NAD T744 - Page 45

45
TCM810
KEYBOARD: U214
AT24C16
KEYBOARD: U210
SDAV
SS
SCL
WC
V
CC
/ E2
M24Cxx
1
2
3
4
8
7
6
5
/ E2/ E2/ E2NC
/ E1
/ E1/ E1/ NCNC
/ E0
/ E0/ NC/ NCNC
/1Kb
/2Kb/4Kb/8Kb16Kb
V
CC
R
ESET ** ( R ESET )
G ND
T C M 809 x E NB
T C M 810 x E NB
1
2
3
* 3 - P in SOT - 23 B
NOTE: *3-Pin SOT-23B is equivalent to JEDEC TO-236
** () is for TCM810
74HC251
DIGITAL BOARD: U1203
PIN4 D0
W PIN6
Y PIN5
PIN8 GND
PIN16 VCC
PIN7 STROBE
S0
PIN3 D1
S1
PIN2 D2
S2
PIN1 D3
S3
PIN15 D4
S4
PIN14 D5
S5
PIN13 D6
S6
PIN12 D7
PIN11 A
PIN10 B
PIN9 C
S7
S0
S0
S1
S1
S2
S2
S3
S3
S4
S4
S5
S5
S6
S6
S7
S7