Yamaha DME 32 Service Manual page 18

DME32
TPS2205IDB (XW602A00) Power Controller
PIN
NAME I/O
NO.
1 5V I Card power (5 V)
2 5V I Card power (5 V)
3 A_PGM I AVPP voltage control
4 A_Vcc I AVPP voltage control
5 /A_Vcc I AVPP voltage control
6 /A_Vcc I AVPP voltage control
7 12V I Card power (12 V)
8 AVPP O Power supply switch (0 V,3.3 V,5 V,12 V,HI-Z)
9 AVCC O Power supply switch (0 V,3.3 V,5 V,HI-Z)
10 AVCC O Power supply switch (0 V,3.3 V,5 V,HI-Z)
11 AVCC O Power supply switch (0 V,3.3 V,5 V,HI-Z)
12 GND - Ground
13 NC - Not used
14 /SHDN I TPS2205 Shat down
15 3.3V I Card power (3.3 V)
YM3436DK (XG948E00) DIR2 (Digital Format Interface Receiver)
PIN
NAME I/O
NO.
1 DAUX I Auxiliary input for audio data
2 HDLT O Asynchronous buffer operation flag
3 DOUT O Audio data output
4 VFL O Parity flag output
5 OPT O Fs x 1 Synchronous output signal for DAC
6 SYNC O Fs x 1 Synchronous output signal for DSP
7 MCC O Fs x 64 Bit clock output
8 WC O Fs x 1 Word clock output
9 MCB O Fs x 128 Bit clock output
10 MCA O Fs x 256 Bit clock output
11 SKSY I Clock synchronization control input
12 XI I Crystal oscillator connection or external
clock input
13 XO O Crystal oscillator connection
14 P256 O VCO oscillating clock connection
15 LOCK O PLL lock flag
16 Vss Logic section power (GND)
17 TC O PLL time constant switching output
18 DIM1 I Data input mode selection
19 DIM0 I Data input mode selection
20 DOM1 I Data output mode selection
21 DOM0 I Data output mode selection
22 KM1 I Clock mode switching input 1
18
FUNCTION
FUNCTION
PIN
NAME I/O
NO.
16 3.3V I Card power (3.3 V)
17 3.3V I Card power (3.3 V)
18 /OC O Overflow control ("L" level signal output)
19 NC - Not used
20 BVCC O Power supply switch (0 V,3.3 V,5 V,HI-Z)
21 BVCC O Power supply switxh (0 V,3.3 V,5 V,HI-Z)
22 BVCC O Power supply switch (0 V,3.3 V,5 V,HI-Z)
23 BVPP O Power supply switch (0 V,3.3 V,5 V,12 V ,HI-Z )
24 12V I Card power (12 V)
25 NC - Not used
26 /B_Vcc I BVCC voltage control
27 /B_Vcc I BVCC voltage control
28 B_Vcc I BVCC voltage control
29 B_PGM I BVCC voltage control
30 5V I Card power (5 V)
PIN
NAME I/O
NO.
23 RSTN I System reset input
24 Vdda VCO section power (+5 V)
25 CTLN I VCO control input N
26 PCO O PLL phase comparison output
27 (NC)
28 CTLP I VCO control input P
29 Vssa VCO section power (GND)
30 TSTN I Test terminal. Open for normal use
31 KM2 I Clock mode switching input 2
32 KM0 I Clock mode switching input 0
33 FS1 O Channel status sampling frequency
display output 1
34 FS0 O Channel status sampling frequency
display output 0
35 CSM I Channel status output method selection
36 EXTW I External synchronous auxiliary input
word clock
37 DDIN I EIAJ (AES/EBU) data input
38 LR O PLL word clock output
39 Vdd Logic section power (+5 V)
40 ERR O Data error flag output
41 EMP O Channel status emphasis control code
output
42 CD0 O 3-wire type microcomputer interface data
output
43 CCK I 3-wire type microcomputer interface clock
input
44 CLD I 3-wire type microcomputer interface load
input
PNR: IC104
FUNCTION
MAIN: IC28, 40
FUNCTION