manualshive.com logo in svg

Sony ZS-H10CP, Service Manual

The Sony ZS-H10CP Operating Instructions Manual is available for download free of charge from our website. This comprehensive manual provides users with step-by-step instructions on how to set up and operate the Sony ZS-H10CP, ensuring a seamless user experience. Get your free manual now at manualshive.com.

Share
Download
background image

ZS-H10CP/H20CP

25

25

ZS-H10CP/H20CP

6-9. SCHEMATIC  DIAGRAM  – MAIN Section –

•

 See page 32 for Waveforms.    

•

 See page 32 for IC Block Diagrams.    

•

 See page 35 for IC Pin Function Description.

R801

R802

R803

R804

R805

R807

R809

R811

R812

C801

C802

C803

C804

C806

C807

C808

C809

C811

R813

C810

C886

R816

R817

R818

R819

C812

C813

C814

C815

R820

R823

R825

R826

R827

R821

C816

C817

C821

R806

IC804

R

8

3

0

R

8

3

1

R

8

3

2

R

4

4

0

R

4

4

2

R

4

4

4

R

4

4

6

R

8

4

5

R

8

4

6

R

8

4

7

C887

C

8

2

3

C

8

2

4

C

4

0

1

C

4

0

2

C

4

0

3

R849

R848

R885

R886

R

4

5

0

R447

R448

R441

R443

R445

R

8

3

4

R

8

3

7

R

8

4

0

R835

R841

CN802

C822

R842

C848

C853

C850

C854

L804

10

µ

H

L805 10

µ

H

R867

R868

R869

R870

R871

R872

R873

R875

R878

R879

R880

CN803

R857

R844

R890

R887

R889

R898

D802

C892

R850

R851

R852

R853

R855

R856

R460

R461

R462

R463

R464

R465

R466

R467

R468

R469

R470

R471

R472

R473

R474

R475

R476

R477

R478

R479

C888

R895

R897

C827

C828

R

4

8

0

R

4

8

1

R

4

8

2

R

4

8

3

R

4

8

4

R

4

8

5

R

4

8

6

R

4

8

7

R

4

8

8

R

4

8

9

R

4

9

0

R

4

9

1

R

4

9

2

C

8

9

0

R

8

5

8

X801

Q809

R881

R882

S420

C835

C829

C830

R861

C836

C834

C831

C833

C832

R815

L802
47

µ

H

R894

C896

C885

C884

C883

C895

C881 C880

R265

R273

C261

R263

L801

C

3

0

4

C

2

1

1

C

1

1

1

C

2

1

2

C

1

1

2

C

1

1

3

C

1

1

7

C

2

1

3

C

2

1

7

R168

R167

D161

R166

Q160

R214

R267

R268

D261

R266

C302

C301

R

3

0

3

R

3

0

4

C303

C109

C209

C103

C203

C106

C206

C110

C210

R

2

0

8

R

1

0

8

C208

C108

R141

R241

R212

R

2

0

4

R

2

0

5

R

1

0

4

R

1

0

5

R103

R203

C105

C205

C202

C102

R206

R106

R201

R101

C204

C104

C201

C101

R110

R210

R109

R209

R

3

0

1

R

3

0

2

C837

CN801

C312

CN908

CN301

C313

CN303

CN403

CN404

C851

R888

R884

D801

R899

R112

CN402

IC301

C114

C214

R113

R213

C316

C

3

0

5

C

30

6

R114

C852

Q805

Q804

IC806

IC803

R854

C826

L803

0.22

µ

H

Q812

Q811

C893

Q810

R

8

1

4

R

8

3

3

R

8

3

6

R

8

3

9

IC801

L806

LCD401

R808

R810

R828

R829

R896

C891

C404

Q402

D803

R838

Q813

C849

Q808

R874

R876

R877

CN401

Q260

Q803

R891

Q807

Q806

R843

C825

C889

R822

1k

1k

1k

1k

1k

1k

1k

1k

1k

100p

100p

100p

100p

100p

100p

100p

100p

100p

1k

100p

1

1k

1k

1k

1k

100p

100p

100p

100p

1k

1k

1k

1k

1k

1k

100p

100p

100p

220

S-24CS02AFT

1

k

1

k

1

k

1

k

1

k

1

k

1

k

1

k

1

k

1

k

0.01

1

0

0

p

1

0

0

p

0

.0

1

0

.0

1

0

.0

1

1k

1k

1

0

0

k

220k

220k

4.7k

4.7k

4.7k

1

0

k

1

0

k

1

0

k

10k

10k

23P

100p

1k

0.1

0.1

0.1

0.1

1k

1k

1k

1k

1k

1k

1k

1k

1k

1k

1k

2P

0

470k

4.7k

2.2k

10k

47k

UDZSTE-173.9B

100
10V

10k

10k

10k

1k

1k

1k

10k

10k

10k

10k

10k

10k

10k

10k

10k

10k

10k

10k

10k

10k

10k

10k

10k

10k

10k

10k

0.01

22k

47k

100p

100p

1

0

k

1

0

k

1

0

k

1

0

k

1

0

k

1

0

k

1

0

k

1

0

k

1

0

k

1

0

k

1

0

k

1

0

k

1

0

k

0

.1

1

k

4.19MHz

RT1N144C-TP-1

10k

10k

0.01

47p

3p

10k

0.01

47p

47p

3p

47p

100k

0

0.01

220
10V

0.01

100
10V

0.01

0.01

100

10

µ

H

16V

470k

47k

1

50V

