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Panasonic SC-HC37GN User Manual

Panasonic SC-HC37GN
139 pages
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© Panasonic Corporation 2012. All rights reserved.
Unauthorized copying and distribution is a violation of
law.
PSG1203017CE
Compact Stereo System
Model No. SC-HC37GN
SC-HC37GS
SC-HC37GSX
SC-HC37PU
Product Color: (K)...Black Type (For GN/GS/GSX only)
(S)...Silver Type
(W)...White Type (For GS/GSX/PU only)
(R)...Red Type (For GN/GS/GSX only)
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.2. Caution for AC Cord (For GS/GSX)------------------- 4
1.3. Before Repair and Adjustment ------------------------- 5
1.4. Protection Circuitry---------------------------------------- 5
1.5. Caution For Fuse Replacement------------------------ 5
1.6. Safety Part Information----------------------------------- 6
2 Warning-------------------------------------------------------------- 7
2.1. Prevention of Electro Static Discharge (ESD)
to Electrostatically Sensitive (ES) Devices---------- 7
2.2. Precaution of Laser Diode------------------------------- 8
2.3. Service caution based on Legal restrictions -------- 9
2.4. Handling Precaution for Traverse --------------------10
3 Service Navigation----------------------------------------------11
3.1. Service Information --------------------------------------11
4 Specifications ----------------------------------------------------12
5 General/Introduction -------------------------------------------13
5.1. Inserting or removing media ---------------------------13
5.2. CD, iPod/iPhone & USB playback operations ---- 14
6 Location of Controls and Components------------------ 15
6.1. Main Unit & Remote Control Key Button
Operations ------------------------------------------------- 15
7 Installation Instructions -------------------------------------- 16
7.1. Connections ----------------------------------------------- 16
8 Service Mode----------------------------------------------------- 17
8.1. Self Diagnostic Mode ----------------------------------- 17
8.2. Self Diagnostic Function Error Code---------------- 18
8.3. Doctor Mode Table--------------------------------------- 19
8.4. Sliding Door Operation --------------------------------- 25
9 Service Fixture & Tools --------------------------------------- 26
10 Disassembly and Assembly Instructions--------------- 27
10.1. Disassembly flow chart --------------------------------- 28
10.2. Types of Screws------------------------------------------ 29
10.3. Main Parts Location Diagram ------------------------- 29
10.4. Disassembly of Base Stand Assembly ------------- 30
10.5. Replacement of Door Assembly---------------------- 31

Table of Contents

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Panasonic SC-HC37GN Specifications

General IconGeneral
TypeMicro System
Output Power20 W
Speaker System2.0
BluetoothYes
CD PlayerYes
FM RadioYes
AM RadioYes
USB PortYes
Wall MountableYes
NFCYes
iPod/iPhone DockNo
Weight (main unit)2.5 kg
Total Output Power40W (RMS)

Summary

Safety Precautions

General Guidelines

Basic procedures for safe servicing, including lead dressing and protective devices.

Leakage Current Cold Check

Procedure for checking leakage current with the unit unplugged.

Leakage Current Hot Check

Procedure for checking leakage current with the unit connected to AC power.

Caution for AC Cord (For GS/GSX)

Important warnings and instructions for handling the AC cord and fuse replacement.

Before Repair and Adjustment

Precautions for discharging capacitors and performing repairs safely.

Protection Circuitry

Explanation of the protection circuitry and troubleshooting steps.

Caution For Fuse Replacement

Guidelines for safely replacing fuses, including type and manufacturer.

Safety Part Information

List of critical safety components and their specifications for replacement.

Warning

Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices

Techniques to prevent damage to sensitive electronic components from static electricity.

Precaution of Laser Diode

Safety precautions when working with the laser diode, avoiding hazardous radiation exposure.

Service caution based on Legal restrictions

Information on lead-free solder usage and precautions for repair work.

Handling Precaution for Traverse

Careful handling procedures for the optical pickup unit and grounding for ESD prevention.

Service Navigation

Service Information

Overview of the service manual's content and ordering parts.

Specifications

General/Introduction

Inserting or removing media

Instructions on how to insert and remove media like CDs, iPods, and USB devices.

CD, iPod/iPhone & USB playback operations

Guide to operating playback functions for CD, iPod/iPhone, and USB media.

Location of Controls and Components

Main Unit & Remote Control Key Button Operations

Detailed explanation of button functions on the main unit and remote control.

Installation Instructions

Connections

Diagrams and instructions for connecting antennas and power.

Service Mode

Self Diagnostic Mode

Procedures to enter and exit the self-diagnostic mode for system checks.

