Related Manuals for Alto x23
Summary of Contents for Alto x23
- Page 1 Service Manual Model: X23 (2-WAY STEREO 3-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 (X23) Electrical LOW-MID Frequency Range Range 1 80Hz - 1KHz MID-HIGH Frequency Range Range 10 800Hz - 10KHz AV=0dB, fc=800Hz HUM & Noise LOW Section (Output@0dB) -106dBu HIGH Section(Output @0dB) -97dBu S/N Ratio 118dB Controls Input Level continuously variable... -
Page 4: Block Diagram
2.Block Diagram... -
Page 5: Schematic Diagram
10K0 10KB R224 C220 C222 R271 27K4 HIGH CLIP C224 C217 100/25V 100/25V 2K67 -15V SW202 182(M) 182(M) Titel SW-PBA/2P ALTO Mobile : X23 MAIN BOARD Size Model No: Revision V1.0 27-Jan-2002 Date: Sheet File: X23.Sch Drawn By: TASY J.S. - Page 7 4.Printed Circuit Diagram X23(M) PCB LAYOUT PCB : X23(M) Top Layer PCB : X23(M) Top Solder Mask PCB : X23(M) Top Overlay PCB : X23(M) Bottom Layer...
- Page 8 PCB : X23(M) Bottom Solder Mask PCB : X23(M) Bottom Overlay PCB : X23(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 SCX223IO PCB LAYOUT PCB : SCX223IO Bottom Layer PCB : SCX223IO Bottom Solder Mask PCB : SCX223IO Top Overlay PCB : SCX223IO Drill Drawing Plots Hole Size Hole Count 31mil (0.8mm) 39mil (1.0mm) 47mil (1.2mm) 55mil (1.4mm) 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 X23-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-X23-ALTO-230V 1.000 A-X34 底板組合 1.000 P-XPWR 1.000 P-SCX223IO-DIP(CH1) 1.000 P-SCX223IO-DIP(CH2) 1.000 P-X23(M)-SMD 2.000 P-X23(M)-DIP 2.000... - Page 16 X23-ALTO-230V 2002/10/29 Page 1 of 3 Item No: specify: Mid No: A-X23-ALTO-230V standard quantity: 1.000 Quanity Unit Material No Item Name Specific 1 MFR2159ZZ panel(white) 1.000 MARK: 2 MTP229ZZ top cover-printing CLE2.0 1.000 MARK: 3 MBK247ZZ rear board (spray black-paint) 1.000...
- Page 17 X23-ALTO-230V 2002/10/29 Page 2 of 3 Item No: specify: Mid No: A-X23-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 HLSP71 P.V.C single wave wired UL1617 22AWG 80m/m brown 1.000...
- Page 18 X23-ALTO-230V 2002/10/29 Page 3 of 3 Item No: specify: Mid No: A-X23-ALTO-230V standard quantity: 1.000 Quanity Unit Material No Item Name Specific 51 HLSF384 row-wire connecting wiring 8P-6P 120 2.000 MARK: 52 HLSB292 header wiring BF:W292 2P-2P 180m/m 1.000 MARK:...
- Page 19 X23-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 X23-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 X23-ALTO-230V 2002/10/29 Page 1 of 1 Item No: specify: Mid No: P-SCX223IO-DIP(CH1) standard quantity: 1.000 Quanity Unit Material No Item Name Specific 1 NPC2026 SCX223IO_VER020517 1.000 MARK: 2 HCSM40 MIC jack for balance 99M-108SP1 2.000 MARK: X 11 9 3 HCSM41 MIC jack for balance 99M-107SP-1-2 90°...
- Page 22 X23-ALTO-230V 2002/10/29 Page 1 of 1 Item No: specify: Mid No: P-SCX223IO-DIP(CH2) standard quantity: 1.000 Quanity Unit Material No Item Name Specific 1 NPC2026 SCX223IO_VER020517 1.000 MARK: 2 HCSM40 MIC jack for balance 99M-108SP1 2.000 MARK: X 11 9 3 HCSM41 MIC jack for balance 99M-107SP-1-2 90°...
- Page 23 X23-ALTO-230V 2002/10/29 Page 1 of 1 Item No: specify: Mid No: P-X23(M)-SMD standard quantity: 2.000 Quanity Unit Material No Item Name Specific 1 NPC2083 X23(M) 1*3 1.000 MARK: 2 RPCA2100 SMD 1/10W precise resistor 10.0KΩ ±1% 0603 42.000 MARK: R...
- Page 24 X23-ALTO-230V 2002/10/29 Page 1 of 1 Item No: specify: Mid No: P-X23(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 202 203 204 2 HCSI0202 row-wire header 2P 2.5mm 180°...
- Page 25 8. Exploded Views...