(without price)
QV-300 (C) (KX-727C)
(For PAL)
JAN. 1997
R
SPECIFICATIONS ......................................................................................... |
1 |
BLOCK DIAGRAM ......................................................................................... |
2 |
FLOW DIAGRAMS ........................................................................................ |
3 |
POWER SUPPLY CIRCUIT OPERATION ..................................................... |
5 |
TROUBLESHOOTING ................................................................................... |
8 |
DISASSEMBLY .............................................................................................. |
9 |
ASSEMBLY .................................................................................................. |
11 |
PRINTED CIRCUIT BOARDS ...................................................................... |
13 |
EXPLODED VIEW ........................................................................................ |
15 |
PARTS LIST ................................................................................................. |
16 |
SCHEMATIC DIAGRAMS ............................................................................ |
23 |
WAVEFORMS .............................................................................................. |
27 |
Item |
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Specification |
1. Recording System |
Digital (JPEG based) |
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2. Signal System |
PAL |
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3. Recording Medium |
Built-in 32-Mbit flash memory |
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4. Number of Memory Pages |
FINE(VGA) |
: 64 (approximately 480-kbit compressed) |
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NORMAL(Quarter-VGA) |
: 192 (approximately 160-kbit compressed) |
5. Delete Functions |
Single page; All pages (with page protect feature) |
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6. Imaging Device |
1/4-inch CCD (Total Number of Pixels: 360,000) |
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7. Lens |
2 focal points with macro position: F2.6 f=4.9 mm/f=11.0 mm |
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8. Aperture |
F2.6/F8 manual switching |
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9. Focal Length |
f=4.9 mm F2.6/NORMAL |
: 0.6 m (2') ~∞; |
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f=4.9 mm F2.6/MACRO |
: 9 cm (3.5") ~ 11 cm (4.3") |
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f=4.9 mm F8/NORMAL |
: 0.3 m (1') ~∞; |
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f=4.9 mm F8/MACRO |
: 7 cm (2.8") ~ 14 cm (5.5") |
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f=11.0 mm F2.6/NORMAL |
: 3.4 m (11.2') ~∞; |
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f=11.0 mm F2.6/MACRO |
: 52 cm (1.7') ~ 62 cm (2') |
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f=11.0 mm F8/NORMAL |
: 1.7 m (5.6') ~∞; |
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f=11.0 mm F8/MACRO |
: 44 cm (1.4') ~ 77 cm (2.5') |
10. Light Metering |
TTL center point by photographic element |
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11. Exposure Metering |
Aperture priority AE |
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12. Exposure Range |
EV +5 to 18 |
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13. Exposure Adjustment |
-2 EV to +2 EV |
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14. Shutter System |
Electronic |
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15. Shutter Speed |
1/8 to 1/4000 second |
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16. White Balance |
Automatic |
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17. Self-timer |
10-second |
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18. Resolution |
FINE, NORMAL |
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19. Monitor |
61,380-pixel 2.5-inch TFT low-glare color LCD: doubles as finder |
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20. PC Output Image |
480 × 640 dots (FINE) |
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240 × 320 dots (NORMAL) |
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21. Terminals |
DIGITAL; VIDEO OUT; DC IN 6 V |
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22. Power Supply |
Batteries (AA-size Alkaline or Lithium batteries × 4)/AC Adaptor |
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23. Battery Life |
LR6 (AM3) AA-size alkaline batteries |
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Approximately 130 minutes continuous operation (Play mode) |
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Recording for about 96 images (one image per minute) |
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FR6 AA-size lithium batteries |
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Approximately 220 minutes continuous operation (Play mode) |
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Recording for about 180 images (one image per minute) |
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24. Dimensions |
72 (H) × 162 (W) × 49 (D) mm/ |
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2.8" (H) × 6.4" (W) × 1.9" (D) |
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25. Weight |
Approximately 250 g / 8.8 oz (excluding batteries) |
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26. Accessories |
Wrist strap; soft case; video cable; cleaning cloth |
— 1 —
Camera Unit |
Digital PCB |
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A/D |
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IC701 |
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IC702 |
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Lens |
CCD |
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PD6461GS |
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converter |
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PD482445LGW |
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On screen |
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4 Mbit VRAM |
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display |
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IC703 LC99092-Z03 8 bit to 16 bit converter
Color processor
IC602
KM29V32000T 32 Mbit
Flash memory
IC601
HM51W4260 4 Mbit DRAM
VRAM |
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Video |
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controller |
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encoder |
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D/A converter
Data compressor
expander IC700 HG51D291FE
ROM |
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Direct |
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memory |
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access |
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RAM |
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controller |
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Bus |
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CPU |
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state |
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Power |
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controller |
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supply |
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I/O |
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Serial |
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communication |
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port |
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interface |
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IC600
HD6437042Y03F
Digital I/O
Video out
Linear PCB
IC300
IR3Y21
Chroma circuit
IC400
MSM6770CGS Display controller
Power supply
Back LCD light
AC Adaptor
Battery
Key PCB
— 2 —
REC mode
1 |
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A/D |
2 |
4 |
6 |
8 |
CCD |
IC703 |
IC700 |
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Converter |
LC99092-Z03 |
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HG51D291FE |
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Camera Unit |
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7 |
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IC701 |
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IC602 |
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µPD482445LGW |
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KM29V32000T |
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3 |
IC600 |
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IC601 |
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HD6437042Y03F |
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5 |
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HM51W4260 |
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Digital PCB |
1Exposure and Analog to Digital conversion by Camera unit
28 to 16 bits conversion by IC703
3Storage for work
4Color processing by IC703: Ye,Cy, Gr → Y, By, Ry
5Storage for work
6, 7 Video encode by IC 700 and IC701: Y, By, Ry → Video
8 Video out
When pressing the shutter button |
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A/D |
2 |
4 |
6 |
CCD |
IC703 |
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IC700 |
