HP 100 CE866A manual General circuit diagram, Scanner Ass’y Label

General circuit diagram

Figure 2-5General circuit diagram

D

C

M4

B A

1

Laser Driver PCA

J801

11

1 2 3 4 5 6 7 8 9 10 11

Scanner Ass’y

-label	SOLD4 SOLD3
E

M5

M

J802

1 2 3 4

M

J704

1 2 3 4 5 6 7 8

+24B		+24B	GNDB	GNDB	MAINMFR	/MAINMACC	/MAINMDEC	/MAINMFG
	8	7	6	5	4	3	2	1
				J705
			Power Switch PCA

SR7

SL1

M1 M2 M3 SL

M	M	M		J115L
		2	1

2

/BDI	+3.3T	SGND	LDPWM	SGND	LDCNT0	LDCNT1	SGND	VDO	/VDO	SGND
11	10	9	8	7	6	5	4	3	2	1

11

J104

																						J706											J607
	J8L														1		2		3		4		5	6		7	8		9		10		1	2		3
		2	1
J8D		1	2
	J8DH						PGND		/SCNDEC		/SCNACC				PWSW			/MAINMFG		/MAINMDEC		/MAINMACC		MAINMFR	PGND		PGND					ROTHPSNS	SGND
					VIN
				CVSS									+24V			+24V												+24B		+24B				+3.3T
				19		18		17		16		15		14	13		12		11		10		9	8		7	6		5		4	3	2		1
																			J109

		J701							J702							J703
1		2		3		4		1		2	3		4	1		2		3		4			1	2	J115D J115DH
														FEEDMBN			FEEDMAN				TR2ICLSLD
ROTMB		ROTMBN		ROTMA		ROTMAN		FSRMB	FSRMBN		FSRMA	FSRMAN			FEEDMB				FEEDMA			+24V
	8		7		6		5	4		3	2		1	6		5		4		3	2		1
							J110											J112

			J130						J128
1	2	3	4	5	6	7	8	9	1	2

Control panel

J991

3

ITBTOPPWM DNSP DNSGAIN1 DNSGAIN0 DNSPWM ITBTOPSNS DNSS +24V SGND DOORSNS R SGND

										SOLD10 SOLD9
Ass’y	9	8	7	6	5	4	Sensor
							3	2	1
				J611
ITB	Density/ITBTOP									SW1

-label	SOLD8	SOLD7
E
	2	1
	J118

Controller Ass’y

			11								Automatic
											document
																											Scanner
											feed
																													J995
												J993
11 1	10 2	9 3 8 4	7 5		6 6	5 7	4 8 3 9	2 10	1 11				11																	22
						11 1			10 2	9 3	8 4	7 5	6 6	5 7	4 8	3 9	2 10	1 11	22 1	21 2	20 3	19 4	18 5	17 6	16 7	15 8	14 9	1310			1211	1112	1013	9 14	8 15	7 16	6 17	5 18	4 19	3 20	2 21	1 22
				11									11																	22
				J990

4

SR3

J601

1 2 3

LOOPSNS SGND +3.3T

TH801

1 2

J7L
4	3	2	1
1	2	3	4
J7D	J7DH

SR1 SR2

		J8004	J8001	J8002	J8003
SGND	MAINTH	SGND(BL)	+3.3T(R)	PWSNS(GY)	POUTSNS(Y)

SR4			SR5
J9001	J9002	J9003	J9004	J9005	J9006
N.C. DVSS(R)	VIN(V)	SGND(Y)	+3.3T(BL)	FSRPRESNS(GY)	N.C.

Engine

J992 J994

J101A J102A

1 2 3 4 5 6 1 2 3 4 5

J3

Formatter 11

1	2	3	4	5	6	7	8	9	10	11
SGND	/VDI	VDI	SGND	/BDO	SGND	/TOP	SCLK	SC	/CCRT	SLPWUP
11	10	9	8	7	6	5	4	3	2	1

		J6			J4
1	2	3	4	1		2

3	2	1	6	5	4	3	2	1	7	6	5	4	3	2	1
J106					J107								J119

11

43 2 1

J152

5

6

200V	2
	H801B
	1
	2
100V	H801A
	1
Inlet		J1001

1 2 J2A 1 2 J2B

TB2B		TP1B		TB1B
	2	TP	1
TB2A		TP1A		TB1A
	2	TP

SOLD2

SOLD1

NEUTRAL(W) FU 1 J302B 2

3 LIVE(W) FU

NEUTRAL(BK) FU 1 J302A 2

3 LIVE(BK) FU

(BK) LIVE1

(W) NEUTRAL1

FUSER POWER	SUPPLY PCA	ASS’Y
J201
1	2	3

																	J103
																	J108																		J140
				1	2		3		4		5		6		7	8		9		10	11		12		13		14		15		16		17		1		2
				SGND	RLD+	RLD-		FSRD+		FSRD-		FREQSNS		LVT100V		/REM3V V	PWSV		+3.3R		+3.3R	SGND		SGND		FEEDSLD		+3.3T		SGND		PISNS			+24R (R)	PGND (BL)
	7
	6																												3		2			1
	5																													J606
	4
J901	3
	2																													SR6
	1
J303			NEUTRAL(W)FU																												SL2
		LIVE(BK)FU																													+24R		FEEDSLD					+3.3V		SGND
																																SL
		J401	J402													7		6		5	4		3		2		1				2			1	1		2		2	1
																J203															J205				J204				J206

Low-voltage Power Supply Ass’y

ENWW Tools for troubleshooting 87