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ABCDEFGH I J

RX-V3300/DSP-AZ2

FUNCTION

SDTN

SCKN

VRA

RM+

VRB

RM-

/CEF0

/FLR

ISA

PRY

KEY1

+5M2

ISB

PSW

KEY0

REM

+5V

BT232C

OPERATION (9)

VRB

VRA

OPERATION (10)

KEY1

12 5 61 64 65

OPERATION (1) P. C. B.

(Lead Type Device)

OPERATION (1) P. C. B.

(Surface Mount Device)

64 1

33 32

POWER (1)

FLG

FL2

FL1

OPERATION

(6)

BT232C

KEY1

KEY0

+5M2

STANDBY/ON

INPUT

■ PRINTED CIRCUIT BOARD (Foil side)

Ref. No. Location

D904 G3

D905 D5

IC901 E6

Q901 E7

Q902 D7

Q904 D6

Q905 D6

Q906 D6

Q907 F6

Q908 F7

Q909 F6

Q910 F7

Q911 F7

• Semiconductor Location

Table of Contents1
Important Notice1
Service Manual1
To Service Personnel2
Dimensions2
Impedance Selector2
- RX-V3300 (U, a Models)3
- DSP-AZ2 (B, G, R, T, K Models)3
- DSP-AZ2 (J Model)3
Front Panels3
Rear Panels4
- DSP-AZ2 (G Model)5
- DSP-AZ2 (R, T, K Models)5
- Remote Control6
- Video Section7
- Audio Section7
- Specifications7
- General8
- Set Menu Table8
Remote Control8
Specifications8
The Variable Range of the Parameter9
Internal View10
- Removal of Bottom Cover11
- Removal of Front Panel11
- Removal of Top Cover11
Disassembly Procedures / 分解手順11
- Removal of DSP P.C.B.12
- Removal of Sub Chassis12
- Removal of VIDEO (5) P.C.B.12
- When Checking the P.C.B.13
- Removal of MAIN P.C.B.14
- Removal of POWER14
Self Diagnosis Function (Diag) / 自己診断機能（ダイアグ15
- Starting DIAG17
- Starting DIAG in the Protection Cancel Mode17
- Canceling DIAG17
- Display Provided When DIAG Started18
- When There Is no History of Protection Function18
- When There Is a History of Protection Function18
- Display During Menu Operation20
- History of Protection Function20
- Operation Procedure of DIAG Menu and SUB-MENU20
- SUB-MENU Selection20
- Functions in DIAG Mode21
- Initial Settings Used to Start DIAG21
- Details of DIAG Menu22
- Yss93822
- Analog Bypass22
- Reference Data22
- Yss Full Bit23
- Dsp Bypass23
- Yss-Sd24
- Yss-Sd Full Bit24
- Sd-Yss25
- SD-YSS 0Db25
- Sd-Yss Full Bit25
- Second Decoder26
- SD 0Db26
- Sd Full Bit26
- Hp Route27
- HP 0Db27
- Hp Full Bit27
- Ram through28
- RAM 0Db28
- Main Att28
- Pro Logic / Neo629
- Speakers Set31
- Effect off / Display Check32
- Manual Test33
- Rs-232C33
- Txd/Rxd DATA33
- Hard Flow34
- Factory Preset34
- Preset Stations34
- Ad Data Check / Fan Test35
- THM/FAN out (Temperature Detection/Fan Drive Level)35
- REC-OUT (Select Position)35
- DC/PS (Protection Detection)35
- Imp Sw/Power Limit36
- K0/K136
- Fan Drive Test36
- If Status37
- IS1-2 (Internal Status)37
- SD: CS49329 Unsolicited Messages38
- CS1-5: Indicates Channel Status Information of the Input38
- BY1-4: Indicates Information of the Bit Stream Included38
- Dsp Ram Check39
- YSS938 Bus Check39
- Second Decoder Bus Check39
- Sd Dl Code39
- Soft Sw40
- Sw Mode40
- Tuner Destination40
- Tuner Exist40
- Microprocessor Information41
- Confirmation of Idling Current42
- Test Point42
Amp Check42
- Grid Assignment43
- Pin Connection43
Display Data43
- Anode Connection44
- Decoder45
IC Data45
- Dsp48
- 16Bit Μ-COM (Main CPU)52
- Block Diagram54
Block Diagram55
- Printed Circuit Board56
- Foil Side56
- Dsp P. C. B.56
Printed Circuit Board57
Pin Connection Diagram74
- Schematic Diagram (Dsp)75
- Schematic Diagram (Function)76
- Schematic Diagram (Operation)77
- Schematic Diagram (Video)78
- Schematic Diagram (Main)79
- Schematic Diagram (Power)80
- Electrical Parts81
- Abbreviations81
Parts List81
- P.C.b. Dsp82
- Exploded View120
- Mechanical Parts121
- Front Panel & Sub Chassis Unit122
- Heatsink Unit124
- Unit - L124
- Remote Control Rav226126
- Initial Code127
Parts List for Carbon Resistors128

Brand	Yamaha
Model	DSP-AZ2
Category	Amplifier
Language	English

Yamaha DSP-AZ2 Service Manual

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