Sony CMT-BT60 Service Manual

Also see for CMT-BT60: Limited warranty Specifications Operating instructions Operating instructions Operating instructions

CMT-BT60/BT60B/BT80W/BT80WB56Pin No. Pin Name I/O Description1 RF_C I RF main beam (A) input from the optical pick-up block2 RF_D I RF main beam (D) input from the optical pick-up block3 RF_E I RF sub beam (F) input from the optical pick-up block4 RF_F I RF sub beam (E) input from the optical pick-up block5 AVDD12_2 - Power supply terminal (+1.2V) (analog system)6 AVDD33_1 - Power supply terminal (+3.3V) (analog system)7 XTALI I System clock input terminal (27 MHz)8 XTALO O System clock output terminal (27 MHz)9 AGND33 - Ground terminal (analog system)10 V20 O Reference voltage (+2V) output to the optical pick-up block11 VREFO O Reference voltage output to the coil/motor driver12 REXT I External resistor connection terminal13 MDI1 I Laser power monitor input from the optical pick-up block14 LDO1 O Laser diode drive signal output to the optical pick-up block (for CD)15 LDO2 O Laser diode drive signal output to the optical pick-up block (for DVD)16 AVDD33_2 - Power supply terminal (+3.3V) (analog system)17 DMO O Spindle motor control signal output to the coil/motor driver18 FMO O Sled motor control signal output to the coil/motor driver19 CD VR O Variable resistor control signal output to the optical pick-up block (for CD)20 DVD VR O Variable resistor control signal output to the optical pick-up block (for DVD)21 TRO O Tracking coil control signal output to the coil/motor driver22 FOO O Focus coil control signal output to the coil/motor driver23 MSW O CD/DVD selection signal output terminal “L”: DVD, “H”: CD24 USB_DM I/O Two-way USB data (–) bus with the USB port25 USB_DP I/O Two-way USB data (+) bus with the USB port26 VDD33_USB - Power supply terminal (+3.3V) (for USB)27 VSS33_USB - Ground terminal (for USB)28 PAD_VRT I/O USB generating reference current input/output terminal29 VDD12_USB - Power supply terminal (+1.2V) (for USB)30 SF_CS# O Chip select signal output to the serial flash31 SF_DO I Serial data input from the serial flash32 SF_DI O Serial data output to the serial flash33 SF_CK O Serial data transfer clock signal output to the serial flash34 IFSCK O Serial data transfer clock signal output to the system controller35 IFSDO O Serial data output to the system controller36 RX I Serial data input terminal for flash writing37 TX O Serial data output terminal for flash writing38 PRST# I Reset signal input from the system controller “L”: reset39 NC - Not used40 IFSDI I Serial data input from the system controller41 IFBSY I Busy signal input from the system controller42 IFCS# O Chip select signal output to the system controller43 MFISW I IP (iPod/iPhone/iPad)/USB selection signal input terminal“L”: IP (iPod/iPhone/iPad), “H”: USB Fixed at “H” in this unit44 LIMITSW I Limit detection switch input terminal Not used45 MUTE O Muting signal output to the coil/motor driver46 EEWP O Write protect signal output terminal Not used47 SDA I/O Two-way I2C data bus with the MFI (CMT-BT80W/BT80WB only)48 SCL I/O Two-way I2C clock signal bus with the MFI (CMT-BT80W/BT80WB only)49 MTKIC-RST O Reset signal output terminal Not used50 DVSS33 - Ground terminal (digital system)51 DVDD33 - Power supply terminal (+3.3V) (digital system)52 to 55 RD0 to RD3 I/O Two-way data bus with the SD-RAM56 DVDD12 - Power supply terminal (+1.2V) (digital system)57 to 60 RD4 to RD7 I/O Two-way data bus with the SD-RAM61 DQM0 O Data mask signal output to the SD-RAM (lower byte)62 to 69 RD15 to RD8 I/O Two-way data bus with the SD-RAM70 DQM1 O Data mask signal output to the SD-RAM (upper byte)MAIN BOARD IC501 CXD90013R (RF AMP, SERVO/AUDIO PROCESSOR)