Arcam-CD37-cd-sch维修电路原理图.pdf
《Arcam-CD37-cd-sch维修电路原理图.pdf》由会员分享,可在线阅读,更多相关《Arcam-CD37-cd-sch维修电路原理图.pdf(13页珍藏版)》请在收音机爱好者资料库上搜索。
1、ISSUE DRAWING NO. DRAWING TITLE DATE Filename: ECO No.DESCRIPTION OF CHANGE L165C01 Top Level.Sch CD37 Top Level Contact Engineer: L165CT 6-May-2008 INITIALS Printed:113Sheetof Notes: Contact Tel: A & R Cambridge Ltd. Pembroke Avenue Cambridge CB5 9QR Waterbeach ? A2 RF RFA RFB RFC ADC_H RFD SPDL_SE
2、NSE- RFE SPDL_SENSE+ RFF VC CD_MD DVD_MD CD_LD DVD_LD CD*_DVD TRACK_S SLED_S SPINDLE_S FOCUS_S DRVSB* OPEN CLOSE IN_SW OUT_SW HOME_SW SCART_BLUE SCART_RED SCART_GREEN COMPOSITE TMDS_D2+ TMDS_D2- TMDS_D1+ TMDS_D1- TMDS_D0+ TMDS_D0- TMDS_CK+ TMDS_CK- HDMI_DET DDC_SDA DDC_SCL MCLK_VADDIS ABCLK ALRCLK P
3、CM/DSD0 PCM/DSD1 PCM/DSD2 PCM/DSD3 SPDIF FPDIN FPSEL_SW FPCLK FPSEL_VFD FPDOUT IRRCV RESET* CLK27M_VADDIS MD MC ML_8740_0 ML_8740_1 ML_8740_2 ML_8740_3 595_LATCH HDMI_INT* 595_DATA 595_CLK COMPOSITE_B TRIGGER_IN* MUTE* SDA SCL DSD4 DSD5 SERIAL_RX SERIAL_TX L165C02 Vaddis 8 L165C02 Vaddis 8.Sch DVD_L
4、D DRVSB* CD_LD CD*_DVD CD_MD DVD_MD RFE VC RFF RFB RFA RF RFD RFC FOCUS_S SLED_S TRACK_S SPINDLE_S HOME_SW SPDL_SENSE+ SPDL_SENSE- ADC_H OPEN CLOSE OUT_SW IN_SW L165C03 Front End L165C03 Front End.Sch CLK27M_VADDIS MCLK_VADDIS MCLK_DAC0 MCLK_DAC1 MCLK_DAC2 ABCLK ALRCLK ABCLK_DAC0 ABCLK_DAC1 ALRCLK/D
5、SD0 ALRCLK/DSD2 ALRCLK/DSD4 PSUCLK ABCLK_DAC2 PCM/DSD0 PCM/DSD1 ABCLK_DAC3 PCM/DSD2 PCM_DAC1/DSD1 MCLK_DAC3 ALRCLK_DAC3 PCM_DAC0 PCM_DAC2 PCM/DSD3 PCM_DAC3/DSD3 HDMI_INT* SDA SCL DSD5_DAC3 DSD4 DSD5 595_DATA 595_CLK 595_LATCH GAIN_SCALING 16/9 ENABLE_AV SPDIF_HDMI SERIAL_RX SERIAL_TX L165C04 Clocks
6、& Buffers L165C04 Clocks & Buffers.Sch ALRCLK_DAC3 PCM_DAC3/DSD3 ABCLK_DAC3 MCLK_DAC3 MD MC ML_8740_3 RESET* GAIN_SCALING MUTE* AC_PRES*SCART_LEFT SCART_RIGHT ALRCLK/DSD0 PCM_DAC0 ABCLK_DAC0 MCLK_DAC0 ML_8740_0 PCM_DAC1/DSD1 L165C05 DAC L & R L165C05 DAC L & R.Sch ALRCLK/DSD2 PCM_DAC1/DSD1 ABCLK_DAC
7、1 MCLK_DAC1 MD MC ML_8740_1 RESET* ALRCLK/DSD4 PCM_DAC2 ABCLK_DAC2 MCLK_DAC2 ML_8740_2 PCM_DAC3/DSD3 DSD5_DAC3 L165C06 DAC LS RS C SUB L165C06 DAC LS RS C SUB.Sch TMDS_D2+ TMDS_D2- TMDS_D1+ TMDS_D1- TMDS_D0+ TMDS_D0- TMDS_CK+ TMDS_CK- DDC_SCL DDC_SDA HDMI_DET SCART_LEFT SCART_RIGHT ENABLE_AV 16/9 CO
8、MPOSITE_B COMPOSITE SCART_RED SCART_GREEN SCART_BLUE REM_BUSP TRIGGER_IN* REM_BUSN L165C07 HDMI 1 SCART Remote L165C07 HDMI 1 SCART Remote.Sch PSUCLKAC_PRES* L165C08 Power L165C08 Power.Sch COMPOSITE_BA VIDB0.7 VIDCLK_ENC VIDCLK_SCALER HSYNC_861B* VSYNC_861B* ENC_RESET* HDMI_RESET* SDA_A SCL_A SERIA
