Teac-AG-370-Schematic电路原理图.pdf

《Teac-AG-370-Schematic电路原理图.pdf》由会员分享，可在线阅读，更多相关《Teac-AG-370-Schematic电路原理图.pdf（4页珍藏版）》请在收音机爱好者资料库上搜索。

1、45231 C B A SCHEMATIC DIAGRAMAG-370MAIN PCB (1/2) 1 st Issue; January 2003 1 2 3 4 5 6 1XS1 6VR4 100K +12 -12V -12V +12+12 -12V -12V +12 4C18 220 4C17 220 4R16 100K 4R15 100K 3D2 6V8 3D1 6V8 1I/O 1 1O/I 2 2O/I 3 2I/O 4 2C 5 3C 6 VSS 7 3I/O 8 3O/I 9 4O/I 10 4I/O 11 4C 12 1C 13 VDD 14 3N2CD4066 4R12 1

2、80K 4R4 390 6C1 4U7/50V 6N1-2 4558D 6N1-1 4558D 6C16 104 6C15 104 6C14 102 6C13 102 6C6 820 6C5 820 6C8 47 6C7 47 6C4 153 6C3 153 6C12 4U7/50V 6C11 4U7/50V 6C10100U/16V 6C9100U/16V 6C2 4U7/50V 6R24 100 6R13 1K 6R14 1K 6R7 1K 6R8 1K 6R110K 6R210K 6R915K 6R1015K 6R5 10K 6R6 10K 6R333K 6R433K 6R11 33K

3、6R12 33K 6R15 1K 6R16 1K 6R17 5K6 6R18 5K6 6R19 5K6 6R20 5K6 6R22 1K 6R21 1K 4R18100 4C20 100U/16V 4N1-2 4558D 4N1-1 4558D 5C2 4U7/50V 5C1 4U7/50V 5C8 100U/16V 5C7 100U/16V 5R14 1K 5R13 1K 5R12 100 5R11 100 5R10 33K 5R9 33K 5R8 15K 5R7 15K 5R6 100K 5R5 100K 5R4 47K 5R3 47K 5R2 1K 5R1 1K 3C1 471 3C2

4、471 3C3 471 3C4 471 3C5 471 3C6 471 3C9 22 3C10 22 3C7 471 3C8 471 3R8 1K 3R71K 3R63K9 3R53K9 3R43K9 3R33K9 3R23K9 3R1 3K9 4R14 1K 3C12 104 3C11 104 3V1 C1815 3V3 C1815 3V2 C1815 CD/L PHONO CD/R L REC/L AUX/L AUX/R TAPE/L REC/R TAPE/R 4R1 470 4R2 470 4R5 22K 4R6 22K 4C1 471 4C2 471 4C3 181 4C4 181 4

5、C5 181 4C6 181 4C9 102 4C10 102 4C13 223 4C14 223 4C11 562 4C12 562 4R912K 4R1012K 4R7 270 4R8 270 4C7 47U/16V 4C15 4U7 4C16 4U7 4C19 100U/16V 4C8 47U/16V 4R13 1K 5C3 22U/16V 5C4 22U/16V 3R20 100K 3R9 33K 3R10 33K 3R11 33K 3R12 33K 3R13 33K 3R14 33K 3R1710K 3R1810K 3R19 10K 5N1-1 4558D 5N1-2 4558D 6

6、R23 100 4R17 100 4R3 390 4R11 180K Y0 1 Y2 2 Y 3 Y3 4 Y1 5 S 6 VEE 7 VSS 8 A1 9 A0 10 X3 11 X0 12 X 13 X1 14 X2 15 VDD 16 3N1 CD4052 1 2 3 1XS6 3R2133K 3R2233K 3R15 100 3R16100 1 2 3 1XP10 1 2 3 1XS3 1 2 3 1XP3 6S1 6VR3 50KB 1 2 3 1XP4 6VR1-1 100KB 6VR1-2 100KB 6VR2-1 100KB 6VR2-2 100KB 6VR1 6VR2 1

