Sony HCD-RG40 specifications HCD-DX30/RG40 Section Test Mode

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HCD-DX30/RG40

SECTION 4

TEST MODE

[MC Cold Reset]

The cold reset clears all data including preset data stored in the RAM to initial conditions. Execute this mode when returning the set to the customer.

Procedure:

1.Press three buttons x , ENTER , and ?/1 simultaneously.

2.The fluorescent indicator tube displays “COLD RESET” and the set is reset.

[CD Ship Mode]

This mode moves the pickup to the position durable to vibra- tion. Use this mode when returning the set to the customer after repair.

Procedure:

1.Press 1/u button to turn the set ON until “STANDBY” appears.

2.Press CD button and 1/u button simultaneously.

3.When you releaset he buttons, a message “LOCK” is displayed on the fluorescent indicator tube, and the CD ship mode is set.

[MC Hot Reset]

This mode resets the set with the preset data kept stored in the memory. The hot reset mode functions same as if the power cord is plugged in and out.

Procedure:

1.Press three buttons x , ENTER , and DISPLAY simultaneously.

2.The fluorescent indicator tube becomes blank instantaneously, and the set is reset.

[CD Service Mode]

This mode can run the CD sled motor freely. Use this mode, for

instance, when cleaning the pickup.

Procedure:

1.Press ?/1 button to turn the set ON.

2.Select the function “CD”.

3.Press three buttons x , ENTER , and OPEN/CLOSE simul- taneously.

4.The CD service mode is selected.

5.With the CD in stop status, turn the shuttle knob clockwise to move the pickup to outside track, or turn the shuttle knob counter-clockwise to inside track.

6.To exit from this mode, perform as follows:

1)Move the pickup to the most inside track.

2)Press three buttons in the same manner as step 2.

Note: • Always move the pickup to most inside track when exiting from this mode. Otherwise, a disc will not be unloaded.

Do not run the sled motor excessively, otherwise the gear can be chipped.

[Change-over of AM Tuner Step between 9 kHz and 10 kHz]

A step of AM channels can be changed over between 9 kHz and 10 kHz.

Procedure:

1.Press ?/1 button to turn the set ON.

2.Select the function “TUNER”, and press TUNER/BAND button to select the BAND “MW”.

3.Press ?/1 button to turn the set OFF.

4.Press ENTER and ?/1 buttons simultaneously, and the display of fluorescent indicator tube changes to “AM 9 k STEP” or “AM 10 k STEP”, and thus the channel step is changed over.

[GC Test Mode]

This mode is used to check the software version, FL tube, LED,

keyboard, headphone and volume.

Procedure:

1.Press three buttons x , ENTER and DISC 2 simultaneously.

2.LEDs and fluorescent indicator tube are all turned on.

3.When ENTER and DISC2 are pressed at the same time, the key number check mode starts up. In this mode, the key numbers of each key series are displayed.

4.In the key check mode, the fluorescent indicator tube displays “KEY 000”. Each time a button is pressed.

5.When ENTER and DISC2 are pressed at the same time, the key count check mode starts up. In this mode, the message “KEY CNT @@” is displayed on the FL display tube. When each button is pressed, the key row number is incremented first. Then the key value is then incremented. However, one the button is pressed, the key value cannot be counted.

6.When ENTER and DISC2 are pressed at the same time, the headphones check mode starts up. In this mode, the message “H_P ON” is displayed when the headphones are inserted. When the headphones are not inserted. the message “H_P OFF” is displayed.

7.When ENTER and DISC2 are pressed at the same time, the volume check mode starts up. In this mode, the message “VOLUME FLAT” is displayed on the FL display tube. When the volume control knob is rotated in the positive (+) direction, the message “VOLUME UP” is displayed. When the volume control knob is rotated in the negative (-) direction, the message “VOLUME DOWN” is displayed.

8.In order to quit the mode, either press ENTER and DISC2 at the same time or press the three buttons at the same time as in step 1.

9.To exit from this mode, press three buttons in the same manner as step 1, or disconnect the power cord.

