STR-ZA1000ES/ZA2000ES/ZA3000ES
37
The sound from
the HDMI input is
outputted.
NG
NG
OK
NG
In the “SPECIAL MODE” (refer
to page 31), the VIDEO version
is not “0.00”.
The voltage of the following
pins are the following value.
DIGITAL board: CN1502
pin 1: 10.5 V
pin 3: 4 V
pin 4: 2.5 V
pin 5: 2 V
pin 6: 6.1 V
pin 7: 4 V
pin 8: 2 V
The voltage of the following
pins are the following value.
DIGITAL board: IC3502
pin 18: 1.2 V to 1.3 V
pin 112 : 3.3 V (XTALVCC33)
pin 173: 3.3 V
Check the F1601, IC1721,
IC1801, IC1821, IC1841,
IC1861, IC1901, IC1921 on the
DCDC board and the
surrounding circuit, and
replace the defective parts.
NG Check the IC3502 on the
DIGITAL board and the
surrounding circuit, and
replace the DIGITAL board.
NG Check the IC8002, IC8504 to
IC8507 on the DIGITAL board
and the surrounding circuit, and
replace the DIGITAL board.
OK
D
– From the page 36 –
SPARTA
The X3000 on the DIGITAL
board is oscillated normally.
NG Check the X3000 on the
DIGITAL board and the
surrounding circuit, and
replace the DIGITAL board.
OK
Check the IC3003 on the
DIGITAL board and the
surrounding circuit.
NG
Replace the DIGITAL board.
OK
OK
The voltage of the following
pins are the following value.
DIGITAL board: IC3003
pin 73 : 3.3 V (VCC)
OK
VIDEO
P
COM
MAIN
P
COM/SELF RESET
OK
NG
NG
The sound is outputted from
each speaker, when the sound
field is “MULTI ST.”.
The speaker pattern setting is
normal.
Check the surrounding circuit of
power transistor (example:
Q600 on the AMP board) and
the power amplifier circuit
(example: Q620 on the AMP
board) of the channel to which
data is not outputted, and
replace the defective parts.
Explain the settings of this unit
to the customer.
OK
E
– Continued the page 36 –