File name Teac-AGD8000 rec.pdfBLOCK DIAGRAM
1
AG-D8000
2 3 4 5
DIGI LINK KEY MATRIX FL DISPLAY DATA CLK CE TUNED STEREO MUTE MAIN MICOM AM/FM IF 6V REGU. ST-BY TRANS RDS DEMODULATOR RDS ERROR CORRECTION 1 2
6
7
8
RDS ONLY CF1 Q3 CF1
A
FM FRONT-END
RMC SENSOR
FM
FM MPX. L.P.F.
AM T1 AM ANT. AM OSC. T2 PLL IC AM IFT FM DET. MUTE
DATA CONTROL LINE
FL AC/FL-30V
AC OUTLET
CF1
- INPUT PARTS - VIDEO PARTS
+5V
REGULATOR MAIN AC IN ST-BY RELAY
B
ANALOG SW TC9273-007
- TUNER PARTS - AC-3/DTS PARTS - MAIN AMP PARTS +15V -15V FRONT AMP CENTER AMP REAR AMP AMP POWER SUPPLY REGULATOR
POWER TRANS
AUDIO
AC3 BLOCK
VIDEO2 CD AUX I VIDEO1 O AK4112 O TAPE I AK4112 DIR AUDIO CODEC AK4527 MUTE BUFF
- POWER SUPPLY PARTS - SIGNAL PROCESS PARTS
DSP
CS4926 DOLBY DIGITAL/DTS PRO LOGIC DECODER + SUB DSP
SW SUM
POWER S/W
C
ANALOG SW NJU7312AL
FR AMP
FR CH
F.MUTE LPF
DIGITAL INPUT
COAX1 COAX2
SU-FL FL AMP ELE VR M62446FP LPF SPK RELAY
FL CH
OPT
SU-FR
C AMP
VIDEO
VIDEO1 VIDEO2 VIDEO1 IN
LA7952
+15V SU-C LPF C.MUTE
C CH
LPF SU-SW SW MUTE
PRE OUT SW CH
D
+6dB 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
WIRING DIAGRAM
1
AC CORD
AG-D8000
2 3 4 5 6 7 8
A
CP712
POW LINE
2P
CP710
2P
CP711
AC-3 B'D
4P
CP802
4P 2P
CP713
DATA LINE
SIGNAL LINE
15P
CP801 CP803
14P
8P
CP714
CP402
13P
CN403
POWER B'D
CN401
14P
CN402
B
CP104
3P
6P
4P 2P 3P 3P
POWER TRANS
CP403
6P
CP103
CP101
CP102 CP105
10P
C
4P
9P
6P
10P
10P
CN201
9P
CN202
D
EQ B'D
8P
CN301 CP305
10
AMP B'D
P2
01
C
P
25P 6P CP405 3P CP404
25P
CP301
2P
S/W B'D
6P
CN302
FLT
CN303
4P
CP304
CN305
H/P B'D
FRONT B'D
CP302 6P
CP303
4P
4P
CP304
E
SPK B'D
ST/BY B'D
5P
15P
AG-D8000
AV Digital Home Theater Receiver
1 st Issue; June 2004
CP401
5P
4P
TUNER B'D
MAIN B'D
SCHEMATIC DIAGRAM
1 2
AG-D8000
MAIN PCB (1/2), CENAMA EQ PCB
3 4 5 6 7 8
TUNER B'D
ANT1 CP401
15
-15V +15V +5V
FROM MAIN 2/2
SUB SUM HC125AO ROM3 ROM30 ROM2 R490 C508 1/50 47K GND DSP MUTE 4112/4527 PDN 4926 RESET 4926 INTERQ 4112 CS 4926 CS 4112/4926 CDI Q417L 2SK117 4112/4527/4926 SDI 4112/4527/4926 CLK C509L 470P R494L +5V GND +15V -15V C510L 1N5 CP404 CP405
1 2 3 4 5 6 1 2 3
R493 Q418 2SK117 C512 1N5
1SS133T
D410L
7
7
FROM FRONT
8 7
R495R 47K
C509R 470P
Q417R 2SK117
6
6
9
8
8
Q420 DTC114YK
9
9
R494R 330
C510R 1N5
R492 330
10
10
11
11
12
12
13
13
100P
100P
100P
10N
100P
10N
22N
10N
1N
1
2
3
4
5
6
R495L
47K
CN405
1
2
3
4
5
6
1
2
3
CN404
CN401 C401 C403 C402 C404 C513 C514 C405 C406 C515
1
AC-3 BLOCK
FL
IC407 (1/2) NJM2068DD
330 C481L 100P
3
2
RCA403-2 RCA6P
R403L R403R
1K 1K C409R 100P 100P
CN402 R IN GND L IN GND SUB.W SUM FR OUT GND FL OUT SUB OUT GND C OUT SR OUT GND SL OUT
1 2
6 7 5 8
R465L C484L 4.7/50 1K
L VIDEO2 R
C408L 100P C408R C409L 100P C516 100N
D404L KDS160
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