Ic Block Diagram（Ic ブロック図 - Yamaha Clavinova CVP-405 Service Manual

AK5381VT-E2 (X5219A00) ADC (Analog to Digital Converter)
PIN NAME I/O
1 AINR I Rch Analog input pin
2 AINL I Lch Analog input pin
3 CKS1 I Mode select 1 pin
4 VCOM O Common voltage output pin
5 AGND - Analog ground
6 VA - Analog power supply
7 VD - Digital power supply
8 DGND - Digital ground
M38044M4-C16FPU0 (X4406100) LED DRIVER/SWITCH SCAN
PIN
NAME I/O
1 P6 /AN I/O
2 2
2 P6 /AN I/O Port6 / A-D converter input
1 1
3 P6 /AN I/O
0 0
4 P5 /INT I/O Port5 / Interrupt input
7 3
5 P5 /PWM I/O Port5 / PWM output
6
6 P5 /CNTR I/O Port5 / Timer Y
5 1
7 P5 /CNTR I/O Port5 / Timer X
4 0
8 P5 /S I/O Port5 / Serial ready
3 RDY2
9 P5 /S I/O Port5 / Serial clock
2 CLK2
10 P5 /S I/O Port5 / Serial output
1 OUT2
11 P5 /S I/O Port5 / Serial input
0 IN2
12 P4 /S /CNTR I/O Port4 / Serial ready / Timer Z
7 RDY1 2
13 P4 /S I/O Port4 / Serial clock
6 CLK1
14 P4 /T D I/O Port4 / Transmit data
5 X 1
15 P4 /R D I/O Port4 / Receive data
4 X 1
16 P4 /INT I/O
3 2
Port4 / Interrupt input
17 P4 /INT I/O
2 1
18 CNV I Ground
SS
19 RESET I Reset input
20 P4 /INT /X I/O Port4 / Interrupt input / Sub-clock generating input
1 00 CIN
21 P4 /INT /X I/O Port4 / Interrupt input / Sub-clock generating output
0 40 COUT
22 X I Clock input
IN
23 X O Clock output
OUT
24 V - Ground
SS
25 P2 (LED ) I/O
7 7
26 P2 (LED ) I/O
6 6
27 P2 (LED ) I/O
5 5
28 P2 (LED ) I/O
4 4
Port2
29 P2 (LED ) I/O
3 3
30 P2 (LED ) I/O
2 2
31 P2 (LED ) I/O
1 1
32 P2 (LED ) I/O
0 0
■
IC BLOCK DIAGRAM（IC ブロック図）
SN74AHC08PWR (X2713A00)
Quad 2 Input AND
DM: IC029
1A
1 14
1B
2 13
1Y
3 12
2A
4 11
2B
5 10
2Y
6 9
VSS
7 8
FUNCTION
FUNCTION
SN74AHC14PWR (X3098A00)
Hex Inverter
DM: IC004, 0010
VDD
1A
4B
1Y
4A
2A
4Y
2Y
3B
3A
3A
3Y
3Y
GND
PIN
NAME I/O
9 SDTO O
10 LRCK I/O
11 MCLK I
12 SCLK I/O
13 PDN I
14 DIF I
15 CKS2 I
16 CKS0 I
PIN
NAME I/O
33 P1 I/O
7
34 P1 I/O
6
35 P1 I/O
5
36 P1 I/O
4
37 P1 I/O
3
38 P1 I/O
2
39 P1 /INT I/O
1 01
40 P1 /INT I/O
0 41
41 P0 /AN I/O
7 15
42 P0 /AN I/O
6 14
43 P0 /AN I/O
5 13
44 P0 /AN I/O
4 12
45 P0 /AN I/O
3 11
46 P0 /AN I/O
2 10
47 P0 /AN I/O
1 9
48 P0 /AN I/O
0 8
49 P3 /S I/O
7 RDY3
50 P3 /S I/O
6 CLK3
51 P3 /T D I/O
5 X 3
52 P3 /R D I/O
4 X 3
53 P3 /S I/O
3 CL
54 P3 /S I/O
2 DA
55 P3 /DA I/O
1 2
56 P3 /DA I/O
0 1
57 V -
CC
58 V I
REF
59 AV I
SS
60 P6 /AN I/O
7 7
61 P6 /AN I/O
6 6
62 P6 /AN I/O
5 5
63 P6 /AN I/O
4 4
64 P6 /AN I/O
3 3
1
14 VDD
2
13
6A
3
12
6Y
4
11
5A
5
10
5Y
6
9
4A
7 8
4Y
CVP-405/CVP-405PE/CVP-405PM
FUNCTION
Audio serial data output pin
Output channnel clock pin
Master clock input pin
Audio serial data clock pin
Power down mode pin
Audio interface format pin
Mode select 2 pin
Mode select 0 pin
FUNCTION
Port1
Port1 / Interrupt input
Port0 / A-D converter input
Port3 / Serial ready
Port3 / Serial clock
Port3 / Transmit data
Port3 / Receive data
Port3 / Serial clock
Port3 / Serial data
Port3 / D-A converter output
Power supply +5V
Reference voltage
Analog ground
Port6 / A-D converter input
HD74LV21ATELL (X0010A00)
SN74LV21APWR (X2377A00)
Dual 4 Input AND
DM: IC021
1A Vcc
1 14
1B 2D
2 13
NC 2C
3 12
1C NC
4 11
1D 2B
5 10
1Y 2A
6 9
2Y
GND
7 8
DM: IC322
EIF: IC1
43