DOWNLOAD Sony HT-K5 / STR-K5 Service Manual ↓ Size: 5.33 MB | Pages: 55 in PDF or view online for FREE

Model
HT-K5 STR-K5
Pages
55
Size
5.33 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
ht-k5-str-k5.pdf
Date
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STR-K5
5
2-3. FRONT  PANEL  ASSY
2-4. KARAOKE  BOARD/AC  SELECT  BOARD
(Chilean and Peruvian Models)
2
connector
(CNP200)
1
harness
3
wire (flat type) (23 core)
(CNS505)
4
five screws
(BVTP3 
×
 8)
5
front panel assy
9
connector 
(CN905)
q;
connector 
(CN910)
qa
AC SELECT board
8
two screws
(BVTP3 
×
 8)
4
connector (CNP551)
1
wire (flat type) (11 core)
(CNS508)
5
wire (flat type) (7 core)
(CNS553)
6
three screws
(BVTP3 
×
 8)
2
three screws
(BVTP3 
×
 8)
3
tuner (FM/AM) (TN1)
7
KARAOKE board
(Chilean and Peruvian models only)
STR-K5
6
2-5. MAIN  SECTION
2-6. DIGITAL  BOARD/MAIN  BOARD
5
MAIN board
2
connector
(CNP504)
1
connector
(CNP503)
3
two connectors
(CNS502, CNS501)
4
DIGITAL board
3
screw
(BVTP3 
×
 8)
6
two screws
(BVTP3 
×
 8)
5
three screws
(BVTP3 
×
 8)
4
four screws
(BVTP3 
×
 8)
1
connector
(CNP801)
7
two screws
(BV3)
9
screw (BV3)
8
two screws
(BV3)
2
connector
(CNP901)
0
main section
7
7
STR-K5
STR-K5
SECTION  3
TEST  MODE
FACTORY  PRESET  MODE
All preset contents are reset to the default setting.
Procedure:
1. While pressing the [2CH] and  [MOVIE]  buttons, press
the
I/
1
button to turn on the main power.
2. The message “FACTORY” appears and the present contents
are reset to the default values.
FL  CHECK  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 pressing the [DISPLAY]  and  [A.F.D.]  buttons, press
the
I/
1
button to turn on the main power.
2. All segments and all LEDs turn on.
3. Press the [INPUT SELECTOR] button.
4. Half of segments and [KARAOKE ON/OFF], [SCORE] LEDs turn
on.
5. Press the [INPUT SELECTOR] button once again.
6. Others half of segments and [VOCAL SELECT], [D.B.F.B.] LEDs
turn on.
7. Press the [INPUT SELECTOR] button once again.
8. All segments and all LEDs turn off.
VERSION  MODE
When this mode is used, the model, the destination and the software
version number are displayed.
Procedure:
1. While pressing the [DISPLAY] and [TUNING +] buttons, press
the
I/
1
button to turn on the main power.
2. The model, the destination and the software version number
appear.
KEY  CHECK  MODE
This mode is used to check the key.
Procedure:
1. While pressing the [DISPLAY]  and  [2CH]  buttons, press
the
I/
1
button to turn on the main power.
2. The message “REST 15” appears.
3. Every pressing of any button other than the
I/
1
button counts
down the buttons. The buttons which are already counted once
are not counted again.
4. When all buttons are pressed, the message “REST 00” appears.
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 pressing the [2CH] button, press the
I/
1
 button to turn
on the main power.
2. The message “SF. CLR.” appears and initialization is
performed.
SPEAKER  SIZE  SELECTION  MODE
Either the normal speaker or micro satellite speaker can be selected.
Procedure:
1. While depressing the [DISPLAY] and the [TUNING --] buttons
simultaneously, press the  
I/
1
  button to turn on the main power.
2. Either the message “NORM. SP.” or “MICRO SP.” appears
for a moment and select the desired speaker size.
COMMAND  MODE  SELECTION  MODE
The command mode (AV1 or AV2) of the remote commander can
be selected.
Procedure:
1. While depressing the [TUNING --] button, press the  
I/
1
  button
to turn on the main power.
2. Either the message “C.MODE.AV 1” or “C.MODE.AV 2”
appears for a moment and select the desired mode.
8
8
STR-K5
STR-K5
4-1. BLOCK  DIAGRAM  – AUDIO INPUT Section –
B
D
A
C
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.
76
75
78
74
73
AUDIO IN
AUDIO IN
L
R
L
R
VIDEO 1
DVD
AM
TN1
FM/AM TUNER UNIT
SYSTEM
CONTROLLER
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
MUTE
DO
L-CH
R-CH
STEREO
TUNED
MUTING
CE
DO
DATA
CLOCK
TU+10V
32
31
VIDEO 2
FM 75
Ω
COAXIAL
ANTENNA
10
AUDIO IN
AUDIO IN
26
27
24
25
14
49
48
40
41
SB-CH
33
21
20
19
16
7
6
9
8
3
2
5
4
32
+3.3V REGULATOR
Q471
13
L
SEL
SECTION  4
DIAGRAMS
(Page 9)
(Page
12)
(Page 9)
(Page 10)
Page of 55
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