Panasonic JB-3300 Technical Manual page 64

Is
*SPTCLK
ignal OK?
Are
*DATA3 to O
OK?
No
Ss
EN VIDEO
Signal
OK?
Yes
Are~.,
LCHG7 to 0
OK?
No
Are
CHB7 to O
OK?
No
Are
CMA13 to CMAO'S
OK?
Yes
Are
*RAS, *CAS
- EE
No
X:11D-18
217 n
Yes
X:11D-3,5,7,9
No
X:12F-10
Yes
X:10D-2,3,5,6
10,11,13,14
Yes
X:9H-2,5,6,9
12,15,16,19
(DISP DLY)
No
X:12K-11
CRTC Control
Signal Converter
CRTC LSI
II. 5.9 (p)
PDPC Basic Timing
Generator
II. 5.9 (h)
PDPC Display Mode
Register
II. 5.9 (c)
PDPC VIDEO DATA
Control Circuit
II. 5.9 (0)
PDPC CHG.Font
Latch Circuit
II. 5.9 (2)
PDPC Video-RAM
Address Controller
II. 5.9 (#)
PDPC Video-RAM
Data Bus
PDPC RAS, CAS
Timing Circuit
II.
5.9 (k)
Figure 9-8 (2/2)
II. 5.9 (h)