Philips HQ 8894 Service Manual

Shaver

HQ8894

SENSOTEC

Philips Domestic Appliances and Personal Care

Service Manual

PRODUCT INFORMATION

General:

- Rechargeable / Main shaver

- Constant motor voltage

- Electronic push on/off

- Washable

Safety information

- This product meets the requirements regarding
interference suppression on radio and TV.

- After the product has been repaired, it should function
properly and has to meet the safety requirements as
officially laid down at this moment.

TECHNICAL INFORMATION

- Voltage : 100 - 240 Volt 50 - 60 Hz

- Motor voltage : 3,6 Volt

- Speed of cutters : > 2100 r.p.m.

- Shaving heads : HQ8 - 4222 036 05820

- Battery capacity indication : Polymer LED

- Battery full indication : Polymer LED

- Battery low indication : Polymer LED

- Charge indication : Polymer LED

- Battery : Li-ion

- SAP coding : HQ8894

DISASSEMBLY- AND RE-ASSEMBLY ADVISE

Disassembly:

- Remove shaving unit, to prevent damages during
repairing.

- Remove screws A1 (2x).

- Take cover from housing (trimmer must be opened).

- Remove bracket large (17).
(see figure 1)

- The PCB-board can now be
removed out of the housing.

- Remove the connecting strip
from the motor by
dis soldering.

- Remove screws B1 (2 x), now
the motor and hairchamber
can be removed out of the
housing.

- Detach the motor springs (14) from the gearwheel unit
with a small screwdriver.

Assembly:

- Think by assembly on the
hooks from the connecting
strip assy. (see figure 2)

REPAIR INSTRUCTION

- No specific issues

OPTIONAL (accessories)

- No specific issues

figure 1

figure 2

Published by Philips Domestic Appliances and Personal Care Printed in the Netherlands © Copyright reserved Subject to modification

04/05

FAST SOLUTION FOR THE NEXT PROBLEM:

- The shaver stops while the the batteries are just recharged.

- No signal that the shaver has to be recharged.

- Stops during shave.

- Still minutes left on the display

Note:

Capacitor provided may deviate from type shown.

HQ8894

Service code number
4222 036 10460

Warning:

While soldering, be careful not to make a short circuit between the battery (
This may cause permanent damage to the battery and electronics

Mounting:

Mount the capacitor as shown (see picture) on the solder points of the connecting strip assy.Be sure to connect the (-) terminal of
the capacitor (-) (see silkscreen mark on top of the PCB) and the (+) terminal to the (+)Reversed mounting may cause permanent
damage to the shaver.

Use only the new mains from Euroservice Eindhoven.

= changed

-

) terminal coil and motor (+) terminal.

PARTS LIST & EXPLODED VIEW

1

HQ8894

10 1211

4

5

13

2

6

14

7

15

8

16

B1

9

17

19

3

18

Pos Service code Description

1

4222 036 05770

2

4222 036 06380

3

4222 036 06790
4222 036 06810

4222 036 04020
4222 036 03970
4222 036 04010
4222 036 04030

4222 036 04000
4222 036 03990
4222 036 04040

4

4222 036 05800

cleaning brush
housing
power plug EUR
power plug NOR

power plug AUS
power plug GBR
power plug Can/Row/Taiw
power plug MEX

power plug KOR
power plug JAP
power plug PRC
protecting cap

Pos Service code Description

5

4222 036 05810

6

4222 036 05820

7

4222 036 05840

8

4222 036 06450

9

4222 036 05410

10

4222 036 06460

11

4222 036 06470

12

4222 036 06480

13

4222 036 05870

14

4222 036 05880

15

4222 036 06390

16

4222 036 05910

bracket
HQ6 shaving heads
holder assy
hair chamber

driving unit
poly-led refl ector
poly-led bracket
poly-led assy

trimmer assy
bracket large
mains
rubber seal

Pos Service code Description

17

4222 036 06420
18
19

4222 036 06410

A

4222 036 08470

B

4222 036 05930

4222 036 06430

4222 036 06530

4222 036 06440

cover
cover Battery
Li-ion Batt

screw J1-6
screw 1ADU

pouch
pouch NOR
stand