NAD T 163, Service Manual, Page: 40 / 61

37
TCM810
KEYBOARD: U214
AT24C16
KEYBOARD: U210
SDA VSS
SCL
WC
VCC
/ E2
M24Cxx
1
2
3
4
8
7
6
5
/ E2 / E2 / E2 NC
/ E1
/ E1 / E1 / NC NC
/ E0 / E0 / NC / NC NC
/1Kb
/2Kb /4Kb /8Kb 16Kb
VCC
R E S ET**( R E S ET)
G N D
T C M 809 xEN B
T C M 810
xEN
B
1
2
3
* 3 - P in SO T- 23B
NOTE: *3-Pin SOT-23B is equivalent to JEDEC TO-236
** () is for TCM810
VDD
CONT
A
CONT
D IN/OUT IN/OUT OUT/IN
SW D SW C
OUT/IN
IN/OUT OUT/IN OUT/IN IN/OUT VSS CONT
B
CONT
C
14 8 9 10 11 12 13
1
7 6 5 4 3 2
SW A SW B
SW
A
SW
D
SW
B
SW
C
LC4966
COMPOSITE VIDEO: U4201
S-VIDEO BOARD: U4104
MULTI-CHANNEL: U6103
CS5333KZ
DSP BOARD: U1027