4.7k

0

.4

7

5

0

V

1

0

0

0

p

1

00

0

p

4

7

0

p

4

7

0

p

0

.0

4

7

0

.0

4

7

0

.0

4

7

0

.0

4

7

22k

4.7k

1SS355TE-17

1k

2SC3052EF

-T1-LEF

220k

4.7k

22k

1SS355TE-17

1k

0.1

100
10V

1

k

1

k

47

10V

100p

100p

1000p

1000p

1000p

1000p

4.7
50V

4.7
50V

22

0k

2

2

0

k

4.7k

4.7k

22k

1

0

k

1

0

k

1

0

k

10

k

100

100

4.7
50V

4.7
50V

4.7
50V

4.7
50V

1k

1k

10k

10k

10k

10k

22k

22k

1

0

0

1

0

0

100p

11P

0.01

10P

10P

220
10V

4P

3P

4P

0.1

220

47k

MC2838

10k

22k

2P

BD3870FS-E2

0.22

0.22

470k

470k

0.01

1

0

0

p

1

0

0

p

220k

0.1

RT1N144C-TP-1

RT1P144C-TP-1

XC6202P332FR

S-80828CNMC

100k

100p

2SA1235

KTA1271

0.01

2SC3052EF-T1-LEF

4

.7

k

0

0

0

MB90802NPF

-G-117E1

220

220

220

220

22k

0.1

0.01

2SA1235

UDZSTE-177.5B

47k

RT1N141C-TP-1

0.1

RT1P144C-TP-1

2.2k

2.2k

2.2k

2P

2SC3052EF

-T1-LEF

RT1N144C-TP-1

10k

2SC3052EF

-T1-LEF

2SC3052EF

-T1-LEF

1k

100p

0.1

47k

XRST

DATA-MP3

CLK-MP3

XLAT-CD

XLAT-MP3

STBY-MP3

REQ-MP3

ACK

SENS

CLK

E-SDA

E-SCL

R COUNT

R DATA

R CLOCK

R CE

R MUTE

CMD

SCOR

CMD

KEY0

KEY1

KEY2

V

-D

A

T

A

V

-C

L

K

CD-ON

TU-ON

SEG14

SEG15

SEG16

SEG17

SEG18

SEG19

SEG20

SEG21

SEG22

SEG23

SEG24

SEG25

SEG26

SEG27

SEG28

SEG29

COM01

COM02

COM03

COM04

SCOR

SENS

XLAT-CD

ACK

REQ-MP3

XLAT-MP3

DATA-MP3

CLK

XRST

XTACN

S

E

G

0

1

S

E

G

0

2

S

E

G

0

3

S

E

G

0

4

S

E

G

05

S

E

G

0

6

S

E

G

0

7

S

E

G

0

8

S

E

G

0

9

S

E

G

1

0

S

E

G

1

1

S

E

G

1

2

S

E

G

1

3

POWER

MUTE

S

E

G

0

1

S

E

G

0

2

S

E

G

0

3

S

E

G

0

4

S

E

G

0

5

S

E

G

0

6

S

E

G

0

7

S

E

G

0

8

S

E

G

0

9

S

E

G

1

0

S

E

G

1

1

S

E

G

1

2

S

E

G

1

3

S

E

G

1

4

S

E

G

1

5

S

E

G

1

6

S

E

G

1

7

S

E

G

1

8

S

E

G

1

9

S

E

G

2

0

S

E

G

2

1

S

E

G

2

2

S

E

G

2

3

S

E

G

2

4

S

E

G

2

5

S

E

G

2

6

S

E

G

2

7

S

E

G

2

8

S

E

G

2

9

C

O

M

0

1

C

O

M

0

2

C

O

M

0

3

49

50

L

ID

 O

P

E

N

LID OPEN

49

50

KEY1

VM

C

O

M

0

4

V

-

D

A

T

A

V

-C

L

K

R CE

R DATA

R CLOCK

R COUNT

R MUTE

CD-ON

VM

MEGA-BASS

MEGA-BASS

MUTE

TU-ON

E-SDA

E-SCL

XTACN

IREQ-MP3

IREQ-MP3

POWER

KEY0

KEY2

CD-L

CD-R

TU-L

TU-R

TU-R

TU-L

STBY-MP3

CLK-MP3

CD-L

CD-R

∗

∗

∗

∗

∗

∗

∗

∗

O-POWER

O-FM/AM-SHIFT

O-A-MUTE

CD-XRST

O-DATA-MP3

O-CLK-MP3

I-DATA-MP3

O-CD-XLAT

O-AM-SHIFT

O-XLAT-MP3

O-M-MUTE

O-RQ-MP3

NC

NC

VCC

VSS

O-TU-CE

O-TU-CLK

O-TU-DATA

I-TU-COUNT

O-TU-MUTE

EEPROM-SDA

EEPROM-SCL

O-CD-XTACN

I-RQ-MP3

I-ACK-MP3

I-CD-SENS

O

-

C

D

-

C

M

D

A

V

C

C

O

-V

O

L

-

D

A

T

A

O

-

V

O

L

-

C

L

K

A

V

S

S

I-K

E

Y

0

I-

K

E

Y

1

I-K

E

Y

2

I-W

A

K

E

-U

P

I-

C

D

-

S

C

O

R

V

S

S

I-

L

ID

-

O

P

E

N

O

-

L

O

A

D

I-

V

M

I-S

H

IM

U

K

E

I-

R

E

G

 3

.3

V

-

C

H

K

I-R

E

G

 9

.0

V

-

C

H

K

I-R

E

G

 6

.0

V

-

C

H

K

I

-

E

N

C

O

D

E

R

 +

I

-

E

N

C

O

D

E

R

 -

SEG14

SEG15

SEG16

SEG17

SEG18

SEG19

SEG20

SEG21

SEG22

SEG23

SEG24

SEG25

SEG26

SEG27

VSS

VCC

SEG28

SEG29

COM01

COM02

COM03

COM04

VLCD

NC

O-TU-ON

O-CD-ON

I-RESET

N

C

N

C

N

C

S

E

G

0

1

S

E

G

0

2

S

E

G

0

3

S

E

G

0

4

X

0

X

1

V

S

S

V

C

C

S

E

G

0

5

S

E

G

0

6

S

E

G

0

7

S

E

G

0

8

S

E

G

0

9

S

E

G

1

0

S

E

G

1

1

S

E

G

1

2

S

E

G

1

3

O-CD-
CLK

R-MUTE

GND

VT

S-GND

R COUNT

R CLOCK

R DATA

R CE

L CH

RADIO 6V

R CH

DATA

CLK-MP3

M-MUTE

DVDD(3.3V)

D-OUT

D-GND

L-OUT

A-GND

R-OUT

AVDD(3.3V)

XTACN

XRST

IREQ-MP3

CLK

DATA-MP3

XLAT-MP3

REQ-MP3

ACK-MP3

XLAT

SENS

SCOR

M-GND

VM(6V)

