I'm quite impressed. I had to wait 24 hours for my manual (quite a rare one) but I got it and the quality was good. Also, from trawling the web, these prices are by far the best.
Was very fast and accurate service. Just what I needed. I recommend to everyone.
Text excerpt from page 14 (click to view)
VL-H860U VL-H880U
Q2903 with FET always is "OFF" at DC input.
Q2901
NON REG 7.2V REG circuit
Q2903
SYS 3.3V
DC JACK input
Voltage detective circuit
VDC<11V
ADP-DET
Vcc DC input lived DC input "ON"
with JACK : OPEN "OFF" detection with out JACK : GND Short circuit
Battery voltage BATT.-DET detection
7-7. MAIN BATTERY CIRCUIT SECTION BLOCK DIAGRAM
14
VBATT=0 Charging off Vcc Lithium ion battery Current Voltage circuit section section LED_R Completion : Green light up CHG SW When the battery is installed , its turned "ON". RESET CHARGE-ON_L VCR-H Charge control IC System microcomputer LED_G
