D-Video P.c.b. Check; All Check; Microprocessor/Flash Check; I2C Read Check - Yamaha DSP-AX2700 Service Manual

19.D-VIDEO P.C.B. CHECK

Whether the bus of D-VIDEO P.C.B. is connected
properly or not is self-diagnosed.

ALL Check

The synthetic judgment result is displayed.
OK : No error detected
NG : An error is detected
No Check : Detection is not executed

Microprocessor/Flash Check

The data bus check of Microprocessor (IC148) and Flash
(IC147) is executed.
OK : No error detected
NG : An error is detected

I2C Read Check

The Line check of I2C is executed.
OK : 0
NG : 1
YGV BUS Check
The data bus check of YGV619 (IC131) is executed.
20.HDMI INFORMATION
HDMI Model Name
The model name of this unit written in HDMI module is
displayed.
RX-V2700 (U, C, R, T, K, A, B, G, E, L models)
DSP-AX2700 (J model)
19.DVIDEO CHK
ALL:OK
19.DVIDEO CHK
M:OK F:OK
19.DVIDEO CHK
I2C:00000000
Error detection of IC146 /
Error detection of IC138 /
Error detection of IC137 /
Error detection of IC102 /
Error detection of IC101 /
Error detection of IC120 and IC124 /
Error detection of IC123 and IC124 /
19.DVIDEO CHK
YGV:NoError
No Error: No error detected /
RAM_A : SDRAM (IC139) address bus error /
RAM_D : SDRAM (IC139) data bus error /
BUS : VIDEO microprocessor (IC148) bus error /
20.HDMI INFO
HMN:RX-V2700
RX-V2700/DSP-AX2700
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