LIQUID CRYSTAL DISPLAY

POWER

9V

CD-ON

6V

GND

GND

3.3V

GND

VT

GND

AGND

RCH

LCH

6V

AGC

MUTE

MEGA-BASS

VM

U-VCC

U-GND

C

A

P

T

N

F

R

T

N

F

L

B

O

L

B

N

F

R

B

O

R

R

C

H

L

C

H

V

C

C

S

I

S

C

L

IN

R

IN

S

E

L

R

S

E

L

L

R

A

-R

R

A

-L

C

D

-R

C

D

-

L

L

I-R

L

I-

L

F

IL

T

E

R

G

N

D

SDA

SCL

WP

VDD

GND

A2

A1

A0

∗

C101,201

0.47 50V(H20CP)

 4.7 50V(H10CP)

∗

C104,204

0.1 50V(H20CP)

0.47 50V(H10CP)

4.7 50V(H10CP)

0.1 50V(H20CP)

∗

C108,208

(H20CP:E41)

∗

R885

   0(EXCEPT H20CP:E41)

10k(H20CP:E41)      

4.7k(H20CP:E41)      

    0(EXCEPT H20CP:E41)

∗

R886

(H10CP)

B

N

F

L

ELECTRICAL

VOLUME

INPUT

SELECT,

Q160,260

MEGA BASS CONTROL

MUTING

+3.3V

REGULATOR

RESET SIGNAL

GENERATOR

R

E

S

E

T

V

C

C

G

N

D

O

G

I

Q804,805

TUNER B+ SWITCH

VOLTAGE DETECT

POWER ON

MUTING

DUMMY LOAD CONTROL

MD0

MD1

MD2

SYSTEM CONTROLLER

Q806,807

SHIFT CLOCK

MEGA BASS

NC

EEPROM

WAKE UP SWITCH

VOLTAGE DETECT

Q808,809

JOG ACTIVE SWITCH

1

2

CD LID OPEN

DETECT

N

C

N

C

(Page

29)

(Page

21)

(Page 28)

(Page 29)

(Page 29)

(Page 29)

(Page

28)

(Page

28)

(Page

23)

Ref. No. Location

Ref. No. Location

D161

E-8

D261

E-7

D801

C-4

D802

D-5

D803

D-5

IC301

D-7

IC801

E-3

IC803

B-3

•

Semiconductor Location

Ref. No. Location

IC804

E-5

IC806

B-3

Q160

E-8

Q260

E-7

Q402

C-5

Q803

E-5

Q804

G-4

Q805

G-3

Q806

F-2

Q807

F-3

Q808

C-5

Q809

C-5

Q810

C-4

Q811

B-4

Q812

C-4

Q813

D-5

Summary of Contents for ZS-H10CP

Page 1: ... 108 MHz H10CP H20CP Mexican model H20CP E model AM 530 1 710 kHz AM 531 1 611 kHz 9 kHz step 530 1 610 kHz 10 kHz step Antennas FM Telescopic antenna AM Built in ferrite bar antenna General Speaker Full range 10 cm 3 7 8 inches dia 3 2 Ω cone type 2 H10CP Full range 10 cm 3 7 8 inches dia 6 Ω cone type 2 H20CP Dimensions 1 2 7 8 Mass Approx 6 4 kg 14 lb incl batteries Approx 558 292 275 mm w h d ...

Page 2: ...so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a 2VAC range are suitable See Fig A Fig A Using an AC voltmeter to check AC leakage 1 5 kΩ 0 15 µF AC voltmeter 0 75 V To Exposed Metal Parts on Set Earth Ground ATTENTION AU COMPOSANT AYANT RAPPORT À LA...

Page 3: ...unleaded solder are printed with the lead free mark LF indicating the solder contains no lead Caution Some printed circuit boards may not come printed with the lead free mark due to their particular size LEAD FREE MARK Unleaded solder has the following characteristics Unleaded solder melts at a temperature about 40 C higher than ordinary solder Ordinary soldering irons can be used but the iron tip...

Page 4: ...anceled when you open the CD compartment Example of folder structure and playing order The playing order of the folders and files is as follows Notes on MP3 discs When the disc is inserted the unit reads all the files on that disc During this time READING is displayed If there are many folders or non MP3 files on the disc it may take a long time for play to begin or for the next MP3 file to start ...

Page 5: ...Playing order MP3 disc Programmed file number Playing order 4 Press to start Program Play To cancel Program Play Stop play first Then press MODE until PGM disappears from the display To check the order of tracks MP3 files before play Press DSPL ENTER Every time you press the button the track MP3 file number appears in the programmed order To change the current program Press once if the CD is stopp...

Page 6: ...cess can not be performed Note 3 Illustration of disassembly is omitted SECTION 3 DISASSEMBLY 3 5 OPTICAL PICK UP KSM 213CDP Page 8 3 8 KEY POWER BOARD JACK BOARD Page 10 3 7 MAIN BOARD Page 9 3 9 JOG BOARD Page 10 3 6 POWER BOARD Page 9 3 11 TU BOARD Page 11 3 12 DC JACK BOARD Page 12 3 4 CD BLOCK ASSY Page 8 3 3 CABINET REAR ASSY Page 7 3 10 KEY PLAY BOARD Page 11 3 2 BASE HANDLE L HANDLE R HAND...

Page 7: ...SSY 5 handle assy 3 base handle R 2 six screws hexagon hole 1 screw B2 6 BV qf base handle L 7 screw B2 6 BV 4 screw B2 6 BV 6 six screws hexagon hole 8 screw B2 6 BV qa telescopic antenna qs harness 9 q screw M3 6 qd holder ANT 6 connector CN906 7 cabinet rear assy 5 4 six screws B2 6 BV 3 six screws B2 6 BV 1 battery case lid 2 AC box lid ...

Page 8: ... two screws B2 6 BV 6 CD block assy 5 four screws B2 6 PWH 1 connector CN803 2 flexible flat cable 23core CN802 1 CD cover 3 two vibration proof rubbers green 2 two vibration proof rubbers red 6 CD board 7 optical pick up KSM 213CDP 4 Remove four solders 5 screw BVTT2 6 ...