7、2 3 4 5 6 1XS2 R G L 4 3 2 4 3 2 5 6 1 5 6 1 R G L 6 41 7 3 2 5 L G R BASS TREBLE BASS TREBLE 8 7 6 5 4 3 2 1 6 5 7 4 R 1 2 3 8 1 3 2 4 5 6 7 8 TAPE SW1 SW2 LGR BASS TREBLE AND1XP2 AND 1XP1 TO TUNER AM/FM Stereo Receiver A AG G- -3 37 70 0 RadioFans.CN 收音机爱 好者资料库 45231 C B A SCHEMATIC DIAGRAMAG-370M

8、AIN PCB (2/2), HEADPHONE PCB, SP SEL PCB, POWER PCB, POW SEL PCB 7C31 10P 7C30 10P S2 7R78 10/2W 7R77 10/2W 1 2 1XS10 1 2 1XP10 1 2 3 1XP9 1 2 3 1XS9 1 2 3 4 5 1XP8 1 2 3 4 5 1XS8 1 2 3 4 5 1XP5 1 2 3 4 5 1XS5 1 2 3 1XS7 2S2 SPB 1X1 SPECKER 7V25 5401 S1 POWER SW C1 103/250V FU1 2.5A/250V 1C15 6800U/

9、50V 1R3 15K 1C14 6800U/50V 1C16104 1C17104 1R215K 1D10 5404 1D11 5404 1D12 5404 1D9 5404 7C22 104 7C28 33U/50V 1D154004 1D184004 1D14 4148 7R69 10K 7R70 100 7R73 47K 7R7447K 1C13 10U/50V 1R522K 7C27 220U/16V 7C26 220U/16V 1D134148 7R72 10K 7C25 4U7/50V 7C23 102 7R63 56K 7R59 22K 7V29 8050D 7V28 8050

10、D 7V27 8050D 7V26 8050D 7C21 104 7R62 5.1/2W 7R60 22K 7R61 5.1/2W 7R71 10K 7C17 47U/25V 7R51 1K 7R15 22K 7R19 100 7R17 100 7V1 5551 7R1 1K 7C1 4U7/50V 7R5 3K3 7R7 3K3 7R25 3K3 7R29 220 7C5 47U/63V 7V3 5551 7R9 100 7R11 100 7R13 22K 7V9 5401 7V15 669A 7V19 5200 7V21 1943 7V17 649A 7V13 5551 7V11 5551

11、 7V5 5401 7V7 5401 7C9 104 7C13 30P 7R31 3K3 7R33 1K5 7VR1 300 7C15 30P 7R35220 7R21 3K37R23 3K3 7C7 47U/63V 7C11 104 7R273K3 7R49 33K 7R37 220 7R39 33 7R43 0.33/5W 7R45 0.33/5W 7R47 100 7R41 100 7V23 5551 7R533K3 7R5527K 7C19 4U7/50V 7L1 1.5uH 7L2 1.5uH 7C20 4U7/50V 7R5627K 7R543K3 7V24 5551 7R42 1

12、00 7R48 100 7R46 0.33/5W 7R44 0.33/5W 7R40 33 7R38 220 7R50 33K 7R283K3 7C12 104 7C8 47U/63V 7R24 3K3 7R22 3K3 7R36220 7C16 30P 7VR2 300 7R34 1K5 7R32 3K3 7C14 30P7C10 104 7V8 5401 7V6 5401 7V12 5551 7V14 5551 7V18 649A 7V22 1943 7V20 5200 7V16 669A 7V10 5401 7R14 22K 7R12 100 7R10 100 7V4 5551 7C6

13、47U/63V 7R30 220 7R26 3K3 7R8 3K3 7R6 3K3 7C2 4U7/50V 7R2 1K 7V2 5551 7R18 100 7R20 100 7R16 22K 7R52 1K 7C18 47U/25V 7R4 100K 7C4100P7C3100P 7R3 100K 7C24 10U/50V 7R67 2K7 7R683K3/1W 7R64 220K 7D8 4148 7R65 220K 7R664K7 1XP15 1XP17 1D1 4004 1D2 4004 1D3 4004 1D4 4004 1C1100U/35V 1C2 104 1R1 100 1XP

