Yamaha-QL-1-Service-Manual-Part-4电路原理图.pdf

资源ID：90840 资源大小：14.36MB 全文页数：67页
资源格式： PDF 下载积分：25积分

会员登录下载

三方登录下载：

账号：
密码：
验证码：	换一换
当日自动登录忘记密码？

友情提示

1、下载资料失败解决办法

2、PDF文件下载后，可能会被浏览器默认打开，此种情况可以点击浏览器菜单，保存网页到桌面，就可以正常下载了。

3、本站不支持迅雷下载，请使用电脑自带的IE浏览器，或者360浏览器、谷歌浏览器下载即可。

4、本站资源下载后的文档和图纸-无水印,预览文档经过压缩，下载后原文更清晰。

5、试题试卷类文档，如果标题没有明确说明有答案则都视为没有答案，请知晓。

网站客服

侵权投诉

Yamaha-QL-1-Service-Manual-Part-4电路原理图.pdf

HGFEDCBA 1 2 3 4 5 6 3 QL5/QL1 BLOCK DIAGRAM 001 (QL5/QL1) BLOCK DIAGRAM 001 (QL5/QL1)28CA1-2001135745-1 GENERAL DIAGRAM （全体図） Ch name LCD AC IN SLOT 1-2 QL5: OMNI OUT 1-16 QL1: OMNI OUT 1-8 Signal line Power line Ch name LCDCh name LCD Dante Primary Dante Secondary QL5: INPUT 1-32 QL1: INPUT 1-16 PHONES DIGITAL OUT GPI WORD CLOCK In/Out MIDI In/Out USB Fan Ethernet for PC See page 6 See page 6 See page 6 See page 6 See page 6 See page 5 See page 5 See page 5 See page 9 See page 9 See page 9,10 See page 6 See page 6 See page 6See page 6 See page 6 See page 6 See page 6 See page 10 CN601-608 (12P) CN601-608 (12P) CN003(11P) CN181(11P)CN281(4P) POWER SUPPLY UNIT POWER SWITCH QL5 only QL5 only QL5 only (QL5) (QL1) (QL5) (QL1) QL5 only(INPUT 25-32) (INPUT 17-24) PN16S FD2 CN506 (22P) CN101 (12P) CN101 (12P) CN001 (12P) CN002 (7P) CN001 (12P) CN003 (11P) DCS DSP32 CPUQL FX DSP16 DNT5DNT1 DCM LCDC PN16M FD1M FD1S ACSW LAMP1LAMP2 PN2 USB ENCPNR PNL DA JK HP HAAD (INPUT 1-8) See page 8 (INPUT 9-16) CN001(9P) CN602 (7P) CN601 (7P) CN603 (8P) CN103 (5P) CN102 (6P) CN402(20P) CN351(180P) CN601(180P) CN101 (180P) CN401(180P) CN101(126P) CN221(38P), CN222(38P) CN221(38P), CN222(38P) CN031 (6P) CN601 (40P) CN751 (40P) CN001 (12P) CN182(11P)CN585(9P) CN581(14P) CN581(14P)CN584(6P) CN202 (4P) CN1 (3P) CN2 (8P) CN201 (2P) CN901(23P)CN902(16P) CN001 (14P) CN903 (8P) CN001(14P) CN582(16P), CN583(16P) CN582(16P), CN583(16P) CN801(23P), CN802(23P) CN803(23P), CN804(23P) CN902 (8P), CN903 (8P)CN931 (12P) CN651 (100P), CN652 (100P) Brooklyn2 (Dante module) See page 4 See page 5 See page 7 See page 4See page 8 (OMNI OUT 1-8)See page 8 (OMNI OUT 9-16) See page 4 QL5 only QL5 only QL5 only QL5 only QL5 only QL5 only QL5 only QL5 only QL5 only (QL5 only) (QL5 only) CN501 (22P) CN101 (12P) CN001 (12P) CN002 (7P) CN102 (16P) CN505 (8P) CN102 (5P), CN150 (4P) CN101 (6P) CN301(21P), CN302(22P) CN202 (4P) CN201 (5P) CN401(9P) CN006(9P) CN203 (2P) CN301 (4P) CN251 (2P) CN101 (9P) CN653(12P), CN951(10P), CN981(3P) CN201(10P), CN232(3P), CN751(12P) CN231 (3P) CN001 (6P) CN301 (4P) CN401 (4P) CN301(21P), CN506(22P) CN502(8P) CN1 (20P) FPC1(4P), CN2(6P) CN401(8P) CN101(16P) CN201(14P), CN202(17P) CN302(17P), CN303(14P) CN303(12P) CN103(4P), CN104(6P) LCD Unit /w Touch Panel HGFEDCBA 1 2 3 4 5 6 4 QL5/QL1 BLOCK DIAGRAM 002 (QL5/QL1) BLOCK DIAGRAM 002 (QL5/QL1)28CA1-2001135745-2 DSP, FX, JK See page 6 See page 6 See page 5 See page 5 DSP block See page 11 15MHz 49.152 MHz 45.1584 MHz Master Clock CPLD (PLLPU) CPU bus DIGITAL OUT AES/EBU GPIReg. IN OUT WORD CLOCK IN OUT MIDI PC DIT CS8406 Master Clock SLOT OUT 2ch or 4ch/line 8 / / 8 2ch or 4ch/line SLOT IN SLOT WCIN 2 / BNC IN Master Clock See page 8 See page 8 DAOUT 2ch/line 4or8 / See page 8 PHONE OUT 2ch/line ADIN 1-8,9-16,17-24,25-32 PHONES L-R Tx_CPU 2TR OUT 2ch/line /RESET_ADA /RESET ADA /RESET_ADA,/RESET_CPU DAOUT 1-8,9-16 (INPUT 1-8) (OMNI OUT 1-8) (PHONES) PLL E-bus E-bus PCA 9516 DSP7 QL5 *7 QL1 *5 FPGA (LAB) DSP6 *4 SHARC *1 See page 7 DANTE CLOCK ADIN 2ch/line 8or16 / Master Clock Master Clock Master Clock (OMNI OUT 9-16) (INPUT 9-16) (INPUT 17-24) (INPUT 25-32) Mini-YGDAI SLOT SLOT1 SLOT2 QL5 only SPI, UART See page 6 I2CPCA 9516 Ethernet (Editor) Ethernet MAC/PHY Ethernet (SCP/ Nuendo Extension) See page 5 USB SCI SCI 60MHz 24.576MHz 25MHz MP3 QL5 DSP SRC CPLD Clock CPU IN/OUT 2ch/line Master Clock LAMP CNT See page 9 CAUTIONS Dante IN 8ch/line QL5: *8 QL1: *4 / / Dante OUT 8ch/line QL5: *8 QL1: *4 LCDC FD2 DCM FX CPUQL DNT5 QL1DNT1 QL5DSP32 QL1DSP16 HAAD DA HP FD1M PN16M USB JK JK101 JK301 JK302 JK401 CN201 CN103(5P) IC102,103(20P) IC651-659(20P) IC751(20P) IC602(16P) CN651(100P) CN652(100P) IC601(16P) IC981(14P) CN751(40P) CN801-804(23P)CN901(23P) CN901(11P), CN902(8P), CN903(8P) CN901(11P), CN903(8P) CN931(12P)CN001(12P) CN751(40P) CN601(40P) IC101(28P) IC201, 202(20P) IC301(16P) IC302(16P) IC402(6P) IC401(16P) IC601, 602 (20P) CN102(6P) CN201 (5P) CN101 (6P) CN603(8P) CN505 (8P) CN601(7P) IC114-117(20P), IC118, IC119(24P) IC554(100P) IC553(30P) IC221(48P) IC151(144P) IC157(14P) X221 X151 X201 IC801-804(20P) IC931(20P) IC901, 902 (20P) X101 X152 IC552 (144P) CN002 (7P) CN602(7P) CN002 (7P) CN981(3P) CN232 (3P) CN101 (180P) CN601 (180P) CN221(38P), CN222(38P) CN221(38P), CN222(38P) QL5 only QL5 only QL5 only HGFEDCBA 1 2 3 4 5 6 5 QL5/QL1 BLOCK DIAGRAM 003 (QL5/QL1) BLOCK DIAGRAM 003 (QL5/QL1)28CA1-2001135745-3 CPU, LCDC, USB, 10.4 LCD OSC 27.2MHz +1.8D +3.3D DC-DC +1.2D +1.8D RESET (3.0V) RESET (2.9V) CPLD Address Decode Wait Control E-Bus BUSY IRQ OR DDR2-SDRAM 1Gbit x2 +3.3D +3.3D +3.3D MRAM 1Mbit FlashROM 512Mbit (MAC Address Inside) E-Bus Controller +3.3D +3.3D+3.3D BUFFER +3.3D LVDS Tx +3.3D 10/100Base PHY +3.3D OSC 50MHz +3.3D OSC 48MHz +3.3D RTC +3.3B +3.3B +3.3D CPU SH7724 +3.3D+1.2D Xtal 32.768KHz 32bit+1.8D t i b61t i b618bit CKO /WAIT IRQ CPU Bus LCDC LCD module with Touch Panel 16bit PORT I2C RMII /IRQ_MY x3 /WAIT CKOLCDDONEthernet (Editor) A1:24 D0:15 E-Bus Wired OR /SYSRES SCI x3I2C USB Hub +3.3D Xtal 12MHz USB USB Power Switch +5D CPU M38039 CERALOCK 16MHz Touch Panel Position Detect (Tr. x5, AND x2) AD PORT +5D SCI DSUS /SYSRES See page 4 PORT SCISPII2C Battery Backup & Check (Comparator, Diode, FET) SPI LED(BL) Driver +5D +12D PORT USB USBPORT PORT PORT FSI Fs, 64Fs (Master Clock) TDM (2ch/line) /RES_IN +5D +12D +24D DC-DC +24D +3.3L See page 9 8bit IRQ x5 IRQ CPU Bus CAUTIONS(DCMS), . PORT RESETS, . IN : OUT : CPU Core : DDR2-SDRAM : BUS : 489.6MHz 163.2MHz 81.6MHz 2 MAC Addresses inside LCDC DCM CPUQL QL5DSP32 QL1DSP16 USB CN202 (4P) CN201 (5P) IC201 (48P) IC203(5P) IC103(5P) IC202(100P) IC203(20P)IC204(44P) IC401(48P) IC602-607 (20P) IC402 (33P) IC205(56P) IC301, 302 IC104(8P) BT501 D501, D502, FT501, FT510 IC503(5P) IC502 (10P) IC201(8P) IC106(5P) IC105(25P) X101 X501 X404 X401 IC101 CN103 (5P) CN101(180P) CN301(180P) CN102 (6P) CN101 (9P) CN281(4P) CN1(20P) CN151(6P) CN102(5P), CN150(4P) CN101 (6P) CN402 (20P) CN203 X201 HGFEDCBA 1 2 3 4 5 6 6 QL5/QL1 BLOCK DIAGRAM 004 (QL5/QL1) BLOCK DIAGRAM 004 (QL5/QL1)28CA1-2001135745-4 PN16M, PN16S, PNL, PNR, ENC, FD2, FD1M, FD1S, PN2, Ch Name LCD E-Bus拡張I/F 16MHz CPU M38039 EC_PNS1 STANDARD MODE SLAVE ADDRESS 0 LED Matrix SW Matrix LED Sink Driver CPU M38039 EC_PNS1 STANDARD MODE SLAVE ADDRESS 1 LED Matrix SW Matrix LED Sink Driver 16MHz 3 to 8 DEMUX LED Matrix SW Matrix CPU LPC1763 P-MD1 100MHz I2C MODE I2C 400kbit/s I2C ID 0 3 to 8 DEMUX Ch Name LCD LCD Multi Color LED Multi Color LED Ch Name LCD LCD Mu ti Color LED Multi Color LED Ch Name LCD LCD Multi Color LED Multi Color LED Ch Name LCD LCD Multi Color LED Multi Color LED Constant current LED Sink driver 3 to 8 DEMUX Ch Name LCD LCD Multi Color LED Multi Color LED Ch Name LCD LCD Multi Color LED Multi Color LED Ch Name LCD LCD Multi Color LED Mu ti Color LED Ch Name LCD LCD Multi Co or LED Multi Color LED Constant current LED Sink driver 3 to 8 DEMUX Ch Name LCD LCD Mu ti Color LED Multi Color LED Constant current LED Sink driver I2C LED Driver Data CS LED Driver Data Ch Name LCD Control LED Driver Control 100mm motorized fader (2) 24 LED Source Driver LED Source Driver QL5 only CPU H8/3683 E-FDC 20MHz 100mm motorized fader (8) VHC541 (X2) CPLD EPM240T100 Motor driver (4) 8 30 16 8 16 CPU H8/3683 E-FDC 20MHz 100mm motorized fader (8) VHC541 (X2) CPLD EPM240T100 