Panasonic JB-3300 Technical Manual page 73

[5] RAM Read/Write Section
[5.1] Error in a Specific Bit or Address
Error ina
Specific Bit
*RAM Oscilloscope
ASEL *RAMASEL Synchronization:
No
X:6L-3
RAM Circuit
*RAS X:5M-6,8
*CAS X:4P-15,14
*CAS Oscilloscope
*CAS Synchronization: X: 4Pp-15,14
PDPC Video-RAM
| Data Bus
MPU Data Bus
RAM Address
~™ MPX Circuit
e-| RAM Chips
Figure 9-14 (1/2)
I - 58
II. 5.6
II. 5.9 -(k)
I
TI. 5.9 (k)
L
II. 5.6
II. 5.6