NAD T 773, Service Manual

Page: 51 / 78

49
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
TCM810
KEYBOARD: U214
LC4966
COMPOSITE VIDEO: U4201
S-VIDEO BOARD: U4104
MULTI-CHANNEL: U6103
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
RESET**(RESET)
GND
TCM809
x
ENB
TCM810 x ENB
1
2
3
*3-P in SOT-23B
NOTE: *3-Pin SOT-23B is equivalent to JEDEC TO-236
** () is for TCM810