Motor driver (5) 8 30 16 8 16 E-Bus E-Bus See page 4 Power OFF LED Matrix SW Matrix Encoder Matrix LED Matrix SW Matrix LED Driver Data Ch Name LCD Control LED Driver Control CSCS E-Bus拡張I/F 16MHz CPU M38039 EC_PNS1 STANDARD MODE SLAVE ADDRESS 0 LED Matrix SW Matrix LED Sink Driver CPU M38039 EC_PNS1 STANDARD MODE SLAVE ADDRESS 1 LED Matrix SW Matrix LED Sink Driver 16MHz 3 to 8 DEMUX CPU LPC1763 P-MD1 100MHz I2C MODE I2C 400kbit/s I2C ID 0 3 to 8 DEMUX Ch Name LCD LCD Multi Color LED Multi Co or LED Ch Name LCD LCD Multi Color LED Multi Color LED Ch Name LCD LCD Multi Color LED Multi Color LED Ch Name LCD LCD Multi Color LED Multi Co or LED Constant current LED Sink driver 3 to 8 DEMUX Ch Name LCD LCD Multi Color LED Multi Color LED Ch Name LCD LCD Multi Co or LED Multi Color LED Ch Name LCD LCD Multi Color LED Multi Color LED Ch Name LCD LCD Multi Color LED Multi Color LED Constant current LED Sink driver LED Driver Data Ch Name LCD Control LED Driver Control LED Source Driver LED Source Driver CPU H8/3683 E-FDC 20MHz 100mm motorized fader (8) VHC541 (X2) CPLD EPM240T100 Motor driver (4) 8 30 16 8 16 CPU H8/3683 E-FDC 20MHz ID:0 100mm motorized fader (8) VHC541 (X2) CPLD EPM240T100 Motor driver (5) 8 30 16 8 16 E-Bus E-Bus LED Driver Data Ch Name LCD Control LED Driver Control CSCS Multi Color LED Encoder A,B,SW QL5DSP32 QL1DSP16 PNL PNR ENC FD2 PN2PN16M FD1MFD1S PN16S CN101(12P) CN001 (12P) CN101(12P) CN102(16P) CN502(8P) CN401(8P) CN302(17P), CN303(14P) CN201(14P), CN202(17P) CN101 (16P) CN505(8P) VR401-402 VR301-308 IC301-304 (16P) IC101-105 (16P) IC205(100P) IC005(100P) IC203-204 (20P) IC003-004 (20P) IC002 (64P) IC002 (64P) IC202 (64P) VR101-108 CN001 (12P) X002 X001 VR301-308 IC301-304 (16P) IC101-105 (16P) IC205(100P) IC005(100P) IC203-204 (20P) IC003-004 (20P) IC202 (64P) VR101-108 X002X001 CN602(7P) CN002(7P) CN506 (22P) CN006 (9P) CN401 (9P) CN501 (22P) CN301(21P) CN506(22P) CN302(17P), CN303(14P) CN201(14P), CN202(17P) CN302(22P) CN301(21P) CN601(7P)CN603(8P) CN002 (7P) X101X301 IC101(64P)IC301(64P) IC601-604 (28P) IC601-604 (28P) IC507 (20P) IC507 (20P) FT101-104FT301-304 TR102-110 TR302-310 X101X301 IC101(64P)IC301(64P) IC601-604 (28P) IC601-604 (28P) IC302 (28P) IC507 (20P) IC507(20P) IC504 (20P) IC301 (20P) IC502(100P) FT101-104FT301-304 TR102-114 TR302-318 HGFEDCBA 1 2 3 4 5 6 7 QL5/QL1 BLOCK DIAGRAM 005 (QL5/QL1) BLOCK DIAGRAM 005 (QL5/QL1) 28CA1-2001135745-5 DNT, Brooklyn2 Gigabit Ethernet Switching HUB IC P0P1 P5 LED DriverP2 P3P4 OSC 25MHz Control RGMII PHY Control Audio Data, Clock Ethernet for PC Dante SECONDARY