Sony HT-SF2000 / HT-SS2000 / STR-KS2000 Service Manual ▷ View online
STR-KS2000
STR-KS2000
13
13
6-4. BLOCK DIAGRAM - AMP Section -
+
H
D1 – 3, MCKO
BCKO, LRCKO
BCKO, LRCKO
L
SD
BCKO
D1
D2
DIGITAL POWER AMP
IC3150
STREAM PROCESSOR
IC3010
31 DATA
OVER LOAD
DETECT
Q3151, 3152
SYSTEM CONTROLLER
IC1018 (3/4)
30 BCK
LRCKO
29 LRCK
36 XFSIIN
21 SCDT
21 SCDT
SCDT
MCKO
BCKO
LRCKO
MCKO
D3
BCKO
LRCKO
MCKO
22 SCSHIFT
SHIFT
23 SCLATCH
LAT1
27 INIT
INIT
24 OVF FLAGR
25 OVF FLAGL
25 OVF FLAGL
OVF FLAGL
OVF FLAGL
OVFW
X3051
49.1MHz
L.P.F.
L.P.F.
OVF1
19 SOFT MUTE
SOFT_MUTE
19 SOFT MUTE
SOFT_MUTE
19 SOFT MUTE
SOFT_MUTE
OUTL1(+) 11
OUTL2(–) 9
OUTR1(+) 6
OUTR2(–) 4
XFSOIN 48
FSOCKO 37
XFSOOUT 14
FSOI 38
STREAM PROCESSOR
IC3020
31 DATA
30 BCK
29 LRCK
36 XFSIIN
21 SCDT
21 SCDT
SCDT
22 SCSHIFT
SHIFT
23 SCLATCH
LAT2
27 INIT
INIT
24 OVF FLAGR
25
25
OVF1
OUTL1(+) 11
OUTL2(–) 9
OUTR1(+) 6
OUTR2(–) 4
XFSOIN 48
XFSOOUT 14
FSOI 38
STREAM PROCESSOR
IC3030
31 DATA
30 BCK
29 LRCK
36 XFSIIN
21 SCDT
21 SCDT
SCDT
22 SCSHIFT
SHIFT
23 SCLATCH
LAT3
27 INIT
INIT
24 OVF FLAGR
SCDT
SHIFT
LAT1
LAT2
LAT3
LAT2
LAT3
INIT
25
OVF1
OUTR1(+) 6
OUTR2(–) 4
OUTL1(+) 11
OUTL2(–) 9
XFSOIN 48
FSOI 38
CLOCK
BUFFER
IC3051
FRONT L
+
_
_
_
_
_
DIGITAL POWER AMP
IC3100
OVER LOAD
DETECT
Q3101, 3102
L.P.F.
L.P.F.
FRONT R
+
TB3002
TB3001
+
_
OVER LOAD
DETECT
Q3201, 3102
OVER LOAD
DETECT
Q3301, 3302
OVER LOAD
DETECT
Q3251, 3252
L.P.F.
L.P.F.
SUR L
SPEAKERS
SUR R
SUBWOOFER
+
DIGITAL POWER AMP
IC3200
OVER LOAD
DETECT
Q3401, 3402
L.P.F.
L.P.F.
CENTER
+
DIGITAL POWER AMP
IC3300
L.P.F.
L.P.F.
DIGITAL POWER AMP
IC3250
/SD
DIGITAL POWER AMP
IC3500
PWM_B
OUT_B
14
PWM_A
6
4
/RESET
5
25–27
/SD
PWM_B
OUT_B
OUT_A
14
PWM_A
6
4
/RESET
5
25–27
28–30
DC DETECT
Q3551
SCDT 13
SHIFT 2
LAT1
LAT2
LAT3
LAT2
LAT3
5
6
7
6
7
INT 14
OVF1
OVF 17
OVFW
OVFW 20
SOFT_MUTE
SOFT_MUTE 1
POWER SD 12
DC_DET 24
POWER_RESET 4
DIGITAL POWER AMP
IC3400
L.P.F.
L.P.F.
L.P.F.
/SD
PWM_B
OUT_B
OUT_A
6 PWM_A
14
4
/RESET
5
28–30
/SD
PWM_BP
OUT_B
OUT_A
14
PWM_AP
6
4
/RESET
5
25–27
28–30
/SD
PWM_B
OUT_B
OUT_A
6 PWM_A
14
4
/RESET
5
28–30
/SD
PWM_B
OUT_B
OUT_A
14
PWM_A
6
4
/RESET
5
28–30
/SD
PWM_A
OUT_B
OUT_A
6
PWM_B
14
4
/RESET
5
25–27
• SIGNAL PATH
: AUDIO (ANALOG)
OUT_A 28–30
L.P.F.
