8
6
7
4
5
2
3
1
E
D
C
B
A
SCHEMATIC DIAGRAM
AG-D8000
AV Digital Home Theater Receiver
A
AG
G--D
D8
80
00
00
0
1 st Issue; June 2004
16
STB
15
DATA
14
CLK
13
GND
12
11
10
9
8
7
6
5
4
3
2
1
VSS
17
18
19
20
21
22
23
24
25
26
27
28
VDS
1
2
3
4
7
6
5
8
8
VIDEO2
7
VDD
6
VIDEO3
5
GND
4
VIDEO1
3
S3
2
S2
1
VOUT
9
N.C
16
DATA
15
CLK
14
GND
13
ST
12
11
10
9
8
7
6
5
4
3
2
1
Vss
17
18
19
20
21
22
23
24
25
26
27
28
Vdd
21
LBASS1
20
LBASS2
19
LBASS3
18
LTRE
17
BYPASSL
16
BYPASSR
15
Lin
14
GNDL
13
Rin
12
GNDR
11
Cin
10
GNDC
9
SLin
8
SRin
7
GNDS
1
OOT4
22
RBASS1
23
RBASS2
24
RBASS3
25
RTRE
26
CR2
27
CR1
28
CL2
29
CL1
30
AVss
31
Lout
32
Rout
33
Cout
34
SLout
35
SRout
36
SWout
42
DVdd
2
OUT3
3
OUT2
4
OUT1
5
AVdd
6
SWin
37
AGND
38
DGND
39
LATCH
40
DATA
41
CLK
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
7
6
5
8
1
2
3
4
1
2
3
8
7
6
5
4
1
2
3
8
7
6
5
4
1
2
3
4
5
14
13
12
11
10
9
8
7
65
4
3
2
1
4
32
1
3
2
1
1
2
3
4
5
6
6
5
4
3
2
1
1
2
3
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
1
23
4
5
6
7
89
10
11
12
13
14
15
IC401
TC9273-007
IC402
NJM2068DD
RCA403
RCA-6P
C410R
100P
C410L
100P
R404R
1K
C411L
100P
D403
KDS160
C412L
100P
R437 390
ZD401
UZ12V
R438
390
R439
3K3
C408L
100P
C412R
100P
R403L
1K
C413R
100P
C409L
100P
C413L
100P
R403R
1K
C408R
100P
R405L
1K
R405R
1K
C409R
100P
RCA403-2
RCA6P
R404L
1K
C419L
100P
C411R
100P
C418L
100P
C417L
100P
R408L
1K
C417R
100P
R408R
1K
C419R 100P
C435L
4.7/50
R423L
47K
R409L
1K
IC404
LA7952
C418R
100P
R424L
560
C438L
4.7/50
R409R
1K
R423R
47K
R433
75
C435R
4.7/50
R431
75
R434
75
R424R
560
R435
47K
C447
47/25
C446
47/25
C438R
4.7/50
C448
470/16
R425L
100K
R436
47K
R425R
100K
R432
75
C449
470/16
C451
100/16
C450
100N
R440
56
R418
47
R419
47
C430
47/25
C428
47/25
C434
100P
C432
100P
C433
100P
R422
1K
R421
1K
R420
1K
IC403
NJU7312AL
R443L
100
C469
4.7/50
R445
470
R455L OPEN
C468R
4.7/50
R444R
470
ZD403
MTZ6.8B
R453L
100
R454L
0
IC406
M62446FP
C454R
0.33/50
R454R
0
C455R
15N
C465R
4.7/50
R446L
470
C458R
1N
R453R
100
C457R
3.3/50
C465L
4.7/50
R455R
OPEN
C468L
4.7/50
C457L
3.3/50
R447
470
C456L
8N2
R443R
100
R457
0
C460
100P
C454L
0.33/50
C453
100/16
R444L
470
C455L
15N
R442
270(1W)-R
R446R
470
C456R
8N2
C461
100P
C466
4.7/50
C491
4.7/50
C459
100P
ANT1
ANT2
C441
10/50
C439
10/50
R426
47
R427
47
C445
100P
R430
1K
C443
100P
C444
100P
R428
1K
R429
1K
ZD402
MTZ6.8B
C452
100/16
R452
2K7
CN403
CP401
R456 100K
R458L
100K
R458R
100K
C458L
1N
D404L
KDS160
D405L
KDS160
C436
22N
C437
22N
R413R
100K
R412L
2K2
R414
8K2
C420L
100P
JACK401
RCA-6P
R411L
OPEN
C420R
100P
R410L
2K2
C424
100P
C426
100P
R417
100K
R412R
2K2
C422R
100P
C423L
100P
C421L
100P
R416
2K2
C423R 100P
R411R
OPEN
C425
100P
R415
100K
R410R
2K2
R413L
100K
C421R
100P
C427
100P
C422L
100P
C416R
100P
C415L 100P
C414L
100P
R406L
1K
C414R
100P
R406R
1K
C416L
100P
R407L
1K
C415R 100P
R407R
1K
R441
220(1W)-R
R459 100K
C464L
100P
C467L
100P
C464R 100P
C467R
100P
C470
100P
C463
100/16
R451
750
R483
39K
R484 1K2
C502
4.7/50
C504
100P
R485
27K
C505
1N
C503
100P
C506
0.1/50
R486
1K
R472
1K
C501
2N2
C499R
4.7/50
C498
1N
C494R
4.7/50
R478R
12K
R477R
