Marantz NR1605/U1B Service Manual page 56

(3) Remove the HDMI PCB from the chassis and turn it over.
Place an insulation sheet larger than the PCB underneath the HDMI PCB.
Connect the earth of the PCB to the chassis using an earth wire, etc.
b
HDMI PCB
Insulation sheet
(4) Connect the expansion cables.
Connection table of Board to Board
No. Pin
23pin
q
15pin
w
7pin
e
23pin
r
17pin
t
11pin
y
CHASSIS-HDMI CONNECTOR
1
2
3
SIDE_CNT PCB
4
Ref. No. PCB
CP4603 SIDE CNT
CP4604 SIDE CNT
CP4605 SIDE CNT
CP4606 SIDE CNT
CP4613 FRONT CNT
CP4612 FRONT CNT
FRONT_CNT PCB
5 6
HDMI PCB
Ref. No.
N1014
N1015
N1013
N1016
N1018
N1013
56
PCB
HDMI
HDMI
HDMI
HDMI
HDMI
HDMI