Laney_P20_Prism_Series_Service_Manual电路图.pdf
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1、www.laney.co.uk P20 Service InformationService Information RadioFans.CN 收音机爱 好者资料库 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA 1 Steelpark Road Coombs Wood Halesowen UK 1 2 29/01/200915:34:57 9474.SchDoc Title: Size:Number: Date: Original File: Revision: SheetofTime: A3 www.laney.co.uk Industrial Es
2、tate West PRISM Series Input PCB Indicates safety critical component Must only be replaced with approved type FP Flame Proof Resistor. Must only be replaced with same type and rating. STORE LED3MMR LED1 SJACK3.5-Ins SK1 AUX IN Mjack SK2 INPUT IP GND IP SIG AUX GND AUX L AUX R 121 HD4 123456 HD3 PCB-
3、12-M4 Earth AGND 1N 50V SM C1 JACKDETECT STORELED STORELEDRETURN 10R 2W5 R1 1N4007 D1 220N 50V SM C2 1N4007 D2 TO HD2 / PREAMP TO DSP 10K SM R15 10K SMR14 100pF 50V SM C3 100pF 50V SM C4 AGND AGND AGND 100pF 50V SM C5 P0C101 P0C102 P0C201 P0C202 P0C301 P0C302 P0C401 P0C402 P0C501 P0C502 P0D10a P0D10
4、k P0D20a P0D20k P0HD301 P0HD302 P0HD303 P0HD304 P0HD305 P0HD306 P0HD401 P0HD402 P0LED10a P0LED10k P0R101 P0R102 P0R1401 P0R1402 P0R1501 P0R1502 P0SK10GND P0SK10RING P0SK10SWRING P0SK10SWTIP P0SK10TIP P0SK20GND P0SK20SWGND P0SK20SWTIP P0SK20TIP P0T101 RadioFans.CN 收音机爱 好者资料库 1 1 2 2 3 3 4 4 5 5 6 6 7
5、 7 8 8 DD CC BB AA 1 Steelpark Road Coombs Wood Halesowen UK 1 4 01/04/201013:00:02 9474.SchDoc Title: Size:Number: Date: Original File: Revision: SheetofTime: A3 www.laney.co.uk Industrial Estate West PRISM Series Input PCB Indicates safety critical component Must only be replaced with approved typ
6、e FP Flame Proof Resistor. Must only be replaced with same type and rating. STORE LED3MMR LED1 SJACK3.5-Ins SK1 AUX IN Mjack SK2 INPUT IP GND IP SIG AUX GND AUX L AUX R 121 HD4 123456 HD3 PCB-12-M4 Earth AGND 1N 50V SM C1 JACKDETECT STORELED STORELEDRETURN 10R 2W5 R1 1N4007 D1 220N 50V SM C2 1N4007
7、D2 TO HD2 / PREAMP TO DSP 10K SM R15 10K SMR14 100pF 50V SM C3 100pF 50V SM C4 AGND AGND AGND 100pF 50V SM C5 EARTH 220N 50V SM C7 100pF 50V SM C6 Issue 3: Mech changes only. Issue 4: Added C6/C7/jack grounding ring. PIC101 PIC102 COC1 PIC201PIC202 COC2 PIC301 PIC302 COC3 PIC401 PIC402 COC4 PIC501PI
8、C502 COC5 PIC601PIC602 COC6 PIC701PIC702 COC7 PID10aPID10k COD1 PID20aPID20k COD2 PIHD301 PIHD302 PIHD303 PIHD304 PIHD305 PIHD306 COHD3 PIHD401 PIHD402 COHD4 PILED10a PILED10k COLED1 PIR101PIR102 COR1 PIR1401PIR1402 COR14 PIR1501PIR1502 COR15 PISK10GND PISK10RING PISK10SWRING PISK10SWTIP PISK10TIP C