2K
C496R
100P
R479R
1K
C495R 100P
R476R
39K
C493R
2N2
R478L
12K
C493L
2N2
R477L 2K
C496L
100P
C495L
100P
C494L
4.7/50
C499L
4.7/50
R479L
1K
R476L
39K
C497
1N
R465R
1K
C484R
4.7/50
R465L
1K
D404R
KDS160
D405R
KDS160
D406
KDS160
D407
KDS160
D408L
KDS160
D409L
KDS160
D408R
KDS160
D409R
KDS160
C485L
100P
R468L
100K
R468R
100K
C485R
100P
R475
100K
R482L
100K
C492
100P
C500L
100P
C500R
100P
R482R
100K
C507
820P
R489
100K
R460
47
R461
47
C474
100/35
C475
10N
C477
10N
C476
100/35
CHASISS_GND
CHASISS_GND
R469
39K
C490
1N
R470
2K
C488
100P
C489
100P
C486
2N2
C487
4.7/50
R471
12K
R462R
39K
C481R
100P
C483
1N
R464R
12K
C479R
4.7/50
C478R
2N2
R463R
2K
C480R 100P
C478L
2N2
R463L
2K
C479L
4.7/50
R462L
39K
C482
1N
C481L
100P
C480L 100P
R464L
12K
IC407
NJM2068DD
IC408
NJM2068DD
IC409
NJM2068DD
R448
1K
R449
1K
R450
1K
CP402
CN402
CN401
R466
4K7
R473
4K7
R487
4K7
R480
4K7
C401
10N
C402
22N
C403
10N
C404
1N
C405
10N
C406
100P
C472
10N
C471
10N
C473
10N
GND
Q402
KTC3880
Q401
KTC3880
Q403
DTC114YK
Q414
DTC114YK
Q415
DTA114YK
Q416
KTC2875
Q411
DTC114YK
Q412
DTA114YK
Q413R
DTC323TK
Q413L
DTC323TK
Q409
DTA114YS
Q408
DTC114YK
Q410
DTC323TK
Q406
DTA114YK
Q407R
DTC323TK
Q407L
DTC323TK
C515
100P
C514
100P
C513
100P
R491
47K
C516
100N
C517
100N
C518
100N
C519
100N
C520
100N
R497
2K2
Q417L
2SK117
R494L
330
C510L
1N5
C509L
470P
R495L
47K
R494R
330
Q417R
2SK117
C509R
470P
C510R
1N5
R495R
47K
C512
1N5
Q418
2SK117
R493
47K
C511
470P
R492
330
D410L
1SS133T
D410R
1SS133T
D411
1SS133T
CN404
CP405
CN405
CP404
Q419
DTA114YK
Q405
DTC114YK
Q420
DTC114YK
C484L
4.7/50
C508
1/50
R490
47K
R496
1K
Q404
DTC114YK
C521
100N
D412 KDS160
D413
KDS160
CP403
S-SW
6CH-C
C OUT
6CH-FL
S-FL
A-R
SW OUT
FL OUT
6CH-SL
S-FR
SR OUT
S-SL
S-SR
6CH-FR
A-L
SL OUT
6CH-SR
S-C
FR OUT
N.C
6CH-SW
T-MUTE
S-LEVEL
STEREO
SD
DATA
CE
RDS DET OUT
R
CLK
DO
+15V
GND
L
TUNER B’D
VIDEO2
CD
TAPE IN
TAPE OUT
VIDEO1 IN
VIDEO1 OUT
+5V
GND
R IN
FL OUT
L IN
FR OUT
+15V
SR OUT
SUB OUT
SL OUT
-15V
C OUT
AC-3 BLOCK
TO AMP B’D
FR
GND
FL
GND
CENTER
SR
GND
SL
GND
+15V
-15V
FROM MAIN 2/2
TO FRONT B’D
L
R
L
R
L
R
R
L
R
L
R
R
L
L
AUX
VIDEO IN/OUTPUT
6 CH DIRECT INPUT
VIDEO 2 IN
VIDEO 1 IN
VIDEO 1 OUT
FR
FL
SR
C
SW
SL
R
G
L
VG
LIMIT-
LIMIT+
SUB.W SUM
GND
S.SUM
SPK RELAY
PROTECTION
FROM VIDEO3 B’D
FL
FR
SR
SL
MONITOR OUT
GND
GND
GND
GND
GND
+15V
GND
RDS DET
PROTECTION
DIGINK
TUN MUTE
STEREO
TUNED
72131 CE
6246/72131 DA
6246/72131 CLK
9273/9163 CLK
9273/9163 DA
MAIN MUTE
9246 LATCH
9273/9163 CE
VIDEO S2
CNT MUTE
VIDEO S3
REAR MUTE
SUB MUTE
SPK RELAY
AUX R
VIDEO2 R
VIDEO1 R
VIDEO R OUT
CD R
V3 R
TUN R
TAPE OUT
TAPE I R
CNT
SW
RES:R401-R495
R OUT
L OUT
V3 L
TUN L
VIDEO L OUT
CD L
TAPE OUT
TAPE I L
VIDEO1 L
VIDEO2 L
AUX L
CAP:C401-C515
TR :Q401-Q420
DIO:D401-D411
+5V
SW
V IN
MUTE B+
(1/2)
(1/2)
(1/2)
MODE
VIDEO 1
VIDEO 2
VIDEO 3
S2
S3
H
L
H
H
L
H
FROM MAIN 2/2
FROM MAIN 2/2
JACK402
JACK404
CENAMA EQ B’D
FROM FRONT
GND
N.C
IF COUNT
4112/4527/4926 CLK
4112/4527/4926 SDI
4112/4926 CDI
4926 CS
4112 CS
4926 INTERQ
4926 RESET
4112/4527 PDN
DSP MUTE
GND
ROM2
ROM30
ROM3
HC125AO
SUB SUM
MAIN PCB (1/2), CENAMA EQ PCB