Dante PRIMARY LINK /ACT 1G SECONDARY LINK /ACT 1G PRIMARY Link Status LEDs 1000BASE-T 100BASE-TX Ethernet (Editor) UART SPI MUTE Status 1.8V1.0V3.3V 3.3V 1.8V Ethernet (SCP/ Nuendo Extension) Brooklyn2 (Dante Module) QL1: 32in 32out QL5: 64in 64out 2 MAC Address inside RGMII MDIO /RESET QL5DNT5 QL1DNT1 QL5DSP32 QL1DSP16 CPUQL CN221(38P), CN222(38P) CN101(180P) CN601(180P) CN101(126P) X101 IC101 JK101 JK102 LD101-104 JK103 CN221(38P), CN222(38P) HGFEDCBA 1 2 3 4 5 6 8 QL5/QL1 BLOCK DIAGRAM 006 (QL5/QL1) BLOCK DIAGRAM 006 (QL5/QL1) 28CA1-2001135745-6 Analog IN/OUT (HAAD, DA, HP) QL5 only QL5 only HAAD HAAD HAAD HAAD (1) (2) (3) (4) QL1: OMNI OUT 1-8 QL5: OMNI OUT 9-16 CN801(23P) CN902(8P) CN901(11P), QL1: CN902(8P), QL5: CN903(8P) CN901(11P), CN903(8P) CN903(8P) CN931(12P) CN001(12P) CN901(23P) CN802(23P) CN901(23P) CN803(23P) CN901(23P) CN804(23P) CN901(23P) QL5: INPUT 25-32 QL1: INPUT 9-16 INPUT 1-8 INPUT 9-16 DSP32 DSP16 QL5: QL1: (1) QL1: OMNI OUT 1-8 QL5: OMNI OUT 9-16 DA HP DA (2)OMNI OUT 1-8 see page 4 JK101 JK201 JK301 JK401 JK501 JK601 JK701 JK801 JK101 JK201 JK301 JK401 JK501 JK601 JK701 JK801 JK101 JK201 JK301 JK401 JK501 JK601 JK701 JK801 INPUT 1 INPUT 2 INPUT 3 OMNI OUT OMNI OUT PHONES INPUT 4 INPUT 5 INPUT 6 INPUT 7 INPUT 8 X901 IC102(8P)IC104(8P) IC105(8P) IC106(28P) IC202(8P) IC204(8P) IC205(8P) IC302(8P) IC304(8P) IC305(8P) IC306(28P) IC402(8P) IC404(8P) IC405(8P) IC502(8P) IC504(8P) IC505(8P) IC506(28P) IC602(8P) IC604(8P)IC605(8P) IC702(8P) IC704(8P) IC705(8P) IC706(28P) IC802(8P) IC804(8P)IC805(8P) IC903(64P) 1 2 3 IC903(28P) IC904(28P) IC905(28P) IC906(28P) IC903(28P) IC904(28P) IC905(28P) IC906(28P) IC003(28P) 4 5 6 7 8 9 10 11 12 13 14 15 16 HGFEDCBA 1 2 3 4 5 6 9 QL5/QL1 BLOCK DIAGRAM 007 (QL5/QL1) BLOCK DIAGRAM 007 (QL5/QL1) 28CA1-2001135745-7 POWER SUPPLY DIAGRAM 1/2 （電源 1/2） +24V L201, C203 Line Filter +1.8D +3.3D2 +3.3D2 +5D1 +1.3V /P_OFF +12D +5UB +24V +5D1 +5LD +24V IC102 DC-DC Converter LTC3419EDD (OUT:+1.8V, +1.0V) +5D1 +3.3D IC105 DC-DC Converter LTC3615 (OUT:+1.2V, +1.8V) +1.2D +1.8D +3.3D1 +5D1 IC203 USB SW R5520 IC406 DC-DC Converter LTC3411EMS (OUT:+1.3V) IC101 DC-DC Converter LV5749NV (OUT:+12V) +5D1 +3.3D1 FT001 Over Current Protection IC001 Power_Off Detection (Reset IC) IC181 DC-DC Converter TPS54240DGQR (OUT:+5V) +5D1 +2.5D2 IC952 DC-DC Converter BD9329AEFJ (OUT:+2.5V) CAUTIONS IC453 Linear Regulator ADP2118ACPZ (OUT:+1.2V) +1.2D /P_OFF FAN_CAUTION +3.3D1 +2.5D1 LAMP_CONT IC951 DC-DC Converter BD9329AEFJ (OUT:+2.5V) +3.3D1 FAN FAN_CAUTION +12LP +12LP +17FAN+17FAN +12LP IC251 Buffer Amp NJU7043RB1 