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Service Manual

Philips Domestic Appliances and Personal Care

Published by Philips Domestic Appliances and Personal Care 

Printed in the Netherlands 

© Copyright reserved 

Subject to modification

  

Rechargeable 

shaver

HQ 4407

SAP coding HQ 4407

4322 277 006

6

9

01/10

HINTS FOR REPAIRS

a. Disassembly

Remove shaving unit, to prevent damages 
during a repair.

Remove the screws A1 (4x).

Put the shaver on the table and remove the cover 
from the shaver.

Pull the connection leads out of the terminals on the 
bearing block of the motor and remove the p.c.-board.

Loosen the motor clamping springs on the bearing block 
with a small screwdriver.

Remove the motor.

Remove the screws A2 (2x)

Unlock the peg clamping (3x) between frame and hair 
chamber.

Remove the gearwheels and trimmer drive.

To remove the trimmer, fi rst disassemble the trimmer 
slide by pushing down the locking pegs (4x “X” in 
exploded view) and move the slide slightly outwards.

Make room between trimmer and cover with a small 
screwdriver (“Y” in exploded view).

b. Assembly

The assembly must be carried out in reverse order of 
what is described under a. Disassembly.

CAUTION!
WHILE CHECKING THE P.C.-BOARD REMEMBER 
THAT MOST COMPONENTS AND THE MOTOR
ARE ENERGIZED BY MAINS VOLTAGE.

TECHNICAL DATA

Voltage 

:  100 - 240 V 50/60Hz

Power consumption 

:  Motor depending

Motor voltage 

:  54 V  

Power supply 

:  SMPS

Shaving heads 

:  HQ4 - 4822 690 30468

Comfort control 

:  fi xed setting

C1

240 V 

D1   D4

SK1

L1

C2

M

C4

R2

IC1

R5

L2

R1

D5

R1

16

15

14

13

12

11

10

9

1

2

3

4

5

6

7

8

C3

R3

4852
4853

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