HP Color LaserJet Professional CP5220 Service Manual - Page 209

General circuit diagram,

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Tools for troubleshooting 197 J73 J71 11 J72 21 12 11 10 9 8 7 6 5 4 3 2 1 J161 654321 J101 21 J102 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A 9 8765432 1 J172 4ST MEM4 12 3ST MEM3 12 VSS4 VI N4 VSS3 VI N3 VSS2 VI N2 VSS1 VI N1 12 J717H J717D J718L 21 12 J718H J718D J719L 21 12 J719DH J719D J717L 21 SOLD36 SOLD37 SOLD38 SOLD39 SOLD40 SOLD41 SOLD42 SOLD43 2ST MEM2 12 1ST MEM1 12 J716L 21 12 J716H J716D Y Toner M Toner level sensor level sensor level sensor level sensor 1ST J548 123 321 123 J557L J557H J557D 2ST J549 1 23 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 GND RT SNS1 TONL ED GND RT SNS2 TONL ED GND RT SNS3 TONL ED GND RT SNS4 TONL ED +24R +24R GND +5R GND GND HVTCL K CHG RS 1 PWMBL 1 PWMDEV1 PWMPRI 1 2 3 PWMRS2 PWMBL 2 PWMDEV2 PWMRS3 PWMBL 3 PWMDEV3 CHG RS 4 PWMBL 4 PWMDEV4 PWMPRI 4 +24R +24R GND +5R GND / TR1 OE TR1 L D TR1 SCK TR1 SDATA GND TRS1 4 TRS1 3 TRS1 2 TRS1 1 GND +24R +24R GND +5R GND HVTCL K N TR2 PWM N HVTCL K P TR2 PWM P GND T RS2 PREEXP1 +5V PREEXP2 +5V PREEXP3 +5V PREEXP4 +5V N. C. PREEXP1 +5V PREEXP2 +5V PREEXP3 +5V PREEXP4 +5V 10 11 10 11 12 13 14 15 16 17 18 19 20 21 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 87654321 J171 TR2 high-volat ge power supply PCA J1201 TR1 high-volat ge power supply PCA J1001A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 87654321 J192 DEV high-volat ge power supply PCA J2001 J560H J560D J559H J559D J558H J558D 123 123 123 3 21 321 321 J560L J559L J558L J705L J705LH 87654321 12345678 J705D 654321 J121 3 21 J122 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 J111 4ST J551 1 23 3ST J550 123 Bk Toner C Toner +24V +24V GND GND CST RX CST T X CSTSCL K +3. 3V I TBTOP +5V GND RDNS2 RDNS1 RDBL GAI N1 RDBL GAI N0 RRDL ED I TBL ED +5V GND FRDL ED F DNS2 RDGAI N1 RDGAI N0 F DNS1 T OPSNS GND +3. 3U FAN2 PWM / FAN2 L K GND F DOORSNS GND +3. 