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DSP-AX459
Yamaha DSP-AX459 User Manual
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RX-V459/HTR-5940/DSP-AX459
HTR-5935
10
RX-V459/HTR-5940/DSP-AX459
HTR-5935
RAV322
■
REMOTE CONTROL PANELS
RAV323
RX-V459 (U, C models)
HTR-5940 (U, C models)
DSP-AX459 (J model)
RX-V459 (R, T, K, A, G, E, L models)
HTR-5940 (T, K, A, G, E models)
HTR-5935 (U model)
RAV307
RAV308
9
11
Table of Contents
Table of Contents
1
Important Notice
1
Service Manual
1
To Service Personnel
2
About Lead Free Solder
2
Front Panels
3
Rear Panels
5
Remote Control Panels
10
Specifications
11
Dimensions
11
Internal View
13
Removal of Top Cover
14
Removal of Front Panel Unit
14
Disassembly Procedures
14
Removal of OPERATION P.C.B.
15
Removal of FUNCTION P.C.B.
15
Removal of DSP P.C.B.
15
Self Diagnosis Function (Diag)
16
Starting DIAG
17
Starting DIAG in the Protection Cancel Mode
17
Canceling DIAG
17
Display Provided When DIAG Started
18
When There Is no History of Protection Function
18
When There Is a History of Protection Function
18
History of Protection Function
19
Display During Menu Operation
19
Operation Procedure of DIAG Menu and SUB-MENU
19
DIAG Menu Selection
19
Functions in DIAG Mode
20
Initial Settings Used to Start DIAG
20
Bypass
21
Analog Bypass
21
Dsp Bypass
21
Details of DIAG Menu
21
Ram through
22
Ram Margin
22
Ram Full Bit
22
Pro Logic
23
Reference Data
23
Speakers Set
23
XCH INPUT_8 (Ohms)
25
MIC Check
25
XCH INPUT_6 (Ohms)
25
Xch Input
25
Display Check
26
Manual Test
27
Factory Preset
27
Ad Data Check
28
Preset Stations
28
PS1/PS2 (Power Supply Voltage Protection Detection)
28
DC/TH (Protection Detection/Temperature Detection)
28
IMP SW/POWER LIMIT (Impedance/Power Limiter Detection)
29
Panel Key (K0/K1)
29
Video
30
XM Status
30
IF STATUS (Input Function Status)
32
DST: DSP Status
32
Display Data
32
DMD: Decoder Mode Information
33
DIF: dir Information
33
PC: Preamble C Information
33
CS1, 2: Channel Status Information
33
Dsp Bus Check
34
Swfr Cut off
34
Protection Setting
34
Protection History
34
Soft Sw
35
Software Version
37
Ti (Dsp) Boot
37
Amp Adjustment
38
Confirmation of Idling Current of MAIN P. C. B
38
Anode Connection
39
Grid Assignment
39
Pin Connection
39
Display Data
39
IC Data
41
Ics
51
Pin Connection Diagram
51
Audio Block Diagram
53
Block Diagrams
53
Video Block Diagram
54
Control/Power Block Diagram
55
Printed Circuit Boards
56
Dsp P.C.b.
57
Function P.C.b.
58
Operation P.C.b.
62
Yst P.C.b.
68
Schematic Diagrams
69
Electrical Component Parts
76
Abbreviations
76
Replacement Parts List
76
P.C.b. Dsp
77
P.C.b. Dsp & P.C.b. Function
80
P.C.b. Function
81
P.C.b. Function & P.C.b. Operation
83
P.C.b. Operation
84
P.C.b. Operation & P.C.b. Main
86
P.C.b. Main
87
P.C.b. Main & P.C.b. Yst
90
Chip Resistors
90
Overall Ass’y
91
Front Panel Unit
93
Amp Unit
94
Remote Control
95
Schematic Diagram
95
Panels
95
Key Layout
95
Key Code
96
Remote Control
96
Advanced Setup
97
Speaker Impedance
97
Factory Presets
97
Remote Control AMP ID
97
Replacement Parts List for Carbon Resistors
98
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Yamaha DSP-AX459 Specifications
General
Brand
Yamaha
Model
DSP-AX459
Category
Receiver
Language
English
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