Sony STR-ZA5000ES Service Manual page 37

A
– From the page 36 –
Press the NG
Press the [ ] button on
[MULTI ST.] button the remote commander once,
to select the
and the sound is outputted from
"MULTI ST.", and
this unit.
the sound by
OK
various source
(example: coaxial
input, analog input)
Explain the settings of this unit
is outputted from
to the customer.
all the channels
(FL/FR/SL/SR/
SBL/SBR/HL/HR/
C/SW).
OK
NG The "COAX" is displayed on the
The sound from the coaxial
input is outputted. fluorescent indicator tube.
OK
NG
The sound from the optical The "OPT" is displayed on the
input is outputted. fluorescent indicator tube.
OK
following pins are the
following value.
DIGITAL board: CN2100
pin 4: 7 V
B
– Continued the right flow – – Continued the right flow –
STR-ZA5000ES
NG
NG
In the "SPECIAL MODE" (refer
The voltage of the following
to page 33), the DSP1/DSP2/
pins are the following value.
DSP/3 S.FLASH version is not DIGITAL board: CN1507
"0.00".
pin 4: 4.2 V
pin 5 : 1.6 V to 1.7 V
OK
Replace the DIGITAL board.
following pins are the
following value.
DCDC board: IC1761
pin 8 : 4.3 V
DCDC board: IC1981
pin 3: 1.8 V
on the DCDC board and
surrounding circuit, and
replace the defective parts.
NG
Replace the DIGITAL board.
OK
NG
Replace the DIGITAL board.
OK
NG
following pins are 7 V.
ANALOG board :
CN341 pin 5, CN391 pin3
SPTM board:
CN961 pin4, IC961 pin 2
OK
SPTM board and the
surrounding circuit, and
replace the detective parts.
C
B
– From the left flow –
NG
The sound from the analog
input is outputted, when the
sound field is "A.F.D."and
"MULTI ST.".
OK
OK
NG
The sound from
the HDMI input is
outputted.
OK
The sound is outputted from
each speaker, when the sound
field is "MULTI ST.".
37 37
NG Check the IC251 and IC281 on
NG The audio data is outputted
from the following pins. the ANALOG board and the
DIGITAL board: CN2100 surround circuit, and replace
pin 1, 3 the detective parts.
OK
NG
The data is outputted from the
Replace the DIGITAL board.
following pins.
DIGITAL board: CN2102
pin 1, 3, 5, 7, 8, 10, 11, 13
CN2103 pin1, 3, 4, 6
OK
NG
The data is inputted to the Check the IC251 on the AUDIO
following pins. board and the surrounding
AUDIO board: IC251 circuit, and replace the
pin 47 to 54 defective parts.
OK
Check the power transistor
(example: Q600 on the AMP
board, Q800 on the HEIGHT_
P-TR board), power amplifier
circuit (example: Q620 on the
AMP board, Q820 on the
HEIGHT_P-TR board) and
surrounding circuit, and
replace the defective parts.
NG
In the "SPECIAL MODE" (refer
The voltage of the following
to page 33), the VIDEO version
pins are the following value.
is not "0.00".
DIGITAL board: CN1502
pin 1: 10.5 V
pin 3: 4 V
pin 4: 2.5 V
pin 5: 2 V
pin 6: 2 V
pin 7: 2 V
OK
OK
Replace the DIGITAL board.
NG
NG
The speaker pattern setting is Explain the settings of this unit
normal. to the customer.
OK
Check the surrounding circuit
of power transistor (example:
Q600 on the AMP board, Q800
on the HEIGHT_P-TR board)
and the power amplifier circuit
(example: Q620 on the AMP
board, Q820 on the HEIGHT_
P-TR board) of the channel to
which data is not outputted,
and replace the defective parts.
STR-ZA5000ES
C
– From the left flow –
NG
Check the F1601, IC1721,
IC1801, IC1821, IC1841,
IC1861, IC1881 on the DCDC
board and the surrounding
circuit, and replace the
defective parts.