3V SOLD20 SOLD21 SOLD22 SOLD23 SOLD24 SOLD25 SOLD26 SOLD27 SOLD28 SOLD29 SOLD30 SOLD31 SOLD32 SOLD33 SOLD34 SOLD35 3 21 123 J524L J524D J524DH 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 J554L J554H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 J554D 1234 12345 J706L J706LH 87654321 12345678 J706D B J733DB J733DA J537 12 12 12 12 12 12 12 12 J536 1 23 123 4ST 3ST 2ST 1ST 4ST 3ST 2ST 1ST General circuit diagram Figure 3-19 General circuit diagram (1 of 2) Fuser fan FM2 PS14 TOP sensor PS5 RD sensor J601 1234567 RDL sensor J611 1 2 3 4 5 678 9 Paper feeder J733DH Front door sensor DC controller PCA J61 J62 J51 J33 J131 J26 J25 J21 J63 17 19 23 4321 14 13 12 11 10 9 8 7 6 5 4 3 2 1 3 21 14 13 12 11 10 9 8 7 6 5 4 3 2 1 4321 C Sub2 T H3 Sub1 T H2 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 19 18 17 16 15 14 GND / DATA Y1 DATA Y1 GND / DATA M1 DATA M1 GND / DATA C1 DATA C1 GND / DATA K1 DATA K1 GND / BD0 DCON OFF VCRST +3 . 3 V STBY GND / TOP CL EI CL EO POWERON- C / VDOEN +5V 1 GND 2 L DYPOW 3 L DYCTRL 0 4 L DYCTRL 1 5 GND 6 / DATA YO 7 DATA YO 8 GND 9 L DMPOW 1 0 L DMCTRL 0 1 1 L DMCTRL 1 1 2 GND 13 / DATA M I 1 4 DATA M I 1 5 GND 16 SDA 17 SCL 18 +3. 3V 19 +5V 1 GND 2 L DKPOW 3 L DKCTRL 0 4 L DKCTRL 1 5 GND 6 / DATA KI 7 DATA KI 8 GND 9 L DCPOW 1 0 L DCCTRL 0 1 1 L DCCTRL 1 1 2 GND 13 / DATA CI 1 4 DATA CI 1 5 GND 16 / BD1 17 13 12 11 10 9 8 7 6 5 4 3 2 1 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 GND / SCNDEC / SCNACC +24V PSW_ L ED REM OTEON SHI MUKE SW O N/ OFF PWRON FSR D2 FSR D1 ZEROX N. C. RL D2 RL D1 FAN L OCK FAN POWER DCON_ OFF N.C. GND +24R J707M GND +3. 3V GND GND +24V +24V J707F 21 21 1234 J741D J831 17 J832 19 1 2 3 4 5 6 7 8 9 10 11 12 13 J301 14 15 16 17 18 19 20 21 22 23 +3. 3V 1 19 SCL 2 18 SDA 3 17 GND 4 16 DATA_ M 5 15 / DATA_ M 6 14 GND 7 13 CTL 1 _ M 8 12 CTL 0 _ M 9 11 PWM- M 10 10 GND 11 9 DATA_ Y 1 2 8 / DATA_ Y 1 3 7 GND 14 6 CTL 1 _ Y 1 5 5 CTL 0 _ Y 1 6 4 PWM- Y 1 7 3 GND 18 2 1 +5V 19 GND 1 18 / BD 2 17 GND 3 16 DATA_ C 4 15 / DATA_ C 5 14 GND 6 13 CTL 1 _ C 7 12 CTL 0 _ C 8 11 PWM- C 9 10 GND 10 9 DATA_ K 1 1 8 / DATA_ K 1 2 7 GND 13 6 CTL 1 _ K 1 4 5 CTL 0 _ K 1 5 4 PWM- K 16 3 GND 17 2 +5V 18 J732 J731 1 J741L 4321 J741H Low-voltage power supply unit J105 1 2 3 4 5 6 7 8 9 10 11 12 13 14 J304 12 J303 J203 21 GND +3. 3V GND GND +24V +24V 4321 4321 4321 J711F J711M 1 21 2 S W3 SW 4 J110F J110M HEATER2 HEATER1 HEATERC J305 321 1 J710M 1 J710F +5V +5V N. C. N. C. 5V Interlock switch 24V Interlock switch 1 3 21 3 21 21 J708M +24R +24V THERM1 ( MAI N) T HERMGND THERM4 ( SUB- L ) HAI SHI L OOP1 L OOP2 SGND +3. 