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Grundig 32 GLX 2500 Service Manual Download Page 25

GR
UNDIG Ser

vice

 

Chassis SZ

2 - 9

Chassis – Netzteil / Power Supply 

YRQ190R-5

S

TB

Y

_C

T

R

L

+

-

C100

100UF/16V

C104

0U1F/25V

R100

100K

L100

120R/100MHZ 3A

L103

FB

L102

120R/100MHZ 3A

C106

100NF/25V

+

-

C102

100UF/25V

C103

1UF/16V

R101

1K

Q101

BC848BLT1G

L104

120R/100MHZ 3A

LCD_PO

W

VDD_PANEL

P12V

P5V_STBY

P12V

PANEL POWER / 

P3V3

1

2

3

4

5

6

7

8

9

10

11

12

13

14

S100

POWER

P24V

BL ON/OFF

EXT_DIM_IN

BL ON/OFF

EXT_DIM_IN

STBY_CTRL

FB

1

GND

2

SW

3

EN

6

VINA

5

VINB

4

GND

7

U102

IC-SMD FAN2012MPX MLP-6

L108

4U7H/2A

R106

3K

R103

10K

D1V05

P5V_STBY

C121

100NF/50V

1K

R110

D103

BZX84C33 SOT23

R109

75R

D100

BAV99LT1

C123

47UF/50V

VCC_33V

C113

33NF/50V

C114

33NF/50V

C122

100NF/50V

D101

BAV99LT1

P24V

PWM_33V

PWM_33V

D1V05

P33V

C148
1UF/16V

R123

150R

R121

91R

C135

330NF/25V

R125

10R

C136

100NF/25V

+

-

C138

100UF/16V

P5V_STBY

P3V3

D1V8

C132

1UF/16V

R117

0R

R113

220R

C125

330NF/25V

R119

100R

C126

100NF/25V

+

-

C127

47UF/16V

P5V_STBY

D1V8

P5V_STBY

S2

1

G2

2

S1

3

G1

4

D2

8

D2

7

D1

6

D1

5

U108

FDS9933A

R128

100K

C151

1UF/16V

R130

4K7

Q105

BC848BLT1G

STBY_CTRL

P5V_STBY

L113

120R/100MHZ 3A

A5V

VIN

3

A

D

J

1

VOUT

2

4

4

U103

AP1117Y

C134

1UF/16V

C124

1UF/16V

C112

4U7F/16V

C105

4U7F/16V

SD12V

R139

10

0K

C152

0.

1U

F

/2

5V

R140 100R

Q108

BC847

Q107

PMX65XP

D1V8

R138 0R

R143

15K

R144

15K

C161

10NF

C164

10NF

C163

10NF

C162

10NF

R148

0R

R141

4K7/NC

P5V_STBY

5V SW

C115

(470nF)

R108

(1K)

R111

(1K)

P1

1

P2

2

S101

To Panel Inverter

Vbr-A

DCR OPTION

R107

0R

EXT_DIM_OUT

EXT_DIM_OUT

EXT_DIM_OUT

From Tcon

when using DCR

NC when using

DCR from Tcon

C119

1UF/16V

R104

1K1

R102

180R

C108

0.33UF/25V

R105
15R

C109

0.1UF/16V

+

-

C110

47UF/16V

P12V

A9V

C107

1UF/25V

C116

10NF

C117

1UF

EVOL-9V

VIN

3

A

D

J

1

VOUT

2

4

4

U100

AP1117Y

VIN

3

A

D

J

1

VOUT

2

4

4

U101

AP1117EL-13

VIN

3

AD

J

1

VOUT

2

4

4

U105

AP1117Y

R112

100K

C101

1UF/25V

R115

1K

Q102

BC847

Q100

PMV65XP

R

11

41

5K

P12V

P12SWV

STBY_CTRL

R116

470/NC

+

-

C118

22UF/50V

+

-

C111

47UF/16V

D104

PMEG2020EH

1

3

2

D111

BZX84C6V2

P5V_STBY

1

AP1117

3

Thermal

Shutdown

1

2 Vout

Adj

1.25V +

+

CURRENT

LIMIT

Vin

-

+

+

1

GND 

(FIXED)

-

4

3

2

1

5

6

7

8

Q1

Q2

FDS9933

AN2011/FAN2012

FB

ERROR

AMP

REF

FB

IS

CURRENT

SENSE

DIGITAL

SOFT START

UNDER VOLTAGE

LOCKOUT

LOGIC

CONTROL

MOSFET

DRIVER

OSC

SLOPE COMPENSATION

COMP

OVER

VOLTAGE

COMP

IS

GND

SW

V

IN

EN

 GND

 0.8V

1 

 

Summary of Contents for 32 GLX 2500

Page 1: ...Part Number 720100548000 nderungen vorbehalten Subject to alteration TCC 0212 0810 MP Prepared in Germany http www grundig com Chassis SZ 32 GLX 2500 GBJ2732 32 GLX 3023 GBI6332 32 GLX 3922 GBH4632 V...

