Table of Contents
Advertisement
TA-SV7AV
Q Q
3 7 6 3 1 5 1 5 0
5-5. IC PIN FUNCTION DESCRIPTION
• FRONT AMP BOARD IC310 PT8300-S (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
1
VSS
—
Ground terminal
2
RESET_B
I
Reset signal input terminal Not used
3
CLK
I
Serial data transfer clock signal input from the tuner unit (ST-SV7)
4
LATCH
I
Serial data latch pulse input from the tuner unit (ST-SV7)
5
LED C
O
LED drive signal output of the CINEMA STUDIO C indicator (D706) "L": LED on
6
LED B
O
LED drive signal output of the CINEMA STUDIO B indicator (D705) "L": LED on
7
LED A
O
LED drive signal output of the CINEMA STUDIO A indicator (D704) "L": LED on
8
LED EQ
O
LED drive signal output of the EQ indicator (D703) "L": LED on
9
LED SUR
O
LED drive signal output of the SUR indicator (D702) "L": LED on
LED drive signal output of the MULTI CHANNEL DECODING indicator (D781)
10
LED BLU
O
"L": LED on
11
HP SW
I
Headphone detection signal input terminal "H": headphone on
12
PROTECT
I
Over load detection signal input for speaker output "L": over load
13
LATCHO
O
Serial data latch pulse output terminal Not used (open)
14
CLKO
O
Serial data transfer clock signal output terminal Not used (open)
15
—
—
Not used (open)
16
—
—
Not used (fixed at "L")
17
—
—
Not used (open)
18
MUTING
O
Muting on/off control signal output terminal "L": muting
19
LED PW
O
LED drive signal output of the I/1 indicator (D701) "L": LED on
T E
L
1 3 9 4 2 2 9 6 5 1 3
20
SUR RY
O
Relay drive signal output for the surround speaker (rear and center) protection "H": on
21
F RY
O
Relay drive signal output for the front speaker protection "H": on
22
STK PW
O
Power amplifier on/off selection signal output terminal "L": standby, "H": on
23
—
—
Not used (open)
24
STBY RY
O
Standby relay drive signal output terminal "L": standby, "H": power on
25
DATA OUT
O
Serial data output to the tuner unit (ST-SV7)
26
DATA IN
I
Serial data input from the tuner unit (ST-SV7)
27
PULLUP
—
Not used (open)
28
VCC
—
Power supply terminal (+5V)
w w w
Description
x
a o
y
.
i
http://www.xiaoyu163.com
8
5-6.
PRINTED WIRING BOARD – SURROUND AMP Section – •
1
SURROUND AMP BOARD
A
THP092
R1031
C1034
R1047
IC1001
R1033
JW1005
B
C1003
C1004
C1053
C1052
C1083
C
RY1062
D1062
Q
Q
R1089
3
7
6
3
Q1081
E
C1086
C1087
D
R1085
• Semiconductor
Location
Ref. No.
Location
D1001
B-3
D1002
C-5
D1051
B-3
D1061
B-4
D1062
C-2
D1081
D-2
IC1001
B-1
Q1001
B-3
Q1051
B-3
Q1061
C-5
Q1063
D-5
Q1081
D-1
Q1092
A-4
Q1093
A-4
u 1 6 3
.
14
14
http://www.xiaoyu163.com
2
4
9
9
8
See page 10 for Circuit Boards Location.
2
3
4
R1094
R1095
E
Q1093
R1093
Q1092
R1032
C1033
Q1001
D1001
E
R1009
R1005
C1007
R1006
R1008
JW1004
R1058
D1051
R1055
C1006
R1056
E
Q1051
R1057
C1057
C1056
R1061
R1051
R1059
R1081
R1083
C1054
C1084
CLP1000
C1081
C1001
C1051
JW1015
JW1014
JW1013
JW1012
1
5
1
5
0
8
9
2
4
JW1010
JW1011
R1069
13
1
R1062
R1090
R1088
CN1002
FRONT AMP
H
BOARD
CN103
(CHASSIS)
(Page 11)
m
c o
2
9
9
5
E
R1092
RY1061
R1060
R1010
Q1061
JW1016
E
R1063
D1002
9
8
2
9
9
E
Q1063
R1065
4
1
CN1003
1-680-750-
11
FRONT AMP
(21)
J
BOARD
CN108
(Page 11)
Advertisement
Table of Contents
