Sony STR-DK5 Service Manual ▷ View online
8
STR-DK5
2-4. DIGITAL BOARD
2-5. MAIN BOARD
1
CNP505 (8P)
2
CNP503 (4P)
3
CNP504 (5P)
CNP501
CNP502
4
screw
(+BVTP 3
×
8)
5
screw
(+BVTP 3
×
8)
6
bracket (digital)
7
DIGITAL board
2
CNP801 (5P)
1
CNP916 (5P)
3
CNP901 (3P)
4
CNP902 (5P)
8
MAIN board
5
two screws
(+BV3 (3-CR))
6
two screws
(+BV3 (3-CR))
7
screw
(+BV3 (3-CR))
9
STR-DK5
2-6. STANDBY BOARD
1
CNP916 (5P)
2
CNP801 (5P)
3
CNP904 (2P)
4
CNP903 (3P)
5
three screws
(+BVTP 3
×
8)
6
STANDBY board
10
STR-DK5
SECTION 3
TEST MODE
FACTORY PRESET MODE
* All preset contents are reset to the default setting.
* Procedure:
* Procedure:
While depressing the [2CH] and the [MOVIE] buttons
simultaneously, press the
simultaneously, press the
?/1
button to turn on the main power.
The message “FACTORY” appears for a moment and the present
contents are reset to the default values.
contents are reset to the default values.
SPEAKER SIZE SELECTION MODE
* Either the normal speaker or micro satellite speaker can be
selected.
* Procedure:
While depressing the [DISPLAY] and the [TUNING ---] buttons
simultaneously, press the
simultaneously, press the
?/1
button to turn on the main power.
Either the message “NORM. SP.” or “MICRO SP.” appears for a
moment and select the desired speaker size.
moment and select the desired speaker size.
VACUUM FLUORESCENT DISPLAY TEST MODE
* All fluorescent segments are tested.
When this test is activated, all segments light on at the same
time, then each segment lights on one after another.
time, then each segment lights on one after another.
* Procedure:
While depressing the [DISPLAY] and the [A.F.D.] buttons
simultaneously, press the
simultaneously, press the
?/1
button to turn on the main power.
1. ALL segments light on.
[KARAOKE ON/OFF], [VOCAL SELECT], [SCORE] and [D.B.F.B.]
LED light on.
LED light on.
2. Turn the [INPUT SELECTOR] control, confirm display.
[KARAOKE ON/OFF] and [SCORE] LED light on.
3. Turn the [INPUT SELECTOR] control, confirm display.
[VOCAL SELECT] and [D.B.F.B.] LED light on.
4. Turn the [INPUT SELECTOR] control, all segments and all LEDs
light off.
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.
completion of repair.
* Procedure:
While depressing the [2CH] button, press the
?/1
button to turn
on the main power.
The message “SF. CLR.” appears for a moment and
initialization is performed.
The message “SF. CLR.” appears for a moment and
initialization is performed.
SOFTWARE VERSION DISPLAY MODE
* The software version is displayed.
* Procedure:
* Procedure:
While depressing the [DISPLAY] and the [TUNING +] buttons
simultaneously, press the
simultaneously, press the
?/1
button to turn on the main power.
The model name, destination and the software version are
displayed for a moment.
displayed for a moment.
KEY CHECK MODE
* Button check
* Procedure:
* Procedure:
While depressing the [DISPLAY] and the [2CH] buttons
simultaneously, press the
simultaneously, press the
?/1
button to turn on the main power.
Either the message “REST 15” appears.
Every pressing of any button other than the
Every pressing of any button other than the
?/1
counts down
the buttons. The buttons which are already counted once are not
counted again. When all buttons are pressed “REST 00” appears.
counted again. When all buttons are pressed “REST 00” appears.
COMMAND MODE SELECTION MODE
* The command mode (AV1 or AV2) of the remote commander
can be selected.
* Procedure:
While depressing the [TUNING ---] button, press the
?/1
button
to turn on the main power.
Either the message “C.MODE.AV 1” or “C.MODE.AV 2”
appears for a moment and select the desired mode.
Either the message “C.MODE.AV 1” or “C.MODE.AV 2”
appears for a moment and select the desired mode.
L
SW
C
R
SL
S
SR
SBL SB SBR
LFE
SP A
SP B SLEEP OPT COAX MULTI CH IN 96/24
SP B SLEEP OPT COAX MULTI CH IN 96/24
DIGITALEX
PRO LOGIC II x DTS-ES NEO:6 MPEG-2 AAC RDS
D.RANGE EQ STEREO MONO
D D
D D
dB
kHz
mft.
MHz
MEMORY
DIRECT
L
SW
R
S
SB
LFE
SP A
SP B SLEEP OPT COAX MULTI CH IN 96/24
SP B SLEEP OPT COAX MULTI CH IN 96/24
DIGITALEX
PRO LOGIC II x DTS-ES NEO:6 MPEG-2 AAC RDS
D.RANGE EQ STEREO MONO
D D
D D
dB
kHz
mft.
MHz
MEMORY
DIRECT
C
SL
SR
SBL
SBR
SP A
SP B SLEEP OPT COAX MULTI CH IN 96/24
SP B SLEEP OPT COAX MULTI CH IN 96/24
DIGITALEX
PRO LOGIC II x DTS-ES NEO:6 MPEG-2 AAC RDS
D.RANGE EQ STEREO MONO
D D
D D
kHz
mft.
MHz
MEMORY
DIRECT
STR-DK5
11
11
STR-DK5
4-1. BLOCK DIAGRAM — TUNER/AUDIO SECTION —
(Page 13)
(Page 12)
(Page 15)
SECTION 4
DIAGRAMS
(Page 12)
C-CH
SR-CH
R-CH
SL-CH
L-CH
R-IN
L-IN
SW
SEL
C
SEL
SL
SEL
R-CH
R-CH
R-CH
DIR
FUNCTION SELECT
IC400
AVCC
DVDD
+7V
+3.3V
+7V
SEL
SW
MCU
I/F
SW OUT
C OUT
SL OUT
L OUT
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: CD (ANALOG)
• R-ch is omitted due to
same as L-ch.
same as L-ch.
76
75
78
75
78
74
73
73
AUDIO IN
AUDIO IN
L
R
L
R
VIDEO 1
DVD
AM
TN1
FM/AM TUNER UNIT
SYSTEM
CONTROL
IC1101 (1/5)
SA-CD/CD
L
R
L
R
J401
J402
R-CH
SLATCH
17 TUNER DATA
16 T.SERIAL CLK
VOL DATA
VOL CLK
STEREO
TUNED
TUNED
MUTE
DO
L-CH
R-CH
STEREO
TUNED
MUTING
CE
DO
DATA
CLOCK
TU+10V
32
31
31
VIDEO 2
FM 75Ω
COAXIAL
ANTENNA
-1
-2
-3
-4
-1
-2
-3
-4
VDD3.3V
53 RDS DATA
RDS DATA
52 RDS CLK
RDS INT
43 RDS SIG
RUSSIA MODEL
FM SIG OUT
10
AUDIO IN
AUDIO IN
26
27
24
25
25
14
49
48
40
41
SB-CH
33
21
20
19
16
7
6
9
8
3
2
5
4
32
+3.3V REG
Q471
13
L
SEL
DIGITAL
SECTION
B
KARAOKE
SECTION
D
DIGITAL
SECTION
A
POWER
SECTION
C
Ver. 1.1
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