Page 2: ...ons General Section General Notes Before opening the cabinet disconnect the mains plug Attention Observe the ESD safety regulations Wiring Before disconnecting any leads and especially the earth conne...

Page 3: ...different chassis mountings as well as a different software On spare parts orders as well as software updates take careofthefitteddisplayaswellas of the Product Code Therefore you can find information...

Page 4: ...selection PAL SECAM BG DK I L L NTSC Playback via Scart 3 58 4 43 Cable TV Hyperband S1 S41 GBJ2732 CE GBI6332 CE GBH4632 CE GBH7026 CE GBH7032 CE D GB D GB D A JXH D A HTD D GB GB P GR AR RO RUS SLO...

Page 5: ...50Hz in accordance to IEC 65 140V 265V Tact switch side close to keyboard 140V 265V 140V 265V 140V 265V 140V 265V 140W standby 1W in accordance to IEC 62087 2002 79 5x54 5x8 1cm 79 5x59 0x20 7cm ca 1...

Page 6: ...Direct channel selection Direct frequency selection PAL SECAM BG DK I L L NTSC Playback via Scart 3 58 4 43 Cable TV Hyperband S1 S41 GBH8326 CE GBH8332 CE GBH5626 CE GBH5632 CE D GB D A D GB GB P GR...

Page 7: ...cinema music sport speech user 2x10 20W nominal music power 230V 50Hz in accordance to IEC 65 230V 50Hz in accordance to IEC 65 140V 265V Tact switch side close to keyboard 140V 265V Tact switch 230V...

Page 8: ...ice 1 8 Bedienhinweise Dieses Kapitel enth lt Ausz ge aus der Bedienungsanleitung Weitergehende Informationen entnehmen Sie bitte der ger tespezifischen Bedienungsanleitung die Sie unter www grundig d...

Page 9: ...Chassis SZ GRUNDIG Service 1 9...

Page 10: ...Chassis SZ GRUNDIG Service 1 10 Chassis SZ GRUNDIG Service 1 10...

Page 11: ...DIG Service 1 11 Operating Hints This chapter contains excerpts from the operating instructions For further particulars please refer to the appropriate user instructions which can be downloaded from w...

Page 12: ...Chassis SZ GRUNDIG Service 1 12...

Page 13: ...Chassis SZ GRUNDIG Service 1 13 Chassis SZ GRUNDIG Service 1 13...

Page 14: ...Chassis SZ GRUNDIG Service 1 14 Chassis SZ GRUNDIG Service 1 14...

Page 15: ...OFF OFF ON OFF ON OFF 20 ON 20 ON ON OFF ON OFF 20 ON 20 ON ON OFF ON OFF OFF OFF ON OFF Hotel Mode 20 ON Maximale Lautst rke im Hotel Mode Hotel mode volume maximum Automatische Sendersortierung Auto...

Page 16: ...SH Ger te der Zugang zum Service Men ist nur mit der Codezahl 9301 m glich 4 Programmsuchlauf Taste i INFO dr cken Suchen Abstimmen mit den Tasten 4 4 4 4 3 3 3 3 anw hlen und mit der Taste OK best t...

Page 17: ...8 B 33 14 D219 B 41 11 D300 B 33 78 D301 B 29 66 D303 B 23 66 D304 B 17 66 D310 B 37 83 D311 B 37 86 D312 T 26 94 D313 B 31 88 D314 B 31 89 D400 T 138 128 D700 T 62 27 D701 T 72 59 D800 T 148 7 D801 T...

Page 18: ...0 T 117 111 tp11 T 131 114 tp12 T 129 114 tp14 T 126 111 tp15 T 124 111 tp17 T 130 111 tp18 T 128 111 tp19 T 127 114 tp20 T 125 114 tp22 T 128 123 tp23 T 120 119 tp24 T 119 117 tp25 T 118 119 tp26 T 1...

