background image

GR
UNDIG Ser

vice

 

Chassis LE 

≥ 

37"

30.01.2008

C1064

10NF  1.5KV

1

2
3

4

5

6
7

8

IC1003

NCP1212DR2

12

1

10

9

7

3

TR1004

SMT  MAIN

T1004

2SK3936

C1029

100N

R1033

4K7

T1005

2SK3936

C1030

100N

R1034

4K7

C1031

100P  1KV

R1035

47R  2W

R1036

0R27  2W

C1023

100N

R1026

12K

T1002
BD135

T1003
BD136

R1025

150R

R1027

4K7

R1028

100R

C1022

100N

VCC

R1031
5K1

R1032

3K6

R1030

39K

C1027

1U

C1024

100N

IC1006

H11A817C

C1028

1N

R1040

1K2

R1043

1K

R1041

56K  %1

R1045

6K34  %1

R1044

1K

C1043

100N

S_GND

24V

R1042

1M

12V_SYS

C1050

220PF  4KV

S_GND

C1046

1N

R1048

220R

1

X1010

2319-10S

24V

1

X1004

2319-07S

12V_SYS

R1092

220K

S_GND

S_GND

6

1

2

4

3

5

TR1003
DRIVER

Y  Cap.

R1050

4M7

T1009

BC848B

VCC

R1056

1R

R1057

4K7

STBY

C1057

10U  25V

D1009

MUR160

D1010

MUR160

ZD1001
IN4746

ZD1002

IN4746

IC1007

TL431CLP

X1007 2001-03S

X1008

2317-3S

PFC

VCC

STBY

PFC

C1026

1N

R1029

270K

C1056

1UF

R1058

0R

H1

DELIK
H2

DELIK

H4

DELIK

C1036

10N

D

10

12

S

TP

S

20

17

0C

T

C

10

42

10

N

12V_SYS

24V

S_GND

S_GND

2

5

11

9

6

8

1

10

L1002

OUTPUT  CHOKE  RM14LP

D

10

16

D

10

14

ST

P

S

20

17

0C

T

D

10

15

D1011

D1018

D1013

2  x  STPS20170CT

D1017

2  x  STPS20170CT

C

10

33

33

0U

 

3

5V

C

10

34

33

0U

 

3

5V

C

10

35

33

0U

 

3

5V

C

10

38

68

0U

 

35

V

C

10

39

68

0U

 

35

V

C

10

40

68

0U

 

35

V

C

10

41

68

0U

 

35

V

C

10

65

33

0U

 

3

5V

R1038

1K  1W

R

10

39

1K

 

1W

R1065
47R  2W

D1019

1N4148

R1073
12K

D1022

I

MBD4148

IC1008

H11A817C

R1072
270R

C1072

1UF

S_GND

ZD1005

24V

ZD1003
5V

24V

STBY

X1009
2317-2S

3V4

C1070

47U  450V

T1014

MCR22- 8

C1071

22UF

  16V

D1024

IMBD4148

3V4

D1020

1N4148

T1010

BC858B

R1067

6K8

R1066

0R

D1021

1N4148

T1011

BC858B

R1069

6K8

R1068

0R

C1073

220N

S_GND

ZD1007
9V

R1074

0R

L 1003

3.6uH

L 1004

3.6uH

L 1005

3.6uH

L 1006

3.6uH

R1075

56K

C1074
100NF

R1076

100R

L 1008

C1075

1nF   250VAC

S_GND

Z4H194-07

R1091

0R

J1

02

1

D

1

0

2

8

STPS61150CW

D

1

0

2

9

STPS61150CW

H3

DELIK

FB

+5 V

3 R

R

9 K

+

8 A

+5 V

+

28 A

+

0.5 V

Overload

Shutdown

300 ns

LEB

CS

+

1 V

OVLO
(25 V)

UVLO
(10 V)

