Canon W6200 Service Manual page 133

Part 4: Technical Reference
c) Signal contact points
The signal contact points on the printhead are connected to the signal contact points
on the head relay PCB so that print signals and other information are sent from the
carriage relay PCB to the nozzles.
Table 4-2 SIGNALS AND PIN NUMBERS OF SIGNAL CONTACT POINTS (1/2)
Pin number
1,2,3
4
5
6
7,8
9
10
11
12,13,14,15
16
17
18
19
20
21
22
23
24,25
26
27
28
29
30
Figure 4-15 Signal Contact Points
Signal IN/OUT
HGND -
E_DTLM1 IN
E_DTLC1 IN
O_DTLM2 IN
GND -
E_DTC1 IN
E_DTC2 IN
O_DTC2 IN
HGND -
SHE_LC IN
O_DTLC1 IN
SHE_BK IN
SHE_LM IN
HE_LM IN
GND -
E_DTM2 IN
LTH IN
HGND -
VHFBG -
DIALC() OUT
DIAK() OUT
DIAK() OUT
O_DTBKI IN
1 2 3 4 5 6 7 8
14 15 16 17 18 19 20 21 22 23 24 25 26
27 28 29 30 31 32 33 34 35 36 37 38 39
40 41 42 43 44 45 46 47
53 54 55 56 57 58 59 60 61 62 63 64 65
66 67 68 69 70 71 72 73
Function
GND
Nozzle data signal (M nozzle array/even nozzle)
Nozzle data signal (C nozzle array/even nozzle)
Nozzle data signal (M nozzle array/odd nozzle)
GND
Nozzle data signal (C nozzle array/even nozzle)
Nozzle data signal (C nozzle array/even nozzle)
Nozzle data signal (C nozzle array/odd nozzle)
GND
Sub heat enable signal (PC nozzle array)
Nozzle data signal (PC nozzle array/odd nozzle)
Sub heat enable signal (Bk nozzle array)
Sub heat enable signal (PM nozzle array)
Heat enable signal (PM nozzle array)
GND
Nozzle data signal (M nozzle array/even nozzle)
Data latch signal
GND
NC
DI sensor signal (PC nozzle array)
DI sensor signal (Bk nozzle array)
DI sensor signal (Bk nozzle array)
Nozzle data signal (Bk nozzle array/odd nozzle)
4-24
9 10 11 12 13
48 49 50 51 52
74 75 76 77 78
W6200