LTO MAC2.2 MKII Service Manual

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MODEL: MAC2.2/2.3 MKII

www.altoproaudio.com

Version 2.0

Revised on Dec,2009

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Summary of Contents for LTO MAC2.2 MKII

Page 1 MODEL: MAC2.2/2.3 MKII www.altoproaudio.com Version 2.0 Revised on Dec,2009...
Page 2: Table Of Contents
CONTENT 1. Introduction……………………..…………………………..……………………………….…1 2. Specification………………….....……………………………………………………………...2 3. Block Diagram………………………………………………………….....……………………3 4. Schematic Diagram………………………………………………………………...………….4 5. PCB Layout………………………………………………………………………………....…10 6. Exploded view & Mechanical Parts List……………………………………………………..14 7. BOM List…………………………………………………………………………………….....17...
Page 3: Introduction
1. Introduction MAC2.2/2.3MK II is highly effective AMP with high power, providing balanced input, Barrier strip for SP output as well as STEREO/PARALLEL/BRIDGE/LIMT/30HZ filter functions. The users can choose the respective inner protection measures and power supply to avoid high temperature and short circuit. 2U body, big professional stereo power amplifier.
Page 4: Specification
2. Specification POWER SPECIFICATIONS MAC2.2 MAC2.3 750W× 2 Stereo Mode 2 Ohms(EIAJ) 1000W 350W× 2 (Both channels driven) 4 Ohms(RMS) 510W 230W× 2 20Hz— 20KHz 8 Ohms(RMS) 285W Bridge Mono Mode 8 Ohms(RMS) 710W 1000W 20Hz— 20KHz 4 Ohms(EIAJ) 1500W 2200W ELECTRICAL SPECIFICATIONS INPUT SENSITIVITY...
Page 5: Block Diagram
3. Block Diagram 3. Block Diagram --- 3 ---...
Page 6: Schematic Diagram
4. Schematic Diagram --- 4 ---...
Page 7 --- 5 ---...
Page 8 --- 6 ---...
Page 9 常開 85°C 0.22R/5W 0.22R/5W 0.22R/5W 0.22R/5W 0.22R/5W 0.22R/5W 0.22R/5W 0.22R/5W 22uF/100V 22uF/100V 100uF/25V 221/1KV --- 7 ---...
Page 10 --- 8 ---...
Page 11 --- 9 ---...
Page 12: Pcb Layout
5. PCB Layout --- 10 ---...
Page 13 --- 11 ---...
Page 14 --- 12 ---...
Page 15 --- 13 ---...
Page 16: Exploded View & Mechanical Parts List
6. Exploded view & Mechanical Parts List --- 14 ---...
Page 17 MAC 2.2MKII Mechanical Parts List Part No Description Specification Remark MC01113 ZC-Top cover-RS PSA-3900-V2-_V1.0 MA05420 ZC-Front panel-RS-ACT MAC 2.2 ALTO_V1.1 MA07429 ZC-Front panel-RS MAC2.4 MKⅡ_V1.0 MB06330 ZC-chassis rear panel-RS MAC2.3/2.4 MKⅡ_V1.0 TD00753 Loop transformor-RS PT-MAC2.2MKⅡ_115/120/230/240V MI02436 ZB-Handle-RS-ACT MAC2.2_V1.0 NI00437 Ruber coil-RS φ20*φ120*2tB NI00002 Plastic nut-RS...
Page 18 MAC 2.3 MKII Mechanical Parts List Part No Description Specification Remark MC01113 ZC-Top-RS PSA-3900-V2-_V1.0 MA05421 ZC-Front panel-RS-ACT MAC 2.3 ALTO_V1.1 MA07429 ZC-Front panel-RS MAC2.4 MKⅡ_V1.0 MB06330 ZC-chassis rear panel-RS MAC2.3/2.4 MKⅡ_V1.0 TD00737 Loop transformor-RS PT-MAC2.3MKⅡ_115/120/230/240V MI02436 ZB-Handle-RS-ACT MAC2.2_V1.0 NI00437 Rubber coil-RS φ20*φ120*2tB NI00002 Plastic nut-RS φ7/16"*G20/15*4.8...
Page 19: Bom List
7. BOM List MAC 2.3 MKII BOM List Class Part No Description Specification Insert location Remark PI02092 STEREO AMPLIFIER MAC 2.3 MKⅡ_ALTO_230V MA05421 panel MAC 2.3 ALTO_V1.1 ├0001 MA07429 panel-RS MAC2.4 MKⅡ_V1.0 ├0002 PT-MAC2.3MKⅡ_ TD00737 transformer-RS ├0003 115/120/230/240V MI02436 handle MAC2.2_V1.0 ├0004 NI00437...
Page 20 Class Part No Description Specification Insert location Remark AD00012 twin adhesive-RS 90*120mm_V1.0 ├0047 NI00218 cable tie ALT-102SB ├0048 HK09298 PC board P-MAC 2.3MKⅡVRL-DIP ├0049 SA00098 rectifier diode 1A/400V IN4004 │　├0001 SA00254 L.E.D φ3 long foot 27 LED2 │　├0002 SA00052 L.E.D φ3 round(green)long foot 26 LED4,LED5 │　├0003...
