Canon 2163B002 service manual J801 Pin Number Signal name

Chapter 6

J703

Pin Number	Signal name	IN/OUT	Function
16	H1-B-HE-2	OUT	Head(L) heat enable signal 2(B)
17	GND	-	GND
18	H1-A-DATA-1-OD	OUT	Odd head(L) data signal 1(A)
19	GND	-	GND
20	H1-A-DATA-0-OD	OUT	Odd head(L) data signal 0(A)
21	GND	-	GND
22	H1-A-HE-0	OUT	Head(L) heat enable signal 0(A)
23	GND	-	GND
24	H1-A-DATA-0-EV	OUT	Even head(L) data signal 0(A)
25	GND	-	GND
26	H1-A-DATA-1-EV	OUT	Even head(L) data signal 1(A)
27	GND	-	GND
28	H1-A-HE-1	OUT	Head(L) heat enable signal 1(A)
29	GND	-	GND
30	H1-B-DATA-2-EV	OUT	Even head(L) data signal 2(B)
31	GND	-	GND
32	IO_ASIC_SDA	IN/OUT	Head ROM control signal(data)
33	GND	-	GND
34	IO_ASIC_SCL	OUT	Head ROM control signal(clock)
35	GND	-	GND
36	H1_LT	OUT	Head(L) latch signal
37	GND	-	GND
38	H1_CLK	OUT	Head(L) clock signal
39	GND	-	GND
40	H1-DSOUT1	IN	Head(L) temperature output signal 1
41	GND	-	GND
42	H1-DSOUT2	IN	Head(L) temperature output signal 2
43	GND	-	GND
44	H1-DLD_LICC2	OUT	Head(L) analogue switch latch signal
45	GND	-	GND
46	H1-DATA_LICC2	OUT	Head(L) analogue switch data signal
47	GND	-	GND
48	H1-DASLK_LICC2	OUT	Head(L) analogue switch clock signal
49	GND	-	GND
50	H-DASH_LICC2	OUT	Head analogue switch A/D trigger signal
			T-6-33
J801
Pin Number	Signal name	IN/OUT	Function
1	GND	-	GND
2	GND	-	GND
3	VH3_FB	IN	VH3 feed back voltage
4	VH3	OUT	Power supply
5	VH3	OUT	Power supply
6	VH3	OUT	Power supply
7	VH3	OUT	Power supply
8	VH3	OUT	Power supply
9	VH3	OUT	Power supply
10	GND	-	GND
11	GND	-	GND
12	GND	-	GND
13	GND	-	GND
14	GND	-	GND
15	GND	-	GND
16	GND	-	GND
17	VH4	OUT	Power supply
18	VH4	OUT	Power supply
19	VH4	OUT	Power supply
20	VH4	OUT	Power supply
21	VH4	OUT	Power supply
22	VH4	OUT	Power supply
23	VH4_FB	IN	VH4 feed back voltage
24	VHT	OUT	Power supply
25	H3V	OUT	Power supply

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