AudioAccess-PX700-mac-sm维修电路原理图.pdf

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1、 AUDIOACCESS PX-700 MULTI-ROOM AUDIO CONTROLLER PRELIMINARY SERVICE MANUAL Harman Consumer Group 250 Crossways Park Dr. Woodbury, New York 11797 RadioFans.CN 收音机爱 好者资料库 FEATURES AUDIOACCESS PX-700 MULTI-ROOM AUDIO CONTROLLER The Audioaccess PX-700 is a six zone, multi-room, multi-source audio contro

2、ller that is easily set up with the PX-700 Installation Manager, Audioaccess proprietary Windows application. The award winning PX-700 continues Audioaccess long tradition of easy to use and easy to install multi-room systems, and adds powerful source control, programming flexibility and customizabl

3、e features. An all-new audio preamplifier circuit, designed and manufactured by Madrigal Audio Laboratories, delivers the performance associated with high quality, separate audio components. Together with our elegant, intuitive wall-mounted keypads, touchscreens and handheld remotes, the PX-700 allo

4、ws direct access and control of eight different audio sources in six separate zones. Each zone can control any five separate sources via the KPS Keypad. All eight sources are accessible from our touchscreen and dedicated remote controls. Alternatively, any source may be dedicated or partitioned for

5、use in a specific zone in the home. Up to six PX-700s can be connected to form a 36 zone system. The PX-700 is programmed exclusively with the PX-700 Installation Manager, our proprietary Windows application. A special feature of the software permits adjacent areas, or zones, to be linked together s

6、o that they track the same source while independent volume control is maintained in each area. With the PX-700 Installation Manager, the installer creates and maintains a comprehensive IR library, which is then used to control all of the source components in an installation. The IR commands only nee

7、d to be learned once for use in all projects. The PX-700 Installation Manager also allows the installer to define any number of short and long button presses, which can be assigned to the keypads, touchscreens and handheld remotes. Because of the open architecture of the program, multiple high capac

8、ity CD Changers or DSS receivers can easily be used in a single installation. IR programming, source assignments, turn-on source defaults, input level matching, group assignments and other programming options may be configured prior to the installation or at the job site. Once completed, the project

9、 is downloaded to the PX-700 via an RS-232 input on the rear panel, or a convenient PC Link jack on the front panel of the controller. The Installation Manager uses standard control features found in all Windows applications: right mouse clicks, drag and drop, and pop up menus. Diagnostic tools are

10、included to monitor keypad bus communications. Other tools include an Equipment List, Wiring Instructions, Virtual Installation, and a complete on-line Help file. Features Simple, intuitive operation Easy installation Separate component quality audio performance Adjustable input levels for each sour

11、ce Independent bass and treble levels for each PX-700 room Convenient, expanded programming via PC or laptop Create and maintain extensive IR library Import/export utilities for merging/updating master library Rack mountable chassis Eight audio inputs plus a paging input for each zone Front panel IR

12、 receiver, rear panel IR In/Out jacks Built in RS-232 interface accessible from either front or rear panel Built-in IR learning device Zone linking capabilities Any 5 of 8 sources available from KPS keypad in each zone Eight sources available from touchscreens and hand-held remotes Selectable turn-o

13、n source in each zone Each zone assignable to one of three ALL ON groups (or none) Expandable to 36 zones with additional PX-700 Controllers Compatible with PX-603 Multi-Room Expander (add up to 3 rooms per zone) Compatible with Audioaccess Multi-Room, 12-channel Amplifiers RadioFans.CN 收音机爱 好者资料库 S

14、pecifications PX-700 Multi-Room Audio Controller Inputs: Eight stereo audio inputs with buffered loop through capability One mono page input Trigger input allows sharing of audio sources with other systems Four-conductor keypad input PC Link jack RS-232 interface on front panel 9 Pin D-sub RS-232 in

15、terface on back panel Outputs: Six room preamp outputs (one per zone) Six independent fixed outputs One record output from the main zone Six programmable 12VDC trigger outputs (one per zone) Eight dedicated IR source outputs One All IR source output Audio: Connector: Gold Plated RCA Jack Input Imped

16、ance: 20k ohms Maximum Input Level (for 0.1% THD+N at any output): 2.0VRMS Output Impedance: 330 ohms Maximum Output Level Source Buffered Outputs: 2.0VRMS Primary Outputs: 2.75VRMS Expansion Outputs: 2.0VRMS Gain Source Buffered Outputs: 0 dB (Unity Gain) Primary Outputs: 18.5 dB (Volume set at 100

