-53-
IC BLOCK DIAGRAM - 7/7
IC, M62352GP
20
10
5
19
18
17
16
9
8
6
7
15
14
13
12
11
2
3
4
1
L
D-A
10
L
D-A
9
L
D-A
8
L
D-A
7
L
D-A
6
L
D-A
5
L
D-A
4
D-A
L
D-A
L
D-A
L
12-BIT SHIFT REGISTER
12
11
1
ADDRESS
DECODER
8-BIT
R-2R D-A
8-BIT
LATCH
BUFFER
OP AMP
Vss
(VrefL)
Ao3
Ao4
Ao5
Ao6
Ao7
Ao8
Ao9
Ao10
V
DD
(VrefU)
Ao2
Ao1
GND
DI
CLK
LD
Do
Ao12
Ao11
Vcc
Ch3
.....
(8)
(12)
(12)
D0
D7
1 2 3 4 5 6
D8
D11
9 10
-
-
-
-
-
-
-
-
-
-
-
IC, M56788FP
MUTE1
TSD
GND(4PINS)
IN1+
+
-
-
+
+
-
-
+
+
-
-
+
+
-
+
-
-
+
+
-
MUTE2
IN1-
OUT1
VM1(+)
VM1(-)
VM2(-)
VM2(+)
OUT2
IN2-
IN2+
VM3(-)
VM3(+)
IN3+
IN3-
OUT3
Vm2
VM4(-)
VM4(+)
SLEEP
Hi:Sleep
VREFO
VREF
VREFO
BIAS
-
Vm1
OUT4
SS.GND
5CH
+
-
IN4+
IN4-
VBS1
REG+
+
-
REGB
+
-
-
+
VM5(-)
VM5(+)
OUT5
+
-
IN5+
IN5-
CH3IN
Low,Open
MUTE ON
1– 4
CH
E1
E2
E4
E5
E3
Vrefm2
VBS2
1.25v
+
-
Vrefm1
VBS1
VBS1
VBS1
VBS1
VBS1
VBS1
VBS2
VBS2
VBS2
VBS2
VBS2
VBS2
VBS2
Vm1
Vm2
R
R
R
R
VREF
VREG
3
8
2
1
10
9
12
13
20
19
21
14
15
17
18
16
33
29
11
7
25
26
24
42
41
23
22
27
28
30
31
32
35
34
36
37
38
39
4
5
40
CH1
x5
+
-
+
-
+
CH3
x8
CH4
x8
CH5
x8
CH2
x5
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9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299