Bryston-SP17-pre-sch维修电路图 手册.pdf

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1、SP1.7 SCHEMATICS 01 Table of Contents 02 BALANCED OUTPUT CONNECTIONS 1.3 03 BALANCED OUTPUT DRIVERS 04 MUTE DRIVE 1.0 05 MICRO CONTROLLER 1.4 06 REAR PANEL RCA JACK CONNECTIONS 5.2, REV 1.0 07 REAR PANEL RCA JACK CONNECTIONS 5.0, REV 1.0 08 POWER SUPPLY 1.9 (pg 1 of 2) 09 POWER SUPPLY 1.9 (pg 2 of 2

2、) 10 MAIN BOARD 1.9 (pg 1 of 2) 11 MAIN BOARD 1.9 ANALOG (pg 1 of 2) 12 MAIN BOARD 1.9 ANALOG (pg 2 of 2) 13 DIGITAL AUDIO ENGINE (DAE) 3033 14 DISCRETE OP AMP #1 15 DISCRETE OP AMP #2 16 DISCRETE OP AMP #3A 17 DISCRETE OP AMP #4A 18 DISCRETE OP AMP #3B 19 DISCRETE OP AMP #4B 20 FRONT PANEL BOARD 21

3、 TACT SWITCH MATRIX 22 RS232 DUAL PORT BOARD RadioFans.CN 12345678910 A B C D E 10987654321 E D C B A LTD P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4 PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA Date : Size : A 11-Feb-2003 File :SP1.7_BO13.SCHSheet :1of1 Rev : Drawn :

4、0.0 D.M. L+ L- SUB+ SUB- C+ C- LS+ LS- RS+ RS- R- R+ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 J7 DW-18-09-G-S-420 G 1 + 2 - 3 J1 LEFT G 1 + 2 - 3 J3 SUB G 1 + 2 - 3 J4 CENTRE G 1 + 2 - 3 J6 RSURR G 1 + 2 - 3 J5 LSURR G 1 + 2 - 3 J2 RIGHT M1 MISCELLANEOUS M2 MISCELLANEOUS RadioFans.CN 12345678910

5、 A B C D E 10987654321 E D C B A LTD P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4 PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA Date : Size : B 10-Mar-2003 File :SP17 BS11.SCHSheet :0of0 Rev : Drawn :D.M. Title : R13 115K R5 15K R21 150R R22 150R R33 33R R35 33R R7 15K R

6、15 115K R25 150R C21 47p C23 47p C11 10p C17 100N C9 10p 1 2 3 4 5 6 7 8 9 10 11 12 J2 CON12 1 2 3 4 5 6 7 8 9 10 11 12 J1 CON12 + C29 4u7/35V + C30 4u7/35V + C31 4u7/35V + C32 4u7/35V +V -V -V+V R41 0R0 R42 0R0 R48 0R0 R43 49R9 R53 4K99 R1 1K C1 47p C2 47p +V -V C37 100uF C33 220P R65 10K R14 115K

7、R6 15K R23 150R R24 150R R34 33R R36 33R R8 15K R16 115K R26 150R C22 47p C24 47p C12 10p C18 100N C10 10p R54 4K99 R2 1K C3 47p C4 47p +V -V R17 115K R9 15K R27 150R R28 150R R37 33R R38 33R R11 15K R19 115K R31 150R C25 47p C27 47p C14 10p C19 100N C13 10p R49 0R0 R56 4K99 R3 1K C5 47p C6 47p +V -

8、V R18 115K R10 15K R29 150R R30 150R R39 33R R40 33R R12 15K R20 115K R32 150R C26 47p C28 47p C16 10p C20 100N C15 10p R57 4K99 R4 1K C7 47p C8 47p +V -V R44 0R0 R45 49R9 R46 0R0 R47 0R0 R50 0R0 R51 0R0 R52 0R0 R70 49R9 R6949R9 R61 22R C38 100uF C34 220P R66 10K R62 22R C40100uF C36 220P R68 10K R6

9、4 22R C39 100uF C35 220P R67 10K R63 22R A A B B R71 49R9 R7249R9 A B A B A B A B J3 0R0 J4 0R0 -V-V +V+V 1 1 1 3 1 2 1 4 Q1 PN100 Q2 PN100 Q25 PN100 Q9 PN200 Q17 PN200 Q18 PN200 R59 20K D1 914 D5 914 D2 914 D6 914 Q29 JE172 Q13 JE182 R55 4K99 D3 914 D7 914 D8 914 D4 914 Q3 PN100 Q4 PN100 Q26 PN100