9、OSK1 PISK20GND PISK20SWGNDPISK20SWTIP PISK20TIP COSK2 PIT101 COT1 PIW101 COW1 RadioFans.CN 收音机爱 好者资料库 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA 1 SteelPark Road Coombs Wood Halesowen UK 2 PRISM P20 FASCIA CONTROL PCB 9473 21/04/200912:45:45 9468.SchDoc Title: Size:Number: Date: Original File: Revi
10、sion: SheetofTime: A3 www.laney.co.uk Industrial Estate West3 MM74HC4051N X6 2 X4 1 X 3 X7 4 VCC 16 X5 5 EN 6 X0 13 VEE 7 GND 8 X3 12 C 9 B 10 A 11 X2 15 X1 14 U1 10KB6S-V-11D VR1 10KB6S-V VR9 10KB6S-V VR3 10KB6S-V VR4 10KB6S-V VR6 10KB6S-V VR7 10KB6S-V VR8 10KB6S-V-11D VR2 100N 50V SM C1 100N 50V S
11、M C2 100N 50V SM C4 100N 50V SM C5 100N 50V SM C6 100N 50V SM C7 100N 50V SM C8 100N 50V SM C9 SW2A SW2B SW6A SW6B SW7A SW7B SW1A SW1B SW3B SW3A SW4B SW4A SW5B SW5A AMP GAIN VOLUME BASS MIDDLE TREBLE EFFECT EDIT/LEVEL AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND AGND GN
12、D GND GND 100N 50V SM C3 GND LL4148 D1 LL4148 D2 LL4148 D3 LL4148 D6 LL4148 D4 LL4148 D5 750R SM R1 750R SM R4 750R SM R2 750R SM R6 750R SM R5 GND LIVECHANNEL 1CHANNEL 2 GNDGND 330R SM R3 GND GND TAP VA33 EDIT AEDIT B 330R SM R7 GND BYPASS SW8A SW8B LL4148 D7 750R SM R8 GND HERO 750R SM R9 750R SM
13、R10 GNDGND SW11ASW10A AGNDGND HD44W-2.0 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 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 HD1 VC5VC33 VIN P2.14P2.13 P2.11P2.10 P2.9P2.8 P2.7P2.6 P2.5P2.4 JACKDETECT BOOSTSELECT/CHANNEL2 PRESELECT/CHANNEL1 CHANNEL3CHANNEL4 P2.1
14、5 P0.7 P0.6P0.5 P0.4P0.3 P0.2P0.1 P0.0 P2.12 VA33 VC33 VIN P0.0 P0.1 P0.2 VIN0 VIN1 VIN2 VIN3 VIN4 VIN5 VIN6 VIN7 VIN0 VIN1 VIN2 VIN3 VIN4 VIN5 VIN6 VIN7 P0.7 P0.0 P0.1 P0.2 P2.10 P2.11 P2.12 P2.15 P0.12 CHANNEL 3CHANNEL 4 P0.6 P0.0 P0.1 P0.2 P0.3 LL4148 D8 LL4148 D9 P0.4 P0.5 SW11B SW10B GNDGND 750
15、R SM R12 750R SM R13 P2.4 P2.5 P2.6 P2.7 P2.8 P2.9 P2.3 P2.2 P2.0 P2.1 P0.12 123456 HD2 750R SM R11P2.14 GND TO INPUT PCB AGND AUXINL AUXINR JACKDETECT TO OUTPUT PCB 123456 HD6 AGND SELECT/CHANNEL2 PRESELECT/CHANNEL1 BOOST VC5 GND 1K SMR14 DA204K D13 1K SMR15 1K SMR17 VC33 DA204K D14 DA204K D15 GNDV
16、C33GNDVC33GND 10KB6S-V VR5 MASTER VOLUME 121 HD4 121 HD5 AGND AGND AGND FROM DSP TO OUTPUT PCB 4K7 SM R16 AUXINR AUXINL 2V7 500mW D11 2V7 500mW D12 AGND P0C101 P0C102 P0C201 P0C202 P0C301 P0C302 P0C401 P0C402 P0C501 P0C502 P0C601 P0C602 P0C701 P0C702 P0C801 P0C802 P0C901 P0C902 P0D10a P0D10k P0D20a