OVER LOAD
DETECT
Q3451, 3452
PROTECT DETECT
Q3552, 3553
+31.5V
25–27
28–30
25–27
25–27
: AUDIO (DIGITAL)
(Page 12)
(Page 14)
STR-KS2000
STR-KS2000
14
14
6-5. BLOCK DIAGRAM - POWER SUPPLY Section -
3
POWER CONTROL
IC901
D
(AC IN)
MAIN POWER
TRANSFORMER
T901
SUB POWER
TRANSFORMER
T902
F901
D908
ISOLATOR
PC901
B+ SWITCH
Q901
4 VCC
1 OCP
5 OLP
1
POWER CONTROL
IC921
D
4 VCC
6 FB/OLP
8 STARTUP
RECT
D931
D931
D932
ISOLATOR
PC903
SHUNT
REGULATOR
IC931
D922
D910
D905
D907, 914
POWER ON/OFF
CONTROL
Q943, 947
+31.5V
RECT
D943
D943
D915, 916
TH901
Q921
POWER VOLTAGE
CONTROL
Q944, 964
ISOLATOR
D904
PC902
DSP +1.2V
+3.3V
REGULATOR
IC944
LINE
FILTER
L951
LINE
FILTER
L952
RECT
D901
D901
+1.2V
REGULATOR
IC1002
AMP +1.8V
+1.8V
REGULATOR
IC3050
+3.3V
RECT
D942
D942
D. DCON +5V
+5V
REGULATOR
IC942
RECT
D941
D941
+12V
REGULATOR
IC941
+9V
RECT
D944
D944
B+ SWITCH
Q945
B+ SWITCH
Q946
+5V
REGULATOR
IC1712
MIC +3V
A+5V
SHUNT
REGULATOR
IC951
STBY +3.3V
81
STOP
87
PCONT_1
79
PCONT_3
80
PCONT_2
SYSTEM CONTROLLER
IC1018(4/4)
FL
FL
FL
VEE
FOR FLUORESCENT
INDICATOR TUBE
DC/DC
CONVERTER
T700
RECT
D700 – 703
OSC
Q801
74 FL DATA
75 FL CLK
68 FL LAT
75 FL CLK
68 FL LAT
FLUORESCENT
INDICATOR TUBE DRIVER
IC700
7
DIN
8
CLK
9
STB
FLUORESCENT
INDICATOR
TUBE
FL700
SEG1 – SEG16
14 – 29
GRID1 – GRID12
42 – 31
82 SIRCS IN
ROTARY
ENCODER
RV700
LEVEL SHIFT
IC1651
REMOTE CONTROL
RECEIVER
IC701
MASTER
VOLUME
VOLUME
I/
113-1
15
A/D 0 – A/D 2
S701 – 706
85 POWER KEY
16
15 V_ENCODER(A)_DOWN
S707
ISOLATOR
PC904
AC DETECT
Q961
+9V
REGULATOR
IC1902
D909
L
SD
POWER
CONTROL
Q962, 963
V_ENCODER(B)_UP
+3.3V
REGULATOR
IC2502
HDMI +5V
+5V
REGULATOR
IC3516
+5V
REGULATOR
IC1012
DMPORT +5V
K
+3.3V
REGULATOR
IC3527
+1.8V
REGULATOR
IC3528
HDMI +1.8V
+3.3V
REGULATOR
IC3526
HDMI +3.3V
34
HDMI REG CTL
B+ SWITCH
D972
5VPWR
(Page 13)
(Page 11)
STR-KS2000
STR-KS2000
15
15
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
• All capacitors are in μF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
Ω and
1
/
4
W or less unless otherwise
specifi ed.
• f :
internal
component.
•
2 : nonfl ammable resistor.
•
5 : fl usible resistor.
•
C : panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
•
A : B+ Line.
•
B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
• Voltages are taken with a VOM (Input impedance 10 M
• Voltages are taken with a VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J :
AUDIO
(DIGITAL)
F :
AUDIO
(ANALOG)
f :
TUNER
E :
HDMI
N :
MIC
• Abbreviation
CND :
CND :
Canadian
model
For Printed Wiring Boards.
Note:
•
•
X : Parts extracted from the component side.
•
Y : Parts extracted from the conductor side.
• f : Internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
C E
B
These are omitted.
Caution:
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts on the parts face side seen from
the pattern face are indicated.
Parts on the pattern face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the pattern face side seen from
the parts face are indicated.
Note:
The components identi-
fi
The components identi-
fi
ed by mark
0 or dotted
line with mark
0 are criti-
cal for safety.