Page 9: ...5 four screws B2 6 BV 2 connector CN302 7 POWER board 6 two holders PWB 4 qa five screws B2 6 BV qs MAIN board 1 connector CN301 2 connector CN908 3 connector CN404 4 connector CN403 5 connector CN303 6 connector CN401 7 flexible flat cable 11core CN801 8 four screws B2 6 BV 9 four screws B2 6 BV 0 ...

Page 10: ... 6 BV 6 JACK board 4 connector CN307 7 connector CN407 3 qa qs button power qf KEY POWER board 8 two screws B2 6 BV 0 two screws B2 6 BV qd two screws B2 6 BV 9 KEY LINE board 1 knob VOL 2 three screws B2 6 BV 5 four screws B2 6 BV 6 JOG board 3 Rotate the holder VOL direction of the arrow and remove it 4 connector CN414 ...

Page 11: ... KEY PLAY BOARD 3 11 TU BOARD 1 four screws B2 6 BV 3 button function 4 two screws B2 6 BV 5 KEY PLAY board 2 6 TU board 1 flexible flat cable 11core CNP1 2 four screws B2 6 BV 3 four screws B2 6 BV 5 holder PWB 4 holder PWB ...

Page 12: ...ZS H10CP H20CP 12 3 12 DC JACK BOARD 7 two screws B2 6 BV 8 0 DC JACK board 6 5 four screws B2 6 BV 3 connector CN903 1 sheet blind D 2 sheet blind D 4 connector CN902 9 connector CN904 ...

Page 13: ... of the LCD 3 In this mode it displays as follows AUDIO IN button Version display REPEAT button Destination display CHANGE OF THE AM TUNING INTERVAL H20CP E model only The AM tuning interval can be changed to 9 kHz or 10 kHz Procedure 1 Press the POWER button to turn the power on 2 Press the RADIO BAND AUTOPRESET button to select AM 3 Keep pressing the DSP ENTER button unit AM is displayed 2 secon...

Page 14: ... TP ANT set 32 Ω JACK Board i jack J302 digital voltmeter TP VT TP GND 100 kΩ TU board AM IF ADJUSTMENT Adjust for a maximum reading on level meter T1 450 kHz H20CP E model AM FREQUENCY COVERAGE ADJUSTMENT Adjustment Part Frequency Display Reading on Digital Voltmeter L4 530 kHz 531 kHz 1 0 0 1 V Confirmation 1 710 kHz 5 1 0 4 V 5 0 0 4 V 1 611 kHz H20CP E model AM TRACKING ADJUSTMENT Adjust for a...

Page 15: ...button to playback 4 Confirm that oscilloscope waveform is as shown in the figure below eye pattern A good eye pattern means that the diamond shape in the center of the waveform can be clearly distinguished VOLT DIV 200 mV TIME DIV 500 ns level 0 8 to 1 4 Vp p CD SECTION Note 1 CD Block is basically constructed to operate without adjustment 2 Use PATD 012 disc Part No 4 225 203 01 unless otherwise...

Page 16: ...FFDR 46 FRDR DATA I V AMP M401 SPINDLE M402 SLED 17 CH3OUTF 18 CH3OUTR 14 CH1OUTF 13 CH1OUTR 12 CH2OUTF 11 7 20 89 SSTP 39 CH2FIN 6 CH1RIN 5 CH1FIN 4 CH3RIN 22 CH3FIN 23 CH4IN 24 OPIN 2 CH2OUTR M M FOCUS TRACKING COIL DRIVE SPINDLE SLED MOTOR DRIVE IC402 S201 LIMIT D 3 3V CD 108 XTAO 109 XTAI X201 16 9344MHz CLOCK 11 XLAT 16 SENS 20 SCOR 26 DATA2 12 CLK2 90 XLAT MP3 13 REQ MP3 14 IREQ MP3 10 ACK M...

Page 17: ...SS FILTER SIGNAL PATH FM AM X1 75kHz CT3 L1 FM RF XOUT XIN AM IN IF IN ST IND LP OUT LP IN FM IN 20 19 11 12 18 MW LW 6 CT1 D1 L4 AM OSC L2 FM OSC LEVEL DET ST IND 14 LPF2 MO ST AM OSC BUFFER BUFFER SWALLOW COUNTER UNIVERSAL COUNTER CCB INTERFACE REFERENCE DIVIDER UNLOCK DETECT 12 BIT PROGRAMMABLE DIVIDER PHASE DETECTOR CHARGE PUMP SHIFT REGISTER LATCH 1 2 MUTING Q803 BAND DI CL CE DO DET OUT ANT1...

Page 18: ... D402 404 LCD BACK LIGHT 1 8V CD D803 D802 D303 J901 DC IN 9V TUNER B SWITCH Q804 805 AMP B B 9V B 6V 3 3V REGULATOR Q954 CD POWER ON OFF Q955 956 1 8V REGULATOR IC203 EEPROM IC804 B 3 3V 3 3V REGULATOR IC806 RESET SIGNAL GENERATOR IC803 LIN 2 RA L CD L RA L 6 LI L R CH R CH 10 VOLTAGE DETECT Q812 DUMMY LOAD CONTROL Q810 VOLTAGE DETECT Q813 SYSTEM CONTROLLER IC801 2 2 O CD ON 55 I REG 3 3V CHK 36 ...

Page 19: ...re not indicated except for electrolytics and tantalums All resistors are in Ω and 1 4 W or less unless otherwise specified f internal component C panel designation Note on Printed Wiring Board X parts extracted from the component side Y parts extracted from the conductor side W indicates side identified with part number f internal component Pattern from the side which enables seeing The other lay...

Page 20: ...R257 C258 C260 C261 R258 C304 C208 R101 R265 R266 R267 C264 C265 R278 C111 C214 R270 C221 C292 C291 R292 R291 IC201 C217 C218 C224 R451 R102 R103 R104 R105 R107 R108 R109 R110 R111 C451 IC402 C256 C251 C252 C254 C253 R254 R255 R252 R253 CN301 C213 C222 C405 R113 C404 R452 C112 R275 R277 C103 R112 C301 C303 C273 R268 C113 CN102 C230 R250 R280 M401 M402 S201 E 1 868 067 12 12 CD BOARD COMPONENT SIDE...