Page 19: ...R618 R619 C600 R603 19 HDMI2 S601 Q601 R606 X401 R627 R474 R473 55 RG500 1 C491 1 19 S600 U504 5 R558 C580 C581 R559 R765 1 C735 C736 R764 R760 C737 12 R766 R755 24 C713 C725 C712 R723 X701 R729 R756...

Page 20: ...DE AUDIO S206 L700 C704 Q703 SAW701 SAW700 1 1 R736 D700 Q705 C110 R707 R710 C4 C4 C4 C4 C4 C492 C4 C4 C4 C409 C407 C4 C419 C415 C413 C411 C554 R518 R519 R228 R242 C453 R508 R505 C529 C511 L401 L4 U10...

Page 21: ...C554 R518 R519 R228 R242 C453 R508 R505 C529 C511 RG401 RG402 1 RG403 S401 2 L405 L401 L407 U100 C138 C127 Q403 Q108 R140 C132 U101 Q702 R709U105 R460 R139 C152 C124 C125 U103 Q107 Q701 R138 C135 C134...

Page 22: ...738 R768 R758 R742 C729 R752 C728 R738 C714 C711 R527 R594 C310 R352 C311 C226 D207 C227 L201 D210 C238 D219 R260 L202 R254 R759 R253 L706 R747 C724 R734 R728 R701 R711 R258 R702 R722 C440 C472 R498 C...

Page 23: ...5 R117 C148 R125 R123 R482 R113 C126 YRQ190R 5 C136 R121 R704 R703 R200 D201 R204 C204 R213 C209 R570 C555 R564 C588 R595 R538 C586 R596 C589 R540 C587 C558 C559 C550 C562 C592 C593 C561 C528 C531 C53...

Page 24: ...36 R121 R704 R703 R200 D201 R204 C204 R278 R221 D203 R213 C209 R232 C216 R225 D204 R244 C222 R238 D206 R570 C555 R564 C588 R595 R538 C586 R596 C589 R540 C587 C558 C559 C550 C562 C592 C593 C561 R337 R3...

Page 25: ...BC848BLT1G STBY_CTRL P5V_STBY L113 120R 100MHZ 3A A5V VIN 3 ADJ 1 VOUT 2 4 4 U103 AP1117Y C134 1UF 16V C124 1UF 16V C112 4U7F 16V C105 4U7F 16V SD12V R139 100K C152 0 1UF 25V R140 100R Q108 BC847 Q10...

Page 26: ...D218 EZJZ1 V800A NC C236 22PF D219 EZJZ1V800A NC C238 22PF D217 EZJZ1V800A NC C237 22PF D207 EZJZ1V800A NC D210 EZJZ1V800 A NC D215 EZJZ1V8 00A NC D216 EZJZ1V8 00A NC YPbPr_AL_In YPbPr_AR_In White Le...

Page 27: ...0 510R 1 R622 4K7 NC R623 10K C600 2 2uF R619 1K R603 1K R625 1K R613 4 7K R600 10k R611 10k R626 10k C605 1uF R627 100R HDMI ON OFF Hi Off Lo On 2ND_HDMI_5V 1ST_HD MI_5V 3RD_HDMI_5V 3RD_HDMI_5V 2ND_H...

Page 28: ...BS R741 100R R714100R R715 100R R758 0R NC C728 330pF NC Ant_PWR 1 B1 2 RF_AGC 3 SCL 4 SDA 5 B2 6 Vtu_TP 7 NC 8 NC 9 NC 10 IF2 11 IF1 12 GND 14 GND 15 GND 16 GND 13 TU700 LG TDTC G4XXD R708 0R NC R739...

Page 29: ...0NF 50V C426 100NF 50V C454 100NF 50V 100NF 50V 100NF 50V 100NF 50V 100NF 50V 100NF 50V 100NF 50V 100NF 50V 100NF 50V 100NF 50V 100NF 50V 100NF 50V 100NF 50V 100NF 50V 100NF 50V C436 100NF 50V C457 C4...

Page 30: ...33A 43 LPF1 44 PLL1 VSS33A 45 PLL1 VD DD 46 PLL1 VSSD 47 VD D18 48 VSS1 8 49 VD D33 50 VSS3 3 51 NC 52 NC 53 DGND 54 VC CQ10 55 SDIT DO 57 SDIT DI 58 SDIT CK 59 SDIT RST 60 SDITMS 74 I2SSD 61 I2SWS 62...

