Sony HT-SL7 / HT-SL7A / STR-KSL7 / STR-SL7 / TA-KSL7 Service Manual ▷ View online
6
STR-KSL7/SL7/TA-KSL7
AUTOBETICAL MODE (TA-KSL7: AEP, UK)
* This mode is installed in the Europe models only. When this mode
is used, the receiver scans the broadcasts that can be received by
tuner, and sets up the broadcasts. Be sure to start scanning after
connecting the antenna.
Procedure:
Check that the antenna is connected. Press the ?/1 button while
pressing the ENTER button to turn on the power. The message
appears and scanning starts by tuner.
tuner, and sets up the broadcasts. Be sure to start scanning after
connecting the antenna.
Procedure:
Check that the antenna is connected. Press the ?/1 button while
pressing the ENTER button to turn on the power. The message
appears and scanning starts by tuner.
SOFTWARE VERSION DISPLAY MODE
* The software version is displayed.
* Procedure:
* Procedure:
While depressing the SOUND FIELD – and the
i cursor buttons
simultaneously, press the power ?/1 button to turn on the main
power. The model name, destination and the software version are
displayed.
power. The model name, destination and the software version are
displayed.
7
7
STR-KSL7/SL7/TA-KSL7
SECTION 3
DIAGRAMS
For schematic diagrams.
Note:
Note:
• All capacitors are in
µ
F unless otherwise noted. p : pF. 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
%
: indicates tolerance.
•
f
: internal component.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
No mark : FM
No mark : FM
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
• Circled numbers refer to waveforms.
• Circled numbers refer to waveforms.
• Signal path.
F
: ANALOG
J
: DIGITAL
c
: DVD
• Abbreviation
CND : Canadian model
MY
MY
: Malaysia model
SP
: Singapore model
CH
: Chinese model
MX
: Mexican model
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this necessary note is printed in each block.)
(In addition to this necessary note is printed in each block.)
Note:
The components identified by
mark
mark
0
or dotted line with mark
0
are critical for safety.
Replace only with part number
specified.
specified.
Note:
Les composants identifiés par
une marque
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
Ne les remplacer que par une
pièce portant le numéro spécifié.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
For printed wiring boards.
Note:
Note:
• X
: parts extracted from the component side.
•
a
: Through hole.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Side A)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side B)
the parts face are indicated.
• CIRCUIT BOARDS LOCATION
• WAVEFORMS
– DIGITAL BOARD –
– MAIN BOARD –
– DISPLAY BOARD –
1
IC506
5
2
IC701
9
3
IC101
id
6Vp-p
81ns
20ns/div 2V/div
6.3Vp-p
81ns
20ns/div 2V/div
5.8Vp-p
62ns
20ns/div 2V/div
5Vp-p
1.3
µ
s
400ns/div 2V/div
4
IC306
4
5
IC309
wf
7.8Vp-p
20.3ns
10ns/div 2V/div
25.4Vp-p
9.8
µ
s
4
µ
s/div 10V/div
6
Q153 collector
HEADPHONE board
POWER SW board
MAIN board
DIGITAL board
S VIDEO board
DISPLAY board
• MAIN board consists of multiple layers.
However, only the sides (layers) A and B are shown.
