Sony STR-DA4ES / STR-DA7ES / STR-VA333ES Service Manual ▷ View online
9
STR-DA4ES/DA7ES/V
A
333ES
SECTION 2
GENERAL
This section is extracted
from instruction manual.
STR-DA4ES/DA7ES
10
STR-DA4ES/DA7ES/V
A333ES
STR-V
A333ES
11
STR-DA4ES/DA7ES/VA333ES
SECTION 3
TEST MODE
FLUORESCENT INDICATOR TUBE TEST MODE
All fluorescent segments are tested. When this test is activated, all
segments turn on at the same time, then each segment turns on one
after another.
Procedure:
1. While depressing, the [DISPLAY] and the [ENTER] buttons si-
segments turn on at the same time, then each segment turns on one
after another.
Procedure:
1. While depressing, the [DISPLAY] and the [ENTER] buttons si-
multaneously, press the power `/1 button to turn on the main
power.
power.
2. All segments turn on at the same time, then each segment turns
on press the [DIMMER] button.
FACTORY SET MODE
All preset contents are reset to the default setting.
Procedure:
Procedure:
1. While pressing [SET UP] and [DIMMER] buttons, press `/1
button, then “TUNER FACTORY PRESET” is displayed in
several seconds and PRESET is complete.
Procedure:
Procedure:
1. While pressing [SET UP] and [DIMMER] buttons, press `/1
button, then “TUNER FACTORY PRESET” is displayed in
several seconds and PRESET is complete.
ALL CLEAR MODE
Procedure:
1. Press `/1 button continuously, then “ENTER to Clear ALL” is
displayed and press [ENTER] the preset data are cleared.”
1. Press `/1 button continuously, then “ENTER to Clear ALL” is
displayed and press [ENTER] the preset data are cleared.”
SOUND FIELD CLEAR MODE
The preset sound field is cleared when this mode is activated. Use
this mode before returning the product to clients upon completion
of repair.
Procedure:
1. While depressing the [MODE +] button, press the power `/1
this mode before returning the product to clients upon completion
of repair.
Procedure:
1. While depressing the [MODE +] button, press the power `/1
button to turn on the main power. The message S.F Initialize
appears and initialization is performed.
appears and initialization is performed.
AM CHANNEL STEP 9 KHZ/10 KHZ
SELECTION MODE
(DA4ES, DA7ES, VA333ES: E MODELS)
SELECTION MODE
(DA4ES, DA7ES, VA333ES: E MODELS)
Either the 9 kHz step or 10 kHz step can be selected for the AM
channel step.
Procedure:
1. Set the FUNCTION to AM. Turn off the main power.
2. While depressing the [TUNING +] button press the power `/1
channel step.
Procedure:
1. Set the FUNCTION to AM. Turn off the main power.
2. While depressing the [TUNING +] button press the power `/1
button to turn on the main power.
3. Either the message AM 9kHz Step or AM 10kHz Step appears.
Select the desired step.
VERSION MODE
Procedure:
1. While pressing [SURR] and [ENTER] buttons, press `/1
1. While pressing [SURR] and [ENTER] buttons, press `/1
button, then “MENU SPECIALIZED!” is displayed in several
seconds.
seconds.
2. Press [>] button, then “D7ES U_CA VX.XX...” is displayed in
several seconds.
12
STR-DA4ES/DA7ES/VA333ES
Note: Follow the disassembly procedure in the numerical order given.
4-1. CASE
SECTION 4
DISASSEMBLY
Note: This set can be disassemble according to the following sequence.
4-1.
CASE
(Page 12)
(Page 12)
4-2.
PANEL ASSY
(Page 13)
(Page 13)
SET
4-3.
BRACKET
(Page 13)
(Page 13)
4-4.
BACK PANEL SECTION
(Page 14)
(Page 14)
4-5.
DIGITAL BOARD
(Page 14)
(Page 14)
4-6.
INPUT BOARD,
E-VOL BOARD
(Page 15)
E-VOL BOARD
(Page 15)
4-7.
A-CLASS BOARD,
AMP BOARD
(Page 15)
AMP BOARD
(Page 15)
4-8.
AC BOARD,
CIS POWER BOARD
(Page 16)
CIS POWER BOARD
(Page 16)
4-9.
DC BOARD
(Page 16)
(Page 16)
1
two screws
(TP), flat head
(TP), flat head
2
two screws
(TP), flat head
(TP), flat head
3
two screws
(TP), flat head
(TP), flat head
4
case
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