Philips HQ4826A Service Manual

Service

Service

Service

Domestic Appliances and Personal Care

5119

Rechargeable shaver

R1

D1

L1

C1

C2

R2

R3

R16R18

D2
D3

D5 D4

R15

T1

TS1

R4 R7

R13 R12

R5

TS6

D7

R11

D6

R8

TS2

R6

R14

C3

C4

TS3

A
1xAA
NiMH

TS5

R9

TS4

SK1

C6

M

D9

R17 R19

13

R20

10

R21

11

R22

12

C7

IoSC

RC

GND

IC1

74CV4799D

RD

SCAN

RS

EN PWRS

25

169

SEL

SCI

C8

7

8

14

15

C5

R10

GENERAL

The HQ4826 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 comes on when the shaver is
connected to the mains and will blink to indicate
that the cell is fully charged.

TECHNICAL DATA

Input voltage : 100-240V
Motor voltage : 1.2V
Battery : 1x AA NiMH
Cell capacity : approx. 1200 mAH
Charging system : S.O.P.S./ timer control
Charging indicator : 1x green LED
Charging time : approx. 8 hours
initial 24 hours

Charging current : 100/30 mA
The electronic circuit incorporates the following
functions and controls:

Shaving heads : HQ4 - 4822 690 30468

Comfort control : fixed setting

- a current source, duty cycle regulated.

- an open cell and shorted cell protection.

SAP Coding : HQ4826

- an inrush and surge protection.

- a timer IC to calculate the actual capacity of the cell
by measuring the charge/discharge/self-discharge
time.

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

©

4322 277 00187
00/01

HQ 4826/A

14

1

15

15+16

X

2

17

18

Y

3

4

5

Z

6

NiMH

23

7
8

19

9

10

A2

1.8x10/T8

20
21
22

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 02490 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 21752 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 02180 Power module
19 4822 138 10584 NiMH cell AA
20 4222 036 02470 Cover

21 4822 321 10096 Flex GB

- 4822 321 10095 Flex EU

- 4222 036 01590 Flex RA

- 4822 321 10344 Flex USA/CDN
22 4822 479 30183 Cleaning brush

23 4822 466 12236 Foam plate
A 4822 502 30526 S.t. screw 1.8x10/T8
4222 036 02120 Pouch