Service Manual
Page 1
...sale of this manual to the following publication number: CRX-330/NS-BP110/NS-BP100 (U, T, K, A, G, L, V and J models): 101126 The MCR-230 consists of the CRX-330 and NS-BP100. The data provided is copyrighted by an authorized YAMAHA Retailer or the appointed service representative. WARNING: Static discharges... COMPOSITION 6 FRONT PANELS 7 REAR PANELS 8 REMOTE CONTROL PANEL 9 SPECIFICATIONS 10-11 INTERNAL VIEW 12 DISASSEMBLY PROCEDURES 13-15 UPDATING FIRMWARE 16-19 SELF-DIAGNOSTIC FUNCTION 20-32 DISPLAY DATA 33 IC DATA 34-40 PIN CONNECTION DIAGRAMS 41-42 BLOCK DIAGRAM 43 PRINTED ...
...sale of this manual to the following publication number: CRX-330/NS-BP110/NS-BP100 (U, T, K, A, G, L, V and J models): 101126 The MCR-230 consists of the CRX-330 and NS-BP100. The data provided is copyrighted by an authorized YAMAHA Retailer or the appointed service representative. WARNING: Static discharges... COMPOSITION 6 FRONT PANELS 7 REAR PANELS 8 REMOTE CONTROL PANEL 9 SPECIFICATIONS 10-11 INTERNAL VIEW 12 DISASSEMBLY PROCEDURES 13-15 UPDATING FIRMWARE 16-19 SELF-DIAGNOSTIC FUNCTION 20-32 DISPLAY DATA 33 IC DATA 34-40 PIN CONNECTION DIAGRAMS 41-42 BLOCK DIAGRAM 43 PRINTED ...
Service Manual
Page 16
... of the PC. • Prepare the above specified RS232C cross cable. • While writing the firmware keep the software on the PC closed as shown below. (Fig. 1) CRX-330/NS-BP100 PC Serial port (RS232C) RS232C cross cable 16 RS232C conversion adaptor OTHER FLASH UCOM SW7... Flexible flat cable (9P) Fig. 1 Connect the writing port (CB212 of MAIN P.C.B.) of this unit and select the "1. CRX-330/NS-BP100 ■ UPDATING FIRMWARE When replacing the following parts with RS232C cross cable, RS232C conversion adaptor and flexible flat cable as well. ● Connection 1. ROM ...
... of the PC. • Prepare the above specified RS232C cross cable. • While writing the firmware keep the software on the PC closed as shown below. (Fig. 1) CRX-330/NS-BP100 PC Serial port (RS232C) RS232C cross cable 16 RS232C conversion adaptor OTHER FLASH UCOM SW7... Flexible flat cable (9P) Fig. 1 Connect the writing port (CB212 of MAIN P.C.B.) of this unit and select the "1. CRX-330/NS-BP100 ■ UPDATING FIRMWARE When replacing the following parts with RS232C cross cable, RS232C conversion adaptor and flexible flat cable as well. ● Connection 1. ROM ...
Service Manual
Page 17
...this unit to 4 of the setting on the PC side. Fig. 3 17 CRX-330/NS-BP100 As COM5 or higher port cannot be used , select out of COM 1 to the AC outlet. 2. Click [Refer...] and select the firmware name. (Fig. 3) * The ID and MCU Type are loaded automatically when the file... is selected. (Fig. 3) Click [OK]. (Fig. 3) When [Refer...] is clicked, the "Open" screen appears. CRX-330/NS-BP100 ● Operation procedures 1.
...this unit to 4 of the setting on the PC side. Fig. 3 17 CRX-330/NS-BP100 As COM5 or higher port cannot be used , select out of COM 1 to the AC outlet. 2. Click [Refer...] and select the firmware name. (Fig. 3) * The ID and MCU Type are loaded automatically when the file... is selected. (Fig. 3) Click [OK]. (Fig. 3) When [Refer...] is clicked, the "Open" screen appears. CRX-330/NS-BP100 ● Operation procedures 1.
Service Manual
Page 19
... FUNCTION") Select the "PRESET RSRV" (Initialization reserved) and turn off the power to end FlashSta.exe. (Fig. 6) CRX-330/NS-BP100 Fig. 6 Start up the self-diagnostic function of this unit * After updating firmware, be sure to initialize this unit and select the "1. PRESET INHIBIT (Initialization inhibited) #13&4&5*/) PRESET RESERVED (Initialization reserved...
... FUNCTION") Select the "PRESET RSRV" (Initialization reserved) and turn off the power to end FlashSta.exe. (Fig. 6) CRX-330/NS-BP100 Fig. 6 Start up the self-diagnostic function of this unit * After updating firmware, be sure to initialize this unit and select the "1. PRESET INHIBIT (Initialization inhibited) #13&4&5*/) PRESET RESERVED (Initialization reserved...
Service Manual
Page 24
... result as a 4-figure hexadecimal data. * Numeric values in the figure example are displayed. CRX-330/NS-BP100 24 The checksum is obtained by adding the data at every 8 bits for reference. 7&3$ 46."%# $7&3 67&3 %7 1-1 MAIN VERSION The firmware version of microprocessor (IC211 of MAIN P.C.B.) is displayed. 1-2 MAIN CHECKSUM The checksum value of microprocessor...
... result as a 4-figure hexadecimal data. * Numeric values in the figure example are displayed. CRX-330/NS-BP100 24 The checksum is obtained by adding the data at every 8 bits for reference. 7&3$ 46."%# $7&3 67&3 %7 1-1 MAIN VERSION The firmware version of microprocessor (IC211 of MAIN P.C.B.) is displayed. 1-2 MAIN CHECKSUM The checksum value of microprocessor...