Self Diagnostic Function Error Code

Tables listing error codes for CD mechanism, power amp, iPod, and sliding door operations.

Doctor Mode Table

Procedures and tables for accessing the doctor mode for various checks and settings.

Doctor Mode Table 2

Details on FL display tests, volume settings, and sliding panel reliability checks.

Doctor Mode Table 3

Information on CD traverse tests, EEPROM checksum, and cold start procedures.

Doctor Mode Table 4

Tests for region setting, CD LSI version, DSP firmware, and model settings.

Mecha Sliding Panel Reliability

Flowchart describing the process for checking the mecha sliding panel reliability.

CD Traverse Test (For CD)

Flowchart for testing the CD traverse unit's track access and play functions.

CD Combination Test (For CD)

Flowchart for testing CD open/close, access, and traverse operations.

Region Check Table (For Tuner)

Table mapping region numbers to models, series, and countries for tuner settings.

Model setting

Table detailing model settings with iPod and shock proof functions.

Sliding Door Operation

Explanation of the basic operation of the electric sliding door.

Basic Operation

Details on how to operate the electric panel using keys on the unit or remote control.

Service Fixture & Tools

Disassembly and Assembly Instructions

Disassembly flow chart

Visual flowchart illustrating the sequence for disassembling the unit's casing and internal parts.

Types of Screws

Identification of different types of screws used in the unit for service.

Main Parts Location Diagram

Diagram showing the location of major internal components and PCBs within the unit.

Disassembly of Base Stand Assembly

Step-by-step instructions for removing the base stand assembly.

Replacement of Door Assembly

Detailed steps for disassembling and assembling the door mechanism.

Replacement of Front Ornament Unit (L) & (R)

Instructions for disassembling and assembling the left and right front ornament units.

Disassembly of Front Panel Block

Step-by-step guide for removing the front panel assembly.

Replacement of iPod Block

Detailed instructions for disassembling and assembling the iPod dock block.

Disassembly of Interlock Switch P.C.B.

Procedure for safely removing the interlock switch printed circuit board.

Disassembly of Remote Sensor P.C.B.

Steps for disassembling the remote sensor printed circuit board.

Replacement of Gear Box Assembly

Instructions for disassembling and assembling the gear box mechanism.

Disassembly of Motor P.C.B.

Procedure for removing the motor printed circuit board.

Disassembly of Belt & Pulley Gear

Steps for disassembling the belt and pulley gear components.

Disassembly of Motor Assembly

Instructions for safely removing the motor assembly.

Disassembly of Centering Spring & Centering Stopper

Procedure for disassembling the centering spring and stopper mechanisms.

Disassembly of Lever Spring, Trigger Lever & Driver Gear A

Steps for disassembling lever spring, trigger lever, and driver gear A.

Disassembly of SW Lever, Relay Gear & Driver Gear B

Procedure for disassembling the SW lever, relay gear, and driver gear B.

Disassembly of Shutter & Shutter Spring

Instructions for disassembling the shutter mechanism and its spring.

Disassembly of Upper Guide Rail & Top Ornament

Steps for removing the upper guide rail and top ornament parts.

Disassembly of Bottom Ornament

Procedure for disassembling the bottom ornament component.

Disassembly of Lower Guide Rail

Instructions for disassembling the lower guide rail.

Disassembly of SMPS P.C.B.

Step-by-step guide for disassembling the SMPS (Switched-Mode Power Supply) PCB.

Replacement of Diode (D1700)

Procedure for safely replacing the diode D1700, including heatsink precautions.

Disassembly of Panel P.C.B. & Button Ornament Unit

Instructions for disassembling the panel PCB and button ornament unit.

Disassembly of Button P.C.B.

Detailed steps for removing the button printed circuit board.

Disassembly of Button Ornament

Instructions for disassembling the button ornament component.

Disassembly of CD Mechanism

Step-by-step guide for disassembling the CD playback mechanism.

Disassembly of CD Servo P.C.B.

Detailed procedures for disassembling the CD servo printed circuit board.

Disassembly of Jack Lid

Instructions for disassembling the jack lid assembly.

Disassembly of Main P.C.B.

Step-by-step guide for disassembling the main printed circuit board.

Disassembly of Passive Radiator (SP3 & SP4)

Instructions for disassembling the passive radiator units SP3 and SP4.

Disassembly of Front Speaker (SP1)

Steps for disassembling the front speaker unit SP1.

Disassembly of Front Speaker (SP2)

Instructions for disassembling the front speaker unit SP2.

Disassembly of Passive Radiator (SP5)

Steps for disassembling the passive radiator unit SP5.

Disassembly of Passive Radiator (SP6)

Instructions for disassembling the passive radiator unit SP6.

