Sharp AR-RB1 Service Manual - Page 22
Circuit diagram
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8 7 6 5 4 3 2 1 (4) Circuit diagram AR-RB1 ELECTRICAL SECTION 6 - 3 D +24V CNA-26 +24V CNA-27 +24V CNA-28 +5V CNA-29 CNA-30 CNA-31 CNA-32 GND GND /BYSET CP3 +5V CP1 +24V ZD1 HZ27-3 Not installed TR1 2SD1264P + + C23 C25 C26 C24 47uF/35V 473Z/16V 47uF/35V 223Z/50V CP2 +24V +24V +24V +24V +24V +24V +24V +24V +5V +5V +5V +5V +5V +5V +5V GND GND GND GND GND GND GND CNB-1 CNC-2 CNC-5 CNC-7 CND-2 CND-5 CNH-2 CNH-5 CNE-1 CNF-1 CNF-4 CNF-7 CNG-1 CNG-4 CNG-7 CNE-3 CNF-3 CNF-6 CNF-9 CNG-3 CNG-6 CNG-9 C CNA-8 CNA-9 BGSOL BFM +5V 4.7k X 2 R51 R48 IC3 COM 1 I1 O1 2 I2 O2 3 I3 O3 4 I4 O4 5 I5 O5 6 I6 O6 7 I7 O7 8 GND +24V 9 16 15 14 13 12 11 10 TD62003AP /BGSOL /BFM CNC-8 CNB-2 CNA-1 /BPOD CNA-2 /BPFD CNA-3 /BPPD1 CNA-4 /BPPD2 CNA-5 /BPRD CNA-6 /BDD1 B CNA-7 /BDD2 /BPOD CNG-8 /BPFD CNG-5 /BPPD1 CNE-2 /BPPD2 CNF-2 /BPRD CNF-5 /BDD1 CNG-2 /BDD2 CNF-8 R5 0.47J(1W) C7 R16 332K/50V 1KJ CNA-10 CNA-11 CNA-12 CNA-13 BIM/A BIMA BIM/B BIMB +5V R20 +5V 6.8KJ 4.7k X 4 R24 R26 R23 R25 R18 C9 300J 473Z/16V C6 332K/50V R13 R4 1KJ 0.47J(1W) Paper input motor I=0.45A IC101 2 NC 5 NC 6 NC 7 NC 3 Rs A 25 Vs A 18 Vs B 12 Rs B 24 Vref A 19 Vref B 26 IN /A 27 IN A 17 IN /B 16 IN B Vmm 22 NC 8 NC 9 PG 15 PG 28 NC 10 NC 13 CR A 23 CR B 20 NC 21 OUT A 4 OUT /A 1 OUT B 11 OUT /B 14 MTD1361F R22 6.8KJ +24V + C13 C11 222K/50V D 47uF/35V C16 223Z/50V C10 222K/50V R21 6.8KJ BIMA BIM/A BIMB BIM/B D110 D111 D112 D109 CNC-4 CNC-6 CNC-3 CNC-1 M1FL20U × 4 CNA-14 CNA-15 CNA-16 CNA-17 CNA-18 CNA-19 CNA-20 +5V BPOWD2 R43 4.7KJ Q103 1 C B E 3 2 RT1N141C R33 2.4kJ +5V R17 6.8KJ R31 R29 R15 360J 1kJ 430J C5 473Z/16V +5V R14 0.47J(1W) C4 R10 332K/50V 1KJ C3 332K/50V R9 R6 1KJ 0.47J(1W) Vref1 Vref2 BRM/A BRMA BRM/B BRMB R32 +5V 2.4kJ R41 4.7KJ +5V Q102 1 C B E 3 2 RT1N141C R37 4.7KJ Q101 1 C B E 3 2 RT1N141C R3 6.8KJ R30 R28 R2 C2 1kJ 360J 430J 473Z/16V +5V 4.7k X 4 R12 R11 R7 R8 Upper turnover motor 100% : I=0.63A POWD100%:I=0.54A 70% : I=0.45A