Marantz PS2100N1S Service Manual page 6

4. BLOCK DIAGRAM
FM
TUNER
AM
TV
AUDIO LD
INPUT IN
VCR
OUT
AUX
FRONT L/R
6CH
REAR L/R
DIRECT
CENTER
IN
SUBWOOFER
MUTE
QG02
FRONT L/R
REAR L/R QG03
PRE OUT
CENTER
SUBWOOFER
QG04
IN
BUS
OUT
VIDEO_SELECTOR
AUX
DVD
TV
LD
IN
VIDEO
VCR
OUT
MONITOR
TUNER_BLOCK
FM FRONT
FM/AM
IF AMP
END
A101 Q201
Q301
SELECTOR
QS01
CS_SURROUND
QQ01
FRONT_L/R
SURR_L/R
CENTER
SUB.WOOFER
RC_IN
RC_OUT
MUTE
QL51
CONT
5
& MPX
PLL
Q501
EL_VOLUME
QG01
SELECTOR
QS03
HEADPHONE
U-COM/KEY_INPUT
POWER
POWER_ON/OFF
QU01
DIGITAL_AMP_UNIT
P704
FRONT_L
-
FRONT_R
PROTECTER
–
P714
SURR.L
–
SURR.R PROTECTER
–
P724
CENT
–
PROTECTER
BACKUP_SUPPLY
POWER_ON/OFF
POWER_SUPPLY
DISPLAY LCD/DRIVER
VU50 QU51
6
HEADPHONE_AMP
HEADPHONE
QW01
FRONT
REAR
CENTER