Panasonic SA-MAX9000 Series

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PSG1604007AE

CD Stereo System

Model No. SA-MAX9000GM

SA-MAX9000GS

Product Color: (K)...Black Type

TABLE OF CONTENTS

PAGE PAGE

1Notes----------------------------------------------------------------- 3

2 Safety Precautions----------------------------------------------- 3

2.1. General Guidelines---------------------------------------- 3

2.2. Before Repair and Adjustment ------------------------- 4

2.3. Protection Circuitry ---------------------------------------- 4

2.4. Caution For AC Cord ------------------------------------- 5

2.5. Safety Parts Information -------------------------------- 6

3 Specifications ----------------------------------------------------- 7

4 Block Diagram----------------------------------------------------- 9

4.1. Audio ----------------------------------------------------------9

5 Schematic Diagram -------------------------------------------- 11

5.1. Main (IO Expansion) Circuit --------------------------- 11

5.2. Main (Micon) Circuit ------------------------------------- 12

5.3. Main (USB) Circuit--------------------------------------- 13

5.4. Main (AUX) Circuit--------------------------------------- 14

5.5. Tuner Circuit----------------------------------------------- 15

5.6. Panel Circuit----------------------------------------------- 16

5.7. Mic Circuit-------------------------------------------------- 17

Notes: Please use this manual together with service manual

Model No.(SA-MAX9000GN), Order No. PSG1602004CE.

• Speaker system (SB-MAX9000GN), Order No: PSG1602005CE

• Speaker system SB-MAX9000GS/GM, Order No: PSG1604029AE

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Summary

Notes

Safety Precautions

General Guidelines

Essential safety guidelines for technicians, including warnings about critical components and electrical hazards.

Leakage Current Cold Check

Procedure to check for leakage current when the unit is unplugged, ensuring safety.

Leakage Current Hot Check

Procedure to check for leakage current while the unit is powered on, using specific test equipment.

Before Repair and Adjustment

Precautions and steps to take before starting any repair or adjustment, including capacitor discharge.

Protection Circuitry

Explanation of the protection circuit's function and troubleshooting steps if it activates.

Caution For AC Cord

Critical safety information regarding the AC power cord, plug suitability, and fuse replacement.

Safety Parts Information

Identification and importance of safety-critical parts marked with a delta (Δ) symbol.

Specifications

Block Diagram

Audio

Block diagram illustrating the audio signal path, processing stages, and input/output interfaces.

Schematic Diagram

Main (IO Expansion) Circuit

Schematic for the main input/output expansion circuit, detailing controller ICs and interfaces.

Main (Micon) Circuit

Schematic for the main microcontroller (Micon) circuit and its associated peripheral connections.

Main (USB) Circuit

Schematic for the main USB interface circuit, including port drivers and LED controls.

Main (AUX) Circuit

Schematic for the main auxiliary input circuit, featuring analog signal selection.

Tuner Circuit

Schematic for the AM/FM radio tuner circuit, including receiver IC and antenna inputs.

Panel Circuit

Schematic for the front panel circuit, covering display, controls, and remote sensor.

Mic Circuit

Schematic for the microphone input circuit, including pre-amplification and volume control.

USB Circuit

Schematic for the USB circuit, detailing connections for USB ports A and B.

SMPS Circuit

Schematic for the Switched-Mode Power Supply (SMPS) circuit, crucial for power delivery.

Printed Circuit Board

Main P.C.B. (Side A)

Component layout of the Main PCB, viewed from Side A.

Main P.C.B. (Side B)

Component layout of the Main PCB, viewed from Side B.

Tuner, Mic and USB P.C.B.

Component layouts for the Tuner, Microphone, and USB PCBs.

Panel P.C.B.

Component layout of the Panel PCB, which includes front controls and indicators.

SMPS P.C.B.

Component layout of the SMPS (Switched-Mode Power Supply) PCB.

Exploded View and Replacement Parts List

Cabinet Parts Location 1

Exploded view detailing the location of cabinet parts for the first group.

Cabinet Parts Location 2

Exploded view detailing the location of cabinet parts for the second group.

Cabinet Parts Location 3

Exploded view detailing the location of cabinet parts for the third group.

Packaging

Diagram illustrating the product packaging, accessories, and protective materials.

Mechanical Replacement Part List

List of mechanical replacement parts with part numbers, quantities, and remarks.

Electrical Replacement Part List

List of electrical replacement components with part numbers, quantities, and remarks.