QV400D Quadravox Inc, QV400D Datasheet - Page 14

• Manufacturer Part Number: QV400D
• Description: CHIPCORDER PROTOTYPE TOOL KIT
• Manufacturer: Quadravox Inc
• Series: ChipCorder®r
• Type: Quadravox Prototyping Kitr

Specifications of QV400D

• Contents: Programmer Board with two empty ZIF Sockets, Cable, Power Supply, Software and Documentation
• For Use With/related Products: Winbond ChipCorder® Devices
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Chapter 3. Programmer Hardware
1999
Audio In
Audio Out
Speaker Out
Power
Record LED (red)
Ready/Playback LED (green)
Sound from PC sound card (line out) arrives here. Connect the supplied audio cable in this jack and
connect the other end of the cable to the PC sound card “Line Out”.
Feedback to PC sound card speakers. When QV400D is not in use, it acts as a pass-through for the
sound from the PC card if the power supply is connected
Connect an 8 ohm speaker here, using RCA miniature phone plug (1/8” monaural), to listen to the
output of the chip. Note that the ISD33000 and 4000 series chips cannot drive a speaker directly:
you can listen to the output of the chip on your PC sound card, by connecting the “To MM speaker”
output to your PC speakers. Although the ISD5008 has the ability to drive a speaker, in this system
the line level audio out pin is used, so it too must be heard through the PC speakers.
Power supply connected here; 9VDC, center positive (Please see details below). Green LED D9
(marked “Power”) indicates when the power is connected.
This LED is on during recording.
This LED is OFF during playback. It is on when the system is ready to accept commands from the
PC (the chip socket is powered down when this LED is steady green, so that it is safe to remove a
chip in that condition)
When the user exits QV400D, the green LED is set to blink slowly, indicating a “sleeping” state.
CAUTION :
Quadravox, Inc
Quadravox, Inc
(Power Jack J1, marked “Power Jack” on the PCB)
The notch of the device plugged in the ZIF socket must be towards the same end of
It is safe to remove a chip only when the green LED (marked “IDLE”) is steady on.
Only one of the two sockets should be occupied at any given time.
the board as the release handles for the ZIF sockets. “Pin-1” is also marked on the
board.
The socket is powered down in that condition.
(Audio Jack J2, marked “From Sound Card” on the PCB)
(Audio Jack J3, marked “To MM Speaker” on the PCB)
(Audio Jack J4, marked “To Local Speaker” on the PCB)
.
(D3, marked “REC” on the PCB)
(D2, marked “IDLE” on PCB)
QV400D User’s Guide
14