Rom Ver/Sum/Port - Yamaha HTR-3064 Service Manual

RX-V371/HTR-3064

25. ROM VER/SUM/PORT

The firmware version, checksum values, model name and destination are displayed.
The checksum is obtained by adding the data at every 8-bits for each program area and expressing the result as a
4-figure hexadecimal notation.
*
Numeric values in the figure are given as reference only.
V E R . A 0 0 9
S u m : C 7 5 7
T i V e r : 0 1 . 0 1 r 1
T i S u m : 7 5 F A 5 8 6 9
V 3 0 0 0 U 1 1 1
V e r i f y 2 5 5
26. MODEL/DESTINATION
Not for service.
46
25-1. Firmware version
The firmware version of microprocessor (IC221 on DIGITAL P.C.B.) is displayed.
25-2. All checksum
The checksum value of microprocessor (IC221 on DIGITAL P.C.B.) is displayed.
25-3. TI (DSP) FLASH ROM version
The firmware version of TI (DSP) FLASH ROM (IC243 on DIGITAL P.C.B.) is displayed.
25-4. TI (DSP) FLASH ROM checksum
The checksum value of TI (DSP) FLASH ROM (IC243 on DIGITAL P.C.B.) is displayed.
25-5. MODEL/DESTINATION
The model name and destination are displayed.
DESTINATION detection value
Detection value 111
Destination U
MODEL detection value
Detection value 0
Model name V3 (RX-V371)
25-6. VERIFY
Not for service.
2 6 . M O D E L / D E S T
222 333 444 555
C R (R, S) T K
111
H3 (HTR-3064)
2 6 . M / D : V 3 7 1 U
666 777 888
A G (B, G, F) L