10、Q19 PN200 Q20 PN200 Q10 PN200 Q30 JE172 Q14 JE182 R60 20K Q5 PN100 Q6 PN100 Q27 PN100 Q21 PN200 Q22 PN200 Q11 PN200 D9 914 D10 914 D11 914 D12 914 R58 4K99 Q31 JE172 Q15 JE182 Q16 JE182 Q32 JE172 Q7 PN100 Q8 PN100 Q28 PN100 Q23 PN200 Q24 PN200 Q12 PN200 D13 914 D14 914 D15 914 D16 914 RadioFans.CN 1

11、1 1.0 2-Dec-2003 15:18:30 G:SP1.7SP17_MUTEDRIVE_01.ddb - DocumentsSP17_MUTEDRIVE_01.Sch Title: Size:Drawn By: Date: File: Revision: SheetofTime: LET SP1.7 MUTE DRIVE R4 2K R2 2K R1 22R D1 1N5819 R3 10K VCC OUT IN 1 2 3 J1 DW-03-15-G-S-290 VCC +C1 22uF/25V 2 31 Q2 2N7000 2 31 Q1 2N7000 R6 100R R7 100

12、R 2 31 Q3 2N7000 R5 2K 1 2 3 4 J2 WIRED CONN. BYPASS Shane Parfitt RadioFans.CN 12345678910 A B C D E 10987654321 E D C B A LTD P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4 PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA Date : Size : C 11-Feb-2003 File :SP1.7 UC15.SCHShee

13、t :1of1 Rev : Drawn : 1.4 D.M. VOL1 VOL2 Vref D5 PA5 PA4 D3 D2 MODA MISO MODA XIRQ SS PA3 D1 TxD RxD IRQ SCK PA0 SS TxD D6 D0 PA1 D0 R/W D5 D7 PA2 RST D1 D7 D4 IRQ MODB D4 D2 SCK MISO XIRQ PA6 MODB MOSI D6 D3 RxD PA7 MOSI D0.7 PA0.7 PA0.7 E A10 A11 A12 A13 A14 A15 MODE SCLK SDI SDO E2 CS0 CS1 CS2 CS

14、3 CS4 CS5 D0 D1 D2 D3 D4 D5 D6 D7 AS A0 A1 A2 A3 A4 A5 A6 A7 D0 D1 D2 D3 D4 D5 D6 D7 A8 A9 A10 A11 A12 A13 CS3 AS RST CS1 D0 D1 D2 D3 D4 D5 D6 D7 DIGITAL_IN ANALOG_IN MISC_RELAY LEVEL CS0 D0 D1 D2 D3 D4 D5 D6 D7 DR0 DRC0 DRC1 HREQ MISO MOSI SS HREQ RSTSRS MUTESRS SCK CS2 D0 D1 D2 D3 D4 D5 D6 D7 RSTS

15、RS MUTESRS MUTE12V TEST_MODE RELAY_OE vol_cntl_dn vol_cntl_up DIGITAL_IN ANALOG_IN MISC_RELAY RELAY_OE MUTE12V TEST_MODE DR0 Test/Burn Rx_CTL Tx_CTL DRC0 DRC1 XIRQ VOL1 VOL2 D0 D1 D2 D3 D4 D5 D6 D7 R/W A8 CS5 PA3 PA1 PA2 PA0 PA4 PA5 PA6 PA7 E2 CS4 RxD TxD E A9 A12 R/W A8 A13 A8 A8.15 A10 A9 A11 A14

16、A15 R/W Vref A14 A15 A15 A14 RST IRQ VT IRQ_DISABLE PWM_LCD + C3 1u5 2 3 4 5 6 7 8 9 10 1 U8 4K7 IN 2 RSET 1 GND 3 U3 MC34064 R9 10K 2 3 4 5 6 7 8 9 10 1 U6 10K0 R8 10K 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 12 U9 74HC573 SCLK 1 IN/CLK 2 IN 3 I

