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34
IC703
BA5963S
– MAIN Board –
IC101
BU1924F (AEP, UK models)
ANALOG
DIGIT
AL
RCLK
NC
XO
XI
VSS2
T2
VDD2
T1
QUAL
RDA
T
VREF
MUX
VDD1
VSS1
VSS3
CMP
1
4
3
6
5
8
7
2
14
15
16
13
12 11 10
9
CLOCK
PLL 57kHz
RDS/ARI
COMPARATOR
8th SWITCHED
CAPACITOR
FILTER
ANTI-ALIASING
FILTER
BIPHASE
DECODER
PLL
1187.5Hz
DEFFERENTIAL
DECODER
TEST
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
MUTE
T.S.D
BIAS
BIAS
BIAS
VCC
100
BIAS
BIAS
VCC
VCC
DETECTION
DF REG-OUT
CURRENT
100
100
10K
10K
D
D
D
D
D
D
D
D
D
D
D
D
100
OUT1–
OUT1+
OUT2–
OUT2+
IN2
IN1
VCC
VCC
REG-I
REG-B
REG OUT
IN3-R
IN3-F
OUT3+
OUT3–
GND
OUT4–
OUT5–
OUT4+
OUT5+
IN 5
IN 4
VCC
BIAS IN
GND
GND
MUTE IN
IN6-R
IN6-F
OUT6+
OUT6–
GND
13.3K
13.3K
13.3K
Summary of Contents for HCD-BX2
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Page 27: ...27 27 HCD BX2 DX2 DX2B 4 15 PRINTED WIRING BOARD PANEL Section ...
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