Denon AVR-1708 Service Manual page 40

GND DIAGRAM
POWER B`D
SUPPLY B`D
POWER S/W B`D
KEY
FUNCTION B'D
SPEAKER OUT B`D
BU4094 BU4094
CPU GND
SPEAKER RELAY GND
PRE_RETURN_GND
CPU GND
V GND
MAIN B`D
HP GND
H/P B`D 2CH AMP B`D
CPU GND
CPU GND
FRONT B'D
AVR-1708/1508/688/588/488 AVC-1508
PRE OUT
REMOTE ZONE2 8CH.EXT ANALOG INPUT
TUNER PACK TUNER PACK
R2A15215FP
MUTE GND
CURRENT LIMIT
HP RELAY GND
PRE_RETURN_GND
CPU GND
V GND
PRE_AMP
CP704
INPUT B`D
CN704
S1 COMON
CN201
CP201
CPU GND
MIC B`D
40
VIDEO INPUT OPTICAL
IPOD
TUNER INPUT
(S/C/COMPO VIDEO) COAXIAL
CPU GND
8CH-LPF
A GND
A/D IN
PRE_RETURN_GND
HDMI B`D
CPU GND
V GND
MIC_A GND
TUNER_A GND
XM_A GND
V.AUX_A GND
ZONE_A GND
VIDEO B`D
CN105
CP301A
CPU B`D
DSP
CPU GND
MIC_A GND
V.AUX_A GND
V GND
A GND V GND
V.AUX B`D
HDMI INPUT XM INPUT
DIR XM_DAC
BUFF AMP
DSP
D GND
CODEC
CP904 CP405 CP404
CPU
RDS
CPU GND
V GND
V.AUX_A GND
MIC_A GND
CN904 CN405 CN404
XM RADIO
XM RADIO
HDMI
CP301B