Philips HQ4821A Service Manual

Service

Service

Service

Service
Information

!

Domestic Appliances and Personal Care

5088

Rechargeable shaver

R1

D1

L1

C1

C2

R2

R3

T1

D2
D3

TS1

D5 D4

R4 R7

R13 R12

R5

D7

R11

D6

R8

TS2

R6C3R14

C4

TS3

A
2xAA
NiCd

TS5

R9

TS4

SK1

C6

M

D9

C5

R10

GENERAL

The HQ4821 shaver can be recharged in 8 hours by
means of a ’Fly Back Self Oscillating Power supply’.
This electronic circuit enables the battery to be
charged at 100-240V, 50/60Hz.
It is possible to have a shave directly from the mains.
The green LED only illuminates when the shaver is
connected to the mains.

TECHNICAL DATA

Input voltage : 100-240V
Motor voltage : 2.4V
Battery : 2x AA NiCd
Cell capacity : approx. 600 mAH
Charging system : S.O.P.S./volt. control
Charging time : approx. 8 hours
initial 24 hours

Charging current : 1200/15 mA
The electronic circuit incorporates the following
functions and controls:

- a 1200 mA Quick Charge supply (Vbat < 2.4V)

- a 15 mA Slow Charge supply (Vbat > 2.4V)

Charging indicator : 1x LED green

Comfort control : fixed setting

Shaving heads : HQ4 - 4822 690 30468

Screwdriver T8 : 4822 395 50263

- a 2.5V Dynamic supply when shaving from
the mains.

SAP Coding : HQ4821

- an open cell protection (C5)

- an inrush and surge protection (R1).

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

©

4322 277 00186
00/01

HQ 4821/A

14

1

15

15+16

X

2

17

18

Y

3

4

NiCd

5

Z

6

24

7
8

19

20

9

10

A2

1.8x10/T8

21
22
23

A1

1.8x10/T8

11
12

13

+

-

1 4822 441 11276 Protecting cap
2 4222 036 01980 Head holder
3 4822 690 30468 HQ4 shaving head
4 4822 404 40728 Retaining bracket
5 4222 036 02380 Housing

6 4222 036 02370 Inlet
7 4222 036 02920 Hairchamber
8 4822 522 32852 Gearwheel
9 4822 404 40656 Lever
10 4822 441 11275 Frame

11 4822 522 32851 Pinion
12 4822 361 20936 Motor
13 4822 492 63165 Motor clamp
14 4822 690 10081 Trimmer
15 4822 130 34167 Zener diode

16 4222 036 02390 Motor connector
17 4822 277 21689 On/off switch
18 4222 036 02400 Power module
19 4822 401 11805 Battery clamp
20 4822 138 10727 NiCd cell 2xAA

21 4222 036 02420 Cover
22 4822 321 10095 Flex EU

- 4822 321 10096 Flex GB

- 4222 036 02480 Flex ROK

- 4822 321 10344 Flex USA/CDN
23 4822 479 30183 Cleaning brush

24 4822 466 12236 Foam plate
A 4822 502 30526 S.t. screw 1.8x10/T8
4222 036 02120 Pouch