17、) Expansion Outputs: -1 dB S/N (Input at 2.2VRMS, 1kHz, Primary Room Volume at Unity Gain, Measurement Bandwidth: 22kHz) Source Buffered Outputs: 113 dB Primary Outputs: 95 dB Expansion Outputs: 100dB Frequency Response Source Buffered Outputs: 10Hz to 110kHz, 1dB Primary Outputs: 10Hz to 70kHz, 1dB

18、 Expansion Outputs: 10Hz to 75kHz, 1dB THD + Noise (Input: 1VRMS, 1kHz, Primary Room Volume at unity gain, measurement Bandwidth: 30kHz) Source Buffered Outputs: 0.003% Primary Outputs: 0.006% Expansion Outputs: 0.005% L/R Crosstalk (at 1kHz) Source Buffered Outputs: -110 dB Primary Outputs: -92 dB

19、Expansion Outputs: -104 dB Source to Source Crosstalk (at 1kHz, any two sources) Source Buffered Outputs: -110 dB Primary Outputs: -100 dB Expansion Outputs: -105 dB Volume Control : 0 to 100dB in 0.5 dB steps (1 dB steps via keypad commands) Bass: Shelving Type, 12 dB in 2 dB steps at 100Hz Treble:

20、 Shelving Type, 12 dB in 2 dB steps at 10kHz Trigger Input and Outputs: Connector: 3.5mm Mini Phone Jack Trigger Out and Zone Trigger Output Voltage: 8 to 16VDC (depending on line voltage and load), Tip Positive Page Trigger In: Dry Contact Trigger In: 4 to 30VDC, Tip Positive; 3 to 24VRMS AC Power

21、Inlet: Connector: Male IEC320 Power Requirement: 115V AC, 50/60Hz, 50 Watts (not including switched outlet)* Switched Outlet: Connector: NEMA 5-15R* Maximum Load: 300 Watts Dimensions 17.3 (440mm)W x 4 (102mm)H x 15.5 (394mm)D. Includes Connectors and Feet Weight 11.5 lb (5kg) *120V Version. 230V Ve

22、rsion Power Requirement is 230V AC, 50/60Hz, 50 Watts; Switched Outlet Connector is Female PX-700 Electrical/Mechanical Parts Lists Note: These parts lists may contain some part numbers that are not valid, or No Longer Available. Descriptions and Reference Designators, when included, should aid tech

23、nicians in part substitution. If necessary, call the Parts department at 1-516-496-3400 ext. 6553 for assistance. A A B B C C D D E E 44 33 22 11 PAGE TRIGGER IN AC TRIGGER INZone 1 Trigger Out Zone 2 Trigger Out Zone 3 Trigger Out Zone 4 Trigger Out Zone 5 Trigger Out Zone 6 Trigger Out AC Trigger

24、Out Note: C14 is the bypass cap for U1. C11 and C12 bypass +5v as it enters the board. 054-0006500 PX-700 Trigger Output Board C 11Friday, April 21, 2000 Title SizeDocument NumberRev Date:Sheetof AC Trigger In Trigger 4 Trigger 5 Trigger 6 VDD Mute In Trigger 1 Trigger 3 Trigger 4 Trigger 6 AC Relay

25、 Mute In AC Trigger In Trigger 1 Trigger 2 Trigger 2 Trigger 3 AC Relay GND Trigger 5 VCC +12v +12v +5v +5v +12v +12v +12v +12v +12v +12v +12v +12v +12v +12v +12v +12v +12v +5v +5v J1 3.5mm Phone Jack J9 3.5mm Phone Jack J8 3.5mm Phone Jack R3 10k R2 1k R1 10k R4 10k R5 1k R6 10k R14 1k Q2 MMBT3904L

26、T1 Q1 MMBT3906LT1 D1 S1D 21 C1 .1uF U1A 74HC04 12 C2 .1uF D3 S1D 21 +C4 10uF/35v C5 .1uF J2 3.5mm Phone Jack R9 10k R8 1k R7 10k R10 10k Q4 MMBT3904LT1 Q3 MMBT3906LT1 D2 S1D 21 C3 .1uF U1B 74HC04 34 J3 3.5mm Phone Jack R15 10k R13 1k R11 10k R16 10k Q6 MMBT3904LT1 Q5 MMBT3906LT1 D4 S1D 21 C6 .1uF U1