14、16 1D5 4004 1D6 4004 1D7 4004 1D8 4004 1C4 2200U/25V 1C5 2200U/25V 1C6104 1C7104 1N3 78M05 1N1 7812 1N2 7912 1C8 104 1C9104 1C10 1000U/16V 1C11 1000U/16V 1C3470U/16V 1D164004 1D174004 1R4 2K2 1C12100U/25V REL1 1FU1 5A/250V 1FU2 5A/250V 1 8 7 3 2 4 5 7K1 7R75330 7R76330 1 2 3 1XS4 2S1 SPA 7D7 30V 7D1

15、 24V 7D3 24V 7D2 24V 7D4 24V 7D10 12V 7R57 18K 7D5 4148 7D6 4148 7R58 18K 1 2 1XP12 1 2 1XP13 +12 -12V 7D11 4148 7D12 4148 7C29 103/50V 1D1924V 1 2 3 4 5 6 1XS11 1C18 100U/35V 1R6100 B/R- B/L- G A/R- A/L- R R G L L R RGL AC 120V/230V SEL.SW VOLTAGE DGND SPA SPB -24V 0V AC 2.5V 2.5V DGND +5V L A/L- A

16、/R- A/L+ A/R+ B/L+ B/L- B/R+ B/R- LGR A/L- A/R- G B/L- B/R- DG SPBSPB DG B/L- G B/R- +5V G G +12V 1 st Issue; January 2003 AM/FM Stereo Receiver A AG G- -3 37 70 0 RadioFans.CN 收音机爱 好者资料库 45231 C B A SCHEMATIC DIAGRAMAG-370TUNER PCB 1 2 3 4 1XS14 2L33.5T 2L24.5T 2X1 2T5 2C5 152 *2R121K 2C37 100U/10V

17、 2C28 203 2L4 102 2C20 203 2D1 IN4148 2L5 221 2C43 203 2C38 100U/10V 1 2 1XS13 2C45 203 2C24 102 2R20 2K 2R212K 2R222K 2G4 4.5M2R23 2K4 2C41 30 2C42 30 2C44 103 2R17 1K 2C40 3U3/50V 2V5 C1815GR 2V4 C1815GR 2C46 203 2C47 100U/16V 2C39 47U/16V 2R181K 2R19 8K2 1 2 3 1XS10 1 2 1XS12 XT 1 XTN 2 PERIOD 3

18、CLOCK 4 DATA 5 OT-1 6 OT-2 7 OT-3 8 OT-4 9 I/O-5 10 I/O-6 11 VDD 12 AMIN 13 FMIN 14 GND 15 IFIN2 16 I/O-8 17 I/O-7 18 DO1 19 DO2 20 2N2 TC9257F 2C30 100U/10V 2C16203 *2TC1 2/7 2VD1 V104 2VD3 V149B 2C26 104 2C27 104 2R113K3 2C36 1U/50V 2R13 3K3 2C35 4U7/50V 2C19 102 2C22 102 2C23 102 2C21 102 2R15 30

19、0K 2R14 2K 2R9 100K 2C10471 2C15 203 2C9 15 2R10 8K2 2R6 100K 2C13 203 2C4 *7 2C6 152 2R33K3 2R5 3K3 2C12 203 2C8 152 2C25 104 2R4 100 2R8 100K 2C14 203 2R7 100K 2C7 152 2R16 22K 2C34 220U/10V 2C33 4U7/50V 2C32 4U7/50V 2C17 682 2C18682 2C31 22U/16V 2G1 L10.7M 2G2 450B 2R1330 2C29 U1/50V 2C3 30 2C2 3

