XL-DV5/DV50
8 – 1
Audio
XL-DV5/DV50
Service Manual
XLDV50/5
Market
E
CHAPTER 8.
OTHERS
[1] FUNCTION TABLE OF IC
IC601 VHiLC75341M-1: Signal Control (LC75341M) (1/2)
IC603 VHiLC75341M-1: Signal Control (LC75341M) (1/2)
IC601 VHiLC75341M-1: Signal Control (LC75341M)
IC603 VHiLC75341M-1: Signal Control (LC75341M)
Pin No.
Terminal Name
Function
1
DI
Serial data and clock input pin for con-
trol.
2
CE
Chip enable pin.
Data written into an internal latch in a
timing of "H" to "L".
Each analog switch is activated.
Data transfer enabled at "H" level.
3
VSS
Ground pin.
4
LOUT
Bass band filter comprising
capacitor and resistor connection pin
and bass/treble output pin.
5
LBASS
Bass band filter comprising capacitor
and resistor connection pin.
6
LTRE
Treble band filter comprising capacitor
and resistor connection pin.
7
LIN
equaliser output pin.
8
LSEL0
Input selector output pin.
9-12
L4-1
Input signal pin.
Pin No.
Terminal Name
Function
13-16
R1-4
Input signal pin.
17
RSEL0
Input selector output pin.
18
RIN
equaliser output pin
19
RTRE
Treble band filter comprising capacitor
and resistor connection pin.
20
RBASS
Bass band filter comprising capacitor
and resistor connection pin.
21
ROUT
Bass band filter comprising capacitor
and resistor connection pin and bass/
treble output pin.
22
VREF
0.5x VDD voltage generation block
for analog ground. Capacitor of sev-
eral 10µF to be connected between
VREF and AWSS (VSS) as a counter-
measure against power ripple.
23
VDD
Supply pin
24
CL
Serial data and clock input pin for con-
trol.
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
17
LVref
RVref
CONTROL
CIRCUIT
LOGIC
CIRCUIT
CONTROL
CIRCUIT
LOUT
LBASS
LIN
LSEL0
L4
L3
L2
L1
R1
R2
R3
R4
RSEL0
RIN
RTRE
LTRE
RBASS
ROUT
VREF
VDD
CL
DI
CE
VSS
CCB
INTERFACE
Figure 1 BLOCK DIAGRAM OF IC
Summary of Contents for CP-DV50F
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Page 22: ...XL DV5 DV50 5 3 MEMO ...
Page 56: ...XL DV5 DV50 8 5 MEMO ...
