, IC13, IC15, IC17...
- Page 38 500005000195 CIRCUIT ASS'Y BOARD X16221/2 KLM-3723 PCB ASSY SubAssembly 500005000196 CIRCUIT ASS'Y BOARD X16221/2 KLM-3725 PCB ASSY SubAssembly 200215573753 CIRCUIT ASS'Y BOARD KLM-3753/4/8 PROLOGUE-8 SubAssembly 200215583755 CIRCUIT ASS'Y BOARD KLM-3755/6/8/9 PROLOGUE-16 SubAssembly 200215573724 CIRCUIT ASS'Y BOARD KLM-3724/57 PROLOGUE-8/16 SubAssembly 500420010001...