POWD70%:I=0.40A 40% : I=0.30A POWD40%:I=0.28A R19 6.8KJ C C8 222K/50V IC1 11 NC 12 NC 14 NC 15 NC 9 Rs A 4 Vs A 24 Vs B 19 Rs B 3 Vref A 25 Vref B 5 IN /A 6 IN A 23 IN /B 22 IN B Vmm 1 PG 7 PG 13 PG 21 LG 27 NC 16 NC 17 CR A 2 CR B 26 OUT A 10 OUT /A 8 OUT B 18 OUT /B 20 MTD1361 +24V + C20 47uF/35V C22 223Z/50V C1 222K/50V R1 6.8KJ BRMA BRM/A BRMB BRM/B D102 D101 D103 D104 CNH-4 CNH-6 CNH-3 CNH-1 M1FL20U × 4 B NOTE 1: Assumed 1/16 W for a resistance that does not register a rated loss. CN-H CN-G CN-F CN-E CN-D CN-C CN-B A CN-A CN-A (JST:S32B-PHDSS) DESK BODY /BPOD /BPPD1 /BPRD /BDD2 BFM BIMA BIMB Vref1 BRM/A BRM/B BPOWD BTMA BTMB +24V +5V GND 12 34 56 78 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 /BPFD /BPPD2 /BDD1 BGSOL BIM/A BIM/B BPOWD2 Vref2 BRMA BRMB BTM/A BTM/B +24V +24V GND /BYSET DESK BODY CN-B (JST:B2B-PH-K-S) 1 +24V 2 /BFM BFM CN-C (JST:B8B-PH-K-S) 1 BIM/B 2 +24V 3 BIMB 4 BIMA 5 +24V 6 BIM/A 7 +24V 8 /BGSOL BIM BGSOL CN-D (JST:B6B-PH-K-S) 1 BTM/B 2 +24V 3 BTMB 4 BTMA 5 +24V 6 BTM/A BTM CN-E (JST:S3B-PH-K-S) 1 +5V 2 /BPPD1 3 GND BPPD1 CN-F (JST:B10B-PH-K-S) 1 +5V 2 /BPPD2 3 GND 4 +5V 5 /BPRD 6 GND 7 +5V 8 /BDD2 9 GND 10 N.C BPPD2 BPRD BDD2 CN-G (JST:B9B-PH-K-S) 1 +5V 2 /BDD1 3 GND 4 +5V 5 /BPFD 6 GND 7 +5V 8 /BPOD 9 GND CN-H (JST:B6B-PH-K-R) 1 BRM/B 2 +24V 3 BRMB 4 BRMA 5 +24V 6 BRM/A BDD1 BPFD BPOD BRM CNA-21 +5V BPOWD R45 4.7KJ Q104 1 C B E 3 2 RT1N141C +5V R46 2.4kJ CNA-22 CNA-23 CNA-24 CNA-25 BTM/A BTMA BTM/B BTMB 4.7k X 4 R39 R38 R34 R35 R50 0.47J(1W) C18 R44 332K/50V 1KJ +5V R40 6.8KJ C15 332K/50V R36 R42 1KJ 0.47J(1W) R47 C19 360J 473Z/16V Lower turnover motor I=0.53A POWD : I=0.47A R49 6.8KJ IC2 11 NC 12 NC 14 NC 15 NC 9 Rs A 4 Vs A 24 Vs B 19 Rs B 3 Vref A 25 Vref B 5 IN /A 6 IN A 23 IN /B 22 IN B MTD1361 Vmm 1 PG 7 PG 13 PG 21 LG 27 NC 16 NC 17 CR A 2 CR B 26 OUT A 10 OUT /A 8 OUT B 18 OUT /B 20 +24V C21 222K/50V + C12 47uF/35V C17 223Z/50V C14 222K/50V R27 6.8KJ BTMA CND-4 BTM/A CND-6 BTMB CND-3 BTM/B CND-1 D105 D106 D108 D107 A M1FL20U × 4 8 7 6 5 4 3 2 1