3V F UHL THERM2 GND THERM2 ( SUB- M) THERM3 ( SUB- R) THERM3 GND F USEROPEN +3. 3V ENVHUM DT Y GND ENVT EM P 21 J708F Environment sensor J502 1234 2 SW2 2 3 1 2 3 4 5 6 7 8 1 2 3 4 5 6 6 5 4 32 1 J123 4 5 6 J529 1234 321 321 J109F J109M PS7 J302C J106 Loop sensor1 12 J301 Scanner motor M10 M 4 3 2 1 J704D J704DA J704DB MT3 3 2 1 6 5 4 3 21 J631 18 J632 19 12 J304 1234567 J770C Control panel +3.3U GND L N FG ACH ACL 1 2 GND 3 J1001 F ANPOWER FANL OCK GND PSW_ L ED SWON/ OFF PWR ON GND +3. 3U +3. 3R 1 SW1 2 123456 J704L J704LA J704LB 43 21 4321 J5003M B8 B8 A6 A6 1 1 J5003F H2 1 12 8 7 6 54 3 21 J13 TB1 8 7 6 5 2 1 FU1 2 1 2 345 67 J2002 CPIN GND +3.3V CPOUT /CPRESET /CPIN T CPCLK Loop sensor2 PS8 TB2 1 GND 4321 J11A 321 J12 21 J221A 21 J222A GND THERM 1 GND THERM 4 HAISH I GND +3.3V GND THERM 2 THERM 3 J1055 1 2 1 2 T H4 3 21 1 2 1 2 Fuser delivery sensor PS6 Sub3 Main T H1 D 21 Power supply fan FM1 Power switch MT2 2 J5002F 1 J5001F Formatter Fuser H1 1 2 3 4 5 6 ENWW

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General circuit diagram
Figure 3-19
General circuit diagram (1 of 2)
A
6
5
4
3
2
1
B
C
D
V
4
2
+
V
4
2
+
D
N
G
D
N
G
X
R
T
S
C
X
T
T
S
C
K
L
C
S
T
S
C
V
3
.
3
+
J733DH
1
2
3
4
5
J733DA
8
7
6
5
4
3
2
1
J192
1
2
3
4
J733DB
1
2
D
E
L
_
W
S
P
F
F
O
/
N
O
W
S
U
3
.
3
+
R
3
.
3
+
N
O
R
W
P
D
N
G
1
2
3
4
5
6
J1001
6
5
4
3
2
1
J302C
D
N
G
R
4
2
+
3
2
1
J25
2
1
J304
D
E
L
_
W
S
P
F
F
O
_
N
O
C
D
N
O
E
T
O
M
E
R
E
K
U
M
I
H
S
2
D
L
R
1
D
L
R
1
D
R
S
F
2
D
R
S
F
F
F
O
/
N
O
W
S
N
O
R
W
P
X
O
R
E
Z
.
C
.
N
K
C
O
L
N
A
F
R
E
W
O
P
N
A
F
+3.3U
J2002
J770C
CPOUT
+3.3V
CPIN
GND
CPCLK
/CPINT
/CPRESET
Control panel
ND
G
1
2
J301
J304
N.C.
DC controller PCA
Fuser
Formatter
Low-voltage power
supply unit
TB2
TB1
FU1
J5003M
J5003F
MT2
J5001F
J5002F
H2
H1
1
2
2
1
2
1
2
1
1
1
2
1
J704D
J704DA
J704DB
J704L
J704LA
J704LB
4
1
2
3
3
2
1
4
B8
A6
B8
A6
J110F
J109M
J110M
J109F
MT3
HEATER1
HEATERC
HEATER2
1
3
2
2
3
1
1
3
2
2
3
1
4
1
2
3
5
6
7
8
8
7
6
5
4
3
2
1
J13
J11A
2
3
4
1
GND
THERM 1
GND
THERM 4
HAISH I
GND
+3.3V
Loop sensor1
Loop sensor2
PS8
PS7
J12
1
2
3
3
2
1
J1055
2
1
4
H
T
1
2
1
H
T
Main
Sub3
PS6
THERM 2
GND
2
H
T
THERM 3
GND
3
H
T
2
1
1
2
Sub1
Sub2
2
1
1
2
J221A
J222A
J123
6
5
4
3
2
1
4
1
2
3
5
6
J33
J131
J502
4
3
2
1
1
2
3
4
14 13 12 11 10
9
8
2
3
4
5
6
1
7
D
N
G
3
M
R
E
H
T
D
N
G
2
M
R
E
H
T
D
N
G
S
V
3
.