27、C 74HC04 56 J4 3.5mm Phone Jack R19 10k R18 1k R17 10k R20 10k Q8 MMBT3904LT1 Q7 MMBT3906LT1 D5 S1D 21 C7 .1uF U1D 74HC04 98 J5 3.5mm Phone Jack R23 10k R22 1k R21 10k R24 10k Q10 MMBT3904LT1 Q9 MMBT3906LT1 D6 S1D 21 C8 .1uF U1E 74HC04 1110 J6 3.5mm Phone Jack R27 10k R26 1k R25 10k R28 10k Q12 MMBT

28、3904LT1 Q11 MMBT3906LT1 D7 S1D 21 C9 .1uF U1F 74HC04 1312 J7 3.5mm Phone Jack R31 10k R30 1k R29 10k R32 10k Q14 MMBT3904LT1 Q13 MMBT3906LT1 D8 S1D 21 C10 .1uF RV1 PTC 0.2A +C13 10uF/25v + C12 10uF/25v R12 10k C11 .1uF C14 .1uF J10 7X2 RA HEADER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 M1 KSTN 8190 G 2 G 3

29、G 4 G 1 M2 KSTN 8190 G 2 G 3 G 4 G 1 U2 MOC211 17 2 6 5 U3 MOC211 17 2 6 5 A A B B C C D D E E 44 33 22 11 T R TS RS S 051-0006500 PX-700 RS-232 Input Board A 11Friday, April 21, 2000 Title SizeDocument NumberRev Date:Sheetof J2 5 X 1 HEADER 1 2 3 4 5 J1 3.5mm ST Phone Jack SW A A B B C C D D E E 44

30、 33 22 11 To Audio Board 0000-7FFF: NV SRAM Data Memory Map 8000-8001: READ BUTTON REGISTERS 8006-8007: WRITE LED REGISTERS 8000-8005: WRITE ZONE REGISTERS To Front Panel To Power Supply Board To Trigger Out Board To IR Output Board PFI Threshold is 6.9v at VDD Use Pins 1 and 2 to select no front pa

31、nel, and Pins 2 and 3 to select front panel. 01 place BI Dir TVS D4,D5 page 2. 3/12/02 DC 052-0006502 PX-700 Controller Board C 12Friday, September 20, 2002 Title SizeDocument NumberRev Date:Sheetof Zone 2 Sel Zone 3 Sel Zone 4 Sel Zone 5 Sel Zone 6 Sel Zone 1 Sel LED Sel 2 Button 2 LED Sel 2 Button

32、 2 LED Sel 1 Button 1 FP Enable LED Sel 1 VOLUME MUTE VOLUME MUTE Buffered SDATA Power Mute Button 1 AC Relay Trigger 3 Audio Enable Power Mute Front Panel IR SDATA SCLOCK Buffered SCLOCK Read Enable FP Enable AD1 AD0 A15 Learning IR IR Select 2 AD0.7 A0 AD1 A12 A7 AD5 A9 A9 Trigger 4 A2 A10 AD6 A6

33、A16 AD6 A2 AD1 A11A11 A1 A9 A4 Trigger 5 VCC AD2 AD3 AD7 AD1 A8 Filtered IR Audio Enable A2 AD7 AD5 Trigger 6 A13 A15 AD6 AD4AD4A4 FP Enable A8 A1 A12 AD2 AD5 AD0 AD3 AD5 A6 A5 AD4 A10 Encoder 1 A0 A13 A15 AD3 AD6A6 AD7 A0 AD2 A2 AD1 A15 A15 A7 A14 A3 A16 Trigger 1 SDATA SCLOCK GND A8 A12 AD6 A1 AD5

34、AD5 AD4 A5 A3 AD2 A13 Mute In AC Trigger In Trigger 2 AD2AD2 A7 AD4 AD4 AD7 AD3 A11 IR Out Encoder 2 IR Select 3 A0 A2 AD0 A5 AD7 AD0 AD1 AD0 AD0 A10 AD3 A4 A3 IR Select 1 A0.16 A0 AD3 AD6 A1 A1 A14 AD7 A14Trigger 3 Button In Button In Mute In Trigger 1 AC Trigger In Trigger 5 Trigger 2 Trigger 4 AC

