Teac-AG7D-rec-sch维修电路原理图.pdf

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1、86745231 E D C B A SCHEMATIC DIAGRAMAG-15D/AG-7DMAIN PCB (1/2) AV Digital Home Theater Receiver A AG G- -1 15 5D D/ /A AG G- -7 7D D 1 st Issue; November 2004 GND GND GND SR SL FR FL NC S1 -30V GND CLK SI VPP VDD -30V C GND KEY3 KEY1 FLT CLK ST/BY LED FUN UP VR DN FL B+SW DATA IN DATA OUT NC +12V L-

2、OUT R-OUT STEREO SO Vss OSD CLK VIDEO MUTE VSYNC-IN 4588/49400 SCDIN CS49400 SCS 49400FINTERQ 49400 SCDIO AK4558 CE AK4558 P/D DSP GND AD F/L AD F/R 49400SCDIO S2 GND RESET -12V +12V FRLY SB-RLY C-RLY GND ST RLY C SBR SBL SR SL FR FL KEY2 +5V6 FLT DATA FLT CE FUN DN RMC VR UP CLK PLL CE DGND AF OUT

3、GND NC CH GND TUNED NC A_GND +BMUTE P/T S-RLY P/D HP DET HP RLY GND GND GND GND GND GND OSD CE OSD DATA S-VIDEO DET VIDEO +12V NJM2506 CNTR 4588/49400 SCCLK 49400 INTERQ 49400 RESET 49400 FCS DSP MUTE AK4558 DO DSP5V DSP GND GND GND -12V 1157 CLK CPU_+5V6 PREOUT_SW SBL SBR SW GND GND +12V 1157 LATCH

4、 1157 DATA +12V(VI) DSP_GND DSP_+5V B+CTR(LIMIT) +5V6(ST/BY) RadioFans.CN 收音机爱 好者资料库 86745231 E D C B A SCHEMATIC DIAGRAMAG-15D/AG-7DMAIN PCB (2/2) AV Digital Home Theater Receiver A AG G- -1 15 5D D/ /A AG G- -7 7D D 1 st Issue; November 2004 GND +12V SHORT P/T RadioFans.CN 收音机爱 好者资料库 86745231 E D

5、C B A SCHEMATIC DIAGRAMAG-15D/AG-7DDSP PCB AV Digital Home Theater Receiver A AG G- -1 15 5D D/ /A AG G- -7 7D D 1 st Issue; November 2004 SW C SBR SBL SL SR FL FR GND DSP GND DSP 5V AK4558 DO 49400 FCS GND GND GND +12V AD F/R AD F/L DSP GND AK4558 P/D AK4558 CE DSP MUTE GND GND GND GND -12V 49400 R

6、ESET 49400 INTERQ 4588/49400 CCLK 49400 SCD IO 4588/49400 CDIN 49400FINTERQ CS49400 SCS 86745231 E D C B A SCHEMATIC DIAGRAMAG-15D/AG-7DVIDEO PCB, COMPONENT PCB, MIC PCB AV Digital Home Theater Receiver A AG G- -1 15 5D D/ /A AG G- -7 7D D 1 st Issue; November 2004 S1 OSD DATA OSD CLK VIDEO MUTE VSY

7、NC-IN VIDEO +12V S2 NC OSD CE S-VIDEO DET NJM2506 CNTR 86745231 E D C B A SCHEMATIC DIAGRAMAG-15D/AG-7DAMP PCB AV Digital Home Theater Receiver A AG G- -1 15 5D D/ /A AG G- -7 7D D 1 st Issue; November 2004 86745231 E D C B A SCHEMATIC DIAGRAMAG-15D/AG-7DAMP PCB AV Digital Home Theater Receiver A AG

8、 G- -1 15 5D D/ /A AG G- -7 7D D 1 st Issue; November 2004 86745231 E D C B A SCHEMATIC DIAGRAMAG-15D/AG-7DST/BY SW PCB, MULTI PCB, FRONT PCB, HP PCB, ST/BY PCB, POWER SW PCB AV Digital Home Theater Receiver A AG G- -1 15 5D D/ /A AG G- -7 7D D 1 st Issue; November 2004 -30V GND KEY2 FLT DATA FLT CE FUN DN RMC VR UP +5V6 FLT CLK KEY1 KEY3 GND FL B+S/W VR DN FUN UP ST/BY LED FLT701 GND ST RLY P/D +5V6(ST/BY)