Page 21 Class Part No Description Specification Insert location Remark RD00632 SMD precise resistor-RS 1/4W 47.0Ω ±1％ 1206 │　　　├0004 RD00129 SMD fixed resistor 1/4W 0.0Ω ±5% 1206 R16,R27,R10,R22 │　　　├0005 RD00452 SMD precise resistor 1/4W 15.0KΩ ±1% 1206 R13,R25 │　　　├0006 R1,R3,R4,R7,R8,R9,R12,R14,R19, RD00399 SMD precise resistor 1/4W 10.0KΩ...
Page 22 Class Part No Description Specification Insert location Remark SA00211 zener diode 1W 51V IN4757A │　├0013 SA00159 rectifier diode 1A/1000V IN4007 D5,D7,D8 │　├0014 CB00327 electrolytic capacitor-RS 22uF/100V φ8*12mm C6,C7,C8,C9 │　├0015 CB00027 electrolytic capacitor 22uF/50V φ6.3*11mm NP │　├0016 SB00011 transisto J111 │　├0017 SB00258 transistor-RS-ACT HIT667C(TO92)/(RENESAS)
Page 23 Class Part No Description Specification Insert location Remark │　　　　　├ RD00400 SMD fixed resistor 1/4W 220Ω ±5% 1206 0007 │　　　　　├ RD00134 SMD fixed resistor 1/4W 300Ω ±5% 1206 R19,R20,R43 0008 │　　　　　├ RD00133 SMD fixed resistor 1/4W 100Ω ±5% 1206 R10,R11,R12 0009 │　　　　　├...
Page 24 Class Part No Description Specification Insert location Remark Machine,inn NE08758 label MAC 2.3_V1.0 er box, ├0056 carton Warranty NA00279 clip-chain bag 0.04t*100*150mm_V1.0 ├0057 card User's NA00858 PE bag-RS 0.04t*240*160mm_V1.0 ├0058 manual Self- NA00137 clip-chain bag adhesive ├0059 foot cushion Machine NA00890 PE bag-RS 0.05t*650*550mm_V1.0 ├0060...
Page 25 Class Part No Description Specification Insert location Remark CA00082 ceramic capacitor-RS 0.1uF/100V Y5V C22,C13,C14,C15 │　├0008 SA00098 rectifier diode 1A/400V IN4004 10 D1,D2,D3,D4,D5,D6,D7,D8,D9,D10 │　├0009 SA00088 Schottky barrier diode 1N5817 D11,D12,D13 │　├0010 RA00954 chassis bracket 10W 2.7KΩ SQM type │　├0011 L7815CV SD00077 integrated circuit-RS U2,U3 │　├0012 (TO220)/(ST/MOROCCO)
Page 26 MAC 2.2 MKII BOM List Class Part No Description Specification Insert location Remark PI02093 STEREO AMPLIFIER MAC 2.2 MKⅡ_ALTO_230V MA05420 panel MAC 2.2 ALTO_V1.1 ├0001 MA07429 panel-RS MAC2.4 MKⅡ_V1.0 ├0002 TD00753 transformer-RS PT-MAC2.2MKⅡ_115/120/230/240V ├0003 MI02436 handle MAC2.2_V1.0 ├0004 NI00437 rubber coil φ20*φ120*2tB ├0005 NI00252...
Page 27 Class Part No Description Specification Insert location Remark HC00067 connector(male) 4P 2.5mm 90° CN2,CN4,CN5 │　├0010 ME00303 copper nut-RS φ10*φ7*2.5 VR1,VR2 │　├0011 MF00189 washer-RS φ12*φ7.2*0.4 VR1,VR2 │　├0012 HI00008 relay RY-12W-K 12V │　├0013 AC00603 lead free soldering bar S100 │　├0014 HK09299 PC board P-MAC 2.3MKⅡVRL-AI │　├0015 RA00957...
Page 28 Class Part No Description Specification Insert location Remark │　　　│　├0003 HA01925 jump 10mm J19,J25 │　　　│　├0004 HA01927 jump-RS 11mm J21,J22 │　　　│　├0005 HA01922 jump J1,J20,J15,J18 │　　　│　├0006 HA01919 jump J9,J11,J12,J17,J16 │　　　│　├0007 HA01920 wire-RS J2,J3,J6,J13,J8 │　　　│　├0008 HA01924 jump J10,J14 │　　　│　└0009 HB02636 PCB-RS MAC2.3MKⅡ-IN(1*4)_VER080908 RD00245 SMD precise resistor 1/4W 1.00KΩ...
Page 29 Class Part No Description Specification Insert location Remark SB00023 power transistor 2SA1943-O Q33,Q34,Q35 │　├0020 SB00021 power transistor 2SC5200 Q9,Q10,Q11 │　├0021 SB00147 transistor-RS 2SC4382(TO220)/(SANKEN) Q5,Q8 │　├0022 SB00148 transistor-RS 2SA1668(TO220)/(SANKEN) Q31,Q32 │　├0023 SD00032 integrated circuit LM317T(TO220)/(ST) │　├0024 RH00028 thermistor 500Ω (NDA05C150L-W) │　├0025 RH00029 thermistor 100Ω...
Page 30 Class Part No Description Specification Insert location Remark D1,D2,D3,D4,D6,D9,D11,D12,D13,D14,D15, │　　　　　├0030 SE00011 SMD rectifier diode RLS4148 0.5A (LL-34) D16,D17,D18,D19,D20,D21,D22,D23,D24,D27 1/2W 5.1V(MMSZ5231B)(SOD- │　　　　　├0031 SE00089 SMD zener diode-RS 123)/(PANJIT) │　　　　　├0032 AE00553 SenJu solder paste M705-GRN360-K2-V 0.5KG/bottle │　　　　　└0033 HB02993 PCB-RS 2U500W_AMP(1*2)_VER090828 NI01867 self-adhere foot cushion 20.5*14*7.6mm(SF-006) ├0055 Machine,inne...

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Mac2.3 mkii