17、N 4 IN 5 IN 6 IN 7 MODE 8 IN 9 IN 10 IN 11 IN 12 IN 13 GND 14 SDI 15 IN 16 IO 17 IO 18 IO 19 IO 20 IO 21 SDO 22 IO 23 IO 24 IO 25 IO 26 IO 27 VCC 28 U7 ATF22V10B 1 2 3 4 5 6 7 8 J6 TSW-108-07-G-S D1 2 D2 3 D3 4 D4 5 D5 6 D6 7 D7 8 D8 9 CLK 11 OC 1 Q1 19 Q2 18 Q3 17 Q4 16 Q5 15 Q6 14 Q7 13 Q8 12 U1 7

18、4HC574 A1 2 A2 3 A3 4 A4 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 U5 74HC541 1 3 5 7 9 11 13 15 17 19 2 4 6 8 10 12 14 16 18 20 J7 DW-10-09-LD-365 D1 2 D2 3 D3 4 D4 5 D5 6 D6 7 D7 8 D8 9 CLK 11 OC 1 Q1 19 Q2 18 Q3 17 Q4 16 Q5 15 Q6 14 Q7 13 Q8 12 U4 74HC574 1

19、3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 J4 DW-20-09-LD-365 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 J1 TSW-120-07-G-D R1 10K R4 10K R3 10K R2 10K 1 2 3 J3 TSW-10

20、3-07-G-S C8 0.1u C9 0.1u C10 0.1u C11 0.1u C13 0.1u C19 0.1u C14 0.1u C15 0.1u C16 0.1u C17 0.1u + C23 BEAD C20 0.1u C21 0.1u C22 0.1u 1 2 3 4 J10 TSW-104-18-T-S + C4 100u 1 2 3 LC1 DSS 306-55 F 1 2 3 J8 TSW-103-07-G-S 1 2 3 4 5 6 7 J11 TSW-107-10-G-S-RE R6 49R9 R7 49R9 Y1 8.000 Mhz XT 8 EX 7 RESET

21、17 IRQ 19 XIRQ 18 MODB 2 PA0 34 PA1 33 PA2 32 PE0 43 PE1 45 PE2 47 PE3 49 PE4 44 PE5 46 PE6 48 PE7 50 VRH 52 VRL 51 PA3 31 PA4 30 PA5 29 PA6 28 PA7 27 PB0 42 PB1 41 PB2 40 PB3 39 PB4 38 PB5 37 PB6 36 PB7 35 PC0 9 PC1 10 PC2 11 PC3 12 PC4 13 PC5 14 PC6 15 PC7 16 PD0 20 PD1 21 PD2 22 PD3 23 PD4 24 PD5

22、 25 MODA 3 E 5 AS 4 R/W 6 VDD 26 VSS 1 U2 MC68HC11E9 C7 0.1u R5 10M C1 22p C2 22p SW1TL1105 + C5 100u C6 0.1u A16 2 A15 3 A12 4 A7 5 A6 6 A5 7 A4 8 A3 9 A2 10 A1 11 A0 12 I/O0 13 I/O1 14 I/O2 15 I/O3 17 I/O4 18 I/O5 19 I/O6 20 I/O7 21 CE 22 A10 23 OE 24 A11 25 A9 26 A8 27 A13 28 A14 29 WE 31 U10 AT2

23、9C010A_J 1 2 3 J15 TSW-103-07-G-S R10 499R D1 ANYLED + C24 0.01u 1 2 J16 TSW-102-07-G-S 1 3 5 2 4 6 J14NO_CONN 1 2 3 J9 TSW-103-07-G-S 1 2 3 J18 TSW-103-07-G-S 1 2 J17 TSW-102-07-G-S 1 2 3 4 J13 TSW-104-07-G-S R12 2K R11 10K 2 31 Q1 2N7000 R13 10K 3 2 1 Q3 2N5550 3 2 1 Q2 2N5550 R14 1K R17 2K R15 10

24、0RR16 10K 1 2 3 J19 TSW-103-07-G-S VCC VCC VCC VCC VCC VCC VCC VCC VCC VCCVCC VDD VCC VCC VCC VCC 30mA ADDRESS DECODING FRONT PANEL CONNECTOR PROGRAM MEMORY SERIAL CHIP SELECTS REMOTE DATA DRC SWITCH MISC. INPUT MISC. LOGIC CONTROL MOTHERBOARD CONNECTORS SCI CONNECT 64K (AT29C512) or 1M (AT29C010A)