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Contents NEW SpecificationsKSM-213DCP HCD-DX30/RG40 Safety CHECK-OUTLeakage Exploded Views Table of ContentsHCD-DX30/RG40 Section Service Note HCD-DX30/RG40 Section General Main unitRemote Control Case TOP HCD-DX30/RG40 Section DisassemblyFront Panel Section CD DdorPanel Board Tape Mechanism DeckKEY Board Base Unit Main Board and Power BoardDriver BOARD, Motor Board and Address Sensor Board HCD-DX30/RG40 Section Test Mode Microprocessor version display MC Test ModeError display Aging ModeDisplay action Action contents Final timing Function Change ModeCD Section HCD-DX30/RG40 Section Electrical AdjustmentsRF PLL Free-run Frequency Check Balance 1 Track jump Check+ Line HCD-DX30/RG40 Section DiagramsCircuit Board Location IC701 4 Stop ModeKSM-213DCP Block Diagrams TUNER/CD SectionTC Block Main SectionIC B/D IC B/D Schematic Diagram Main /4 HCD-DX30/RG40 Semiconductor Location IC 3Semiconductor Printed Wiring Board BD SectionTPFE0 IC B/D AEP,KR Power AMP BoardSchematic Diagram Power AMP Section Panel Board 3333 KEY Board Schematic Diagram KEY Section IC701 IC B/D AEP US,CND,SP,E,AR,E51AEP,SP,E,AR,E51 US,CND SP,E,AR,E51,AUS Except SP,E,AR,E51Schematic Diagram Trans Section 4040 Sbsy Panel Board IC701 UPD780232GC-031-8BT Display ControlIC101 BA1450 Main Board IC Block DiagramsIC701 BA6956AN Driver Board CXA2568M-T BD Board Exploded Views FLD1 Main Board Section CD Mechanism Deck Section HCD-DX30/RG40 Section Electrical Parts List Address Sensor HCD-DX30/RG40 BD Driver KEY KEY Main Mylar HCD-DX30/RG40 MainPLUG, Connector 3P CONNECTOR, FFC 17P CN5PLUG, Connector 2P Diode FilmTerminal Front ENDTERMINAL, Earth TRANSFORMER, ifPhoto Interrupter TRANSFORMER, Bias OscillationBA1A4M-TP BN1F4M-TPR112 216-829-11 Metal Oxide DX30AR,AUS,E,E51,MX,SP,TH,RG40HCD-DX30/RG40 Main Motor Screw +BVTT HCD-DX30/RG40 PanelDiode LTL77HKYTNNTAPE A/B RG40 Indicator TUBE, Fluorescent Inductor 0UH Fluorescent Indicator FLD1SWITCH, Keyboardmdvideo SWITCH, Keyboardtape A/BHCD-DX30/RG40 Power AMP HCD-DX30/RG40 Power AMP Sensor SUB Trans Trans Video OUT HCD-DX30/RG40 Revision History

HCD-RG40, HCD-DX30 specifications

The Sony HCD-DX30 and HCD-RG40 are both versatile systems that exemplify Sony's commitment to delivering exceptional audio quality within compact designs. These home audio systems combine innovative technologies with user-friendly features to enhance your listening experience.

The HCD-DX30 is designed for users who appreciate powerful sound in a straightforward package. This component system includes a combination of CD player, radio tuner, and cassette deck, catering to various preferences. One of its main features is the Mega Bass technology, which boosts low frequencies, delivering a rich and immersive audio experience for music lovers. Additionally, the system supports multiple audio formats, allowing users to enjoy their favorite tunes from CD, cassette, or radio. The implementation of a built-in equalizer allows listeners to customize the sound to match their preferences, ensuring the best playback for any genre.

On the other hand, the HCD-RG40 takes another step forward with its sleek design and modern features. This system integrates the characteristics of the DX30 but enhances them with additional connectivity options. It includes a USB port that allows users to connect flash drives and play digital music files directly, supporting various formats for flexibility. The presence of Bluetooth technology in the HCD-RG40 opens up wireless music streaming possibilities, enabling users to play music from smartphones, tablets, or laptops without the hassle of cables.

Both systems also offer a variety of output options, including headphone jacks and auxiliary inputs, making them compatible with a range of devices. Another notable feature is their timed shut-off function, which contributes to energy efficiency by automatically turning off the system when not in use.

In summary, the Sony HCD-DX30 and HCD-RG40 represent the advancements in home audio systems, showcasing a blend of classic components with modern technology. The HCD-DX30 shines with its robust sound features tailored for traditional media, while the HCD-RG40 caters to the contemporary user with its wireless connectivity and support for digital formats. Whether you’re a casual listener or an audiophile, these systems offer the audio versatility needed for an exceptional home entertainment experience.