17、P0D20k P0D30a P0D30k P0D40a P0D40k P0D50a P0D50k P0D60a P0D60k P0D70a P0D70k P0D80a P0D80k P0D90a P0D90k P0D110a P0D110k P0D120a P0D120k P0D1301 P0D1302 P0D1303 P0D1401 P0D1402 P0D1403 P0D1501 P0D1502 P0D1503 P0HD101 P0HD102 P0HD103 P0HD104 P0HD105 P0HD106 P0HD107 P0HD108 P0HD109 P0HD1010 P0HD1011 P
18、0HD1012 P0HD1013 P0HD1014 P0HD1015 P0HD1016 P0HD1017 P0HD1018 P0HD1019 P0HD1020 P0HD1021 P0HD1022 P0HD1023 P0HD1024 P0HD1025 P0HD1026 P0HD1027 P0HD1028 P0HD1029 P0HD1030 P0HD1031 P0HD1032 P0HD1033 P0HD1034 P0HD1035 P0HD1036 P0HD1037 P0HD1038 P0HD1039 P0HD1040 P0HD1041 P0HD1042 P0HD1043 P0HD1044 P0HD
19、201 P0HD202 P0HD203 P0HD204 P0HD205 P0HD206 P0HD401 P0HD402 P0HD501 P0HD502 P0HD601 P0HD602 P0HD603 P0HD604 P0HD605 P0HD606 P0NT101 P0NT102 P0R101 P0R102 P0R201 P0R202 P0R301 P0R302 P0R401 P0R402 P0R501 P0R502 P0R601 P0R602 P0R701 P0R702 P0R801 P0R802 P0R901 P0R902 P0R1001 P0R1002 P0R1101 P0R1102 P0
20、R1201 P0R1202 P0R1301 P0R1302 P0R1401 P0R1402 P0R1501 P0R1502 P0R1601 P0R1602 P0R1701 P0R1702 P0SW1A01 P0SW1A02 P0SW1A03 P0SW1A04 P0SW1B05 P0SW1B06 P0SW2A01 P0SW2A02 P0SW2A03 P0SW2A04 P0SW2B05 P0SW2B06 P0SW3A01 P0SW3A02 P0SW3A03 P0SW3A04 P0SW3B05 P0SW3B06 P0SW4A01 P0SW4A02 P0SW4A03 P0SW4A04 P0SW4B05
21、 P0SW4B06 P0SW5A01 P0SW5A02 P0SW5A03 P0SW5A04 P0SW5B05 P0SW5B06 P0SW6A01 P0SW6A02 P0SW6A03 P0SW6A04 P0SW6B05 P0SW6B06 P0SW7A01 P0SW7A02 P0SW7A03 P0SW7A04 P0SW7B05 P0SW7B06 P0SW8A01 P0SW8A02 P0SW8A03 P0SW8A04 P0SW8B05 P0SW8B06 P0SW10A01 P0SW10A02 P0SW10A03 P0SW10A04 P0SW10B05 P0SW10B06 P0SW11A01 P0SW
22、11A02 P0SW11A03 P0SW11A04 P0SW11B05 P0SW11B06 P0U101 P0U102 P0U103 P0U104 P0U105 P0U106 P0U107 P0U108 P0U109 P0U1010 P0U1011 P0U1012 P0U1013 P0U1014 P0U1015 P0U1016 P0VR10BOT P0VR10TOP P0VR10WIPER P0VR20BOT P0VR20TOP P0VR20WIPER P0VR30BOT P0VR30TOP P0VR30WIPER P0VR40BOT P0VR40TOP P0VR40WIPER P0VR50B
23、OT P0VR50TOP P0VR50WIPER P0VR60BOT P0VR60TOP P0VR60WIPER P0VR70BOT P0VR70TOP P0VR70WIPER P0VR80BOT P0VR80TOP P0VR80WIPER P0VR90BOT P0VR90TOP P0VR90WIPER 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA 1 Steelpark Road Coombs Wood Halesowen UK 1 94732 29/01/200916:40:01 9473.SchDoc Title: Size:Number: Da
24、te: Original File: Revision: SheetofTime: A3 www.laney.co.uk Industrial Estate West P20/P35 OUTPUT PCB Indicates safety critical component Must only be replaced with approved type FP Flame Proof Resistor. Must only be replaced with same type and rating. Mains Switch Black(Brown) White (Blue) MAINS T
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