Hitachi CP-S830W - Page 16

CP-S830W
CP-S830E
Picture is not displayed
(both RGB and VIDEO input)
Are
voltage
input at pins D,@,
©,®,4 of EPOW on the
PWB ass'y signal?
Power unit (circuit)
@ -7V
Isa
voltage at pin
@ of 1211 on the PWB
ass'y drive?
® = hye
"Hla 5V
YES
PWB ass'y drive
Are
voltage input
at these pins on the
PWEB ass'y drive?
PWB ass’y signal
C203 ©): 5V C702 G@):14.5V CP70 @:5V
CS70 @:5V CP39G@):5V CWO1@: 12V
IP23@°-5V CP69G):5V
PWB ass’y input terminal RGB
Are signal
Input at each pin
on the PWB ass'y
drive?
YES
PWB ass’y input terminal RGB PWB ass’y DIGITAL
IS02@ * H syne
1510 42) ~ 424), (28), (28), 48D : R signal data
1510 @33) ~ : G signal data
151093~@, (1, (i) : B signal data
YES See page 17
PWB ass’y drive
@, ®: VCOM
©, ®, ®, @: GND
0,0: 1450
:PCG
: VMC (14.5V or OV)
:V DATA
: VCP
: VCP
: HMC (14.5V or OV)
:HDATA —
6) ~ @:HCP 1~4, HCP 1~4
@, @ : SIG 1,2
@, - PSIG 1,2
signal output at
each pin of ERO1, EGO1,
EBO1 on the PWB
ass'y drive?
8B O©©908
-~16-—