Marantz AV8802/U1B - GND DIAGRAM

GND DIAGRAM
VOL.IC
ZONE2/3
DAC GND
A.Video GND
ETC GND
Analog GND
Digital GND
AV8802 GND DIAGRAM
H/P
AMP
VOL.IC
Signal
detection
circuit
11.2ch HDAM UNIT
13.2ch XLR Terminals
DA5
REG
REG
REG
AV+3.3V
VA-5V
TRIG12V
REG
FROM TRANS
AVDM2000
DSP1
ADSP21487K
SWZ4B3012
DSP3
ADSP21487
KSWZ4B3012
MAIN ZONE
AUDIO PLD
FLD
F.SELECTOR
DSP1
ADSP21487K
S
WZ4B3012
SDRAM x 2
SDRAM x 2
MAIN CPU
R5F56108VNFP
FROM TRANS
REG
REG
A+8V
A-8V
SUB CPU
R5F210ABDFP
RESET / SUPPLY
BACK PANEL
HDMI INPUT/OUTPUT
BACK PANEL
FRONT PANEL
BACK PANEL
SMPS
P.TRANS
RL
AC INLET
TO TRANS
COMP OUT / VIDEO OUT
VIDEO IN
INPUT
PREOUT
BUTTONS
H/P MIC VAUX
FRONT USB
FRONT HDMI
VOLUME
FAN Control
IP/OSD
ADV8003
DECORDER
ADV7850
CY920
or CX870
OPT / COAX
FRONT JACK
HDAM GND
ADC
ZONE DAC
MAIN DAC
ETHERNET
H/P GND
N
DIGITAL CONNECT
DLINK HD
N
N
N
N
N
N
N
N
N
N
EXP
HD RDIO
USB
TRIG 12V
RS232C
MN864778
HDMI RX
MN864778
HDMI RX
MN864777
HDMI TX
VIDEO PLD
DDRX2
FROM TRANS
REG
REG
HDAM+12V
HDAM -12V
DSP4
ADSP21487
KSWZ4B3012
SDRAM x 2
SDRAM x 2
FFC CABLE
USB CABLE
FFC CABLE
FFC CABLE
FFC CABLE
D+5V
119