Table Of Contents - Nakamichi 530 Service Manual

Table of Contents

Contents2
General4
Principle Of Operation5
Fundamental Circuits5
C-Mos Ic5
Features5
Gate Logic6
Gated Flip-Flop6
Operational Amplifier Ic7
Oscillator7
Voltage Follower Circuit7
Amplifier Circuit7
Peak Holding Circuit8
Quadrature Detector8
Quadrature Detector Circuit8
Timing Chart8
Power Mute Signal9
Power On9
Power Off9
Power Mute Timing Chart9
Tuner Section10
Fm Mpx Stereo Broadcasting Operation10
Mpx Stereo Signal10
Am And Fm10
Operation Of Tuner Section11
Tuning System12
Preset Tuning12
Auto-Tuning12
Frequency Sensor12
Preset Tuning Circuit13
Station Detecting Circuit14
Station Detected15
Auto Return15
Auto Tuning Circuit15
Tuning Indicator16
No Station Is Detected16
Mute Out Signal16
Tuning Indicator Control Circuit16
Preset Tuning By Station Memory Switch A,B,C Or D17
Fm Mute And Compulsion Mono18
Amplifier Section19
Phono Eq. Amplifier19
Subsonic Filter20
Subsonic Filter Circuit20
Tone Control21
Tone Control Circuit21
Power Amplifier22
Output Stage22
Pre-Stage22
Conventional Circuit23
Limiter24
Bias Circuit24
Limiter Circuit24
Protector Circuit25
Removal Procedures26
Top Cover26
Bottom Cover26
Front Panel Ass'y26
Tuning Lamp P.c.b. Ass'y27
Indicator P.c.b. Ass'y27
Adjustments And Measurements30
Fm Tuner Section30
Electrical Adjustments And Measurements30
Adjustment Flow Chart30
Connection Diagram31
Diagram For Adjustment31
S-Curve32
Front End Sensitivity32
Distortion32
Auto-Return Scale Calibration35
Preamplifier Section35
Phono Input/Recording Output35
Aux. Input/Preamp. Output35
Phono Eq. Amp. Dc Offset Adjustment36
Power Amplifier Section36
Idling Current Adjustment36
Dial Threading And Scale Calibration37
How To Set Dial Threading37
Mounting Diagrams And Parts List38
Mechanism Ass'y And Parts List43
Synthesis43
Synthesis Mechanism 53045