Page 21: ...0 1 0 1 0 1 0 1 22k 0 1 100 10V 0 1 10k 0 1 BA5947FM 100p 0 1 0 1 100k 1 CXD3014A 201R 220 10V 0 10p 0 1 1 1 0 23P 10p 5p 5p 0 1 16 9344MHz 1k 1M 0 1 0 10k 0 047 2SA2119K 1 BH18LB1WG TR 0 1 SP SP SP SP SL SL SL SL OPIN OPIN CH1FIN CH1RIN CH2FIN CH2RIN GND CNF4 POWVCC CH2OUTR CH2OUTF CH1OUTR CH10UTF CH4OUTR CH4OUTF CH3OUTF CH3OUTR POWVCC MUTE GND CH3RIN CH3FIN CH4IN CH4CAPA OPOUT PREVCC VREF GAIN S...

Page 22: ...863 438 11 11 L4 L3 AM FERRITE ROD ANTENNA L2 T2 T1 L1 SHIELD CASE TP VT TP GND TP ANT ANT1 FM TELESCOPIC ANTENNA 1 2 3 4 5 6 7 8 9 10 A B C D 1 11 C13 JC24 R5 E F EXCEPT H20CP E C78 C77 H20CP E H20CP E EXCEPT H20CP E 2 10 13 24 12 1 MAIN BOARD CN801 J Page 24 Ref No Location D1 B 7 D2 C 6 D3 C 6 D10 B 9 D11 B 9 IC1 D 7 IC2 D 3 Semiconductor Location ...

Page 23: ... 220 10V 1000p 1000p 10k 10k 10k 1k 47p 0 1 1000p 1000p 1 50V 4 7 50V 10p 10p 0 1 220k 10k JC24 0 0 01 220p 100p 22p 100k KV1471E 1000p 1SS355 1SS355 1000p 0 01 220 GND 0 0 0 0 0 0 470 R5 1K 0 0 0 0 TA2149BN ANT VT 220 10V KV1520NT LC72137M TLM C14 C15 C14 15 0 01 H20CP E 0 022 EXCEPT H20CP E C78 4700p C77 4700p 2 2k 1 50V 10k 75KHz 470 5p 0 220 GND VT AM OSC FM OSC VCC1 IF OUT DET OUT MPX IN R OU...

Page 24: ...48 JW47 JW99 JW39 JW38 JW37 JW36 JW35 JW34 JW29 JW28 JW27 JW25 JW26 JW24 JW23 JW17 JW18 JW16 JW15 JW21 JW22 JW20 JW6 JW7 JW5 JW19 JW31 JW33 JW32 D802 K A D803 K A JW100 JW45 JW64 JW41 JW40 JW44 JW98 JW42 JW43 JW46 JW72 JW57 JW53 JW54 Q813 B C E R304 R112 R141 R110 R109 R210 R241 R212 R104 R105 R204 R205 R209 R101 R201 R106 R206 R103 R203 R108 R208 R303 E C B Q803 R301 R302 JW55 JW56 D261 K A D161 ...

Page 25: ...052EF T1 LEF 4 7k 0 0 0 MB90802NPF G 117E1 220 220 220 220 22k 0 1 0 01 2SA1235 UDZSTE 177 5B 47k RT1N141C TP 1 0 1 RT1P144C TP 1 2 2k 2 2k 2 2k 2P 2SC3052EF T1 LEF RT1N144C TP 1 10k 2SC3052EF T1 LEF 2SC3052EF T1 LEF 1k 100p 0 1 47k XRST DATA MP3 CLK MP3 XLAT CD XLAT MP3 STBY MP3 REQ MP3 ACK SENS CLK E SDA E SCL R COUNT R DATA R CLOCK R CE R MUTE CMD SCOR CMD KEY0 KEY1 KEY2 V DATA V CLK CD ON TU O...

Page 26: ...311 JC310 JC309 JC305 JC306 JC315 JC314 R236 C234 R231 1 5 CN906 C952 C950 Q950 C137 C135 C309 C132 C133 C957 C959 C961 C308 C216 C362 C361 C225 C125 C116 C162 C262 C264 C164 C233 C232 C235 C237 C241 C141 JW134 JW114 JW113 JW111 JW112 1 6 CN302 JW133 JW132 JW131 JW130 JW127 JW129 IC201 1 15 IC101 1 15 JW115 JW110 JW124 JW123 JW120 CN304 1 10 CN907 1 10 JW126 JW118 JW119 JW117 Q954 C311 C955 POWER ...

Page 27: ... 1 4 CN307 JW152 JW151 JW150 JACK BOARD J302 J301 1 870 083 11 11 BATTERY 2 BOARD 1 870 093 11 11 1 2 CN903 JW902 JW901 1 2 CN902 BATTERY 1 BOARD 1 870 092 11 11 J901 F901 D901 1 1 2 5 CN905 CN904 CN909 1 2 CN910 DC JACK BOARD 1 870 082 11 11 A B C D E F G 1 2 3 4 5 6 7 8 9 10 FH901 FH902 POWER BOARD CN302 S MAIN BOARD CN303 B i AUDIO IN SP101 L CH SP201 R CH H20CP H10CP H10CP DRY BATTERY SIZE D I...

Page 28: ...00 220 1k 47p 10V 1000p 2200p 2 2k 100k 470k 1k 2SC5938 T112 47k 47 10V 4700p 0 1 50 1k 47k 4 7k 4 7k 47k 10 50V 0 22 0 22 10k 10k 4 7k 10k 4 7k 10k MC2836 10 50V 10 50V 0 22 10k 0 0 22 10k 0 10 50V 1k 1k 6P 10P 10P 0 1 220 10V 100 0 01 UDZSTE 173 9B 470 1k RT1N144C TP 1 220 10V 100 1k 1k 1k 1k 1k 1SS355TE 17 47k 2 2k 2 2k 2SC3052EF T1 LEF 10k 470 10V 0 1 10k 1SS355 1SS355 2 2k 2 2k 2 2k 2 2k 4 7 ...