3
+
L
H
U
F
2
P
O
O
L
1
P
O
O
L
I
H
S
I
A
H
D
N
G
M
R
E
H
T
N
E
P
O
R
E
S
U
F
)
R
-
B
U
S
(
3
M
R
E
H
T
)
M
-
B
U
S
(
2
M
R
E
H
T
)
L
-
B
U
S
(
4
M
R
E
H
T
)
N
I
A
M
(
1
M
R
E
H
T
P
M
E
T
V
N
E
V
3
.
3
+
D
N
G
Y
T
D
M
U
H
V
N
E
6
5
3
2
1
4
8
7
6
5
3
2
1
4
1ST
2ST
3ST
4ST
1ST
2ST
3ST
4ST
1
2
1
1
1
2
2
2
2
2
1
1
1
2
1
2
7
2
D
L
O
S
5
3
D
L
O
S
4
3
D
L
O
S
8
2
D
L
O
S
2
3
D
L
O
S
1
3
D
L
O
S
0
3
D
L
O
S
3
3
D
L
O
S
9
2
D
L
O
S
1
2
D
L
O
S
5
2
D
L
O
S
2
2
D
L
O
S
3
2
D
L
O
S
6
2
D
L
O
S
4
2
D
L
O
S
0
2
D
L
O
S
J706D
J705LH
J706LH
J706L
J705L
J705D
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
8
2
3
4
5
6
1
7
J172
1
2
3
4
5
6
7
8
J171
.
C
.
N
3
P
X
E
E
R
P
2
P
X
E
E
R
P
V
5
+
V
5
+
V
5
+
V
5
+
4
P
X
E
E
R
P
1
P
X
E
E
R
P
1
P
X
E
E
R
P
4
P
X
E
E
R
P
V
5
+
V
5
+
V
5
+
V
5
+
2
P
X
E
E
R
P
3
P
X
E
E
R
P
D
N
G
V
3
.
3
+
S
N
S
R
O
O
D
F
D
N
G
M
W
P
2
N
A
F
K
L
2
N
A
F
/
3
2
1
J524L
J524DH
3
2
1
J524D
6
5
4
3
2
1
J121
3
2
1
J536
1
2
3
4
5
6
7
J601
9
8
2
3
4
5
6
1
7
J611
PS5
1
2
3
J537
J554L
J554D
J554H
18 17 16 15 14 13 12 11 10
9
8
2
3
4
5
6
1
7
19
19
7
1
6
5
4
3
2
8
9
10 11
12 13 14 15 16 17 18
3
2
1
16 15 14 13 12 11 10
9
8
2
3
4
5
6
1
7
J122
J111
0
N
I
A
G
D
R
1
N
I
A
G
D
R
2
S
N
D
F
D
E
L
D
R
F
D
N
G
V
5
+
D
E
L
B
T
I
D
E
L
D
R
R
1
S
N
D
R
2
S
N
D
R
D
N
G
0
N
I
A
G
L
B
D
R
1
N
I
A
G
L
B
D
R
1
S
N
D
F
P
O
T
B
T
I
V
5
+
D
N
G
U
3
.