25、GNDVSSGND POWER RAM: V62C518256L-70P INCREASE? 1 63 1 64 1 65 1 66 MUTE_DSP MUTE_DSP Rx_CTL Tx_CTL RxD TxD PWM_LCD M1M2 TEST/BURN-IN Select Test/Burn EXP EXP RadioFans.CN 12345678910 A B C D E 10987654321 E D C B A LTD P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4 PHONE (705) 742-

26、5325 FAX (705) 742-0882 WWW.BRYSTON.CA Date : Size : B 10-Feb-2003 File :SP17_RCA52.SCHSheet :1of1 Rev : Drawn : 1.0 D.M. Title : Rear Panel Connections L5 R2 R5 L2 L4 R1 R4 L1 R3 R0 L3 L0 L+ R+ SUB+ C+ LS+ L- R- SUB- C- LS- RS+ RS- TAPER TAPEL VCRR VCRL DIN0+ DIN1+ DIN1- DIN2+ DIN2- DIN3+ DIN3- J10

27、 J11 J12 J13 J14 J15 J16 J17 J18 J19 J20 J21 J22 J23 J24 J25 J26 J27 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 J2 SSW-118-01-G-S J6 J7 J8 J9 J33 J32 J31 J30 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 45 46 47 48 49 50

28、 51 52 53 54 55 56 J1 TSW-128-07-L-D BALANCED INTERCONNECTS DIGITAL INTERCONNECTS J29 J28 J39 J38 J37 J36 J35 J34 BL+ BL- BR+ BR- A_IN_L+ A_IN_L- A_IN_R+ A_IN_R- A_IN_C+ A_IN_C- A_IN_S+ A_IN_S- A_IN_LS+ A_IN_LS- A_IN_RS+ A_IN_RS- 6-CH ANALOG INPUTS 1 1 1560-A 1 2 1560-A 1 3 1560-A 1 4 1560-A 1 5 156

29、0-A 1 6 1560-A 1 7 1560-A 1 8 1560-A 1 9 1560-A 1 10 1560-A 1 11 1560-A 1 12 1560-A 1 13 1560-A 1 14 1560-A 1 15 1560-A R1 C1 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 J40 TSW-120-07-G-D DIN0- M1 BRYSTON LOGO M2 DM LOGO R2 0R0 R3 0

30、R0 R4 0R0 R5 0R0 1 2 3 4 5 6 7 8 J3 PC-97-897-1-0 1 2 3 4 5 6 7 8 9 10 11 12 J4 TSW-106-07-G-D 1 2 3 4 J5 TSW-104-07-G-S A_IN_L- A_IN_L+ A_IN_R+ A_IN_R- A_IN_C+ A_IN_C- A_IN_S+ A_IN_S- A_IN_LS+ A_IN_LS- A_IN_RS+ A_IN_RS- RadioFans.CN 12345678910 A B C D E 10987654321 E D C B A LTD P.O. BOX 2170, 677

31、 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4 PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA Date : Size : B 20-Dec-2002 File :SP17_RCA5.SCHSheet :1of1 Rev : Drawn : 1.0 D.M. Title : Rear Panel Connections L5 R2 R5 L2 L4 R1 R4 L1 R3 R0 L3 L0 L+ R+ SUB+ C+ LS+ L- R- SUB- C- LS- RS+ RS- TAPER

32、 TAPEL VCRR VCRL DIN0+ DIN1+ DIN1- DIN2+ DIN2- DIN3+ DIN3- J10 J11 J12 J13 J14 J15 J16 J17 J18 J19 J20 J21 J22 J23 J24 J25 J26 J27 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 J2 SSW-118-01-G-S J6 J7 J8 J9 J33 J32 J31 J30 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

33、30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 J1 TSW-128-07-L-D BALANCED INTERCONNECTS DIGITAL INTERCONNECTS J29 J28 J39 J38 J37 J36 J35 J34 BL+ BL- BR+ BR- A_IN_L+ A_IN_L- A_IN_R+ A_IN_R- A_IN_C+ A_IN_C- A_IN_S+ A_IN_S- A_IN_LS+ A_IN_LS- A_IN_RS+ A_IN_RS- 6-CH ANA

34、LOG INPUTS 1 1 1560-A 1 2 1560-A 1 3 1560-A 1 4 1560-A 1 5 1560-A 1 6 1560-A 1 7 1560-A 1 8 1560-A 1 9 1560-A 1 10 1560-A 1 11 1560-A 1 12 1560-A 1 13 1560-A 1 14 1560-A 1 15 1560-A R1 C1 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 J

