JVC RX-7000RBK, Руководство по обслуживанию

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RX-7000RBK
No.
33
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35
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41
42
43
44
Negative voltage reference Input pin, AVSS
Common voltage output pin,AVDD/2
Large external capacitor around 2.2uF is used to reduce power-supply noise
Positive voltage reference input pin,AVDD
Analog power supply pin
Analog ground pin
X'tal input pin
X'tal output pin if XTS="H"
External master clock input pin if XTS="L"
Parallel/Serial select pin
"L" : Serial control mode, "H" : Parallel control mode
Audio data interface format pin in parallel mode
Chip select pin in serial mode
Audio data interface format pin in parallel mode
Control data clock pin in serial mode
Loop back mode pin in parallel mode
Enables digital loop-back from ADC to 3 DACs.
Control data input pin in serial mode
Loop back mode pin in parallel mode
Enable all 3 DAC channels to be input from SDTII.
Control data output pin in serial mode
Pin Name
VREFL
VCOM
VREFH
AVDD
AVSS
XTI
XTO
MCKI
P/S
DIF0
CS
DIF1
CCLK
LOOP0
CDTI
LOOP1
CDTO
Function I/O
I
O
I
-
-
I
O
I
I
I
I
I
I
I
I
I
O
AK4527(2/2)
3.Pin function (2/2)
IN1
CTL A
VOUT 1
V
CC
IN2
CTL B
logic
logic
MONITOR OUT
GND
IN5
GND
IN4
CTL E
IN3
CTL D
16
15
14
13
12
11
VOUT 2
CTL C
1
2
3
4
5
6
7
8
A B E MONITOR OUT
L L
*
IN1
H L
*
IN2
L H
*
IN3
H H L IN4
H H H IN5
C D E VOUT1
L L
*
--
H L
*
IN2
L H
*
IN3
H H L IN4
H H H IN5
C D E VOUT2
L L
*
IN1
H L
*
--
L H
*
IN3
H H L IN4
H H H IN5
10
11
BA7625 (IC242,IC201) / BA7626 (IC241): Video selector