Replace only with part
number specifi ed.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque
Les composants identifi és
par une marque
0 sont
critiques pour la sécurité.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
• Circuit Boards Location
MAIN board
HDMI RE board
IO board
TUNER (FM/AM)
IR board
DISPLAY board
DCAC (2000) board
SMPS board
Caution:
Pattern face side:
(Conductor Side)
Pattern face side:
(Component Side)
Pattern face side:
(Conductor Side)
Pattern face side:
(Component Side)
Parts on the pattern face side seen from
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
STR-KS2000
STR-KS2000
16
16
Ref. No. Location
• Semiconductor Location
D1106 B-5
D1301 C-3
D1301 C-3
IC1003 B-4
IC1004 B-4
IC1005 D-5
IC1006 D-5
IC1007 D-5
IC1008 D-4
IC1009 C-2
IC1010 C-4
IC1004 B-4
IC1005 D-5
IC1006 D-5
IC1007 D-5
IC1008 D-4
IC1009 C-2
IC1010 C-4
Ref. No. Location
IC1011 C-4
IC1014 C-3
IC1016 D-4
IC1017 C-1
IC1018 C-5
IC1131 A-6
IC1301 D-3
IC1302 E-2
IC1600 E-3
IC1602 D-4
IC1603 E-4
IC1011 C-4
IC1014 C-3
IC1016 D-4
IC1017 C-1
IC1018 C-5
IC1131 A-6
IC1301 D-3
IC1302 E-2
IC1600 E-3
IC1602 D-4
IC1603 E-4
Ref. No. Location
IC1651 B-4
IC1710 E-2
IC1712 E-5
IC1900 B-2
IC1902 E-5
IC3010 B-9
IC3020 B-10
IC3030 B-12
IC3050 B-7
IC3051 B-8
IC3100 B-9
IC1651 B-4
IC1710 E-2
IC1712 E-5
IC1900 B-2
IC1902 E-5
IC3010 B-9
IC3020 B-10
IC3030 B-12
IC3050 B-7
IC3051 B-8
IC3100 B-9
Ref. No. Location
IC3150 B-9
IC3200 B-10
IC3250 B-11
IC3300 B-12
IC3400 B-13
IC3500 B-13
IC3920 B-7
IC3921 C-7
IC3150 B-9
IC3200 B-10
IC3250 B-11
IC3300 B-12
IC3400 B-13
IC3500 B-13
IC3920 B-7
IC3921 C-7
Q962
D-6
Q963
D-6
Ref. No. Location
Q1103 C-5
Q1104 B-5
Q1105 B-5
Q1900 B-2
Q3101 E-9
Q3102 E-8
Q3151 E-10
Q3152 E-9
Q3201 E-11
Q3202 E-11
Q3251 E-13
Q1104 B-5
Q1105 B-5
Q1900 B-2
Q3101 E-9
Q3102 E-8
Q3151 E-10
Q3152 E-9
Q3201 E-11
Q3202 E-11
Q3251 E-13
Ref. No. Location
Q3252 E-13
Q3301 E-12
Q3302 E-12
Q3401 E-10
Q3402 E-10
Q3451 E-14
Q3452 E-14
Q3551 E-14
Q3552 D-14
Q3553 C-14
Q3920 C-7
Q3301 E-12
Q3302 E-12
Q3401 E-10
Q3402 E-10
Q3451 E-14
Q3452 E-14
Q3551 E-14
Q3552 D-14
Q3553 C-14
Q3920 C-7
6-6. PRINTED WIRING BOARD - MAIN Board (Component Side) -
•
: Uses unleaded solder.