IC131 DC-DC Converter TPS54240DGQR (OUT:+3.3V) IC150 DC-DC Converter R1243S001D (OUT:+3.3V) +12D +5D1 +1.0D IC307 DC-DC Converter LV5749NV (OUT:9V) IC001 Linear Regulator RP102N331D (OUT:3.3V) 2MV9+1MV9+ +3.3D IC201 Linear Regulator RP102N331D (OUT:3.3V) +3.3D2 +5D IC107 DC-DC Converter LV5749NV (OUT:9V) +5D1 +5LD +3.3D1 +5D1 +5LD +24V IC307 DC-DC Converter LV5749NV (OUT:9V) IC001 Linear Regulator RP102N331D (OUT:3.3V) 2MV9+1MV9+ +3.3D IC201 Linear Regulator RP102N331D (OUT:3.3V) +3.3D2 +5D IC107 DC-DC Converter LV5749NV (OUT:9V) +5D1 +5LD +3.3D1 +5LD +5D1 +3.3D2 +3.3 IC151 DC-DC Converter TPS54240DGQR (OUT:+3.3V) +1.6D IC551 Linear Regulator BA00BC0WFP (OUT:+1.6V) IC252 DC-DC Converter TPS54240DGQR (OUT:0 +12V) TR231 2SD1733 (OUT:+16.7V) +5LD +5UB LAMP_CONT +24V +3.3D1 +5D1 +24V Power Supply Unit LEP240F-24-SXYMHB IC281 DC-DC Converter TPS54240DGQR (OUT:+5V) +12D IC301 DC-DC Converter TPS54240DGQR (OUT:+5V) +5VA3 2AV5+AV5+ 2AV5+AV5+ (1/2) From 2/2 QL5: QL1: QL5: QL1: QL5 only QL5 only DCM ACSW CN203(2P) CN2(8P) CN001(6P) CN201(10P) CN231 (3P) CN251 (2P) CN281 (4P) CN182 (11P) CN181 (11P) CN182(11P) CN181(11P) CN003 (11P) CN003 (11P) CN002 (7P) CN602 (7P) CN601 (7P) CN006(9P) CN401(8P) CN502(8P) CN501(22P) CN506(22P) CN102(6P) CN101(6P) CN401(9P) CN751(40P) CN351(180P) CN351(180P) CN603(8P) CN505 (8P) CN101(12P) CN001(12P) CN101(12P) CN001(12P) CN101 (180P) CN221, 222 (38P) CN401 (180P) CN601 (180P) CN221,222 (38P) CN601 (40P) CN002 (7P) CN202 (4P) CN301 (4P) CN401 (4P) CN951(10P) CN232 (3P) CN101 (9P) CN102(5P), CN150(4P) CN981 (3P) CN1(3P) CN201(3P) CN202(4P) DSP32DSP16 (1/2)(1/2) DNT5 FX JK ENC CPUQL LCDC FD1M FD1S PN16S PN16M FD2 USB LAMP1 LAMP2 DNT1 (1/2)(1/2) AC INLET POWER SWITCH HGFEDCBA 1 2 3 4 5 6 10 QL5/QL1 BLOCK DIAGRAM 008 (QL5/QL1) BLOCK DIAGRAM 008 (QL5/QL1) 28CA1-2001135745-8 POWER SUPPLY DIAGRAM 2/2 （電源 2/2） +24V +3.3D1 +3.3D1 +5HA +15HA -5HA -15HA +7A AH51+A7- -15HA +20A +5HA +20A +3.3DOP -5AOP -15OP +5AOP +15OP +17A -17A +20OP +5DOP IC001(3P) Linear Regulator LM2940CSX-15 (OUT:+15V) IC002(3P) Linear Regulator LM2990SX-15 (OUT:-15V) IC003(5P) Linear Regulator NJM2386ADL3-05 (OUT:+5V) +5A +15A -15A -7A +7A +3.3OP -5HA +5HA +48A +5D1 +5D1 +5DOP +48A IC402(16P) DC-DC Converter LM5575MHX (OUT:+17V) IC433(20P) DC-DC Converter LM5576 (OUT:-17V) IC451(10P) DC-DC Converter TPS54240DGQR (OUT:+7V) +3.3D1 +5HA +15HA -5HA

注意事项

本文（Yamaha-QL-1-Service-Manual-Part-4电路原理图.pdf）为本站会员（cc518）主动上传，收音机爱好者资料库仅提供信息存储空间，仅对用户上传内容的表现方式做保护处理，对上载内容本身不做任何修改或编辑。若此文所含内容侵犯了您的版权或隐私，请立即通知收音机爱好者资料库（点击联系客服），我们立即给予删除！

温馨提示：如果因为网速或其他原因下载失败请重新下载，重复下载不扣分。