35、40 TSW-120-07-G-D DIN0- M1 BRYSTON LOGO M2 DM LOGO R2 0R0 R3 0R0 R4 0R0 R5 0R0 1 2 3 4 5 6 7 8 J3 PC-97-897-1-0 1 2 3 4 5 6 7 8 9 10 11 12 J4 TSW-106-07-G-D 1 2 3 4 J5 TSW-104-07-G-S A_IN_L- A_IN_L+ A_IN_R+ A_IN_R- A_IN_C+ A_IN_C- A_IN_S+ A_IN_S- A_IN_LS+ A_IN_LS- A_IN_RS+ A_IN_RS- RadioFans.CN 1234

36、5678910 A B C D E 10987654321 E D C B A LTD P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4 PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA Date : Size : C 20-Dec-2002 File :PAGE1.SCHSheet :1of2 Rev : Drawn : 1.9 D.M. Title : SP1.7 Power Supply AC_N MUTE12V ON AC_L1 AC_L2 TRI

37、GGER SEC_DIG PI_HI PI_LO SEC_HI ACL PI_HI SEC_LO SEC_DIG R10 100R/2W VIN 3 ADJ 1 VOUT 2 U10 LM317 R16 4K42 R15 499R + C15 22u/25V +C1 4700uF/25V + C3 470uF/16V + C18 220uF/25V + C8 220uF/25V + C14 220uF/25V + C11 220uF/25V C5 .1u/250V 1 2 J6 120V 1 2 J4 120V 1 2 J5 230V R14 1K R17 1K 2 4 3 1 8 7 5 6

38、 T1 TE700 xx-ND VIN 3 VOUT 1 GND 2 U2 MC78L05CP R9 22R/2W 3 21 Q3 BTB24 +C2 1000uF/25V CIRCUIT CROSS ZERO 1 2 6 4 U3 MOC3042 1 3 5 2 4 6 J7 CON6A R1 499R R3 499R R6 49K9 R4 1K43 R2 475R 12 D1 4004 12 D2 4004 R5 1K R7 10R/2W -+ 2 1 4 3 BR1 2KBP06M 1 2 3 4 5 6 7 8 9 J11 STARGROUND 1 2 3 4 5 6 7 8 9 10

39、 J8 FWJ-10-01-T-S R18 2K R19 100K Q1 MJE15031 Q4 MJE172 VIN 3 ADJ 1 VOUT 2 U1 LM350 2 31 Q2 2N7000 R43 1K 1 2 7 8 U18A ILD66 4 3 6 5 U18B ILD66 Q8 MJE172 R40 2K R39 1K R41 1K R38 100K C16 100N F1 RXE010 C21 0.1u R58 4R7/5W R57 4R7/5W +C4 22uF/25V IN 1 OUT 3 GND 2 U8 MC7805CT + C6 6800uF/25V + C9 680

40、0uF/25V -+ 2 1 4 3 BR2 2KBP06M + C12 2200uF/50V + C17 2200uF/50V + C13 22u/25V IN 2 OUT 3 GND 1 U11 MC7905CT 2 31 Q11 2N7000 +5V -5V +15V -15V VCC ANALOG_CTDIGITAL_CT DIGITAL_CT +12V -15V +15V-12V -5V +5V VDD ANALOG_CT +5Vr ON MUTE12V TRIGGER REMOTE 12V OUTPUT 100 mA 250mA 100mA100mA 100mA ANALOG PO

41、WER CONNECTOR 2A 500mA Vcc = 1.25*(1+R4/R2)+(Iadj*R4) Iadj = 50-100uA 90 uA R1 = 475R R3 = (Vin - 0.1)*(Bsat/Io) PIC bypass IN 1 OUT 3 GND 2 U5 MC7815CT IN 2 OUT 3 GND 1 U7 MC7915CT 1 1 1546 1 2 1546 1 3 1546 1 4 1546 1 5 1546 CHAS_GND CHAS_GND CHAS_GND 1 6 1546 Vout 3 ADJ 1 Vin 2 U4 LM337 R8 1K R11