9、L_RX_A SERIAL_TX_A SCALER_RESET* SYSCLK HSYNC_ENC* L165C09 Buffer & PLD L165C09 Buffer & PLD.Sch VIDB0.7 HSYNC_ENC* VSYNC_861B* VIDCLK_ENC SDA_A SCL_A ENC_RESET* COMPOSITE_BA L165C10 Video Encoder L165C10 Video Encoder.Sch HDMI_RESET* SCL_A SDA_A VSYNC_HDMI* RED0.7 HSYNC_HDMI* VIDCLK_HDMI SERIAL_RX_
10、A SERIAL_TX_A GREEN0.7 BLUE0.7 DE_HDMI L165C11 HDMI 2 L165C11 HDMI 2.Sch FRONT END SHEET 3 VADDIS 8 SHEET 2 RF RFA RFB RFC RFD RFE RFF ADC_H SPDL_SENSE- SPDL_SENSE+ CD_MD DVD_MD CD_LD DVD_LD VC CD*_DVD TRACK_S SLED_S SPINDLE_S FOCUS_S OPEN CLOSE IN_SW OUT_SW HOME_SW DRVSB* PCM/DSD0 PCM/DSD1 PCM/DSD2
11、 PCM/DSD3 ABCLK ALRCLK SPDIF CLK27M_VADDIS MCLK_VADDIS FPDIN FPDOUT FPCLK FPSEL_VFD FPSEL_SW IRRCV HDMI_INT* ENABLE_AV 16/9 SCART_RED SCART_GREEN SCART_BLUE COMPOSITE COMPOSITE_B TRIGGER_IN* TMDS_D2+ TMDS_D2- TMDS_D1+ TMDS_D1- TMDS_D0+ TMDS_D0- TMDS_CK+ TMDS_CK- DDC_SDA DDS_SCL HDMI_DET CLOCKS BUFFE
12、RS SHEET 4 HDMI 1 O/P SCART REMOTE IN SHEET 7 REM_BUSP GAIN_SCALING RESET* MD MC ML_8740_0 ML_8740_3 MUTE* PCM_DAC0 PCM_DAC3/DSD3 ABCLK_DAC0 ABCLK_DAC3 ALRCLK/DSD0 ALRCLK_DAC3 MCLK_DAC0 MCLK_DAC3 DAC L,R,Lt,Rt SHEET 5 DAC LS,RS,C,SUB SHEET 6 ML_8740_1 ML_8740_2 RESET* MD MC POWER SHEET 8 PSU_CLK AC_
13、PRES* PCM_DAC1/DSD1 PCM_DAC2 ABCLK_DAC1 ABCLK_DAC2 ALRCLK/DSD2 ALRCLK/DSD4 MCLK_DAC1 MCLK_DAC2 SCART_LEFT SCART_RIGHT VIDB0.7 VIDB0.7 COMPOSITE_BA SDA_A SCL_A ENC_RESET* VIDCLK_ENC DIG VIDEO BUFFER CPLD RS232 SHEET 9 HSYNC_861B* VSYNC_861B* VIDCLK_SCALER HDMI_RESET* SDA_A SCL_A SNAP-OFF VIDEO SECTIO
14、N VIDEO ENCODER SHEET 10 HDMI O/P 2 SHEET 11 REM_BUSN ITEM1001Blank PCB DV137 Main BoardL988PB SPDIF FPDIN FPSEL_SW FPCLK FPSEL_VFD FPDOUT REM_BUSP IRRCV REM_BUSN SPDIF_HDMI L165C12 SPDIF & Front panel interface L165C12 SPDIF & Front panel interface.Sch SDA SCL SPDIF FRONT PANEL I/F SHEET 12 DSD5_DA
15、C3 DSD4 DSD5 595_DATA 595_CLK 595_LATCH SPDIF_HDMI SERIAL_RX SERIAL_TX SERIAL_RX_A SERIAL_TX_A VIDB0.7 HSYNC_861B* VSYNC_861B* VIDCLK_SCALER SYSCLK SCALER_RESET* SDA_A SCL_A RED0.7 GREEN0.7 BLUE0.7 HSYNC_HDMI* VSYNC_HDMI* DE_HDMI VIDCLK_HDMI Scaler L165C13 Scaler.sch SYSCLK SCALER_RESET* SDA_A SCL_A
16、 RED0.7 GREEN0.7 BLUE0.7 HSYNC_HDMI* VSYNC_HDMI* DE_HDMI VIDCLK_HDMI SCALER SHEET 13 HSYNC_ENC* NOTES ON VARIANTS This board is one of 4 variants that all use the same bare PCB (L988PB). The build differences are: Number of audio channels (2 OR 8) Type of audio DAC (WM8740 OR WM8741) Video section p