Page 29: ...32 CN414 S419 S415 S413 D404 D402 D403 D401 S409 S402 S404 S403 S401 R420 CN407 220 470 1k 1k 2 2k 1k 2 2k 470 220 1k 1k 2 2k 2 2k 1k 0 470 220 470 470 470 1k 220 0 220 470 1k 1k 1k 1k 1k 470 470 1k 470 3P SLI343DU SLI343DU SLI343DU L 34HD 0 2P GND JOG JOG H10CP ROTARY ENCODER VOLUME RADIO BAND AUTO PRESET D402 404 OPR BATT TUNE FOLDER MEGA BASS PRESET ENTER AUDIO IN REPEAT MODE POWER DSPL LCD BAC...

Page 30: ...7 S408 TUNE FOLDER TUNE FOLDER 1 3 KEY TUNE BOARD 1 870 088 11 11 R435 R436 R431 R432 R425 R424 1 2 D403 D402 D404 1 870 085 11 11 LED BOARD R410 R419 R418 R411 S409 S410 PRESET S412 DSPL ENTER S411 MEGA BASS 3 1 3 1 R414 R413 R412 1 870 089 11 11 KEY PRESET BOARD A B C D E 1 2 3 4 5 6 7 8 9 10 D401 OPR BATT D402 404 LCD BACK LIGHT MAIN BOARD CN402 D MAIN BOARD CN403 C Page 24 Page 24 ...

Page 31: ...14 S413 R493 1 4 KEY PLAY BOARD 1 870 087 11 11 1 2 CN407 S402 AUDIO IN KEY LINE BOARD 1 870 090 11 11 1 3 CN414 R423 R422 S419 ROTARY ENCODER VOLUME JOG BOARD 1 870 084 11 11 S404 S403 MODE REPEAT S401 POWER R401 R420 R402 R404 R403 R405 R406 R407 1 2 1 2 KEY POWER BOARD 1 870 086 11 11 A B C D E F 1 2 3 4 5 6 7 8 9 10 11 12 13 MAIN BOARD CN404 A x u 1 3 MAIN BOARD CN401 E Page 24 Page 24 ...

Page 32: ...Vp p wa IC801 os X1 1 V DIV 100 ns DIV 239 ns 2 6 Vp p TU Board MAIN Board IC Block Diagrams CD Board IC203 BH18LB1WG TR THERMAL PROTECTION VOLTAGE REFERENCE CONTROL BLOCK OVER CURRENT PROTECTION VIN 1 GND 2 STBY 3 NC 4 VOUT 5 1 LEVEL SHIFT MUTING D 15 16 D D 17 18 D 19 20 VREF 21 22 23 24 25 26 27 28 PREVCC OPOUT OUTVREF CH4CAPA CH4IN CH3FIN CH3RIN GND MUTE POWVCC CH3OUTF CH3OUTR CH4OUTF CH4OUTR ...

Page 33: ...X FM OSC LEVEL DET AM DET MUTE FM DET ST MO FM AM AM OSC AGC SW ST 1 8 BUFF BUFF DIVIDE DECODE VCO IF BUFF AF BUFF AF FM RF AM IF FM IF 1 1 OR 1 16 IC2 LC72137M TLM E 11 10 9 8 7 6 5 4 3 2 1 12 13 14 15 16 19 20 UNLOCK DETECTOR POWER ON RESET UNIVERSAL COUNTER CCB I F CE DI CL DO XOUT AOUT XIN AIN PD VSS VDD B04 FMIN AMIN B01 B02 B03 I01 I02 IFIN PHASE DETECTOR CHARGE PUMP REFERENCE DIVIDER SWALLO...

Page 34: ...34 ZS H10CP H20CP MAIN Board IC301 BD3870FS E2 ...

Page 35: ... SVSS Ground terminal 19 SVDD Power supply terminal 1 8V 20 SENS O Internal status SENSE signal output to the system controller 21 WFCK O Write frame clock signal output terminal Not used 22 XUGF O XUGF signal output terminal Not used 23 XPCK O XPCK signal output terminal Not used 24 GFS O Guard frame sync signal output terminal Not used 25 C2PO O C2 pointer signal output terminal Not used 26 SCOR...

Page 36: ...ol circuit H laser diode on 67 PD I Light amount monitor input from the laser diode of optical pick up block 68 RFC I Equalizer cut off frequency adjustment terminal 69 AVSS4 Ground terminal 70 RFACO O EFM signal output terminal 71 RFACI I EFM signal input terminal 72 AVDD3 Power supply terminal 3 3V 73 BIAS I Asymmetry circuit constant current input terminal 74 ASYI I Playback EFM asymmetry compa...

Page 37: ...rmally fixed at L 103 TES1 I Input terminal for the test Normally fixed at L 104 IOVSS2 Ground terminal 105 PLLVDD Power supply terminal 1 8V 106 PLLVSS Ground terminal 107 XVSS Ground terminal 108 XTAO O System clock output terminal 16 9344 MHz 109 XTAI I System clock input terminal 16 9344 MHz 110 XVDD Power supply terminal 1 8V 111 AVDD1 Power supply terminal 3 3V 112 AOUT1 O L ch analog audio ...

Page 38: ...o the FM AM PLL 22 I TU COUNT I Serial count data input from the FM AM PLL 23 O TU MUTE O Tuner muting on off control signal output to the FM AM PLL H muting on 24 EEPROM SDA I O Two way data bus with the EEPROM 25 EEPROM SCL O Serial data transfer clock signal output to the EEPROM 26 O CD XTACN O Oscillation circuit on off control signal output to the CD DSP L oscillation stop H self oscillation ...

Page 39: ...input then it changes to H 55 O CD ON O CD 3 3V power on off control signal output terminal H power on 56 O TU ON O Tuner power on off control signal output terminal H power on 57 NC O Not used 58 VLCD I Input terminal for liquid crystal display drive voltage setting 59 to 62 COM04 to COM01 O Common drive signal output to the liquid crystal display 63 64 SEG29 SEG28 O Segment drive signal output t...

Page 40: ...d are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items The mechanical parts with no reference number in the exploded views are not supplied Accessories are given in the last of the electrical parts list NOTE XX and X mean standardized parts so they may have some difference from the original one Color Indication of Appearance ...

Page 41: ... Description Remark Ref No Part No Description Remark 51 3 254 140 11 SCREW B2 6 BV TAPPING 54 2 666 200 01 LID AC BOX cabinet rear assy section chassis assy section cabinet upper assy section 51 51 54 51 55 not supplied 55 2 666 199 01 LID BATTERY CASE ...