35、 Relay Trigger 6IR Select 1 IR Select 3 IR Out IR Select 2 Learning IR Front Panel IR Encoder 1 Encoder 2 AC Relay Tx Enable RxD TxD KP Relay RS232 Pin 2 TX RS232 Pin 3 RX +5v +5v +5v +5v VDD +5v VDD +5v VDD VDD +5v VDD VDD+5v +5v +5v +5v +5v +5v +5v +5v +5v U5 DS1230Y A0 10 A1 9 A2 8 A3 7 A4 6 A5 5

36、 A6 4 A7 3 A8 25 A9 24 A10 21 A11 23 A12 2 A13 26 A14 1 D0 11 D1 12 D2 13 D3 15 D4 16 D5 17 D6 18 D7 19 CE 20 OE 22 WE 27 Y1 11.0592MHz U8 74HC138A A 1 B 2 C 3 G1 6 G2A 4 G2B 5 Y0 15 Y1 14 Y2 13 Y3 12 Y4 11 Y5 10 Y6 9 Y7 7 J1 10X2 HEADER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 U11 74HC245

37、A A1 2 A2 3 A3 4 A4 5 A5 6 A6 7 A7 8 A8 9 G 19 DIR 1 B1 18 B2 17 B3 16 B4 15 B5 14 B6 13 B7 12 B8 11 J3 13X2 HEADER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 U10 74HC138A A 1 B 2 C 3 G1 6 G2A 4 G2B 5 Y0 15 Y1 14 Y2 13 Y3 12 Y4 11 Y5 10 Y6 9 Y7 7 U6 74HC541 A1 2 A2 3 A3 4 A

38、4 5 A5 6 A6 7 A7 8 A8 9 G1 1 G2 19 Y1 18 Y2 17 Y3 16 Y4 15 Y5 14 Y6 13 Y7 12 Y8 11 C5 18pF J8 4X1 HEADER 1 2 3 4 R3 100k R1 15k R2 3.3k U7A 74HC00 1 2 3 R4 10k J2 3.5mm Phone Jack R8 1k R10 100k R5 1k C6 470pF R9 1k Q1 MMBT3906LT1 J4 3.5mm Phone Jack R6 1k U9B 74HC14 34 R7 1k Q2 MMBT3904LT1 U9A 74HC

39、14 12 U9E 74HC14 1110 U7D 74HC00 12 13 11 U7C 74HC00 9 10 8 U9D 74HC14 98 U7B 74HC00 4 5 6 U9F 74HC14 1312 J7 5X2 HEADER 1 2 3 4 5 6 7 8 9 10 C2 .1uF U3 74HC573 D1 2 D2 3 D3 4 D4 5 D5 6 D6 7 D7 8 D8 9 C 11 OC 1 Q1 19 Q2 18 Q3 17 Q4 16 Q5 15 Q6 14 Q7 13 Q8 12C4 18pF U2 80C552 AD0 57 AD1 56 AD2 55 AD3

40、 54 AD4 53 AD5 52 AD7 50 AD6 51 ALE 48 A8 39 A9 40 A10 41 A11 42 A12 43 A13 44 A14 45 A15 46 PSEN 47 P3.7/RD 31 P3.6/WR 30 RST 15 XTAL1 35 XTAL2 34 VDD 2 AVDD 61 AVREF+ 59 VSS 37 VSS 36 AVSS 60 AVREF- 58 P3.2/INT0 26 P3.3/INT1 27 P3.0/RXD 24 P3.1/TXD 25 P5.0 1 P5.1 68 P5.2 67 P5.3 66 P5.4 65 P5.5 64

41、 P5.6 63 P5.7 62 P3.4 28 P3.5 29 P4.0 7 P4.1 8 P4.2 9 P4.3 10 P4.4 11 P4.5 12 P4.6 13 P4.7 14 P1.0 16 P1.1 17 P1.2 18 P1.3 19 P1.4 20 P1.5 21 P1.6 22 P1.7 23 STADC 3 PWM0 4 PWM1 5 EW 6 EA 49 NC 32 NC 33 NC 38 U1 MAX707 RESET 8 RESET 7 PFO 5 NC 6 MR 1 PFI 4 VCC 2 GND 3 C3 .1uF J6 7X2 HEADER 1 2 3 4 5

