Marantz NR1609 Service Manual page 15

SCH07_CPU LEVEL CHG
R1366 4K7
R1379 R1385
OPEN OPEN
14 13 12 11 10 9 8
1 2 3 4 5 6 7
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
D2
D4
TO CPU
TO 4D
DIGITAL AUDIO TMDS SIGNAL VIDEO SIGNAL CMPONENT(Y)
TO 2D
TO DIGITAL CNT
DC_PROT
R1372
3K9
STBY POWER
15
CPU LEVEL CHG
D3
FROM
REMOTE3.3V
SWM3.3V D.SUPPLY
M3.3V
DGND
TO 3D
SWM3.3V
DGND