Digital (Cpu (1/2)) Section - Sony TA-E9000ES Service Manual

TA-E9000ES
Q Q
3 7 6 3 1 5 1 5 0
– DIGITAL (CPU (1/2)) SECTION –
17
BMS
DIGITAL SECTION
(DSP)
(Page 26)
16
X3001
7.28MHz
15
5
CTRL-LAT CTRL-LATCH
CTRL-A1-OUT
T E
L 1 3 9 4 2 2 9 6 5 1 3
DATA SELECTOR
IC3005
11
10
TXD2
6
BOOT
L
5
DISPLAY SECTION
(Page 36)
3
TXD1
2
COM-SEL
RESET-OUT
RESET
1 3
+5V BACKUP
IC3004
9
AMP
RXD232
DIGITAL SECTION
Q3002,3004
(DIR/ADC)
(Page 24)
w w w
IC3002
SELECTOR
IC3001
33 10
SIRCS-OUT
8
9
CARRIER-OUT 2
A1-OUT
11
AMP
Q3006,3007
RESET A1-IN 12
D3005
14
+5V
+5V
9 SW
L:ON H:ON
Q3005 SW
Q3001
7
SW
Q3003
4
1
D3004
INVERTER
IC3003
D3003
1 2
3 4
5 6
D3001
RESET
D3002 H:ON
x a o
. i
– 27 –
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SWITCH
IC3011
1 OE
2 D0
9 D7
CLK
11
M
DISPLAY SECTION
(Page 35)
IROUT
9
CTRL-AI(HOT)
DIGITAL SECTION
TXD232 (DIR/ADC)
(Page 24)
CTRL-A1-IN
Q Q
3 7
RXD2
RXD1
M
DISPLAY SECTION
(Page 35)
RESET
MD1
+5V
MD1(L)
+5V
L:ON
SW
Q3008
MD1(L)
H:ON SW SW
Q3009 Q3011
H:ON
SW
Q3010
u 1 6 3
y
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2 4
8 9 9
Q0 19
Q4 15
Q6 13
IC3012 IC3013
Q3 16 IC3012(1/2)
INVERTER SELECTOR
Q5 14
1 7
Q2 17
IC3013(3/3)
6 2
Q1 18
5
IC3013(2/3) 4
IC3013(1/3)
6
12
13
8
10 11
9
3
1
2
6 3 1 5 1 5 0 8 9
SWITCH
IC3010
Q0 19
OE
1
Q7 12
Q1 18
2 D0
Q2
17
Q3 16
D7
9
Q4 15
CLK Q6 14
11
Q5 13
m
c o
.
– 28 –
2
8 9 9
CS-F
RP
CS-A
RD-EN
CS-H
a
b
18
DIGITAL SECTION
(CPU(2/2))
(Page 29)
A19BT
2 4 9 8 2 9 9
A18EN
A18BT
A17EN
A17BT
A16EN
A16BT
BUS(8BIT)
XOE
LATCH6
LATCH7
19
MD1
RX1(C)
DIGITAL SECTION
RESET
(CPU(2/2))
TX1(C)
(Page 29)