Read Sony STR-KS500 Service Manual online
STR-KS500
8
8
STR-KS500
2-5. SCHEMATIC DIAGRAM – DIGITAL Board (3/3) –
R
1128
R1106
R1112
R1123
R1175
R1058
R1044
R1142
R1143
R1144
R1149
R1150
R1121
R1151
R1156
R1152
R
1153
R1154
R
1168
R1167
R
1162
R1161
R
1160
R
1163
R1169
R1137
R1136
R1135
R1134
R1140
R1041
X1101
R1043
R1073
R1072
R1071
C1142
C1620
C1604
R1636
C1122
R1070
C1120
C1124
C1123
C1139
R1147
R1157
R1051
R1050
FB1101
R1053
R1052
R1110
R1109
R1107
R1126
R1119
R1113
R1115
R1122
R1059
R1159
R1088
R1180
R1179
R1124
R1129
R1186
R1105
CNS193
C1102
C1129
C1130
C1065
C1067
C1068
C1069
C1138
R1039
C1101
R1190
C1108
R1127
R1189
C1107
C1137
IC1111
D1110
D1108
D1107
C1066
R1201
C1100
CNS194
C1905
C1032
C1031
C1299
C1605
R1158
IC1651
R1635
C1125
C1121
IC1131
IC1601
R1049
IC1901
C1127
R1125
IC1031
100
100
100
100
220
220
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
R
1097
100K
R
1096
10K
100
100
100
100
100
100
24MHz
10k
10k
10k
10k
0.1
0.1
0.1
10k
0.1
10k
0.01
0.1
0.1
0.1
0
0
10k
10k
100
100
2.2k
2.2k
2.2k
1k
1k
100
100
100
220
3.3k
10k
10k
10k
100
100
10k
10k
17P
0.1
0.01
0.01
220p
220p
0.1
10
50V
0.1
10k
0.1
10k
0.1
100
10k
0.1
0.01
S-80929CNMC
ISS352
1SS352
1SS352
220p
C1085
0.1
C1084
0.1
22k
0.1
21P
0.1
470
10V
10V
0.1
0.1
0.1
3.3k
TC74VHCT08AFT
10k
0.1
0.1
BR24L16
MB90488BPF-G
-196E1
10k
SI-3008KWF
0.1
1k
BA50BC0T
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
C1
C2
C3
C5
C6
XSTATE
EXLOCK
DATAO
GP9
BST
HCLK
HDIN
HDOUT
PCM_MDO
PCM
_MDI
PCM_MC
PCM_ML
PCM_RST
1803_RST
GP12
XRST
PM
HACN
HCS
DO
DI
CE
CLK
XMODE
VOL A
VOL B
VOL A
VOL B
POWER KEY
POWER KEY
FUSE DET
FUSE DET
AD0
AD1
AD2
AD0
AD1
AD2
FL CLK
FL CLK
FL_STB
FL_STB
FL DIN
FL DIN
HI-DEC
HI-DEC
PWR_RY
PWR_RY
STOP
STOP
F1
F1
F2
F2
F_CLK
PROTECTOR
F_CTRL1
F_CTRL2
LEVEL_DETECT
R_RY
C_RY
F_RY
F_RY
C_RY
R_RY
LEVEL_DETECT
F_CTRL2
F_CTRL1
PROTECTOR
F_CLK
RDS CLK
RDS DATA
RDSSIGNAL
T_M
UTE
T_MUTE
T_CLK
T_DATA
T_DATA
T_DCLK
DO
DO
SLATCH
SLATCH
T_TUNER
T_TUNER
T_STEREO
T_STEREO
F1
F2
GND
+3.3V(STBY)
AD2
AD1
AD0
+5V
GND
F_CTRL2
PROTECTOR
+V
F_CLK
GND
GND
F2
F1
STOP
GND
F_CTRL1
LEVEL_DETECT
-30V
-30V
DATAO
GP9
B
S
T
H
C
S
H
A
C
N
X
R
S
T
P
M
V
S
S
H
D
O
U
T
H
D
IN
H
C
LK
V
C
C
5
A
N
A
/D
IG
AVCC
AVRH
AVSS
A/D0
A/D1
A/D2
A/D3
VSS
VERSION
MD0
MD1
MD2
S
IR
C
S
P
O
W
E
R
K
EY
D
IN
C
L
K
P
O
W
E
R
R
E
LA
Y
P
R
O
T
EC
T
O
R
R
E
A
R
R
E
L
A
Y
S
T
E
R
E
O
T
U
N
E
D
M
U
T
E
D
O
R
S
T
X
X
1
A
X0A
VSS
X0
X1
VCC3
S
L
A
T
C
H
XMODE
CLK
CE
DI
DO
ERROR
XSTATE
FL
A
S
H
2
CKSEL1
MODEL
F
L_
S
TB
F
U
S
E
D
ET
EC
T
SCL
V
O
L
(A
)
V
O
L
(B
)
NC
F_
C
TR
L1
F_
C
TR
L2
F
A
N
_
C
L
K
FL
A
S
H
1
NOT IN USE
NOT IN USE
RDS SIGNAL
G
P
1
2
LRCK_SW
NOT IN USE
NOT IN USE
NOT IN USE
NOT IN USE
P
C
M
16
02
_R
S
T
P
C
M
16
02
_M
L
P
C
M
1
6
02
_M
C
P
C
M
16
0
2_
M
D
I
P
C
M
16
0
2
_
M
D
O
N
O
U
S
E
NO USE
P
C
M
1
8
03
_
R
S
T
LE
V
E
L
_D
E
T
E
C
T
FAN-HI-DETECT
FR
O
N
T R
E
LA
Y
S
D
A
NO USE
V
O
L
_D
A
T
A
T
U
N
E
R
_
D
A
T
A
T
U
N
E
R
_
C
L
K
V
O
L_
C
LK
N
C
POW_MUTE
(3/3)
FRONT SP RELAY
CENTER SP RELAY
REAR SP RELAY
POW_MUTE
STANBY+V
DIGITAL+V
POWER RELAY
HIGH SPEED DETECT
LEVEL SHIFT
V
G
FL LAT
FL CLK
VOL DOWN(2B)
VOL UP(2A)
POWER ON/OFF
SIRCS
O
I
G
+5V REGULATOR
RESET SIGNAL
GENERATOR
CD
NC
O
V
G
EEPROM
C
E
N
TE
R
R
E
LA
Y
STOP
NO USE
R
D
S
D
A
T
A
R
D
S
C
L
K
N
O
T
IN
U
S
E
N
O
T IN
U
S
E
NOT IN USE
SYSTEM CONTROLLER
+1.85V/+3.3V
REGULATOR
O
V
G
O
NC
FL DATA
(Refer to page 23
on service manual)
G1000
(CHASSIS)
C1906
470
10V
10V
C1908
470
10V
10V
(Page 6)
(Page 7)
(Page 6)
(Page 7)
(Page
11)
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