IC1005
E
E
E
E
1
24
25
36
37
48
12
13
16
1
9
8
1
18
19
36
1
8
9
16
1
4
5
8
1
3
12
1
13
24
1
3
E
E
E
1
7
1
18
19
36
1
18
19
36
1
18
19
36
E
E
E
1
2
17
16
1 8
5
4
1
8
9
16
E
144
1
108
109
73
72
36
37
E
E
E
E
1
8 5
4
1
14
8
7
1
120
30
31
61
60
90
91
1
18
19
36
1
14
8
7
1
8
5
4
8
1
4
5
1
20
11
10
8
1
4
5
1
14
8
8
7
E
E
E
E
1
18
19
36
1
24
25
36
37
48
12
13
1
24
25
36
37
48
12
13
1
24
25
36
37
48
12
13
1
18
19
36
E
E
E
C3058
R3031
C3059
R3032
R3033
R3034
R3035
R3037
IC3030
Q3251
Q3252
C3258
C3067
R1100
R3040
R1
101
R3041
R1102
D1
106
R3042
R3043
R3044
R1105
Q3451
R1106
R3046
Q3452
C3263
D1301
C1133
Q1900
R1304
R1110
R1305
R1306
R3052
R1307
R3053
R1308
R3054
IC1301
R1115
R3055
IC1302
R1117
R3057
R
111
8
IC3050
IC3051
R3059
C1913
R1310
R131
1
R3251
R3252
R1313
R3060
R1315
R1509
R1122
R1123
R3063
R1124
IC3250
R3064
R1
125
C1729
R1126
R1127
R1510
R1128
C1921
R1129
C1922
R1706
R1512
C1923
R1707
C1924
R1708
R1514
C1925
R1709
R1321
R1515
C1926
R1322
R1900
R1324
R1130
R1901
R1131
R1903
R1133
R1710
R1134
R3074
R1711
R3075
R1712
R1136
R3076
IC1900
R1714
R1715
IC1131
IC1902
R1717
C1933
IC1710
C1936
IC1712
R1140
R1
142
R1143
L1604
C1748
R1144
R1145
R1724
R1726
R1728
R1729
R1153
R1732
R1156
R1733
R1157
R1734
R1158
R1735
R1737
R1738
R1739
R1160
R1161
R1741
R1742
R1166
R1743
R1168
R1
169
R1360
R1361
R1362
R1556
R1557
R1170
R1171
R1172
R1173
R1174
R1175
R1755
R1561
R1562
R1756
R1758
R1180
R1183
R1
184
R1760
R1185
R1
186
R1187
R1763
R1764
R1188
R1189
Q3101
Q3102
C3108
JR1511
Q3301
E
Q3302
C3305
C3113
C3308
C3313
C3508
R3101
R3102
C3513
CN1007
IC3100
R3301
R3302
IC3300
R3501
R3502
IC3500
C1016
R3316
X1300
C1018
X1301
X1302
C3920
X3051
C3922
C3923
Q3920
Q3151
Q3152
C3158
C1601
C1602
CNS506
FB1101
FB1102
C3163
IC1003
C1033
R510
IC1004
R1201
R1202
IC1006
C3553
FB1303
R1203
IC1007
FB1304
IC1008
R1010
C3554
FB1305
IC1009
R1011
Q3551
FB3051
C3555
C3556
Q3552
R1206
Q3553
R1207
R3917
R1208
R3918
FB1309
FB1115
R1209
R3919
Q962
R1017
Q963
IC1010
R1018
IC1011
FB1503
R3920
FB1310
R1210
IC1014
R1211
R3921
R3151
R3922
R1212
IC1016
R3152
R1213
IC1017
IC1018
R3927
R1217
R1023
R3928
IC3920
R1024
IC3150
IC3921
R1601
R1025
R1602
R1026
R1604
R1029
R1606
R1607
IC1600
R1609
C1055
IC1602
C1056
IC1603
R1223
C1057
FB1900
R1224
R1030
R1031
R1032
R1033
R1610
R1034
R1035
R3552
R1036
R1038
R3554
R3555
R3556
R3557
L3053
R3558
R1618
C1067
R1040
R1041
R1042
R1043
R1046
R1047
R1048
R1049
C1074
C1651
C1652
R1050
R1053
R1054
C1659
R1058
R1059
R1447
R1062
R1063
R1068
R1069
R3970
R1260
R3971
R1261
R3972
R1070
C1675
R1071
R1072
R1651
R1075
R1652
R1076
R1077
R1654
R1078
R1079
IC1651
R1080
R1084
R1086
R1088
R1090
R1093
R1671
R1672
R1098
JR1020
Q3201
Q3202
C3208
C3014
C3015
C3018
C3019
Q3401
Q3402
C3213
C3408
C3024
C3025
C3029
C3413
C3030
C3034
R3201
C3035
R3202
C3038
R3011
C3039
R3012
R3013
IC3200
R3014 R3015
R3017
IC3010
R3401
R3402
C1104
Q1103
Q1104
C1
108
IC3400
Q1105
R3021
R3022
R3023 R3024
R3026
C1303
C1304
IC3020
C1305
C3052
C3053
C3055
C1749
1
18
CN1700
E
A
HDMI RE
BOARD
CN3511
CN3511
MAIN BOARD
(COMPONENT SIDE)
1
3
4
5
1
3
3
4
5
1
4
8
5
1
4
8
5
1
4
8
5
1
3
3
4
5
1-873-961-
11
(11)
1
3
4
5
5
1
3
4
5
(AEP, UK)
(AEP, UK)
(NC)
DMPORT
1
4
8
5
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
13
14
(Page 28)
• See page 15 for Circuit Boards Location.
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