Ak4396Vf-E2 (X8324A00) Dac (Digital To Analog Converter); Bh7236Af-E2 (Xs062A00) Rgb Encoder; Μpd780031Aygk-N09 (Xz916300) E-Pns2A Led/Switch Driver - Yamaha TYROS4 Service Manual

Tyros4

AK4396VF-E2 (X8324A00) DAC (Digital to Analog Converter)

PIN
NAME I/O
NO.
1 DV -
SS
2 DV -
DD
3 MCLK I
4 PDN I
5 BICK I
6 SDATA I
LRCK
7 I
8 SMUTE/CSN I
9 DFS0/CAD0 I
10 DEM0/CCLK I
11 DEM1/CDTI I
12 DIF0 I
13 DIF1 I
14 DIF2 I

BH7236AF-E2 (XS062A00) RGB ENCODER

PIN
NAME I/O
NO.
1 GND1
2 RIN I
3 GIN I
4 BIN I
5 N. C.
6 SCIN
I
NT/PAL
7 O
8 BFPOUT O
9 N. C.
10 SYNCIN I
11 SYNCOUT O
12 VCC1
μPD780031AYGK-N09 (XZ916300) E-PNS2a LED/SWITCH DRIVER
PIN
NAME I/O
NO.
1 P50/A8 I/O
2 P51/A9 I/O
3 P51/A10 I/O
4 P53/A11 I/O
5 P54/A12 I/O
6 P55/A13 I/O
7 P56/A14 I/O
8 P57/A15 I/O
9 Vss0 -
10 V 0 -
DD
11 P30 I/O
12 P31 I/O
13 P32/SDA0 I/O
14 P33/SCL0 I/O
15 P34 I/O
16 P35 I/O
17 P36 I/O
18 P20/SI30 I/O
19 P21/SO30 I/O
20 P22/SCK30 I/O
21 P23/RxD0 I/O
22 P24/TxD0 I/O
23 P25/ASCK0 I/O
24 V 1 -
DD
25 AVss -
26 P17/ANI7 I
27 P16/ANI6 I
28 P15/ANI5 I
29 P14/ANI4 I
30 P13/ANI3 I
31 P12/ANI2 I
32 P11/ANI1 I
36
FUNCTION
Digital ground
Digital power supply +3.3 V
Master clock input
Power-down mode
Audio serial data clock
Audio serial data input
L/R clock
Soft mute/Chip select
Sampling speed mode select/Chip address 0
De-emphasis enable 0/Control data clock
De-emphasis enable 1/Control data input
Digital input format
FUNCTION
Ground for all drivers other than the 75Ω driver.
Analog R signal input. Drive at low impedance.
Analog G signal input. Drive at low impedance.
Analog B signal input. Drive at low impedance.
This pin is not connected inside the IC.
Color subcarrier input.
Selecting the type of color TV signal output.
The high level selects NTSC, the low level PAL.
Burst timing output.
This pin is not connected inside the IC.
Composite synchronization signal input.
Composite synchronization signal output.
Power supply pin for all except the 75Ω driver.
FUNCTION
Port 5 / Higher address bus
Ground
Power supply +5 V
Port 3
Port 3 / Serial data input/output
Port 3 / Serial clock input/output
Port 3
Port 2 / Serial data input
Port 2 / Serial data output
Port 2 / Serial clock input/output
Port 2 / Serial data input
Port 2 / Serial data output
Port 2 / Serial clock input/output
Power supply +5 V
Ground
Port 1 / A/D converter analog input
PIN
NAME I/O
NO.
15 TTL I CMOS/TTL level select
16 VREFL I Low level voltage reference input
17 VREFH I High level voltage reference input
18 AV - Analog power supply +5 V
DD
19 AV - Analog ground
SS
20 AOUTR- O Rch negative analog output
21 AOUTR+ O Rch positive analog output
22 AOUTL- O Lch negative analog output
23 AOUTL+ O Lch positive analog output
24 VCOM O Common voltage output
25 P/S I Parallel/serial select
26 TST1/DZFL O Test 1/Lch zero input detect
27 TST2/CAD1 I Test 2/Chip address 1
28 ACKS/DZFR I/O Master clock auto setting mode/Rch zero input detect
PIN
NAME I/O
NO.
13 N. C.
This pin is not connected inside the IC.
14 N. C.
15 COUT O Chroma signal output. Internal 75Ω driver.
16 YOUT O Luminance signal output. Internal 75Ω driver.
17 YTRAP O Attached luminance trap filter.
18 N. C. This pin is not connected inside the IC.
VCC2 Power supply pin for the 75Ω driver.
19
20 VOUT O Color TV signal output. Internal 75Ω driver.
21 BOUT O Analog B signal output. Internal 75Ω driver.
22 GOUT O Analog G signal output. Internal 75Ω driver.
23 ROUT O Analog R signal output. Internal 75Ω driver.
24 GND2 Ground for the 75Ω driver.
PIN
NAME I/O
NO.
33 P10/ANI0 I Port 1 / A/D converter analog input
34 AV I A/D converter reference voltage input
REF
35 AV - Analog power supply +5 V
DD
36 RESET I System reset input
37 XT2 -
Subsystem clock oscillation
38 XT1 I
39 IC - Internally connected
40 X2 -
Main system clock oscillation
41 X1 I
42 Vss1 - Ground
43 P00/INTP0 I/O
44 P01/INTP1 I/O Port 0 / External interrupt request input
45 P02/INTP2 I/O
46 I/O
Port 0 / External interrupt request input / Trigger signai input
P03/INTP3/ADTRG
47 P70/TI00/TO0 I/O
Port 7 / External count clock input / 16-bit timer/event counter 0 output
48 P71/TI01 I/O Port 7 / Capture trigger input
49 I/O
P72/TI50/TO50 Port 7 / External count clock input / 8-bit timer/event counter 50 output
50 I/O
P73/TI51/TO51 Port 7 / External count clock input / 8-bit timer/event counter 51 output
51 P74/PCL I/O Port 7 / Clock output
52 P75/BUZ I/O Port 7 / Buzzer output
53 P64/RD I/O Port 6 / Strobe signal output for reading
54 P65/WR I/O Port 6 / Strobe signal output for writing
55 P66/WAIT I/O Port 6 / Wait insertion
56 P67/ASTB I/O Port 6 / Strobe output
57 P40/AD0 I/O
58 P41/AD1 I/O
59 P42/AD2 I/O
60 P43/AD3 I/O
Port 4 / Lower address/data bus
61 P44/AD4 I/O
62 P45/AD5 I/O
63 P46/AD6 I/O
64 A47/AD7 I/O
DM: IC950, 951
FUNCTION
DM: IC606
FUNCTION
PNL: IC1
PNR: IC1
FUNCTION