TX-SR700/E
MAIN MICROPROCESSOR
Connection diagram
A
1
2
3
4
5
B
C
D
RL7701
Q 7 7 0 1
H P R E L A Y
S W
RL6650
Q 6 6 0 1
F R O N T R E L A Y
S W
RL6651
Q 6 6 0 3
S P B R E L A Y
S W
RL6653,RL6654
Q 6 6 0 2
C E N T E R / S B
S R R E L A Y
S W
RL6901,RL6902
Q 6 9 0 2
P O W E R A M P
+ B S W
Q 7 0 0 1
7 0 3 0 3 3 A G C - 1 7 4 - 8 E U
1
2
3
4
5
EVDD
6
7 6
7 7
7 8
7 9
AVDD
71
AVREF
73
AVSS
72
EVSS
7
8 6
8 7
8 8
8 9
9 0
9 1
9 2
9 3
9 4
9 5
9 6
9 7
9 8
9 9
1 0 0
8
9
10
11
12
13
14
15
61
62
63
P57/AD15
64
65
66
67
68
P64/A20
69
70
74
75
8 0
8 1
P 8 0 / A N I 8
8 2
8 3
8 4
8 5
MODEL
R D S _ E N
P A L _ E N
A R E A 1
A R E A 2
CS3
CS2
CS1
SS6
SS5
SS4
SS3
SS2
SS1
OSDCS
OSDCK
OSDDA
P R O T E C T
S U B R S T
2 3 2 T X D
2 3 2 R X D
S U B C L K
S U B S D O
S U B S D I
S U B R D Y
S E C 1 H
I R Z 2
R E M I N
R D S S C K
P O F F
V S Y N C 1
S Y N C D E T
R D S S I G
R D S D A
S D E T
S T E R E O
S D
A17M
A18M
VPPEN
HPMUT
SPF
SPCS
SPB
VOLH
T H E R M O .
D E T .
O U T P U T
V O L T A G E
D E T .
OVER
VOLTAGE
CURRENT
DETECTION
POWER
FAILURE
DET.
Q7502 SUB
MICROPROCESSOR
UPD780233GC-068-8BT
RDS
DECODER
(European Model only)
Q702
FLASH ROM
MX27L4000
CH
5V
GND
+5V
+5V
+5V
GND
NC
NC
INITIALIZING
INITIALIZING
INITIALIZING
Y
C
M O N I T O R
Q 2 5 4
Q 2 0 4 1
Q 2 5 3
Q 2 5 2
Q 2 5 1
R 2 0 5 4
S S 1
S S 2
S S 4
S S 5
P 2 0 1
M O N I T O R
Q 2 0 2
Q 2 0 1
C S 1
C S 2
Q7003,Q7004
BUFFER
2210
ON SCREEN
DEMODULATOR
LC74763
VIDEO
SELECTOR
SWITCH
BA7625