56
YMC-700/YMC-500
YMC-70
0/YMC-50
0
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OE
1D
2D
3D
4D
5D
6D
7D
8D
GND
V
CC
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q
CLK
OE
1
11
2
19
CLK
1D
C1
1D
1Q
9
12
8D
C8
8D
8Q
Pin No.
Port Name
Function Name
Detail of Function
1
OE
/EXPE
Extended port enable
2
1D
D00
Data bus 00
3
2D
D01
Data bus 01
4
3D
D02
Data bus 02
5
4D
D03
Data bus 03
6
5D
D04
Data bus 04
7
6D
D05
Data bus 05
8
7D
D06
Data bus 06
9
8D
D07
Data bus 07
10
GND
DGND
Ground of external
11
CLK
NPGA_EXSTB
Bank select 0
12
8Q
5TUNER_CS
Tuner chip select
13
7Q
5PWM_N_PDN
PWM modulator power down
14
6Q
5TUNER_MT
Tuner mute
15
5Q
5PWM_N_MT
Digital AMP mute
16
4Q
5PRE_SW_N_MT
Subwoofer mute
17
3Q
5PWM_N__RST
PWM modulator reset
18
2Q
5ISEL_B
Audio input selector
19
1Q
5ISEL_A
Audio input selector
20
VCC
VCC
Power 5V
IC354:
SN74AHCT574PWR (DIGITAL P.C.B.)
Octal edge-triggered D-type flip-flops with 3-state outputs
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299