Page 42: ...3 CORE 108 2 666 221 01 HOLDER VOL 109 A 1176 950 A JOG BOARD COMPLETE 110 A 1071 793 A TU BOARD COMPLETE H10CP H20CP MX 110 A 1177 912 A TU BOARD COMPLETE H20CP E 111 1 832 434 21 CABLE FLEXIBLE FLAT 11 CORE 112 2 666 222 01 HOLDER PWB 113 2 666 215 01 CHASSIS 114 2 669 042 01 SHEET LCD 115 2 671 834 01 CUSHION A 116 2 671 126 01 CUSHION CD LCD 117 2 686 123 01 CUSHION B 118 3 885 228 01 CUSHION ...

Page 43: ...T 162 2 666 219 01 HOLDER JACK 163 A 1176 952 A JACK BOARD COMPLETE H10CP 163 A 1177 805 A JACK BOARD COMPLETE H20CP 164 3 885 228 01 CUSHION B 165 A 1176 954 A KEY LINE BOARD COMPLETE 166 A 1176 959 A POWER BOARD COMPLETE H10CP 166 A 1177 807 A POWER BOARD COMPLETE H20CP 167 3 885 228 01 CUSHION B 168 3 243 076 01 WOVEN 90 FABRIC NON 169 2 671 834 01 CUSHION A 163 165 not supplied not supplied no...

Page 44: ...ONT SUB ASSY H10CP CND 204 X 2109 781 2 CABINET FRONT SUB ASSY H20CP MX 204 X 2109 782 2 CABINET FRONT SUB ASSY H20CP E 205 2 669 032 01 BUTTON FUNCTION 206 A 1176 946 A KEY PLAY BOARD COMPLETE 207 2 666 216 01 HOLDER FUNCTION SP101 1 826 470 11 SREAKER 10cm L ch H10CP SP101 1 826 471 11 SREAKER 10cm L ch H20CP SP201 1 826 470 11 SREAKER 10cm R ch H10CP SP201 1 826 471 11 SREAKER 10cm R ch H20CP 2...

Page 45: ...EW B2 6 P TAPPING 259 3 019 395 01 PLATE CHUCKING 260 1 452 899 11 MAGNET 261 2 669 039 01 SHAFT BUCKLE 262 2 666 202 01 LID CD 263 2 666 224 01 PLATE LOCK 264 2 666 210 01 BUCKLE CD LID 265 2 669 041 01 SPRING BUCKLE 266 2 675 701 01 SHEET UPPER 268 A 1176 963 A DETECTION BOARD COMPLETE 269 2 671 834 01 CUSHION A 270 2 686 123 01 CUSHION B 271 2 686 125 01 CUSHION DC 262 266 CD block assy section...

Page 46: ...ARD COMPLETE 302 3 931 379 21 RUBBER VIBRATION PROOF GREEN 0303 8 820 126 02 OPTICAL PICK UP KSM 213CDP C2NP 304 3 923 736 01 COVER CD 305 3 931 379 31 RUBBER VIBRATION PROOF RED 306 1 832 404 21 CABLE FLEXIBLE FLAT 16 CORE S201 1 771 853 11 SWITCH DETECTION LIMIT 1 7 685 853 04 SCREW BVTT 2X6 S 304 305 306 301 302 302 1 303 S201 305 ...

Page 47: ... 252 828 01 SCREW B2 6 PWH TAPPING 363 A 1176 965 A BATTERY 1 BOARD COMPLETE 364 2 669 030 01 CAP DC 365 2 666 197 01 CABINET REAR 366 A 1176 968 A DC JACK BOARD COMPLETE H10CP 366 A 1177 810 A DC JACK BOARD COMPLETE H20CP MX 366 A 1177 918 A DC JACK BOARD COMPLETE H20CP E 367 2 671 834 01 CUSHION A 368 2 686 125 01 CUSHION DC 0F901 1 533 450 12 FUSE GLASS TUBE DIA 5 2 5A 125V H10CP 0F901 1 533 45...

Page 48: ...CHIP 0 0047uF 10 50V C256 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C257 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C258 1 164 230 11 CERAMIC CHIP 220PF 5 50V C260 1 117 863 11 CERAMIC CHIP 0 47uF 10 6 3V C261 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C264 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C265 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C266 1 162 915 11 CERAMIC CHIP 10PF 0 5PF 50V C267 1 162 910 11 CER...

Page 49: ...1 METAL CHIP 4 7K 5 1 10W R268 1 216 833 11 METAL CHIP 10K 5 1 10W R270 1 216 821 11 METAL CHIP 1K 5 1 10W R271 1 216 857 11 METAL CHIP 1M 5 1 10W R275 1 216 809 11 METAL CHIP 100 5 1 10W R276 1 216 841 11 METAL CHIP 47K 5 1 10W R277 1 216 809 11 METAL CHIP 100 5 1 10W R278 1 216 809 11 METAL CHIP 100 5 1 10W R280 1 216 864 11 SHORT CHIP 0 R291 1 216 809 11 METAL CHIP 100 5 1 10W R292 1 216 809 11...

Page 50: ...46 A KEY PLAY BOARD COMPLETE RESISTOR R415 1 216 813 11 METAL CHIP 220 5 1 10W R416 1 216 817 11 METAL CHIP 470 5 1 10W R417 1 216 821 11 METAL CHIP 1K 5 1 10W R493 1 216 864 11 SHORT CHIP 0 SWITCH S413 1 771 410 21 SWITCH TACTILE u S414 1 771 410 21 SWITCH TACTILE x S415 1 771 410 21 SWITCH TACTILE RADIO BAND AUTO PRESET A 1176 948 A KEY POWER BOARD COMPLETE RESISTOR R401 1 216 813 11 METAL CHIP ...

Page 51: ... 126 959 11 ELECT 0 47uF 20 50V H20CP C201 1 126 963 11 ELECT 4 7uF 20 50V H10CP C202 1 126 963 11 ELECT 4 7uF 20 50V C203 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C204 1 126 956 11 ELECT 0 1uF 20 50V H20CP C204 1 126 959 11 ELECT 0 47uF 20 50V H10CP C205 1 126 963 11 ELECT 4 7uF 20 50V C206 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C208 1 126 956 11 ELECT 0 1uF 20 50V H20CP C208 1 126 963 11 ELECT...