17、opulated/not populated Scaler/HDMI transmitter used (vaddis internal or external devices) Aux audio PSU fitted/not fitted SPDIF transformer fitted/not fitted AUDIO CHANNELS AUDIO DAC VIDEO SECTION HDMI AUX PSU DV135 2 WM8740 POPULATED VADDIS NOT FITTED DV137 8 WM8740 POPULATED ABT1010/SI9030 NOT FIT
18、TED DV139 8 WM8740 NOT POPULATED ON SEPARATE BOARD L102AY FITTED BOARD ASSEMBLY P/NL111AYL988AYL110AY SPDIF TRANSFORMERNOT FITTEDFITTEDFITTED Mark Tweedale marktarcam.co.uk 01223 203210 (direct) 01223 203200 (switch) CD37 2 WM8741 NOT POPULATED NOT POPULATED FITTED L165AY FITTED 08_E047PK21/02/08Fir
19、st release based on L9884.0 08_E073FGV02/04/08Notthing on this sheet4.1 08_E084MJT18/04/08 Voicing completed - component tweaks implemented. 4.2 ITEM1031Ferrite Disk - This part is RoHS compliant.F243 ITEM1021Ferrite Disk - This part is RoHS compliant.F243 QTYDESCRIPTIONPART No.NOTESITEM ITEM1011Pad
20、 Damping 15x6x3MM RubberE827AP Fit on PCB surface, over IC300 footprint, North/South orientation. See assembly drawing for exact position and orientation. Fit on top of IC202 Fit on top of IC204 ITEM101, ITEM102, ITEM103 added. 08_E095PK06/05/08Nothing on this sheet4.3 RadioFans.CN 收音机爱 好者资料库 ISSUE
21、DRAWING NO. DRAWING TITLE DATE Filename: ECO No.DESCRIPTION OF CHANGE L165C02 Vaddis 8.Sch CD37 Vaddis 8 Contact Engineer: L165CT 6-May-2008 INITIALS Printed:213Sheetof Notes: Contact Tel: A & R Cambridge Ltd. Pembroke Avenue Cambridge CB5 9QR Waterbeach ? A2 DVDLD 215 GNDAFER 216 GNDADC 217 VDDC 21
22、8 GPCIO32 219 GNDC 220 ICGPCIO4 221 ICGPCIO5 222 VPPD 223 GPCIO11 224 GNDP 225 ICGPCIO6 226 ICGPCIO7 227 VDD-IP 228 GPCIO4 229 GPCIO15 230 PWMCO2 231 PWMCO3/GPCIO44 232 GNDPWMS 233 PWMCO4 234 VDDPWMS 235 PWMCO5/GPCIO46 236 PWMCO6 237 PWMCO0 238 DUPRD0 239 DUPTD0 240 DUPRD1 241 DUPTD1 242 GPCIO39 243
23、 GPCIO40 244 VDDP 245 GPCIO42 246 GPCIO33 247 GPCIO34 248 GPCIO13 249 GPCIO48 250 GPCIO49 251 GPCIO50 252 GPCIO51 253 GPCIO47 254 AOUT0 129 SPDIFIN0/GPCIO65 130 ALRCLK 131 ABCLK 132 GNDP-A2 133 AMCLK 134 VDDP-A2 135 AIN0/GPCIO23 136 VSYNC* 137 HSYNC* 138 GNDP 139 VCLKX2 140 VDDP 141 VID7 142 VID6 14
24、3 VID5 144 VID4 145 GNDC 146 VDDC 147 VID3 148 VID2 149 VID1 150 VID0 151 GPCIO31 152 AOUT5/GPCIO10 153 VDDP 154 GNDP 155 GNDA 156 RESET* 157 VDDA 158 XO 159 GCLKP 160 AHVDD 161 AHGND 162 AGNDP 163 HDTXC- 164 HDTXC+ 165 AVDDP 166 HDTXD0- 167 HDTXD0+ 168 VDDUSB 65 GPCIO52 1 USBDP 66 AOUT4/GPCIO53 2 U
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- Arcam CD37 cd sch 维修 电路 原理图
收音机爱好者资料库所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。



Marshall-9100-62-02-Schematic电路原理图.pdf