20、3 2C1 30 2L1 3.5T 2R2330 2T3 2T2 2C11 103 2VD2 V104 2V1 K161GR 2TC2 2/7 2T1 2VD4 V149B 2V3 9014C 2V29018I RFGND 1 RFIN 2 AMLCUT 3 MIXOUT 4 VCC 5 AMIF 6 FMIF 7 GND 8 AGC 9 QUOD 10 ROUT 11 LOUT 12 LPF2 13 LPF1 14 DETIN 15 DETO 16 IFREQ 17 ST 18 OSCO 19 AMOSC 20 FMOSC 21 AMRF 22 RFVCC 23 FMRF 24 2N1 TA

21、2149N 2C51 153 2C49 153 2C48 153 2C50 153 2T4 2C52 203 LOOP75 FMAM R G L +12V G +5V G DATA CLOCK PERIOD ST 2V6 9014C 2V7 9014C 2R24 100 2R27 1K5 2R28 1K5 2C5318 2T2 2R25 510 2R26 510 2G3 L10.7M 2V8 9018H 2R29300K 2R30330 2R31330 2C54 22 2R32*24 2D2 IN4148 2C55 47 1 st Issue; January 2003 AM/FM Stere

22、o Receiver A AG G- -3 37 70 0 45231 C B A SCHEMATIC DIAGRAMAG-370FRONT PCB INSTRUCTIONS FOR SERVICE PERSONNEL BEFORE RETURNING APPLIANCE TO THE CUSTOMER, MAKE LEAKAGE- CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT. 1 2 3 4 5 6 7 8

23、 9 10 11 12 13 14 PC1 PC0/TM0 PG0/INT VSS PB0/BZ PB1/BZ PB2 PB3 PA0 PA1 PA2 PA3 PB4 PB5PB6 PB7 PA4 PA5 PA6 PA7 OSC2/PG2 OSC1/PG1 VDD RES PC5/TM1 PC4 PC3 PC215 16 17 18 19 20 21 22 23 24 25 26 27 28 8G1 4.00M 30P 30P +5V HT24LC02 5 6 +5V 100K 104 104 DIN STB CLK DOUT SDA SCL SPA SPB ST LED PERIOD CLO

24、CK DATA SW2 SW1 TAPE 10K10k10k10k10k +5V 1N4148 1N4148 1N4148 1N4148 1N4148 1N4148 10K 10K 8R15 56K +5V 8R5 10K 8R1 10K +5V 4PHONO TAPE MO3 65 VIDEO/AUX2 FM MODEAM 1FM1/2 TUNER7 CD8 AUTO/ MEMORY DOWNUP 3 4 5 6 2 1 -24V +5V +5V 1N4148 8C1 470U/16 8C3 100U/16 8D2 5.1V 8C2 104 8R2 10K 8C4 10uF/25 -24V

25、1 2 3 1XP7 1 2 3 1XP6 1XP14 1 2 3 4 8C10 104 GND 8D3 8D4 8D5 8D6 8D7 8D8 8R48R38R188R198R14 8N2 8C9 104 8C5 8C6 8R13 8C8 8C7 8D1 8R16 8R17 8N1 HT48R50A-1 8N3 +5V 8R20 1.2 8R21 1.2 1 2 3 9 8 7 6 5 4 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 33 34 35 DGND 1.8V AC 1.8V AC 0V

26、AC SKEY 6 SKEY 5 SKEY 4 SKEY 3 SKEY 2 SKEY 1 KEY 1KEY 2KEY 3KEY 4 PA6 PA7 VFD 25114-1 1 2 3 4 5 6 7 8 9 10 11 33 32 31 30 29 28 27 26 25 24 23 12 13 14 15 16 17 18 19 20 21 22 44 43 42 41 40 39 38 37 36 35 34 PA3 PA4 PB7 PB6 PT6312 PB5 PB4 PA3 PA2 PB3 PB2 PB1 PC1 PC2 1 st Issue; January 2003 AM/FM Stereo Receiver A AG G- -3 37 70 0 NOTES: Parts marked with this sign are safety critical components. They must always be replaced with identical components-refer to the appropriate parts list and ensure exact replacement.