42、 110R + C7 220uF/25V + C10 22uF/25V PI_LO -12V Vcc GND +Vout U6 BA033T C22 0.1u C23 0.1u +C24 22u/25V +C25 22u/25V +3.3VD 1 2 3 JP1 FWJ-03-01-T-S 1 2 3 4 JP2 FWS-04-02-T-S-RA +3.3VD 1 2 J3 120V 1 2 J1 230V 1 2 J2 120V 1 2 3 4 JP3 FWJ-04-01-T-S ON R20 1K RED VIOLET BLUE BLK ORN BRN WHT 1 2 3 4 1 2 3

43、5 6 GRAY YEL T2 PLITRON 7367-X0-10 RadioFans.CN 12345678910 A B C D E 10987654321 E D C B A LTD P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4 PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA Date : Size : B 20-Dec-2002 File :PAGE2.SCHSheet :2of2 Rev : Drawn : 1.9 D.M. Title

44、: SP1.7 Power Supply XIRQ DATA_IR DATA_IR IRQ DRC0DRC1 XIRQ IRQ PWM_OUT DRC1 VSS GND DRC0 R51 1K R46 10K 2 1 3 S1 CK7105 1 2 3 Q10 BC413 Vout 1 GND 2 Vcc 3 U21 RPM6938 D11 4004 R50 10K 1 3 5 7 9 11 13 15 17 19 2 4 6 8 10 12 14 16 18 20 J16 TSW-110-07-G-D D10 4004 1 2 J14 CON2 1 2 3 Q9 BC413 R48 10K

45、R49 10K R47 1K R45 1K IN 2 RSET 1 GND 3 U20 MC34064 Y1 EC-8.000M C20 22p C19 22p R54 100R J17 SJS-0349A-3P-Y R37 499R R13 100R D13 TSIP-4401 D12 L-13HD R53 10K R52 10K S2 CK7211 R60 10K R62 10K R61 10K +5Vr VCC +5Vr VCCVCC +5Vr +5Vr +5Vr MUTE12V ON TRIGGER THREE POSITION SWITCH DIGITAL POWER CONNECT

46、OR DYNAMIC RANGE CONTROL Infrared Receiver POWER ON RS-232 IR/ST.BY IR_IN PWR_LED RS232 CHAS_GND CHAS_GND CHAS_GND CHAS_GND RA2 1 RA3 2 RA4 3 MCLR 4 Vss 5 RB0/INT 6 RB1 7 RB2 8 RB3 9 RB4 10 RB5 11 RB6 12 RB7 13 VDD 14 OSC1 15 OSC2 16 RA0 17 RA1 18 IC1 PIC16F628-20/P +5Vr NU_1 NU_2NU_3 NU_3 R12 1K VC

47、C RadioFans.CN 1234 A B C D 4321 D C B A Title NumberRevisionSize B Date:11-Feb-2003Sheet of File:H:SP1.7SP17_MB19.ddbDrawn By: SCK MOSI MISO ANALOG_IN RELAY_OE SCK MOSI MISO MISC_RELAY RELAY_OE UP DOWN VOL1 VOL2 VT ANALOG BLOCK ANALOG.SCH SCK MOSI MISO ANALOG_IN RELAY_OE SCK MOSI MISO MISC_RELAY RE

48、LAY_OE UP DOWN VOL1 VOL2 VT DIGITAL_IN RELAY_OE MISO MOSI SCK ANALOG_IN MISC_RELAY MUTE12V Handshake RELAY_OE VOL1 VOL2 Handshake MUTE12V DIGITAL_IN DOWN UP VT DIGITAL BLOCK DIGITAL.SCH DIGITAL_IN RELAY_OE MISO MOSI SCK ANALOG_IN MISC_RELAY MUTE12V Handshake RELAY_OE VOL1 VOL2 Handshake MUTE12V DIGI

49、TAL_IN DOWN UP VT DAE-3033 DAE-3033.SCH M1M2M3 RadioFans.CN 12345678 A B C D 87654321 D C B A LTD P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4 PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA Date : Size : D 11-Feb-2003 File : ANALOG.SCH Sheet : 1 of 2 Rev : Drawn : 1.9 D.M. Title : SP1.7 MAIN BOARD ANALOG CIRCUITRY STBP L1 R1 L2 R2 L3 R3 L0 R0 LSURR- L1 RIGHT+ CENTRE- LEFT- LEFT- R4 R1 RSURR- R5 R2 RIGHT- LEFT+ L4 L2 LEFT+ SUB- LSURR+ CENTRE+ RIGHT- L5 L4 R4 R3 R0 L3 L0 TAPED L5 R5 VCROUTL TAPEOU