8
8
STR-KSL7/SL7/TA-KSL7
3-1. BLOCK DIAGRAMS
– MAIN SECTION –
• Signal Path
: ANALOG
: DIGITAL
: DVD
T DATA
T DO
T CLK
T CE
STEREO
TUNED
MUTING
DATA
DO
CLK
CE
STEREO
TUNED
MUTING
R OUT
L OUT
MULTI
CH
INPUT
J207
66
TUNED
SW2
76
SW1
75
VIDEO INH
74
65
T MUTE
67
STEREO
62
TUNER DO
60
TUNER DATA
61
TUNER CLK
59
TUNER CE
78
SW A
79
SW B
SYSTEM CONTROL
IC101(1/2)
IC502
DIGITAL AUDIO
I/F RECEIVER
IC504
DIN0
3
DIN1
4
DO
35
DI
36
CLK
38
CE
37
ERROR
34
XSTATE
17
XMODE
48
XIN
22
DIR DO
DIR DI
DIR CLK
DIR CE
ERROR
XSTATE
XMODE
13
CK OUT
14
BCK
15
LRCK
16
DATAO
1
7
IC506
X501
12.288MHz
AUDIO DSP
IC701
SDIA1
85
SO
67
SI
68
SCK
69
CS
66
CSB
65
IC
62
XI
8
DSP SO
47
SDOB0
46
SDOB1
45
SDOB2
SDIB0
5
DSP SI
DSP CLK
DSP CS
DSP CSB
DSP IC
3
5
IC506
IC703
SRAM
IC309
SCDT
38
SCSHIFT
37
NSPMUTE
39
PGMUTE
40
INIT
41
24
OUTL1+
XFSOIN
28
21
OUTL1-
15
OUTL2+
18
OUTL2-
DATA
43
90 89 87 88 91 92 85
93
DIR DO
DIR DI
DIR CLK
DIR CE
ERROR
XSTATE
XMODE
DIR DATA
24
DSP SO
DIR DO
DIR DI
DIR CLK
DIR CE
ERROR
XSTATE
XMODE
22
DSP SI
21
DSP CLK
25
DSP CS
99
DSP CSB
100
DSP IC
10
S DATA
DSP SO
DSP SI
DSP CLK
DSP CS
DSP CSB
DSP IC
9
S SHIFT
13
NSP MUTE
14
PG MUTE
15
RST
19
FLASH DATA OUT
20
FLASH DATA IN
49
MD0
51
MD2
VDD
FLASH1
FLASH2
MD0
MD2
RESET
+5V
(STBY)
CNP104
A
FM
AM
TUNER UNIT
EXCEPT TA-KSL7
IC501
J301
3
5
6
2
IC503
IC503
TUNER
IN
VIDEO
AUDIO
AUDIO
IN
VIDEO
AUDIO
AUDIO
IN
R
L
J205
R
L
TA-KSL7
MODEL
12
13
14
15
11
10
IC203
1
3
5
2
4
9
A
B
3
1
Q203
Q205
Q205
Q202
Q204
Q204
DIN2
5
6
2
IC506
3
5
IC505
1
7
IC505
A/D CONV.
IC606
L IN
1
15
D OUT
R IN
5
SYSCLK
16
BCK
14
LRCK
13
RSTB
6
5
7
IC603
A/D CONV.
IC604
L IN
1
15
D OUT
R IN
5
SYSCLK
16
BCK
14
LRCK
13
RSTB
6
A/D CONV.
IC605
L IN
1
15
D OUT
R IN
5
SYSCLK
16
BCK
14
LRCK
13
RSTB
6
3
1
IC602
5
7
IC602
3
1
IC601
5
7
IC601
2
4
IC306
X306
49.152MHz
SDIAO
84
SDBCK0
83
SDWCK0
82
5
RST AD
1
7
3
5
6
2
IC322
SDIB2
7
SDIB1
6
BCK
44
LRCK
45
XFSI
64
SCLATCH
36
SCDT
SCSHIFT
NSPMUTE
PGMUTE
INIT
5
6
7
IC801
5
6
IC802
PULSE SHAPER
PULSE SHAPER
PULSE SHAPER
PULSE SHAPER
PULSE SHAPER
IC307
GATE
GATE
GATE
GATE
GATE
IC308
4
3
9
8
5
RY801
RY201
L
R
FRONT
SPEAKERS
PHONES
SURROUND
CENTER
TM802
TM801
SUB
WOOFER
J204
J101
15
11
16
12
PROTECT
Q401
POWER
DRIVER
DRIVER
POWER
DRIVER
DRIVER
POWER
DRIVER
DRIVER
POWER
DRIVER
DRIVER
POWER
DRIVER
DRIVER
IC301
10
OUTR1+
3
2
1
IC801
3
1
IC802
1
OUTR2+
7
OUTR1-
4
OUTR2-
IC310
IC311
4
3
9
8
5
15
11
16
12
PROTECT
Q402
IC302
2
4
IC324
77
XFSO OUT
IC315
SCDT
38
SCSHIFT
37
NSPMUTE
39
PGMUTE
40
INIT
41
28
XFSO IN
21
OUTL1-
15
OUTL2+
