Sony STR-DE135 Service Manual ▷ View online
– 5 –
CASE
FRONT PANEL SECTION
Note:
Follow the disassembly procedure in the numerical order given.
SECTION 3
DISASSEMBLY
1
two tapping screws
1
tapping screw
2
case
1
two tapping screws
2
three connectors
(CNP702 – 704)
(CNP702 – 704)
3
screw
(BVTP3
(BVTP3
×
8)
4
claw
5
front panel
section
section
3
four screws
(BVTP3
(BVTP3
×
8)
4
claw
1
two flat wires
(CNS204, CNP404)
(CNS204, CNP404)
– 6 –
REAR PANEL SECTION
MAIN BOARD
2
connector
(CNP901)
(CNP901)
4
rear panel section
3
four screws
(BVTP3
(BVTP3
×
8)
3
six screws
(BVTP3
(BVTP3
×
8)
1
flat wire
(CNS205)
(CNS205)
2
connector
(CNS802)
(CNS802)
2
two connectors
(CNP703, 704)
(CNP703, 704)
4
PC board holder
2
connector
(CNP801)
(CNP801)
1
two flat wires
(CNS204, CNP404)
(CNS204, CNP404)
5
MAIN board
3
three screws
(BVTP3
(BVTP3
×
8)
3
three screws
(BVTP3
(BVTP3
×
8)
2
connector
(CNP702)
(CNP702)
– 7 –
SECTION 4
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.
segments turn on at the same time, then each segment turns on one
after another.
Procedure:
1. While pressing two buttons of [TV/SAT] (US model)* and
1. While pressing two buttons of [TV/SAT] (US model)* and
[DIRECT] simultaneously, press the
1/u
button to turn the
power ON.
2. All segments turn on at the same time, then each segment turns
on one after another.
3. The message “FINISH” appears when this test is complete.
*) AEP, UK models are [TV/LD]
*) AEP, UK models are [TV/LD]
AUTO-BETICAL Check Mode (AEP, UK models)
To auto-scanning and memories of RDS station.
Procedure:
1. While pressing the [MEMORY/ENTER] button, press the
1. While pressing the [MEMORY/ENTER] button, press the
1/u
button to turn the power ON.
2. The message “AUTO BET” appears and each function is se-
lected one after another.
AM Tuning Interval Selection Mode (US model)
Either 9 kHz step or 10 kHz step can be selected for the AM tun-
ing interval.
ing interval.
Procedure:
1. Set the FUNCTION to AM.
2. Press the
1. Set the FUNCTION to AM.
2. Press the
1/u
button to turn the power OFF.
3. While pressing the [TUNING+] button, press the
1/u
button to
turn the power ON.
4. Either the message “9k STEP” or “10k STEP” appears.
5. Select the desired step.
5. Select the desired step.
Software Version Display Mode
The software version is displayed.
Procedure:
1. While pressing two the buttons of [MD/TAPE] and [DIRECT]
1. While pressing two the buttons of [MD/TAPE] and [DIRECT]
simultaneously, press the
1/u
button to turn the power ON.
2. The software version is displayed.
– 8 –
• Circuit Boards Location
SECTION 5
DIAGRAMS
POWER SWITCH board
PRIMARY board
SECONDARY board
STANDBY TRANS
board
board
DISPLAY board
VOLUME board
TONE board
KEY board
SPK SWITCH
board
board
MAIN board
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