42、 6 7 8 9 10 11 12 13 14 J12 CON3 1 2 3 R18 10k U4 27C010 A0 12 A1 11 A2 10 A3 9 A4 8 A5 7 A6 6 A7 5 A8 27 A9 26 A10 23 A11 25 A12 4 A13 28 A14 29 A15 3 A16 2 CE 22 OE 24 VPP 1 PGM 31 O0 13 O1 14 O2 15 O3 17 O4 18 O5 19 O6 20 O7 21 NC 30 U16A 74HC14 12 U16B 74HC14 34 U16C 74HC14 56 R20 10k R19 10k +C

43、1 47uF/16v + C27 47uF/16v C26 470pF U15 MOC211 17 2 6 5 J11 10 X 1 HEADER 1 2 3 4 5 6 7 8 9 10 R12 10k R11 10k U16D 74HC14 98 A A B B C C D D E E 44 33 22 11 RS485/Keypad RS232 1.5A Slo Blo (5mm) in Panel Mount Holder 01 place BI Dir TVS D4,D5 page 2. 3/12/02 DC 052-0006502 PX-700 Controller Board C

44、 22Friday, September 20, 2002 Title SizeDocument NumberRev Date:Sheetof RxD TxD Tx Enable KP Relay RS232 Pin 3 RS232 Pin 2 TX RX +5v+5v +5v +5v VDD +5v +5v +5v P1 DB9 FEMALE 5 9 4 8 3 7 2 6 1 U13 MAX232A C1+ 1 C1- 3 C2+ 4 C2- 5 V+ 2 V- 6 T1in 11 T2in 10 R1out 12 R2out 9 T1out 14 T2out 7 R1in 13 R2in

45、 8 Vcc 16 GND 15 U14 LTC485 RO 1 DI 4 VCC 8 GND 5 B 7 A 6 DE 3 RE 2 R15 120 R16 1.5k R14 1.5k U12 LTC485 RO 1 DI 4 VCC 8 GND 5 B 7 A 6 DE 3 RE 2 FL2 EXCCET103U I 1 O 2 G 3 FL3 EXCCET103U I 1 O 2 G 3 FL1 EXCCET103U I 1 O 2 G 3 J5 CON4 1 2 3 4 C8 .1uF C14 .1uF C10 .1uF C12 .1uF C9 .1uF C13 .1uF D6 MMB

46、D4148 21 U9C 74HC14 56 C15 .1uF FL4 EXCCET103U I 1 O 2 G 3 FL5 EXCCET103U I 1 O 2 G 3 F1 FUSE Q3 MMBT3904LT1 R13 1k C16 .1uF C17 .1uF C18 .1uF C19 .1uF C20 .1uF C21 .1uF C22 .1uF C24 .1uF C23 .1uF R17 10k +C7 10uF/25v D2 S1D 21 K1 DPDT5V M1 KSTN 8190 G 2 G 3 G 4 G 1 M2 KSTN 8190 G 2 G 3 G 4 G 1 C11

47、.1uF U16E 74HC14 1110 U16F 74HC14 1312 C25 .1uF C28 .1uF D1 S1D 21 D5 P6SMB11CAT3 D4 P6SMB11CAT3 D3 1SMB20AT3 A A B B C C D D E E 44 33 22 11 To Transformer Primary To Switched Outlet From Transformer Secondary 1 From Transformer Secondary 2 To Audio Board To Controller Board From Power Inlet Instal

48、l JP1 and JP3 only for 115V. Install JP2 only for 230V. 055-00065 00 PX-700 Power Supply Board C 11Friday, April 21, 2000 Title SizeDocument NumberRev Date:Sheetof AC Relay +5v VDD +5vA V+ V+ V- -5vA VDD +5vVDD +5v +5vA -5vA V+ V- V+ -+ D1 BRIDGE -+ D2 BRIDGE +C4 4700uF/16v +C2 47uF/25v + C8 47uF/25

49、v +C17 4700uF/25v + C10 4700uF/16v +C18 47uF/25v +C6 47uF/25v U1 NJM7805FA IN 1 OUT 3 GND 2 U2 NJM7806FA IN 1 OUT 3 GND 2 U3 NJM7905FA IN 2 OUT 3 GND 1 + C12 47uF/25v U4 NJM7906FA IN 2 OUT 3 GND 1 U5 NJM7805FA IN 1 OUT 3 GND 2 J1 HEADER 8 1 2 3 4 5 6 7 8 J2 HEADER 4 1 2 3 4 J4 CON1 1 J5 CON1 1 J8 CON1 1 F1 FUSE RV1 VARISTOR K1 RELAY SPST Q1 2N3904 D3 1N4002 21 R