Sony HCD-DH7BT Service Manual - Page 30

HCD-DH3/DH5BT/DH7BT Ver. 1.2 Q Q 3 7 6 3 1 5 1 6-8. SCHEMATIC DIAGRAM - SERVO Section (1/4) - • See page 57 for IC Block Diagrams. http://www.xiaoyu163.com 50 892498299 TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 (Page 32) RF+3.3V RF1.8 C178 47 4V (1/4) FL107 REG01 REG02 (Page 31) TEL CN101 24P GND (LD) LD (650) NC NC PD LD (780) VR (650) VR (780) NC VOE/E+G VCC VC GND (PDIC) VOF/F+H VOB/B VOA/A RF (LO:DVD.HI:CD)MSW VOD/D VOC/C TRKTRK+ FCS+ FCS- 139 4 DVD_LD PD CD_LD VOE C101 0.01 VC VOF VOB VOA RF 2R101 100 VOD VOC TRKTRK+ FCS+ FCS- 29 RFMON (Page 40) w w(FORCHECK) CN106 13P OCSW1 SYSRST 3.3VMNT XIFCS IFBSY IFSDI IFSDO M-REQ IFCK DGND MIC NC KRMOD CN105 6P RFMON V2REFO +3.3V wGND RXD TXD R1546 C108 3.3k 0.001 R1545 0 OCSW1 C109 0.001 R1502 0 MREQ MIC KRMOD . RFMON V2REFO R1110 2.7k RXD xTXD C193 0.22 R126 0 C192 0.01 FL101 S -1 S -2 Q101 UM6K1N-TN R117 47k R116 1k R108 1M R111 100 Q101-1 CD ON SWITCH Q101-2 DVD ON SWITCH Q103 DTC124EKA- T146 INVERTER 6513 MSW SCL SDA +3.3V REGULATOR IC107 TK11133CSCL-G CONT VIN GND NOISE VOUT C195 0.22 EEPROM IC103 BR24L64F-WE2 A0 A1 A2 GND VCC WP SCL SDA C167 0.01 R191 1k R193 1k QQ 3 RA4 RA5 RA6 RA7 RA8 RA9 RA11 DRCKE DRCLK DQM1 C191 0.1 RD8 RD9 RD10 RD11 RD12 RD13 RD14 RD15 763 SD-RAM IC104 A2V64S40CTP-G75 VSS A4 A5 A6 A7 A8 A9 A11 NC CKE CLK UDQM NC VSS DQ8 VDDQ DQ9 DQ10 VSSQ DQ11 DQ12 VDDQ DQ13 DQ14 VSSQ DQ15 VSS VDDB A3 A2 A1 A0 A10 BA1 BA0 /CS /RAS /CAS /WE LDQM VDD DQ7 VSSQ DQ6 DQ5 VDDQ DQ4 DQ3 VSSQ DQ2 DQ1 VDDQ DQ0 VDD 15150 C190 47 6.3V RA3 RA2 RA1 RA0 RA10 BA1 BA0 RCS RAS CAS RWE DQM0 C181 0.1 C180 0.1 RB106 47 RD7 RD6 RD5 RD4 RB105 47 RD3 RD2 RD1 RD0 C179 0.1 FL108 FCSFCS+ TRK+ TRKIOP OCSW1 RF VOA VOB VOC VOD VOE VOF PD MSW VC LDO2 PRST LDO1 TXD RXD IFBSY SDA SCL IDSDI XIFCS IFCK IFSDO MREQ MIC KRMOD V2REFO 892498 R107 10k IOP LDO2 DVD_LD CD_LD R114 100k R110 47k R109 0 R1129 100k C105 R112 47 22 6.3V C106 0.01 R113 R115 22 22 R118 R120 22 22 R121 22 R124 47k -2-1 Q102 QST8TR C112 47 6.3V R123 0 LDO1 C113 0.01 FB111 FB112 FB113 FB114 FB115 Q102-1 AUTOMATIC POWER CONTROL(FOR CD) Q102-2 AUTOMATIC POWER CONTROL(FOR DVD) PRST R1150 3.3k R1152 3.3k XIFCS IFBSY IFSDI IFSDO R1151 3.3k IFCK R105 10k A16 A15 A14 A13 A12 A11 A10 A9 A20 A21 R104 0 R106 10k A19 A18 A8 A7 A6 A5 A4 A3 A2 FLASH ROM IC101 MX29LV320CBTC70-SBA3-0701UC (DH5BT:CND/DH7BT) MX29LV320CBTC70-SBA3-0701CE (DH3:AUS/DH5BT:AEP,RU,AUS) MX29LV320CBTC70-SBA3-0701GA (DH3:CH,SP,KR,TH/DH5BT:CH,SP,TW,KR,TH) A15 A14 A13 A12 A11 A10 A9 A8 A19 A20 WE RESET N.C. N.C. RY/BY A18 A17 A7 A6 A5 A4 A3 A2 A1 A16 BYTE VSS A-1 DQ7 DQ14 DQ6 DQ13 DQ5 DQ12 DQ4 VCC DQ11 DQ3 DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 OE VSS CE A0 ia o y u 1 6 3 . c C102 1 A17 A0 HD7 HD6 HD5 HD4 R1133 0 R169 10k HD3 C182 0.22 HD2 HD1 HD0 XRD XROMCS A1 XWR o m +3.3V REGULATOR IC105 TK11133CSCL-G NOISE VOUT GND VIN CONT C184 0.01 R187 0 C188 0.22 +1.8V REGULATOR IC106 PQ018EN01ZPH NC VOUT CONT VIN GND D1001 RB501V-40TE-17 R1134 0 C189 0.33 C187 47 4V FCSFCS+ TRK+ TRKIOP OCSW1 RF VOA VOB VOC VOD VOE VOF PD MSW VC LDO2 PRST LDO1 TXD RXD IFBSY SDA SCL IFSDI XIFCS IFCK IFSDO MREQ MIC KRMOD V2REFO (Page 31) (Page 32) A11 2 9 9 A12 A6 A5 A4 A9 A10 A7 (Page 32) A8 SW+3.3V SW+5V GND (Page 31) A1 A2 A3 (Page 32) HCD-DH3/DH5BT/DH7BT 30 30 http://www.xiaoyu163.com Note: New part of EEPROM (IC103) on the DMB15 board cannot be used. Therefore, if the mounted DMB15 board is replaced, exchange new EEPROM with that used before the replacement.