8
6
7
4
5
2
3
1
E
D
C
B
A
SCHEMATIC DIAGRAM
AG-D8000
FRONT PCB
AV Digital Home Theater Receiver
A
AG
G--D
D8
80
00
00
0
1 st Issue; June 2004
1
KEY_IN
2
KEY_SCAN
3
KEY_SCAN
4
6V
5
SPK_LED
6
ST/BY_LED
1
11G
2
12G
3
PULL_UP(NC)
4
POWER_DOWN
5
VOLUME_UP
6
RDS_CLK
7
VOLUME_DN
8
REMOCON
9
RDS_DATA
10
NC
11
PLL_CE
12
PROTECTION
13
STEREO
14
IFCOUNT
15
CLK_9273/7312
16
DATA_9273/7312
17
KEY_IN3
18
KEY_IN2
19
KEY_IN1
20
DIGI_LINK
21
CE_9273/7312
22
DATA_62446/72131
23
CLK_62446/72131
24
LATCH_62446
25
CLK_4586/49326
26
SDI_4586/49326
27
CDI_49326
28
AVREF
29
SPK_RLY
30
TUNED
31
CS_49326
32
CS_4586
33
INT_49326
34
CDI_4586
35
STEP_OPT
36
SET_OPT
37
GND
38
RESET
39
EXTAL
40
XTAL
41
GND
42
NC
43
GND
44
+5V.BACK_UP
45
VFDP_-30V
46
TUNER_MUTE
47
MAIN_MUTE
48
R.MUTE
49
S.MUTE
50
C.MUTE
51
VIDEO_S3
52
VIDEO_S2
53
DSPMUTE
54
N.C
55
RESET_49326
56
PDN_4586
57
N.C
58
N.C
59
N.C
60
SUBSUM
61
N.C
62
N.C
63
N.C
64
N.C
65
N.C
66
N.C
67
SPK_LED
68
TONE_DIR_LED
69
STBY_LED/RELAY
70
S1
71
S2
72
S3
73
S4
74
S5
75
S6
76
S7
77
S8
78
S9
79
S10
80
S11
81
S12
82
S13
83
S14
84
S15
85
S16
86
NC
87
NC
88
NC
89
VDD
90
NC
91
1G
92
2G
93
3G
94
4G
95
5G
96
6G
97
7G
98
8G
99
9G
100
10G
1
2
3
4
5
16
VDD
15
NC
14
NC
13
D
11
NC
10
XTO
9
XTI
8
NC
7
NC
6
NC
5
GND
4
NC
3
-
2
-
1
RDSDETIN
17
NC
18
NC
19
NC
20
NC
12
DATA
1
+15V
2
ST/BY_RLY
3
P.DOWN
4
GND
5
+6V
6
-30V
7
FL_AC
8
FL_AC
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
2
3
4
5
6
7
8
9
10
11
12
13
14
15
D305
1SS133T
SW317
SW312
D304
1SS133T
R342
1K
R335
100K
SW313
C303
47/16
CN302
R304
100K
C318
100P
SW323
R330
100K
D312
1SS133T
C305
100P
D302
1SS133T
R319
100K
R334
100K
C306
4.7/50
SW314
R313
47K
R322
47K
R328
100K
R339
10K
SW303
JACK301
IC301
CXP82860
D314
1SS133T
C311
47N-M
SW301
D316
1SS133T
D301
1SS133T
CN305
SW309
C302
820P
C319
100P
SEN301
NJL64H380A
D315
1SS133T
R333
100K
R318
10K
D313
1SS133T
VOL301
VOL.ENC
R329
100K
R340
10K
R323
47K
SW315
R316
15K
D311
1SS133T
SW311
R308
10K
C308
0.047/5.5V
SW318
SW304
C307
0.1/50
C317
100P
C312
47N-M
D318
1SS133T
D303
1SS133T
R343
75
D310
1SS133T
R301
47
SW322
SW310
C320
100P
C301
820P
R331
100K
D317
1SS133T
R302
68K
C314
33/35
SW302
SW316
R332
100K
SW306
C309
47/16
R315
10K
R317
15K
R321
1M
SW324
SW305
R338
10K
R324
1K
R325
1K
R326
4K7
LED303
SLR-56URCF14
IC302
TDA7330
C324
10/50
X-TAL302
X4M332
R345
470
C326
27P
C327
27P
C325
100N
C321
10/50
C322
100N
SW321
CN301
R303
10K
R314
100K
R327
1K
C313
10/50
C304
100N
D319
1SS133T
SW327
SW328
SW329
R337
100K
R336
100K
SW325
SW326
R309
10K
R306
68K
R305
68K
SW319
SW320
R344
2K2
Q305
DTC114YS
Q302
DTC114YS
Q303
DTC114YS
Q304
DTC114YS
Q301
DTC114YS
C328
10N
C329
100N
R349
100K
R310
1K
D320
1SS133T
C330
100N
L301
10UH(02)
D321
1SS133T
R352
OPEN
R351
OPEN
X-TAL301
CST10M
R355
OPEN
R311
1K
C334
47P
R350
4K7
CP301
R356
4K7
CN303
R320
100
C310
100N
C323
270P
C331
100N-R
C332
47P
C333
100P
DZ301
UZ5V1
R307
68K
R312
47K
R341
1K
R346
10K
R347
10K
R348
2M2
R353
4K7
R354
4K7
D322
1SS133T
M
71
72
VCR2 B'D
73
74
75
77
78
79
VCR2 INPUT JACK
80
TO INPUT B`D
RDS RT TIMER 12 STEREO TUNED AUTO VCR 12 VCD TAPE 2M PRESET
RDS ONLY
EON TP TA PTY PROLOGIC 3 STEREO HALL SLEEP
(D.TIME)
ST BY
R317
(3 STEREO)
R318
R315
SEL
R316
A
CH -
SET
OPTION
D/G/C
STEP
OPTION
TA
PTY
SEARCH
DISPLAY
PTY SEL
ADJ -
47K
4K7
ADJ +
10K
#18
TONE MODE
10K
#19
15K
#17
10K
AUDIO
47K
FIP301
B
K
TAPE MONITOR
R G L G V
R
L
CH SEL
V
15K
47K
RDS ONLY
OPTION
ST/BY RLY
70
(TEST TONE)
6CH DIRECT
(OTHER)
(SREREO)
AUDIO
VIDEO
TUN UP
BAND
TUN DN
MEMO/ENTER
FM MODE
T/P MODE
(VERTUAL)
SPK ON/OFF
(PRO LOGIC)
17
18
72
TONE DIRECT
CINEMA EQ
DYNAMIC RANGE
SPK MODE
DSP MODE
TONE DIRECT
DIGITAL IN
STEREO
AUTO
*( ):RV5106 KEY
SPK LED
RDS ONLY
(+5V)
(0V)
(+5V)
(+3.4V)
(+2.0V)
G GROUP ONLY
G GROUP ONLY
DSP MUTE
GND
RD6108R OPTION
RD6108R
RD6108
GND
+15V
RDS_DET
PROTECTION
DIGI_LINK
TUEND
STEREO
TUN_MUTE
72131_CE
MAIN_MUTE
REAR_MUTE
SUB_MUTE
CENT_MUTE
VIDIO_S3
VIDIO_S2
SPK_RLY
GND
IF COUNT
SUB SUM
N.C
72131/62446_DA
9273/7312_CLK
6246/72131_CLK
9273/7312_DA
9273/7312_CE
62446_LATCH
4586 PDN
4586 CDI
49326 RST
49326 INTERQ
4586 CS
49326 CS
49326 CDI
4586/49326 SDI
4586/49326 CLK
