Yamaha DSP-AX861 Manuals

Manuals and User Guides for Yamaha DSP-AX861. We have 1 Yamaha DSP-AX861 manual available for free PDF download: Service Manual

Yamaha DSP-AX861 Service Manual (144 pages)

av amplifier

Brand: Yamaha | Category: Receiver | Size: 22.22 MB

Contents
1
Service Manual
1
To Service Personnel
2
About Lead Free Solder
2
Front Panels
3
Rear Panels
5
Remote Control Panels
9
Specifications
10
Internal View
13
Top View
13
Front View
13
Disassembly Procedures
14
Removal of Top Cover
14
Removal of Front Panel Unit
14
Removal of Sub Chassis Unit
14
Removal of DSP and HDMI P.C.b.s
15
When Checking the P.C.B.:
16
Removal of FUNCTION P.C.B.
17
Removal of VIDEO P.C.B.
17
Removal of Amp Unit
18
Updating Firmware
20
Required Tools
20
Preparation and Precautions before Starting
20
Writing to the Microprocessor
20
Confirmation of Firmware Version and Checksum
23
Initializing of the Main Unit
24
Writing to DSP
25
Self Diagnosis Function (Diag)
28
Starting DIAG
30
Starting DIAG in the Protection Cancel Mode
30
Canceling DIAG
31
Display Provided When DIAG Started
31
When There Is no History of Protection Function
31
Display During Menu Operation
33
Operation Procedure of DIAG Menu and Sub-Menu
34
Functions in DIAG Mode
34
Initial Settings Used to Start DIAG
34
Details of DIAG Menu
35
Bypass
35
Dsp Bypass
35
Ram through
36
Ram Margin
36
Ram Full Bit
36
Hdmi Audio
37
Speaker Set
37
Input: DVD Analog
38
Xch-Input
39
6 Ch INPUT 6-Ohm
39
8 Ch INPUT 6-Ohm
39
6 Ch INPUT 8-Ohm
39
MIC Check
40
Fl/Osd Check
40
Checking FL Display Section
41
Check of the Video Control Section
41
Manual Test
42
Factory Preset
42
A/D Data Check
43
Video Check
45
I2C (Inter Integrated Circuit) Read/Write Check
45
Digital Component
45
Digital CVBS (Video)
45
Digital Y/C (S-Video)
46
Analog Bypass
46
Test Pattern
46
XM Status
47
Video Information
47
Dock
48
Usb Check
48
Dab Check
48
Hdmi Information
49
Hdmi Select
50
IF STATUS (Input Function Status)
51
Dsp Bus Check
51
Protection Setting
52
Protection History
53
Soft Switch
54
Rom Ver. / Sum / Port
55
Update
55
Confirmation of Idling Current of Amp Unit
56
Display Data
57
IC Data
58
Pin Connection Diagrams
72
Ics
72
Diodes
74
Transistors
75
Block Diagrams
76
Audio (Analog) Section Block Diagram
77
Video / Hdmi Section Block Diagram
78
Control/Power Supply Section Block Diagram
79
Printed Circuit Boards
80
Function P.C.b.
82
Operation P.C.b.
87
Main P.C.b.
90
Video P.C.b.
92
Hdmi P.C.b.
94
Schematic Diagrams
97
Operation
101
Replacement Parts List
108
Electrical Component Parts
108
Abbreviations
108
P.C.b. Dsp
109
P.C.b. Hdmi
130
Overall Ass'y
131
FRONT PANEL and SUB CHASSIS UNIT
133
Amp Unit
134
Remote Control
135
Key Layout
136
Key Code
136
Advanced Setup
139
Parts List for Carbon Resistors
141
Scene Control
142
Example of Connection
142

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Yamaha DSP-AX861 Service Manual (144 pages)

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