Pitney Bowes DA50S - Page 126

C-6 SV61831 Rev. A DA50S/DA55S/DA70S/DA75S AddressRight™ Printers Service Manual
Appendix C • Schematics
DATA CLOCK
A[22] A[21] A[20] A[19] A[18] A[17] A[16] A[15] A[14] A[13] A[12] A[11] A[10] A[9] A[8] A[7] A[6] A[5] A[4] A[3] A[2] A[1]
A[1..22]
CHB CHA
A6818AEP
21 23
6 18 28 29
42 41 40 39 38 37 36 35 34
33 32 31 30 27 26 25 20 19 17 16 15 14 13 12 11 10
9 8 7 4 3
43
24 2
44
1 22
U2
OUT_10 OUT_11 OUT_12 OUT_13 OUT_14 OUT_15
STROBE NC_3 NC_2
OUT_16
CLK LOAD_SUPPLY
SERIAL_DATA_OUT
OUT_25 OUT_26 OUT_27 OUT_28 OUT_29
NC
OUT_30 OUT_31 OUT_32
OUT_9 OUT_8 OUT_7 OUT_6 OUT_5 OUT_4 OUT_1 OUT_3 OUT_2
SERIAL_DATA_IN LOGIC_SUPPLY
5
OUT_23 OUT_24 OUT_18
NC_1
OUT_19
GND BLNK
OUT_17 OUT_20 OUT_22 OUT_21
0.1uF C3
0.1uF C4
0.1uF C5
0.1uF C6
MTG-HOLE LH2 MTG-HOLE MH3 MTG-HOLE MH2 MTG-HOLE MH1 MTG-HOLE LH1
2
4
3
1
HEDS_9721
200-1080
U1
+ - - +
VCC
CHANNEL_A
GND
CHANNEL_B
4.7Kohms
R8
4.7Kohms
R7
0.1uF C2
293-3104
16V 4.7uF
284-4689
C1
470uF 10% 16V 297-9477 C7A
470uF 10% 16V C7B 297-9477
470uF 10% 16V
C7C 297-9477
OPTICAL ENCODER
BOARD MOUNTING HOLES Board locator holes
Layout Notes: See Bryce assy dwg # 39-00105-001 REV:A component locations. All mounting holes are 0.165" Board is two layer Board Layout must have all traces top side wherever possible. GND is copper pour on bottom +5V/12V copper fill areas on top
PRINT DRIVER
SCHEMATIC COLOR PRINT HEAD