Panasonic JB-3300 Technical Manual page 61

[2]
[2.1]
PDP Controller Section
Power on Self-Diagnosis Error
Beep "SOS"
after Power ON
Is
*CRIWAIT
OK?
Is
*CPUADR
OK?
*CPUADR
*RAS Signal
OK?
*CAS Signal
OK?
No
_ Memory Address
"| Decoder
X:8C-4 .
II. 5.5 (a)
I
No
PDP Controller
~ WAIT Circuit
X:7G-13
II. 5.9 (g)
I
No
_|
PDPC video-RAM
X:L2M-6
Access Timing Circuit
II. 5.9 (h)
I
Oscilloscope
*CPUADR Synchronization: X:12M-6
No
X: "pas"
No
y
PDPC RAS, CAS
~- Timing Circuit
II. 5.9 (h)
Figure 9-7 (1/2)
45