Marantz NR1605/U1B

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(3) Remove the connector.

5. AV PCB

Proceeding : TOP COVER → HDMI PCB → AV PCB

(1) Remove the connector wire. Remove the screws.

Front side

N1033N1018

N1014

N1015

N1013

N1016

Front side

CP4002

CP4000

CP4615

CP4614

Main Page

Table of Contents2
About this Manual3
What You Can Do with this Manual3
Using Adobe Reader (Windows Version)4
Safety Precautions6
Note for Schematic Diagram7
Note for Parts List7
Technical Specifications9
Dimension9
Precautions During Service10
Initializing this Unit10
Service Jigs10
Disassembly11
Front Panel Assy13
Radiator Assy14
Reg Assy15
Hdmi Pcb15
Av Pcb16
Spk Pcb17
Power Trans17
Smps Pcb18
Special Mode19
Special Mode Configuration Buttons19
Version Display Mode20
PANEL / REMOTE LOCK Selection Mode24
Selection Modes for Service-Related Operations25
Diagnostic Path Diagram29
Protection Pass Mode53
CX870 / CY920 Reboot Mode53
CX870 / CY920 Initialization Mode54
Service Jigs55
Procedure after Replacing the Microprocessor, Etc57
Firmware Update Procedure57
Updating by USB57
Updating by DPMS66
Adjustment73
Surround Modes and Parameters74
Trouble Shooting77
Power77
Analog Video78
Hdmi/DVI82
Audio84
Network/Bluetooth/Usb87
Smps92
Clock Flow & Wave Form in Digital Block94
Level Diagram95
Block Diagram101
Power Diagram102
Wiring Diagram103
PRINTED Circuit BOARDS104
Schematic Diagrams (1/30 )109
01-Hdmi Sw1109
02-Hdmi Sw2110
03-Net_Phy111
04-Bluetooth112
05-Cpu_Level_Chg113
06-Digital_Cnt114
07-Cpu115
08-Sub_Cpu116
09-Front_Hdmi117
10-Dsp118
11-Adv8003119
12-Adv8003_Ddr120
13-D.supply121
14-Hdmi_Tx122
15-Dir_A.pld123
16-V.pld124
17-Main_Dac125
18-Adv7850126
19-Cx870Junction127
20-Av (1/3)128
21-Av (2/3)129
22-Av (3/3)130
23-Amp (1/2)131
24-Amp (2/2)132
25-Spk133
26-Side Cnt134
27-Front135
28-Smps136
29-Reg Fcnt137
30-Front Connector138
Exploded View139
Packing View141
Semiconductors142
IC's142
Fl Display161

Marantz NR1605/U1B - Av Pcb

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