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Port No.
Port Name
82
V_MUTE
83
PURE
84
POWER_RLY
85
ENC_A1
86
ENC_A2
87
CTS_USB
88
ENC_B1
89
Vdd5
90
ENC_B2
91
Vss
92
TH_DET D1
93
TH_DET PACK
94
FAN LEVEL
95
TH_DET LR
96
TH_DET D2
97
DET_S
98
TH_HIGHTAP
99
S-LEVEL
100
Vref+
● AK4628A: CODEC (IC401: X08) Port Descriptions
Port No.
Port Name
1
SODS
2
I2C
3
SMUTE
4
BICK
5
LRCK
6
SDTI1
7
SDTI2
8
SDTI3
9
SDTO
10
DAUX
11
DFS0
12
SDTI4
13
DZFE
14
TVDD
15
DVDD
16
DVSS
CIRCUIT DESCRIPTION
I/O
Explanations
O
VIDEO MUTE
O
PURE AUDIO MODE (video on/off)
O
POWER RELAY
I
SELECTOR ENC INPUT A
I
SELECTOR ENC INPUT B
I
USB IC CTS
I
MULTI CONTROL ENC INPUT A
-
Power supply
I
MULTI CONTROL ENC INPUT B
-
Power supply
I
Thermal sensor protection detection 1
I
Signal Level Protection detection Pack
I
FAN level
I
Thermal sensor detection L/R
I
Thermal sensor protection detection 2
I
Signal Level Protection detection Surround
I
Signal Level Protection detection HIGH tap
I
RDS SIGNAL LEVEL detection
-
A/D converter's reference voltage
I/O
Explanations
SDTO Source Select port.
I
SDOS port should be set to "L" when TDM-"1"
I
Control Mode Selection port.
I
Soft Mute port.
I
Audio Serial Data Clock port.
I
Input Channel Clock port.
I
DAC1 Audio Serial Data Input port.
I
DAC2 Audio Serial Data Input port.
I
DAC3 Audio Serial Data Input port.
O
Audio Serial Data Output port.
I
AUX Audio Serial Data Input port.
I
Double Speed Sampling Mode port.
I
DAC4 Audio Serial Data Input port.
I
Zero input Detect Enable port.
-
Output Buffer Power Supply port, 2.7-5.5V.
-
Digital Power Supply Port, 4.5 -5.5V.
-
Digital Ground.
KRF-V6200D/V7200D
Logic
A/D
A/D
A/D
A/D
A/D
A/D
A/D
A/D
*book referred to maker's semiconductor handbook
Logic
L: Internal ADC output,
H: DAUX input.
L: 3-Bus Serial, H: I2C Bus.
When this port goes to "H", soft mute cycle is initialized.
When returning to "L", the output mute releases.
-
-
-
-
-
-
-
L: Normal Speed, H: Double Speed.
-
L: mode 7(disable) at parallel mode, zero detect
mode is selectable by DZFM3-0 bits at serial mode.
H: mode 0 (DZF1 is AND of is AND of all eight
channels.)
-
-
-
7
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