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KRF-V7300D/V8300D/V9300D
● NJU3718A EXTENSION (X08, IC507)
Pin No.
Pin Name
1
C_RLY
2
SL/SR_RLY
3
SBL/SBR_RLY
4
LED 2 (STRAIGHT)
5
LED 3 (DOLBY)
6
LED 4 (DTS)
7
LED 5 (PURE MODE)
8
LED 6 (HD)
9
LED 7 (HDMI READY 1)
10
VSS
11
NC
12
V_CTRL1
13
V_CTRL2
14
V_CTRL3
15
SO
16
DATA
17
CLK
18
STB
19
CLK
20
LIMITTER
21
V_CNTL4
22
VSS
23
NC
24
V_CNTL5
25
PURE
26
TAP_CTRL
27
HP_RLY
28
L/R_A_RLY
29
L/R_B_RLY
30
VDD
● ML86V7668A: VIDEO DECODER (X08, IC801)
Pin No.
Pin Name
1
AVDD
2
REFN1
3
CM1
4
REFP1
5
AGND
6
LPFOUT1
20
CIRCUIT DESCRIPTION
I/O
O
The center-ch relay.
O
The surround L-ch and R-ch relay.
O
The surround back L-ch and R-ch relay.
O
STRAIGHT decode LED.
O
DOLBY LED.
O
DTS LED.
O
PURE MODE LED.
O
HIGH DEFINITION LED.
O
HDMI READY 1 LED.
GND
-
Not use.
O
VIDEO CONTROL 1
O
VIDEO CONTROL 2
O
VIDEO CONTROL 3
-
Not use.
-
Not use.
-
Not use.
-
Not use.
-
Not use.
O
Limiter.
O
VIDEO CONTROL 4
GND
-
Not use.
O
VIDEO CONTROL 5
O
PURE AUDIO mode video on/off).
O
TAP control.
O
HEADPHONE relay.
O
Speaker A relay of L-ch and R-ch.
O
Speaker B relay of L-ch and R-ch.
-
Power supply.
I/O
-
Analog power supply.
O
ADC1 reference voltage.
O
ADC1 reference voltage.
O
ADC1 reference voltage.
-
Analog GND.
O
Analog amp output-1.
Description
Description
Logic
Logic
3.3V
open
open
open
open
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