Related Manuals for Alto X34
Summary of Contents for Alto X34
- Page 1 Service Manual Model: X34 (3-WAY STEREO 4-WAY MONO) ACTIVE CROSSOVER www.altoproaudio.com Version: 1.1...
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Page 2: Table Of Contents
CONTENTS 1. Specification 2. Block Diagram 3. Schematic Diagram 4. Printed Circuit Board 5. Wiring Diagram 6. Test Procedure 7. Electrical Parts List 8. Exploded Views & Mechanical Parts List 9. Notes... -
Page 3: Specification
1. SPECIFICATION (X34) Electrical LOW-MID Frequency Range 90Hz-1KHz MID-HIGH Frequency Range 800Hz-10KHz Av=0db, fc=230Hz,2.3KHz HUM & Noise LOW Section (Output@0dB) 98dBu MID S ection utput @0dB) -95dBu -95dBu HIGH Section(Output @0dB) 93dBu S/N Ratio 114dB Controls continuously variable Input Level... -
Page 4: Block Diagram
2.Block Diagram... -
Page 5: Schematic Diagram
MC33079 MC33079 MC33079 R111 R103 10K0 HIGH NOT USED NOT USED Titel 182(M) 100K 10K0 182(M) 100K 182(M) 100K 10K0 ALTO Mobile : X34 MAIN BOARD Size Model No: Revision V1.0 4-Mar-2002 Date: Sheet X34(M).Sch File: Drawn By: TASY J.S. - Page 7 4.Printed Circuit Diagram X34(M) PCB LAYOUT PCB : X34(M) Top Layer PCB : X34(M) Top Solder Mask PCB : X34(M) Top Overlay PCB : X34(M) Bottom Layer...
- Page 8 PCB : X34(M) Bottom Solder Mask PCB : X34(M) Bottom Overlay PCB : X34(M) Drill Drawing Plots Hole Size Hole Count 24mil (0.6mm) 31mil (0.8mm) 39mil (1.0mm) 47mil (1.2mm) 59mil (1.5mm) 87mil (2.2mm) 150mil (3.8mm) Totals...
- Page 9 SCX234IO PCB LAYOUT PCB : SCX234IO Bottom Layer PCB : SCX234IO Bottom Solder Mask PCB : SCX234IO Top Overlay PCB : SCX234IO Drill Drawing Plots Hole Size Hole Count 31mil (0.8mm) 39mil (1.0mm) 47mil (1.2mm) 63mil (1.6mm) 150mil (3.8mm) Totals...
- Page 10 XPWR PCB LAYOUT PCB : XPWR Bottom Layer PCB : XPWR Bottom Solder Mask PCB : XPWR Bottom Overlay PCB : XPWR Top Overlay Hole Size Hole Count 31mil (0.8mm) 39mil (1.0mm) 63mil (1.6mm) 98mil (2.5mm) 138mil (3.5mm) Totals PCB : XPWR Drill Drawing Plots...
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Page 14: Wiring Diagram
5. Wiring Diagram... -
Page 15: Electrical Parts List
7. Electrical Parts List Page 1 of 1 X34-ALTO-230V 2002/10/29 Structure Needing Material Detail List 建檔日: 2002/02/08 修正日: 2002/09/26 Midprod NO Quanity Unit A-X34-ALTO-230V 1.000 A-X34 底板組合 1.000 P-XPWR 1.000 P-SCX234IO-DIP(CH1) 1.000 P-SCX234IO-DIP(CH2) 1.000 P-X34(M)-SMD 2.000 P-X34(M)-DIP 2.000... - Page 16 X34-ALTO-230V 2002/10/29 Page 1 of 3 Item No: specify: Mid No: A-X34-ALTO-230V standard quantity: 1.000 Quanity Unit Material No Item Name Specific 1 MFR399ZZ panel(white) 1.000 MARK: 2 MTP229ZZ top cover-printing CLE2.0 1.000 MARK: 3 MBK321ZZ rear board (spray black-paint) 1.000...
- Page 17 X34-ALTO-230V 2002/10/29 Page 2 of 3 Item No: specify: Mid No: A-X34-ALTO-230V standard quantity: 1.000 Quanity Unit Material No Item Name Specific 26 NLXM39 self-paste foot pad(SF-004) 12.7*9.0*3.0t 4.000 MARK: 27 HLSP164 P.V.C wiring UL1617 AWG22 250mm black 1.000 MARK: 28 HLSP71 P.V.C single wave wired...
- Page 18 X34-ALTO-230V 2002/10/29 Page 3 of 3 Item No: specify: Mid No: A-X34-ALTO-230V standard quantity: 1.000 Quanity Unit Material No Item Name Specific 51 MMCJ15 jumper wire 16m/m 1.000 MARK: 52 DL37RR L.E.D high intensity 3m/m round(red)long foot 26mm 6.000 MARK:...
- Page 19 X34-ALTO-230V 2002/10/29 Page 1 of 1 Item No: specify: Mid No: A-X34 底板組合 standard quantity: 1.000 Quanity Unit Material No Item Name Specific 1 MBT321ZZ bottom rear plate 1.000 MARK: 2 MMC013 iron pillar hexagon 6.35*M3*6 2.000 MARK: 3 MMC014 iron pillar hexagon 6.35*M3*9.2...
- Page 20 X34-ALTO-230V 2002/10/29 Page 1 of 1 Item No: specify: Mid No: P-XPWR standard quantity: 1.000 Quanity Unit Material No Item Name Specific 1 NPC0106 XPWR(1*4) 1.000 MARK: 2 RFC212S 1/8W fixed resistor 1.2KΩ S type 1.000 MARK: R 3 CC410F ceramic capacitor 0.1uF SL...
- Page 21 X34-ALTO-230V 2002/10/29 Page 1 of 1 Item No: specify: Mid No: P-SCX234IO-DIP(CH1) standard quantity: 1.000 Quanity Unit Material No Item Name Specific 1 NPC2031 SCX234IO 1.000 MARK: 2 HCSM40 MIC jack for balance 99M-108SP1 3.000 MARK: S 2 3 4...
- Page 22 X34-ALTO-230V 2002/10/29 Page 1 of 1 Item No: specify: Mid No: P-SCX234IO-DIP(CH2) standard quantity: 1.000 Quanity Unit Material No Item Name Specific 1 NPC2031 SCX234IO 1.000 MARK: 2 HCSM40 MIC jack for balance 99M-108SP1 3.000 MARK: S 2 3 4...
- Page 23 X34-ALTO-230V 2002/10/29 Page 1 of 1 Item No: specify: Mid No: P-X34(M)-SMD standard quantity: 2.000 Quanity Unit Material No Item Name Specific 1 NPC3103 PCB (double layer) X34(M)1*3 1.000 MARK: 2 RPCA2100 SMD 1/10W precise resistor 10.0KΩ ±1% 0603 52.000...
- Page 24 X34-ALTO-230V 2002/10/29 Page 1 of 1 Item No: specify: Mid No: P-X34(M)-DIP standard quantity: 2.000 Quanity Unit Material No Item Name Specific 1 HSWA18 power switch PZ30 PBA-M-2PB1L 3.000 MARK: SW 2 3 4 2 HCSI0202 row-wire header 2P 2.5mm 180°...
- Page 25 8. Exploded Views...