Vref

Regulator

5 V

+

15 V

+

+5 V

45 A

SW2

+

1.21 V

BOK

CT

OSC

Clock

IMAX

Max. Duty

Cycle

48% or 82%

S

D

CL

K

Q

+

3.2 V

+

S

Q

Q

Reset

Overload

Enable

D

CL

K Q

S

Q

Q

R

F/F

Totem Pole Drive

SS/DMAX

VCC

DRV

GND


+

Current Limit


+

Brownout
Detection


+


+


+

+

NCP1212DR2

43

44

45

46

47

48

 

 

 

 

 

 

Netzteil / Power Supply - Z4H.194-07

Summary of Contents for Z4H.194-07

Page 1: ...ired Service Documents for the Complete Service Service Manual Materialnummer Part Number 720100505500 Änderungen vorbehalten Subject to alteration TCC 0508 HH Prepared in Germany http www grundig com Chassis LE 37 Netzteilplatten Power Supply Boards Z4H 194 07 Z4H 195 09 Sicherheit Safety Materialnr Part No 720108000001 ...

Page 2: ...rrying out Measurements Whenmakingmeasurementsonsemi con duc torswithanoscillo scope ensure that the test probe is set to 10 1 dividing factor If the previous measurement was made on AC input please note that the coupling capacitor in the oscilloscope will be charged Discharge via the item being checked can damage the components Measured Values and Oscillograms The measured values given in the cir...

Page 3: ...1M C1015 22U 25V C1017 3 x 1000U 16V C1018 680U 16V D1005 MUR160 D1006 MUR160 D1007 MBRP3010N IC1005 TLV431CLP R1017 3R9 D1025 MUR160 C1063 22U 25V ZD1009 1N4748 VR1004 SR471K10DS R1060 0R R1015 33K R1059 1M 3 4 1 2 LF1002 C1066 C1067 ZD1011 1N4746 D1027 IMBD4148 R1002 NTC SCK150R78AMSY B D1026 MUR160 C1019 22U 400V R1049 1K2 R1014 4K7 R1005 7K5 8 2 4 3 1 5 6 7 TR1002 SMT_16W_TF T Stand By X1003 2...

Page 4: ...GRUNDIG Service Chassis LE 37 Netzteil Power Supply Z4H 195 09 Sicht auf Bestückungsseite View on Component Side ...

Page 5: ...GRUNDIG Service Chassis LE 37 Netzteil Power Supply Z4H 195 09 Sicht auf Lötseite View on Solder Side ...

Page 6: ... 8 1 10 L1002 OUTPUT CHOKE RM14LP D1016 D1014 2 x STPS20170CT D1015 D1011 D1018 D1013 2 x STPS20170CT D1017 2 x STPS20170CT C1033 330U 35V C1034 330U 35V C1035 330U 35V C1038 680U 35V C1039 680U 35V C1040 680U 35V C1041 680U 35V C1065 330U 35V R1038 1K 1W R1039 1K 1 W R1065 47R 2W D1019 1N4148 R1073 12K D1022 IMBD4148 IC1008 H11A817C R1072 270R C1072 1UF S_GND ZD1005 24V ZD1003 5V 24V STBY X1009 2...

Page 7: ...GRUNDIG Service Chassis LE 37 Netzteil Power Supply Z4H 194 07 Sicht auf Bestückungsseite View on Component Side ...

Page 8: ...GRUNDIG Service Chassis LE 37 Netzteil Power Supply Z4H 194 07 Sicht auf Lötseite View on Solder Side ...

Page 9: ... Z DIODE ZD 1010 759551098400 DIODE Z9 1V 1 5W ZD 1011 759551244700 Z DIODE 1N4746 18V ZD 1012 830972008200 Z DIODE 8 2 C 0 5W Ersatzteilliste Spare Parts List LP NETZTEILMODUL SPS SMPS Z4H194 POWER SUPPLY BOARD SPS SMPS Z4H194 TV MATERIAL NR PART NO 275990304700 ǵ 3 2008 POS NR MATERIAL NR BEZEICHNUNG POS NO PART NUMBER DESCRIPTION POS NR MATERIAL NR BEZEICHNUNG POS NO PART NUMBER DESCRIPTION POS...

Reviews: