A BOARD SCHEMATIC DIAGRAM (2 OF 3)
1
|
2
|
3
|
4
|
5
|
6
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
—
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
— 42 —
|
19
|
20
|
21
|
22
|
23
LRCK/WDCK 13
KP- 43T85T / 53SV85T / 61SV85T
A (2/3) BOARD : IC807, 815, 816, 817
µPD6376GS-E2
DIGITAL
ANALOG
POWER SUPPLY
POWER SUPPLY
SYSTEM
SYSTEM
13
L.REF
MAIN DAC
11
L.OUT
SUB DAC
LPSEL/RSI 14
SI/LSI 15
SUB DAC
CLK 16
6
R.OUT
4/8 fs SEL 1
MAIN DAC
R.REF
D.GND
2
9
3
4
5
12
7
8
NC
D.V
A.GND
A.V
DD
DD
A (2/3) BOARD WAVEFORMS
1
2
3
4
0.9 Vp-p (V)
1.3 Vp-p (V)
0.4 Vp-p (V)
1.5 Vp-p (V)
5
6
7
8
1.2 Vp-p (V)
1.6 Vp-p (V)
4.6 Vp-p (H)
5.0 Vp-p (V)
9
10
11
12MHz
4.6 Vp-p (H)
4.3 Vp-p (V)
430.0 mVp-p (V)