TEAC AG-D8000
Circuit Diagrams

BLOCK DIAGRAM
1

AG-D8000
2 3 4 5
DIGI LINK KEY MATRIX RDS ONLY CF1 Q3 CF1 DATA CLK CE TUNED STEREO RDS DEMODULATOR RDS ERROR CORRECTION FL DISPLAY 1 2

6

7

8

A
<TUNER>

FM FRONT-END

RMC SENSOR

FM

MUTE MAIN MICOM 6V REGU. ST-BY TRANS

AM/FM IF AM

FM MPX. L.P.F.

T1 AM ANT. BUFF AM OSC.

T2 PLL IC AM IFT FM DET. MUTE DATA CONTROL LINE

FL AC/FL-30V

AC OUTLET

CF1 +6dB

- INPUT PARTS - VIDEO PARTS - TUNER PARTS - AC-3/DTS PARTS - MAIN AMP PARTS

+5V

REGULATOR MAIN AC IN ST-BY RELAY

B
AUDIO

ANALOG SW TC9273-007

+15V -15V

REGULATOR

POWER TRANS

AC3 BLOCK
VIDEO2 CD AUX I VIDEO1 O AK4112 O TAPE I AK4112 DIR AUDIO CODEC AK4527 MUTE

- POWER SUPPLY PARTS - SIGNAL PROCESS PARTS

FRONT AMP CENTER AMP REAR AMP AMP POWER SUPPLY POWER S/W

DSP
CS4926 DOLBY DIGITAL/DTS PRO LOGIC DECODER + SUB DSP

SW SUM

C

ANALOG SW NJU7312AL

FR AMP

FR CH

F.MUTE LPF

DIGITAL INPUT
COAX1 COAX2

SU-FL ELE VR M62446FP LPF FL AMP SPK RELAY

FL CH

OPT

SU-FR

C AMP

C CH

VIDEO
VIDEO1 VIDEO2 VIDEO1 IN

+15V

LA7952
SU-C

LPF C.MUTE

SU-SW

LPF SW MUTE

PRE OUT SW CH

D
VIDEO1 OUT LPF SU-RR

R.MUTE

SR AMP

SR CH

MONITOR OUT

S2

S3 SU-RL

LPF

SL AMP

SL CH

6CH DIRECT INPUT
FL FR CNT SW

E

SR SL

AG-D8000
AV Digital Home Theater Receiver
1 st Issue; June 2004