E-600 July, 1999 U T S R Q P O N M L K J I H G F E D C B A 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 FROM POWER AMPLIFIER B.
IC10 M51953A GND 3 NC 2 VCC 1 5VC (CN5) CIRCUIT DIAGRAM (OUTPUT PCB ASSY) C59 10uF16 CAP 4 RES 5 1Ks R80 +12V DIG.GND DIG.GND +5V +5V AN.GND -12V CN2 5045-07A Q8 2SC2412 2 1 2 3 5 6 7 3 4 2 1 1 3 Q7 2SC2412 R81 47Ks 5VC FROM MAIN BOARD R82 100Ks C21 100uF16 VCC -VCC 5VC 9 10 11 12 13 3 4 5 6 7 8 2 1 3 4 5 6 7 8 2 1 (CN20) TO MAIN BOARD (CN21) R83 100Ks TP7 C20 100uF16 CN6 53014-1310 MUTE MIDI_SEL SEND_R AN.GND SEND_L -12V +12V XRST +5V +5V DIG.GND DIG.GND RET_R AN.GND SEND_L AN.GND SEND_R +12V -12V RET_L CN1 53014-0810 CN7 53014-0610 IC3 M51953A GND 3 NC 2 VCC 1 5VC NIU L15 C53 33uF16 5 6 3 4 2 1 CAP 4 RES 5 1Ks R27 C30 100uF16 (CN23) TO MAIN B. RET_R RET_L XRST (CN5) TO CONTROL B.
-VCC C22 100nF C54 33uF16 VCC RESET SW1 EVQ-QVT XRST TP8 MUTE MOUT_R RET_R MOUT_L RET_L R15 100KS R18 47KS BZX79C4V7 VCC R60 22Ks R79 15Ks R59 22Ks R78 15Ks 2 1 D1 2 1KS R22 VR1 10KBX2 RK09K12A0A2AA 1 2 3 4 C42 330nF C40 10uF16BP C41 330nF C39 10uF16BP Q3 2SC2412 1 3 2 Q4 2SC2412 R16 220KS R17 47KS C33 33uF16 C34 33uF16 C32 33uF16 R58 18Ks R46 15KS R57 18Ks R45 15KS R25 15KS 1 3 V- V 5 7 6 R24 15KS C19 100pFS 3 1 2 C16 100pFS NIU 1uF16 2SA1037 C5 R19 47KS 11 C36 0.1s C35 0.1s 8 4 3 1 5K6s R49 C31 150pFs IC2B BA5218F FLAT V- V 8 4 IC2A BA5218F FLAT 3 Q5 2 1 IC6A UPC4570G2 2 C52 220pFs R52 680s C2 10uF16BP 0.1S C18 0.1S C17 C1 10uF16BP R54 6K8s R55 6K8s R14 100KS R26 100KS R21 10KS R R20 10KS 3 C51 33uF16 -VCC R9 220Ks R L R13 560s TO POWER R10 560s VCC 8 4 L 3 1 2 C14 100pFS 5 7 6 R47 27KS C15 100pFS V- 2 D6 DA204K 1 V C37 150nF R77 NIU R3 1Ks R4 1Ks R76 NIU R5 1Ks R6 1Ks -VCC 0.1S C13 0.1S C12 IC1A BA5218F FLAT R48 27KS IC1B BA5218F FLAT R56 330s 1 2 Q2 2SC2878 3 1 2 Q1 2SC2878 3 5 3 4 2 1 CN3 5045-05A R12 100I 0.6W 0.6W R11 100I C38 680pFs 3 4 R8 680s 680s R7 AGND ROUT AGND LOUT MUTER L1=L2=L3=BL02RN2R62 PHL PHR 220S R23 L14 SBT160W 3 4 L2 SBT0160W 3 4 L1 SBT0160W (CN2) AMPLIFIER B.
L3 L5 L4 MUTES MUTER 2 1 2 1 2 1 YKB21-5006 8 7 3 2 4 5 1 8 7 3 2 4 5 1 JK8 YKB21-5006 3 1 2 JK2 HLJ052001110 3 1 2 JK1 HLJ052001110 JK3 5VC V- -VCC VCC V R L/M O U T P U T P H O N E S MIC INPUT R2 100I 0.6W R1 100I 0.6W C3 100uF16 C4 100uF16 FIX4 FIX3 FIX2 FIX1 M I D I TP3 TP2 TP1 TP4 FIXING THRU OUT IN YKF51_5046 JK4 TP6 TP5 C8 0.1S C7 0.1S L6 SBT0460 9 8 6 7 5 3 4 2 1 C9 0.1S C6 0.1S FIX8 FIX7 FIX6 3 4 C23 0.1s 2 1 2 1 2 1 L3=L4=L5=SBT0160W TP10 74LS05 flat IC5B 3 4 L9 3 4 L8 3 4 L7 5VC R29 220s R32 220s R31 220s R30 220s R28 220s C46 100uF16 1W 0.22I R64 (CN7) FROM MAIN B.
22Ks R33 1 2 3 Q6 2SA1037 7 IC5A 74LS05 flat C25 0.1s 3 33uF16 C55 R68 270I -VCC IC9A UPC4570G2 RXD0 TXD0 REFGND SOFT SOST DAMP REF+5 22Ks R34 74LS05 flat 9 8 IC5D 1 2 1 4 5VC 2 1 D2 DA204K NJM2360M FLAT GND 4 INV 5 V+ 6 SI 7 CD 8 IC7 R63 180 1/4W L13 RCH-875-151K C56 0.1s Vss 3 1 CN8 53014-0710 11 10 4K7s R37 5VC 13 12 R36 4K7s 5VC NC 4 GND 5 OUT 6 EN 7 VCC 8 LC 3 LA 2 NC 1 IC4 6N137 C47 NIU CT 3 ES 2 CS 1 C57 0.1s 8 4 2 ref5V 2 1 3 4 5 6 7 74LS05 5 6 IC5C 74LS05 flat IC5E 74LS05 flat IC5F 5VC C49 390pFs 5% np0 C58 33uF16 R69 270I Vdd C29 100uF16 SOFT SOST DAMP M_IN M_OUT R44 22Ks 5VC C24 0.1s R35 1Ks R66 18Ks 1% R65 2K7s 1% 1 2 D11 SFPB-56 VCC XRST M_IN M_OUT R67 1Ks 1% C50 100uF35 TP9 R86 2K2I 0.6W SWITCH DAMP SWITCH SOST SWITCH SOFT R87 2K2I 0.6W R72 100s R71 100s R70 100s +27V Vss Vdd IC8A UPC4570G2 IC8B UPC4570G2 IC9B UPC4570G2 HLJ0520_01_110 2 JK7 HLJ0520_01_110 2 JK6 HLJ0520_01_110 2 JK5 SWITCHING CIRCUIT STEP-UP 53014-0310 CN5 3 2 1 8 4 3 1 5 7 5 7 SBT0160W 3 1 2 1 SBT0160W 3 1 2 1 SBT0160W 3 1 2 1 (CN17) TO MAIN BOARD 2 6 6 3 4 L12 3 4 L11 3 4 L10 R75 560Ks R74 560Ks R73 560Ks R42 1Ks 2 1 D5 DA204K R40 1Ks 2 1 D4 DA204K R38 1Ks 2 1 D3 DA204K 3 3 3 1nF C28 DAMP R43 22Ks ref5V 1nF C27 SOST R41 22Ks ref5V 1nF C26 SOFT R39 22Ks ref5V 13 3 4 5 6 1 2 3 4 5 6 C20 100uF16 L15 7 4 SOFT 3 SOST 2 DAMP 2 4 5