3
+
S
N
S
P
O
T
11
N
K
L
C
T
V
H
2
S
R
T
D
N
G
D
N
G
P
M
W
P
2
R
T
D
N
G
N
M
W
P
2
R
T
P
K
L
C
T
V
H
R
4
2
+
R
4
2
+
R
5
+
J1201
J73
4
1
2
3
5
6
7
8
9
0
1
1
1
4
1
2
3
5
6
7
8
9
0
1
1
1
D
N
G
1
1
S
R
T
2
1
S
R
T
4
1
S
R
T
3
1
S
R
T
D
N
G
A
T
A
D
S
1
R
T
K
C
S
1
R
T
D
L
1
R
T
D
N
G
R
5
+
D
N
G
R
4
2
+
R
4
2
+
E
O
1
R
T
/
7
1
6
5
4
3
2
8
9
10 11
12 13 14 15
J1001A
15 14 13 12 11 10
9
8
2
3
4
5
6
1
7
J72
21
4
I
R
P
M
W
P
4
S
R
G
H
C
2
V
E
D
M
W
P
2
L
B
M
W
P
2
S
R
M
W
P
D
N
G
D
N
G
R
5
+
R
4
2
+
R
4
2
+
K
L
C
T
V
H
1
L
B
M
W
P
1
V
E
D
M
W
P
3
S
R
M
W
P
3
L
B
M
W
P
3
V
E
D
M
W
P
1
S
R
G
H
C
4
L
B
M
W
P
4
V
E
D
M
W
P
3
2
1
I
R
P
M
W
P
D
N
G
J2001
J71
4
1
2
3
5
6
7
8
9
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
1
0
2
1
2
1
2
0
2
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
1
9
8
7
6
5
3
2
1
4
J551
J550
J549
J548
1ST
2ST
3ST
4ST
1
2
3
3
2
1
1
2
3
3
2
1
J560L
J557L
J559L
J558L
J560D
J559D
J559H
J558D
J560H
J558H
J557H
J557D
3
2
1
1
2
3
3
2
1
3
2
1
1
2
3
1
2
3
1
2
3
3
2
1
12 11 10
9
8
2
3
4
5
6
1
7
J161
4
S
N
S
T
R
3
S
N
S
T
R
1
S
N
S
T
R
D
E
L
N
O
T
D
E
L
N
O
T
D
E
L
N
O
T
D
N
G
D
N
G
D
N
G
D
N
G
2
S
N
S
T
R
D
E
L
N
O
T
J101
J102
1
2
3
4
5
6
1
2
2
S
S
V
2
N
I
V
1
N
I
V
1
S
S
V
3
N
I
V
3
S
S
V
4
N
I
V
4
S
S
V
J719DH
2
1
J719D
J717H
J718H
J716H
1
2
J718D
2
1
J717D
1
2
J716D
2
1
1
2
2
1
J718L
1
2
J719L
3
4
D
L
O
S
2
4
D
L
O
S
0
4
D
L
O
S
1
4
D
L
O
S
9
3
D
L
O
S
8
3
D
L
O
S
6
3
D
L
O
S
7
3
D
L
O
S
J716L
J717L
1
2
2
1
1
2
2
1
MEM3
MEM4
MEM2
MEM1
1ST
2ST
3ST
4ST
J301
23
J51
4
1
2
3
5
6
7
8
9
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
1
0
2
1
2
2
2
3
2
3
2
2
2
1
2
0
2
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
1
9
8
7
6
5
3
2
1
4
N
E
O
D
V
/
C
-
N
O
R
E
W
O
P
O
E
L
C
I
E
L
C
P
O
T
/
Y
B
T
S
V
3
.
3
+
T
S
R
C
V
F
F
O
N
O
C
D
1
Y
A
T
A
D
D
N
G
D
N
G
D
N
G
D
N
G
D
N
G
1
Y
A
T
A
D
/
1
M
A
T
A
D
1
M
A
T
A
D
/
1
C
A
T
A
D
/
1
C
A
T
A
D
1
K
A
T
A
D
/
1
K
A
T
A
D
0
D
B
/
D
N
G
19
18
J631
J632
19
J732
J832
17
J731
J831
17
19
J62
J61
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
1
9
8
7
6
5
3
2
1
4
4
1
2
3
5
6
7
8
9
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
1
L
C
S
D
N
G
D
N
G
D
N
G
W
O
P
Y
D
L
0
L
R
T
C
Y
D
L
1
L
R
T
C
Y
D
L
0
L
R
T
C
M
D
L
1
L
R
T
C
M
D
L
D
N
G
A
D
S
V
5
+
D
N
G
W
O
P
M
D
L
O
Y
A
T
A
D
/
O
Y
A
T
A
D
I
M
A
T
A
D
/
I
M
A
T
A
D
V
3
.
