8
6
7
4
5
2
3
1
E
D
C
B
A
SCHEMATIC DIAGRAM
AG-15D/AG-7D
MAIN PCB (1/2)
AV Digital Home Theater Receiver
A
AG
G--1155D
D//A
AG
G--77D
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-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
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
1157 DATA
+12V(VI)
DSP_GND
DSP_+5V
B+CTR(LIMIT)
+5V6(ST/BY)
