Schematic Diagram - Main Board (6/10) - Sony STR-KS1200 Service Manual

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Q Q
3 7 6 3 1 5 1 5 0
5-11. SCHEMATIC DIAGRAM - MAIN Board (4/10) -
1
2
3
4
A
MAIN BOARD (4/10)
CNS508
11P
B
L CH
1
FM 75
Ω
VCC
2
COAXIAL
R CH
3
GND
4
TUNER
SD
5
(FM/AM)
ANTENNA
CE
6
DI
7
CLOCK
8
C
AM
DO
9
RDS INT
10
RDS DATA
11
D
DCAC_MIC_L
TUNER_L
TUNER_R
TUNER_GND
AGND
22
E
MAIN
BOARD
(6/10)
(Page 23)
VBUS+5V
+9V
F
R1145
10k
CLINK_TX
CLINK_RX
A5V
MAIN
13
14
BOARD
(1/10)
DGND
(Page 18)
G
T E
L
1 3 9 4 2 2 9 6 5 1 3
23
MAIN
BOARD
+3.3V
(10/10)
(Page 27)
H
24
MAIN
BOARD
A12V
(8/10)
(Page 25)
CNP502
8P
P-CONT3
8
I
F
P-CONT2
7
P-CONT1
6
AC-DET
5
SMPS
BOARD
AGND
4
CN905
AGND
3
(Page 39)
E4V
1
D-GND
9
J
D-GND
8
E
8V
7
3.3V
6
SMPS
BOARD
12V
5
CN906
AMP_12V
4
(Page 39)
6V
3
D.DCONT5V
1
CNP501
9P
K
25
+3.3V
DGND
MAIN
BOARD
(5/10)
+5V
(Page 22)
L
w w w
STR-KS1200
• See page 40 for IC Block Diagrams.
5
6
7
8
C1934
0.1
TUNER_CE
TUNER_DI
TUNER_CLK
TUNER_DO
R1058
220
RDSCLK
R1059
220
RDSDATA
R1260
R1133
1k
10k
C1033
0.1
FB1901
C1202
R1208
0.1
R1175
47k
1k
TUNE_SD
R1144
22
INK_TX
R1143
100
INK_RX
SD
P.CONT3
P.CONT1
IC1712
IC1902
+9V REGULATOR
+5V REGULATOR
IC1902
IC1712
TA7809S
TA7805S
9
12
5.2
9.2
3
O
I
1
3
O
I
1
G
G
2
2
C1730
10
50V
C1728
C1914
C1913
C1729
47
47
0.1
0.47
16V
16V
x
a o
y
.
i
http://www.xiaoyu163.com
9
10
11
12
13
IC B/D
IC1012
+5V REGULATOR
IC1012
SI-3050KM-TL
R1221
10k
3.3
1
ENABLE
C1006
22
6.2
50V
2
INPUT
3
Q962
GND
2SC2713G-TE85L
5
4
OUTPUT
0.1
5
5
SENSE
C1008
R1019
100
0
10V
C1007
Q962,963
0.1
POWER CONTROL
0.1
R1223
47k
0
Q963
2SC2713G-TE85L
Q
Q
3
7
6
IC1005
RESET SIGNAL BUFFER
IC1005
TC7W14FU(TE12R)
R1044
10k
3.5
3.5
1
VCC
8
C1081
R1011
1
3.5
0
100k
2
7
50V
0
3
6
4
5
C1101
GND
0.1
IC1007
IC1006
RESET SIGNAL GENERATOR
RESET SWITCH
IC1007
IC1006
S-80929CNMC-G8ZT2G
TC7S08FU(TE85R)
0
5
3.5
3.5
C
RST
1
1
VCC
5
2
3.5
V
2
3.5
4
NC
G
3
3
4
GND
C1082
C1083
0.1
4700p
u 1 6 3
.
21
21
2
4
8
9
9
14
15
16
17
18
C1915
C1068
10
0.1
50V
IC1651
LEVEL SHIFT
V_ENCODER(A)_DOWN
V_ENCORER(B)_UP
POWER_SW
SIRCS
14
13
12
11
10
9
8
A/D_2
A/D_1
A/D_0
SACD_LED
1
2
3
4
5
6
7
TV_LED
TUNER_LED
FL_LAT
3.4
C1916
C1066
220p
220p
R1077
100
FL_CLK
FL_DATA
R1078
R1224
100
100
DCAC_ON/OFF
3
1
5
1
5
0
8
9
2
C1937
220p
R1508
0
R1511
R1514
27k
22k
Q1106
Q1105
2SA1602TP-1EF
3.5
3.5
2SC4154TP-1EF
R1447
1k
R1110
3
3.5
0
1.8
0
2.9
3
Q1103-1106
C1084
R1119
10k
CEC DATA
100p
SWITCH
R1509
Q1104
0
2SC4154TP-1EF
2.9
R1116
10k
3.5
3.5
3.5
0
R1515
Q1103
C1108
10k
0.1
C1496
R1513
R1510
RT1N141C-TP-1
0.1
22k
10k
m
c o
STR-KS1200
2
8
9
9
19
20
21
22
23
L1000
10uH
FB1101
CNS500
19P
19
+6.0V
18
GND
FB1308
17
GND
16
+5V
15
+3.3V(STBY)
14
FL LAT
FL CLK
13
FL DATA
12
C
R1105
10k
11
VOL2A
R1186
10k
10
VOL2B
DISPLAY
BOARD
9
POWER SW
CNS701
8
SIRCS
(Page
7
GND
37)
6
AD2
5
AD1
4
AD0
3
SA-CD LED
2
TV LED
TUNER LED
1
R1076
100
C1067
C1929
C1928
C1927
C1926
C1925
C1924
220p
220p
220p
220p
220p
220p
220p
CNP500
7P
1
DCAC_MIC_L
G
3
GND
4
DCAC_MIC_R
DCAC
5
MIC_ON/OFF
(1200)
6
+5v
BOARD
CN2800
7
GND
(Page
4
9
8
2
9
9
35)
C1936
C1935
0.1
0.1
CNS504
9P
R1156
0
EEPROM_DAT
9
SDA
8
SCL
MD2
7
MD2
6
MDO
INIT
(N.C.)
5
XRESET
4
GND
3
VDD
FLASH_S1
2
FLASH-S1
FLASH_S0
1
FLASH-SO
EEPROM_CLK
R1157
0
R1159
3.3k
IC1131
EEPROM
8
7
6
5
R1512
1
2
3
4
220
EB3004
C1139
0.1
(CHASSIS)
23
21
22
MAIN
21
BOARD
(3/10)
20
(Page 20)

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