Service Position

Checking & Repairing of SMPS P.C.B.

Detailed steps for checking and repairing the SMPS PCB.

Checking & Repairing of Panel P.C.B.

Procedure for checking and repairing the panel PCB.

Checking & Repairing of CD Servo P.C.B.

Steps for checking and repairing the CD servo PCB.

Checking & Repairing of Main P.C.B. (Side B)

Procedure for checking and repairing the main PCB, side B.

Checking & Repairing of Main P.C.B. (Side A)

Procedure for checking and repairing the main PCB, side A.

Block Diagram

SERVO & SYSTEM CONTROL (1/2) BLOCK DIAGRAM

Block diagram showing the servo and system control functions (part 1).

SERVO & SYSTEM CONTROL (2/2) BLOCK DIAGRAM

Block diagram illustrating the servo and system control functions (part 2).

IC TERMINAL CHART

Table detailing the terminal functions of key integrated circuits.

AUDIO BLOCK DIAGRAM

Block diagram illustrating the audio signal path and processing.

POWER SUPPLY (1/2) BLOCK DIAGRAM

Block diagram of the power supply system (part 1).

POWER SUPPLY (2/2) BLOCK DIAGRAM

Block diagram of the power supply system (part 2).

Wiring Connection Diagram

Schematic Diagram

Schematic Diagram Notes

Important notes and symbols used in the schematic diagrams.

CD SERVO CIRCUIT (1/2)

Schematic diagram for the CD servo circuit (part 1).

CD SERVO CIRCUIT (2/2)

Schematic diagram for the CD servo circuit (part 2).

MAIN CIRCUIT (1/4)

Schematic diagram of the main circuit (part 1).

MAIN CIRCUIT (2/4)

Schematic diagram of the main circuit (part 2).

MAIN CIRCUIT (3/4)

Schematic diagram of the main circuit (part 3).

MAIN CIRCUIT (4/4)

Schematic diagram of the main circuit (part 4).

iPod & REMOTE SENSOR CIRCUIT

Schematic diagram for the iPod and remote sensor circuitry.

PANEL, INTERLOCK SWITCH, MOTOR & BUTTON CIRCUIT

Schematic diagram for panel, interlock switch, motor, and button circuits.

SMPS CIRCUIT

Schematic diagram for the Switched-Mode Power Supply (SMPS) circuit.

Printed Circuit Board

CD SERVO P.C.B.

Layout of the CD Servo Printed Circuit Board, showing component placement.

MAIN P.C.B. (Side A)

Layout of the Main Printed Circuit Board (Side A).

MAIN P.C.B. (Side B)

Layout of the Main Printed Circuit Board (Side B).

iPod & REMOTE SENSOR P.C.B.

Layouts of the iPod and Remote Sensor Printed Circuit Boards.

PANEL, INTERLOCK SWITCH & MOTOR P.C.B.

Layouts of the Panel, Interlock Switch, and Motor PCBs.

BUTTON & SMPS P.C.B.

Layouts of the Button and SMPS Printed Circuit Boards.

Appendix Information of Schematic Diagram

Voltage Measurement & Waveform Chart

Standard voltage values and waveform examples for troubleshooting.

CD SERVO P.C.B. (1/2)

Voltage measurement table for CD Servo PCB (part 1).

CD SERVO P.C.B. (2/2)

Voltage measurement table for CD Servo PCB (part 2).

MAIN P.C.B. (1/3)

Voltage measurement table for Main PCB (part 1).

MAIN P.C.B. (2/3)

Voltage measurement table for Main PCB (part 2).

MAIN P.C.B. (3/3)

Voltage measurement table for Main PCB (part 3).

PANEL P.C.B.

Voltage measurement table for Panel PCB.

SMPS P.C.B.

Voltage measurement table for SMPS PCB.

Waveform Chart

Visual examples of waveforms for key signal points.

Illustration of IC’s, Transistors and Diodes

Illustrations and part numbers for common ICs, transistors, and diodes.

Terminal Function of IC’s

Detailed terminal functions for the Micro Processor IC (IC6002).

Exploded View and Replacement Parts List

Exploded View and Mechanical replacement Parts List

Exploded views and lists of mechanical parts for assembly and replacement.

Cabinet Parts Location

Diagram showing the location of cabinet parts in an exploded view.

Packaging

Diagram illustrating the packaging contents and layout of the product.

Mechanical Replacement Parts List

Comprehensive list of mechanical replacement parts with safety references and quantities.

Electrical Replacement Parts List

List of electrical components, including PCBs, ICs, transistors, and diodes, with part numbers.

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