Page 52: ...0 11 PIN CONNECTOR PWB 2P CN908 1 815 451 21 PIN CONNECTOR PWB 10P DIODE D161 8 719 988 61 DIODE 1SS355TE 17 D261 8 719 988 61 DIODE 1SS355TE 17 D801 6 500 335 01 DIODE MC2838 T112 1 D802 8 719 083 58 DIODE UDZSTE 173 9B D803 8 719 056 84 DIODE UDZ TE 17 7 5B IC IC301 6 701 824 11 IC BD3870FS E2 IC801 6 806 659 01 IC MB90802NPF G 117E1 IC803 6 704 118 01 IC S 80828CNMC B8NT2G IC804 6 703 740 01 IC...

Page 53: ...1 216 833 11 METAL CHIP 10K 5 1 10W R491 1 216 833 11 METAL CHIP 10K 5 1 10W R492 1 216 833 11 METAL CHIP 10K 5 1 10W R801 1 216 821 11 METAL CHIP 1K 5 1 10W R802 1 216 821 11 METAL CHIP 1K 5 1 10W R803 1 216 821 11 METAL CHIP 1K 5 1 10W R804 1 216 821 11 METAL CHIP 1K 5 1 10W R805 1 216 821 11 METAL CHIP 1K 5 1 10W R806 1 216 813 11 METAL CHIP 220 5 1 10W R807 1 216 821 11 METAL CHIP 1K 5 1 10W R...

Page 54: ... CHIP 0 0022uF 10 50V C130 1 162 927 11 CERAMIC CHIP 100PF 5 50V C131 1 162 927 11 CERAMIC CHIP 100PF 5 50V C132 1 126 947 11 ELECT 47uF 20 35V C133 1 126 947 11 ELECT 47uF 20 35V C134 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C135 1 104 665 11 ELECT 100uF 20 25V C136 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C137 1 104 665 11 ELECT 100uF 20 25V C138 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C141 1 126 9...

Page 55: ...R R120 1 216 821 11 METAL CHIP 1K 5 1 10W H20CP R120 1 216 825 11 METAL CHIP 2 2K 5 1 10W H10CP R122 1 216 864 11 SHORT CHIP 0 R126 1 216 825 11 METAL CHIP 2 2K 5 1 10W H20CP R126 1 216 829 11 METAL CHIP 4 7K 5 1 10W H10CP R127 1 216 845 11 METAL CHIP 100K 5 1 10W R128 1 216 821 11 METAL CHIP 1K 5 1 10W R129 1 216 841 11 METAL CHIP 47K 5 1 10W H10CP R130 1 216 821 11 METAL CHIP 1K 5 1 10W R131 1 2...

Page 56: ... CERAMIC CHIP 0 01uF 10 25V H20CP E C14 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V EXCEPT H20CP E C15 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V H20CP E C15 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V EXCEPT H20CP E C18 1 126 934 11 ELECT 220uF 20 16V C20 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C21 1 126 960 11 ELECT 1uF 20 50V C22 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C23 1 126 960 11 ELECT 1uF 20 50V C2...

Page 57: ...10W R40 1 216 849 11 METAL CHIP 220K 5 1 10W R41 1 216 833 11 METAL CHIP 10K 5 1 10W R50 1 216 821 11 METAL CHIP 1K 5 1 10W R51 1 216 833 11 METAL CHIP 10K 5 1 10W R52 1 216 864 11 SHORT CHIP 0 R53 1 216 829 11 METAL CHIP 4 7K 5 1 10W R54 1 216 817 11 METAL CHIP 470 5 1 10W R55 1 216 833 11 METAL CHIP 10K 5 1 10W R56 1 216 813 11 METAL CHIP 220 5 1 10W R57 1 216 809 11 METAL CHIP 100 5 1 10W R58 1...

Page 58: ... HISTORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2006 03 New ...

Reviews:

No comments

Related manuals for ZS-H10CP

LENCO MDV-8 User Manual preview
MDV-8
Brand: LENCO Pages: 27
AudioSonic CD-1585 Instruction Manual preview
CD-1585
Brand: AudioSonic Pages: 45
Delphi SA10201 - Boom Box Audio System Operation Manual preview
SA10201 - Boom Box Audio System
Brand: Delphi Pages: 12
Alpine IVA-W505 Owner'S Manual preview
IVA-W505
Brand: Alpine Pages: 133
Denver TC-25 User Manual preview
TC-25
Brand: Denver Pages: 80
Clarion ProAudio ARX7570z Owner'S Manual preview
ProAudio ARX7570z
Brand: Clarion Pages: 29
HK Audio Cohedra Manual preview
Cohedra
Brand: HK Audio Pages: 105
MAJORITY HOMERTON 2 User Manual preview
HOMERTON 2
Brand: MAJORITY Pages: 26
3M PELTOR ComTac 7 Manual preview
PELTOR ComTac 7
Brand: 3M Pages: 41
Curtis RCD157 Instruction Manual preview
RCD157
Brand: Curtis Pages: 5
L-Acoustics K3i Owner'S Manual preview
K3i
Brand: L-Acoustics Pages: 85
Pioneer NS-DV1000 Setting Up preview
NS-DV1000
Brand: Pioneer Pages: 2
Pioneer RG-1 Operating Instructions Manual preview
RG-1
Brand: Pioneer Pages: 9
Pioneer KEH-P7020R Operation Manual preview
KEH-P7020R
Brand: Pioneer Pages: 96
Panasonic SA-AKX38PH Service Manual preview
SA-AKX38PH
Brand: Panasonic Pages: 70
Panasonic SA-AKX200PN Service Manual preview
SA-AKX200PN
Brand: Panasonic Pages: 74
Panasonic SA-AKX30PH Service Manual preview
SA-AKX30PH
Brand: Panasonic Pages: 125
Panasonic SA-AKX50PH Service Manual preview
SA-AKX50PH
Brand: Panasonic Pages: 132

Brands by name

Popular brands

Load more brands