18
OUTL2-
DATA
43
BCK
44
LRCK
45
XFSI
64
SCLATCH
36
SCDT
SCSHIFT
NSPMUTE
PGMUTE
INIT
IC312
IC313
4
3
9
8
5
15
11
16
12
PROTECT
Q403
IC303
10
OUTR1+
5
6
7
IC314
3
1
IC314
1
OUTR2+
24
OUTL1+
77
XFSO OUT
IC318
SCDT
38
SCSHIFT
37
NSPMUTE
39
PGMUTE
40
INIT
41
28
XFSO IN
21
OUTL1-
15
OUTL2+
18
OUTL2-
DATA
43
BCK
44
LRCK
45
XFSI
64
SCLATCH
36
SCDT
SCSHIFT
NSPMUTE
PG MUTE
INIT
IC316
IC317
4
3
9
8
5
15
11
16
12
PROTECT
Q404
IC304
24
OUTL1+
7
OUTR1-
1
OUTR2+
4
OUTR2-
IC319
IC320
4
3
9
8
5
15
11
16
12
PROTECT
Q405
IC305
10
OUTR1+
RELAY SW
Q201
BUFF
Q406
Q406
3
D0
Q0
2
LE
11
LATCH
IC321
TUNED
MUTING
STEREO
T DO
T DATA
T CLK
T CE
8
AMP CE1
7
AMP CE2
6
AMP CE3
SC DT
SC SHIFT
NSP MUTE
PG MUTE
INIT
12
EN
70
HP RY
48
DIAG
69
SP RY
53
I LIMT
55
HP SW
RELAY SW
Q801
FLASH
PROGRAMING
VIDEO
IN
DVD
IN
TV IN
AUX
IN
J202
J203(1/2)
C
Y
VIDEO
AMP
IC202
5
1
8
4
J203(2/2)
MONITOR
OUT
12
13
14
15
11
10
IC201
1
3
5
2
4
9
A
B
C
Y
C
Y
C
Y
J201
6
EN
C
Y
J205
R
L
R
L
R
L
FRONT
SURROUND
SUB WOOFER
CENTER
EXCEPT
TA-KSL7
OPTICAL
RECEIVER
OPTICAL
RECEIVER
STREAM PROCESSOR
STREAM PROCESSOR
STREAM PROCESSOR
DVD
COAXIAL
AUX
OPTICAL
TV
OPTICAL
L
R
9
9
STR-KSL7/SL7/TA-KSL7
– DISPLAY/POWER SECTION –
RESET SW
Q101
RECT
D159-162
77
RESET
47
STOP
REMOTE
CONTROL
RECEIVER
1
3
IC151
X101
16MHz
FLUORESCENT
INDICATOR TUBE
FL101
14 29
SEG1-16
42 31
GRID1-12
4
VIDEO LED
3
DVD LED
2
TV LED
1
AUX LED
FL/LED DRIVE
IC152
D151-154
FUNCTION
KEY
S107-112
S114,117
52
HSTX
D104
D101
A
RESET
SYSTEM CONTROL
IC101(2/2)
T901
AC
IN
POWER TRANS
LF901,902
LINE
FILTER
D902
F901
REG
Q903
REG
Q904
D
3
S
2
VCC
4
FB/OCP
1
IC901
SWITCHING REG
PC901
RECT
D911
RECT
D909
Q901
Q902
Q902
+5.6V
REG
1
3
IC905
+12V
REG
1
2
IC903
5
Q906
Q908
RESET
8
5
6
IC910
+5V
REG
1
3
IC102
+9V
16
FL DATA
KEY INPUT1
38
RV101
VOL
ENCODER
1
3
VOL UP
43
VOL DOWN
44
FUNCTION
KEY
S113,115,116
KEY INPUT2
39
FUNCTION
KEY
S101-106
KEY INPUT3
40
POWER SW
56
POWER
ON/OFF
ON/OFF
S118
31
LED MCD
17
FL CLK
18
FL LATCH
DC/DC
CONV.
CONV.
Q152,153
T101
CLK
8
DIN
7
STB
9
30
VEE
LED
DRIVE
Q151,154,155
33
LED 5.1
32
TUNER
D121,155,156
3
MENU
2
TUNER
4
SET UP
27
C
D157,163,164
+5V
+5V
(STBY)
D906
D905
D903
IC907
Q915
2
4
D910
+9V
REG
1
3
IC909
+5V
+5V
REG
1
3
IC908
+3,3V
+3.3V
REG
1
3
IC906
+5.6V
+5V
+7V
+7V
REG
1
3
IC104
+12V
+40V
+5V
REG
1
3
IC706
+5V
D1403
D103
C103
0.22F
0.22F
µCOM VDD
+5V(STBY)
Q905
2
1
IC902
TO IC902
1
A01
DATA
6
CLK
7
CE
8
96
DATA
97
CLK
98
CE
V CONT
IC103
28
POWER ON/OFF
XO
82
XI
83
SIRCS
57
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