3
+
7
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
1
9
8
6
5
3
2
1
4
4
1
2
3
5
6
7
8
9
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
W
O
P
K
D
L
0
L
R
T
C
K
D
L
1
L
R
T
C
K
D
L
0
L
R
T
C
C
D
L
V
5
+
D
N
G
D
N
G
D
N
G
1
D
B
/
D
N
G
1
L
R
T
C
C
D
L
W
O
P
C
D
L
I
K
A
T
A
D
/
I
C
A
T
A
D
/
I
C
A
T
A
D
D
N
G
I
K
A
T
A
D
9
1
4
1
2
3
5
6
7
8
9
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
1
9
8
7
6
5
3
2
4
L
C
S
A
D
S
D
N
G
V
5
+
D
N
G
Y
-
M
W
P
Y
_
A
T
A
D
Y
_
A
T
A
D
/
D
N
G
Y
_
0
L
T
C
Y
_
1
L
T
C
D
N
G
M
-
M
W
P
M
_
0
L
T
C
M
_
1
L
T
C
M
_
A
T
A
D
/
M
_
A
T
A
D
D
N
G
V
3
.
3
+
4
1
2
3
5
6
7
8
9
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
1
9
8
7
6
5
3
2
1
4
D
N
G
K
_
A
T
A
D
/
K
_
A
T
A
D
D
N
G
C
_
0
L
T
C
D
B
/
C
_
A
T
A
D
/
D
N
G
D
N
G
C
_
1
L
T
C
K
_
1
L
T
C
C
-
M
W
P
D
N
G
V
5
+
K
-
M
W
P
K
_
0
L
T
C
C
_
A
T
A
D
D
N
G
C
E
D
N
C
S
/
C
C
A
N
C
S
/
V
4
2
+
D
N
G
4
3
2
1
J741D
1
2
3
4
J63
M
J741H
1
2
3
4
J741L
4
3
2
1
J529
M10
14 13 12 11 10
9
8
2
3
4
5
6
1
7
J21
7
1
6
5
4
3
2
8
9
10 11
12 13 14
J105
D
N
G
D
N
G
D
N
G
V
4
2
+
V
4
2
+
V
3
.
3
+
J707M
2
1
2
3
4
1
2
1
2
3
4
1
D
N
G
V
3
.
3
+
D
N
G
D
N
G
V
4
2
+
V
4
2
+
2
1
J303
J203
2
3
4
1
L
N FG
3
1
2
R
E
W
O
P
N
A
F
K
C
O
L
N
A
F
D
N
G
FM1
1
2
3
J106
2
1
SW1
V
5
+
J711F
J711M
2
J710F
J710M
1
1
2
.
C
.
N
.
C
.
N
V
5
+
2
3
1
J305
1
2
SW2
J708M
J708F
V
4
2
+
R
4
2
+
2
1
1
2
3
W
S
4
W
S
1
1
J707F
FM2
PS14
Paper feeder
Scanner motor
Power switch
Fuser delivery
sensor
Environment
sensor
24V Interlock
switch
5V Interlock switch
Front door sensor
Fuser fan
TOP sensor
RD sensor
RDL sensor
Y Toner
level sensor
M Toner
level sensor
C Toner
level sensor
BkToner
level sensor
DEV high-volt
age
power supply PCA
TR1 high-volt
age
power supply PCA
TR2 high-volt
age
power supply PCA
J26
Power supply fan
ACH
ACL
GND
1
2
3
4
5
6
7
7
6
5
4
3
2
1
ENWW
Tools for troubleshooting
197