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Converter |
LC99092-Z03 |
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HG51D291FE |
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Camera Unit |
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IC701 |
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IC602 |
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µPD482445LGW |
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KM29V32000T |
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3 |
IC600 |
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IC601 |
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HD6437042Y03F |
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5 |
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HM51W4260 |
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7 |
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Digital PCB |
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— 3 — |
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1Exposure and Analog to Digital conversion by Camera unit
28 to 16 bits conversion by IC703
3Storage for work
4Color processing by IC703: Ye, Cy, Gr → Y, By, Ry
5Storage for work
6Compression by IC700
7Storage for work
8Storage to Flash memory
PLAY mode
A/D
CCD Converter
Camera Unit
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2 |
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IC703 |
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IC700 |
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LC99092-Z03 |
HG51D291FE |
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5 |
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IC701 |
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IC602 |
µPD482445LGW |
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KM29V32000T |
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IC600 |
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IC601 |
HD6437042Y03F |
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HM51W4260 |
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Digital PCB |
1Reading from Flash memory and storage for work
2Expansion by IC700
3Storage for work
4, 5. Video encode by IC 700 and IC701: Y, By, Ry → Video
6 Video out
— 4 —
VCC1
R515
2 APO from Pin 42 of IC600
R517
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IC507 |
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2 |
Q514 |
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FU500 |
R516 |
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1 OUT NC 5 |
C521 |
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1 |
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3 VDD |
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2 |
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GND NC 4 |
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C523 |
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C548 |
C531 |
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6 Voltage detection signal |
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VCC1 |
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VCC3-1 |
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R510 |
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3 |
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1 2 3 4 |
R514 |
3 POB to Pin102 |
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8 7 6 5 |
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C520 1 |
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VCC PR CLR Q |
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CK D Q GND |
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R511 |
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Q503 |
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2 |
of IC600 |
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R512 |
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CN601 |
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C254 |
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3 |
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Q513 1 |
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KEY0 |
1 |
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R513 |
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1 PON from |
KEY2 |
3 |
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PON |
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Key PCB |
KEY1 |
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VCC3-1 |
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VCC1 |
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VCC1 |
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VCC3-1 |
VCC3-1 |
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GND |
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R509 |
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IC505 |
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GND |
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4 OUT GND |
3 |
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INA |
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Q512 |
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5 VCC INB |
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3 |
4 FACT from |
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1 |
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Pin 36 of IC600 |
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5 Power ON to Pin 3 of Q505 |
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Signal |
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Operation |
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1 |
PON |
Power on/off signal (pulse) from SW900 on Key PCB |
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2 |
APO |
Auto power off signal (pulse) from pin 42 of IC600 |
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3 |
POB |
Power on/off recognition signal to pin 102 of IC600 |
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ON: H (VCC3) |
OFF: L (GND) |
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4 |
FACT |
Forced power on signal from pin 36 of IC600 |
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Forced ON: H (VCC3) OFF: L (GND) |
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ex. While writing to flash memory |
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5 |
Power On |
Power on/off signal to pin 3 of Q505 |
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ON: H (VCC1) |
OFF: L (GND) |
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6 |
Voltage |
Normal: H |
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detection |
Low voltage: L |
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— 5 —
IC |
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Operation |
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IC505 |
NAND gate |
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5 |
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IC506 |
Flip-flop |
1 |
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CK |
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PR |
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Q |
CLR |
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IC507 |
Voltage detector |
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6 |
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Pin 2 (VDD) |
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Pin 1 (OUT) |
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> 3.2 V |
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H |
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< 3.2 V |
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L |
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Time Chart
Power on |
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Power off |
1. PON |
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H (VCC1) |
1. PON |
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L |
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2. APO |
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L |
2. APO |
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3. POB |
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H (VCC3) |
3. POB |
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L |
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4. FACT |
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4. FACT |
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L |
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5. Power On |
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H (VCC1) |
5. Power On |
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L |
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6. Voltage |
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H (VCC0) |
6. Voltage |
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detection |
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detection |
H (VCC1) L
L
H (VCC3) L
L
H (VCC1) L
H (VCC0) L
— 6 —
Power off by APO
1. PON
2. APO
3.POB
4.FACT
5.Power On
6.Voltage detection
Forced power on by FACT
1.PON
2.APO
3.POB
4. FACT
5.Power On
6.Voltage detection
H (VCC1)
H (VCC3) L
H (VCC3) L
L
H (VCC1) L
H (VCC0)
H (VCC1)
L
L
H (VCC3) L
H (VCC1) L
H (VCC0)
Power off by low voltage detection
1.PON
2.APO
3.POB
4.FACT
5.Power On
6.Voltage detection
H (VCC1)
L
H (VCC3) L
L
H (VCC1) L
H (VCC0) L
— 7 —