Sharp FO-2970M Service Manual - Page 36

FO-2970MU [3] Point- to-point diagram and connector signal name 4 - 3 PICK UP SOLENOID PRINTER MOTOR LSU UNIT TONER SENSOR PC FAN MOTOR CNPL 1 +24V 2 PUS CNMMT 1 MA 2 MA3 MB 4 MB- CNLSU 1 +24V 2 DG 3 VIDEO 4 SAMP 5 SYNC6 APCSTT 7 PMCLK 8 PMD9 PE CNTNR 1 +5V 2 TSEN 3 DG 4 N.C. 5 FG CNPC 1 NSTOROBE 2 DATA1 3 DATA2 4 DATA3 5 DATA4 6 DATA5 7 DATA6 8 DATA7 9 DATA8 10 NACK 11 BUSY 12 PERROR 13 SELECT 14 NAUTOFD 15 N.C. 16 DG 17 DG 18 PLH 19 DG 20 DG 21 DG 22 DG 23 DG 24 DG 25 DG 26 DG 27 DG 28 DG 29 DG 30 DG 31 NINIT 32 NFAULT 33 N.C. 34 N.C. 35 N.C. 36 NSELECTON CNFM 1 VFMOUT 2 N.C. 3 MG PRINTER PWB CNPRT POUT- 1a PWMSIN 1b PIN- 2a DOP- 2b TSEN 3a 24VS 3b MEN- 4a MA 4b MB 5a VIDEO 5b SAMP 6a SYNC- 6b APCSTT 7a PMCLK 7b PMD- 8a PE 8b MCOM 9a PUS 9b TC/BIASON 10a HLON 10b PWRLY 11a NSTOROBE 11b DATA1 12a DATA2 12b DATA3 13a DATA4 13b DATA5 14a DATA6 14b DATA7 15a DATA8 15b DG 16a ZC 16b NACK 17a BUSY 17b PERROR 18a SELECT 18b NFAULT 19a NAUTOFD 19b NINIT 20a NSELECTIN 20b +5V 21a +5V 21b DG 22a DG 22b +24VH 23a +24V 23b VFM- 24a +24V 24b MG 25a MG 25b +5V DG DG +24VH MG MG +24VS PWRLYHLON+24V +24V ZC CNPW 1 2 3 4 5 6 7 8 9 10 11 12 CN101 1 +5V 2 DG 3 DG 4 +24VH 5 MG 6 MG 7 +24VS 8 PWRLY9 HLON10 +24V 11 +24V 12 ZC HEATER LAMP 1 HLL 2 N.C. 3 HLN 1L 2 N.C. 3N CN2 POWER SUPPLY CN1 CNPRT 1a POUT1b PWMSIN 2a PIN2b DOP3a TSEN 3b 24VS 4a MEN4b MA 5a MB 5b VIDEO 6a SAMP 6b SYNC7a APCSTT 7b PMCLK 8a PMD8b PE 9a MCOM 9b PUS 10a TC/BIASON 10b HLON 11a PWRLY 11b NSTOROBE 12a DATA1 12b DATA2 13a DATA3 13b DATA4 14a DATA5 14b DATA6 15a DATA7 15b DATA8 16a DG 16b ZC 17a NACK 17b BUSY 18a PERROR 18b SELECT 19a NFAULT 19b NAUTOFD 20a NINIT 20b NSELECTIN 21a +5V 21b +5V 22a DG 22b DG 23a +24VH 23b +24V 24a VFM24b +24V 25a MG 25b MG AO DG 5V SH CISCLK GLED VLED CNCIS 1 2 3 4 5 6 7 TPA TPB TPATPB+24V +24V CNMT 1 2 3 4 5 6 CNFUSE +24V 1 MG 2 +24VS 3 +5V RTH CNRTH 1 2 CNSP SP+ 1 SP- 2 CONTROL PWB CNLIUA +24VA 1 DG 2 +5VA 3 CML 4 CI- 5 HS- 6 RHS- 7 TXOUT 8 RXIN 9 TELMUTE 10 TELOUT 11 TELIN 12 CNPN DG 1 +5V 2 DG 3 +5V 4 RS 5 E 6 LD0 7 LD1 8 LD2 9 LD3 10 P-CHK 11 TONER 12 PC IN USE 13 TEL LINE 14 FRTSNS 15 ORGSNS 16 SEN0 17 SEN1 18 SEN2 19 SEN3 20 SEN4 21 B4SNS 22 CIS TX MOTOR THERMAL FUSE UNIT THERMISTOR SPEAKER CNLIUA 1 +24V 2 DG 3 +5VA 4 CML 5 CI6 HS7 RHS8 TXOUT 9 RXIN 10 TELMUTE 11 TELOUT 12 TELIN TEL/LIU PWB RHSDG CNHS1 1 2 CNHS2 1 RHS2 DG CNPN CNLCD 1 DG DG 1 2 +5V +5V 2 3 DG VO 3 4 +5V RS 4 5 RS R/W 5 6E E 6 7 LD0 8 LD1 N.C. 7 N.C. 8 LCD 9 LD2 N.C. 9 10 LD3 N.C. 10 11 P-CHK LD0 11 12 TONER LD1 12 13 PC IN USE LD2 13 14 TEL LINE LD3 14 15 FRTSNS 16 ORGSNS 17 SEN0 18 SEN1 19 SEN2 OPERATION 20 SEN3 PANEL 21 SEN4 PWB 22 B4SNS HOOK SW PWB