Lsi Pin Description - Yamaha PF-1000 Service Manual

LSI PIN DESCRIPTION

AD1854JRSRL (XY782A00) DAC (Digital to Analog Converter) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
AK5351-VF-E2 (XV510A00) ADC (Analog to Digital Converter) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
HD63266F (XI939A00) FDC (Floppy Disk Controller) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
HD6417709F80B (XV250B00) CPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
HG73C205AFD (XU947C00) SWX00B (Tone Generator) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
JG760082A (XV481B00) Gate Array (Video Out) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
MBCG46183-129 (XV833A00) SIO4 (Gate Array) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
MN101C027YB (XS711200) CPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
S1D13305F00B100 (XQ595A00) LCDC (LCD Controller) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
YMZ702-D (XR632A00) KSN2 (Key Scanner) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
MN101C027YB (XS711200) CPU
PIN
NAME I/O
NO.
1 S1 I
2 S2 I
3 S3 I Switch matrix data
4 S4 I
5 S5 I
6 VREF+ - Power supply (+5V, analog)
7 VDD - Power supply (+5V)
8 OSC2 O Crystal oscillator (8MHz)
9 OSC1 I Crystal oscillator (8MHz)
10 VSS - Ground
11 XI I Not used
12 XO O Not used
13 MMOD I Memory mode select (Grounded)
14 RD0 O Rotary encoder data
15 RXD I MIDI receive data
16 D0 O
17 D1 O
18 D2 O LED and switch drive data
19 D3 O
20 D4 O
21 /RST I Reset
22 D5 O
23 D6 O
24 D7 O LED and switch drive data
25 D8 O
26 D9 O
27 S6 I
28 S7 I
29 S8 I
Switch matrix data
30 S9 I
31 S10 I
32 S11 I
AK5351-VF-E2 (XV510A00) ADC (Analog to Digital Converter) AK5351-VF-E2 (XV510A00) ADC (Analog to Digital Converter)
PIN PIN
NAME NAME I/O I/O
NO. NO.
1 1 AINR+ AINR+ I I Analog signal input (R channel +) Analog signal input (R channel +)
2 2 AINR- AINR- I I Analog signal input (R channel -) Analog signal input (R channel -)
3 3 VREF VREF O O Reference voltage Reference voltage
4 4 VA VA - - Analog power supply Analog power supply
5 5 AGND AGND - - Analog ground Analog ground
6 6 AINL+ AINL+ I I Analog signal input (L channel +) Analog signal input (L channel +)
7 7 AINL- AINL- I I Analog signal input (L channel -) Analog signal input (L channel -)
8 8 TST1 TST1 I/O I/O Test mode setting 1 Test mode setting 1
9 9 HPFE HPFE HPF on/off HPF on/off
10 10 TST2 TST2 I/O I/O Test mode setting 2 Test mode setting 2
11 11 TST3 TST3 I/O I/O Test mode setting 3 Test mode setting 3
12 12 VD VD - - Digital power supply Digital power supply
FUNCTION
FUNCTION FUNCTION
PIN
NAME I/O
NO.
33 S12 I
34 S13 I Switch matrix data
35 S14 I
36 TXD O MIDI transmit data
37 S15 I
38 S16 I
Switch matrix data
39 S17 I
40 S18 I
41 L16 O
42 L17 O
43 L18 O
44 L19 O
45 L8 O
46 L9 O
LED drive data
47 L10 O
48 L11 O
49 L12 O
50 L13 O
51 L14 O
52 L15 O
53 L7 O
54 L6 O
55 L5 O
56 L4 O
LED and switch drive data
57 L3 O
58 L2 O
59 L1 O
60 L0 O
61 VREF - Grounded
62 AD0 I Analog input
63 AD1 I Analog input
64 S0 I Switch matrix data
PIN PIN
NAME NAME I/O I/O
NO. NO.
13 13 DGND DGND - - Digital ground Digital ground
14 14 TST4 TST4 I/O I/O Test mode setting 4 Test mode setting 4
15 15 AMODE2 AMODE2 Interface clock select 2 Interface clock select 2
16 16 /PD /PD I I Power-down mode Power-down mode
17 17 MCLK MCLK I I Master clock input Master clock input
18 18 SCLK SCLK I/O I/O Serial data clock Serial data clock
19 19 LRCK LRCK I I Input/Output channel clock Input/Output channel clock
20 20 FSYNC FSYNC I/O I/O Frame synch. clock Frame synch. clock
21 21 SDATA SDATA O O Serial data output Serial data output
22 22 CMODE CMODE I I Master clock select Master clock select
23 23 SMODE1 SMODE1 I I Interface clock select 1 Interface clock select 1
24 24 VB VB - - Digital power supply Digital power supply
PF-1000
PNR: IC001
FUNCTION
DM: IC030
FUNCTION FUNCTION
25