Sony STR-KS1200 Service Manual page 84

STR-KS1200
Q Q
3 7 6 3 1 5 1 5 0
2-6. SCHEMATIC DIAGRAM - MAIN Board (4/10) -
1 2 3 4 5
A
MAIN BOARD (4/10)
CNS508
11P
B
L CH 1
FM 75 Ω
VCC 2
COAXIAL
R CH 3
C1934
0.1
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
C1033
0.1
AGND
22
E
MAIN
BOARD
(6/10)
(Page 10)
VBUS+5V
+9V
F R1145
10k
CLINK_TX
CLINK_RX
A5V
MAIN
13
14
BOARD
(1/10) DGND
(Page 5)
G
T E
L 1 3 9 4 2 2 9 6 5 1 3
23 MAIN
BOARD +3.3V
(10/10)
(Page 14)
H
24 MAIN
BOARD
A12V
(8/10)
(Page 12)
CNP502
8P
P-CONT3 8
I
F P-CONT2 7
P-CONT1 6
AC-DET 5
SMPS
BOARD
AGND 4
CN905
AGND 3
(Page 16)
E4V 1
D-GND 9
J
D-GND 8
E
8V 7
3.3V 6
SMPS
BOARD
12V 5
CN906
AMP_12V 4
(Page 16)
6V 3
D.DCONT5V 1
CNP501
9P
K
25 +3.3V
DGND
MAIN
BOARD
(5/10) +5V
(Page 9)
L
w w w
STR-KS1200
6 7 8 9
TUNER_CE
TUNER_DI
TUNER_CLK
TUNER_DO
R1058 220 RDSCLK
R1059 220 RDSDATA
R1260
R1133
1k
10k
R1558
0
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 C1081
C1728 1
C1914
C1913 C1729
47 50V
47 0.1
0.47 16V
16V
C1101
0.1
x a o
. i
http://www.xiaoyu163.com
10 11 12 13 14
R1221
10k
Q962
2SC2713G-TE85L 3.4
0.1
Q962,963
POWER CONTROL
0.1
R1223
47k
0
Q963
R1224
2SC2713G-TE85L 100
Q Q
3 7
IC1005
RESET SIGNAL BUFFER
IC1005
TC7W14FU(TE12R)
R1044
10k
3.5 3.5
1 VCC 8
R1011
3.5 0
100k
2 7
0
3 6
4 5
GND
C1084
IC1007 100p
IC1006
RESET SIGNAL GENERATOR
RESET SWITCH
IC1007
IC1006
S-80929CNMC-G8ZT2G
TC7S08FU(TE85R) R1116
10k
0 3.5
5
3.5 3.5 C RST 1
1 VCC 5
3.5
2
3.5 V
2
3.5 4 NC G 3
3 4
GND
C1082
C1083
0.1 4700p
u 1 6 3
y
8 8
2 4
8 9 9
15 16 17 18 19
L1000 10uH
C1915
C1068
10 0.1
50V
IC1651
LEVEL SHIFT
V_ENCODER(A)_DOWN R1105
V_ENCORER(B)_UP R1186
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
R1076
100
C1067
C1916 C1066 220p
220p 220p
R1077
100
FL_CLK
FL_DATA
R1078
100
DCAC_ON/OFF
6 3 1 5 1 5 0 8 9
C1936
C1937
220p 0.1
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
R1119
10k CEC DATA
SWITCH
R1509
Q1104
0 2SC4154TP-1EF 2.9
3.5
0
R1515
Q1103
C1108
R1512
10k
0.1 C1496 R1513 R1510 RT1N141C-TP-1
220
0.1 22k 10k
C1139
0.1
m
c o
.
2
8 9 9
20 21 22 23
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 C
12
10k
11 VOL2A
10k
10 VOL2B DISPLAY
BOARD
9 POWER SW
CNS701
8 SIRCS (Refer to page
37 on original
7 GND
service manual)
6 AD2
5 AD1
4 AD0
3 SA-CD LED
2 TV LED
TUNER LED
1
C1929 C1928 C1927 C1926 C1925 C1924
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
(Refer to page
35 on original
2 4 9 8 2 9 9
service manual)
C1935
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
1 2 3 4
EB3004
(CHASSIS)
23
21
22
MAIN
21
BOARD
(3/10)
20
(Page 7)