Page 31: ...CQ 33 139 PXD11 138 PXD10 137 PXD09 136 PXD08 135 PXCLK 134 HDIN 133 VD IN 132 PXD07 131 PXD06 130 VCCQ10 129 PXD05 128 PXD04 127 PXD03 126 PXD02 125 PXD01 124 PXD00 123 CS 122 VCCQ10 121 SDO 120 SDI...

Page 32: ...10K P5V_STBY R464 3K3 NC R465 10K PXD1 1 X0 12 X1 13 Y1 1 Y0 2 A 11 Z0 5 Z1 3 Z 4 EN 6 B 10 C 9 X 14 Y 15 VD D 16 VEE 7 VSS 8 U405 MC14053B DTR2G TSSO P16 D400 BAS40 05 C590 100NF 25V R441 10 K R471...

Page 33: ...R A5V EVOL 9V AUDIO DAC Vth H 2 0 V AUDIO E VOL R505 1K R508 1K VCC 1 IN R 2 DIFF 3 FILTER 4 OUT R 5 GND 6 CNTL 7 OUT L 8 IN L 9 REFIN 10 U500 M62438FPDS_SRS C517 2U2F 16V C527 2U2F 16V C525 2U2F 16V...

Page 34: ...105 86 C425 B 105 96 C426 B 105 90 C427 B 105 84 C428 T 138 74 C429 T 138 79 C430 B 9 100 C431 B 9 98 C432 B 9 96 C433 B 9 94 C434 B 105 94 C435 B 105 100 C436 B 105 88 C437 B 105 98 C438 B 105 92 C43...

Page 35: ...6 R520 B 16 22 R521 T 30 116 R522 B 21 24 R523 B 34 116 R524 B 26 116 R525 T 21 117 R527 B 66 80 R532 T 42 116 R535 B 34 118 R536 B 26 114 R537 T 42 114 R538 B 66 82 R540 B 66 85 R541 B 38 118 R554 B...

Page 36: ...17 C814 C813 C812 L802 32 1 C718 S405 33 32 D103 U403 C122 R110 C123 L600 S601 12 C736 R764 R765 X701 C725 TU700 D100 C114 L108 R824 D802 R606 Q711 C737 R766 R729 BO R106 Q708 R406 C428 R474 R739 L705...

Page 37: ...5 R456 C128 Q500 C569 C574 C567 FID1 R709 R710 R118 Q701 SIDE V102 19 RIGHT 1 C718 S405 S601 12 C736 R764 R765 X701 C725 TU700 Q711 C737 R766 R729 BO Q708 R739 L705 S300 U504 R446 R439 C556 Q307 S201...

Page 38: ...2V 12V 24V GND GND LABEL2 LABEL0 U104 C134 C135 L101 HDMI1 U402 12V YRQ190R 7 SW DEBUGGING V 0 6 8 7 20 21 24 22 23 12 13 9 10 11 15 14 1 2 29 28 18 19 28 17 16 0 10 20 30 40 50 60 70 80 90 100 110 12...

Page 39: ...C161 R213 C209 R232 R225 D204 R244 R238 TP37 TP38 FID7 R809 R818 D210 C238 D219 C236 TP56 TP57 TP58 C802 R253 R254 R258 R270 D218 TP55 L801 L706 C724 R747 TP121 TP122 R488 R463 R496 R477 R478 R497 R60...

Page 40: ...710 R717 C708 R716 TP46 TP48 R264 R266 C237 FID9 R759 C705 L701 R522 R708 R520 R728 R734 C706 C703 R761 R725 R712 C707 C723 C734 R741 C722 R740 C719 C729 R742 R738 TP36 TP42 D304 C591 C596 R563 C583 C...

Page 41: ...8 R213 C209 R232 R225 D204 R244 R238 TP37 TP38 D210 C238 D219 C236 R253 R254 R258 R270 D218 L706 C724 R747 TP121 TP122 R607 R608 C716 C715 R726 R730 R762 R763 R768 R602 R601 D301 D303 4 5 C578 L503 R5...

Page 42: ...15K C161 10NF C164 10NF C162 10NF R148 0R R141 4K7 NC P5V_STBY 1 2 3 4 5 6 7 8 9 V103 HOLE V 8 1 2 3 4 5 6 7 8 9 V101 HOLE V 8 1 2 3 4 5 6 7 8 9 V102 HOLE V 8 1 2 3 4 5 6 7 8 9 V100 HOLE V 8 5V SW R1...

Page 43: ...YPbPr_AL_In YPbPr_AR_In White Left Red Right Pr Pb Y TP35 TP40 TP53 TP46 TP48 TP51 TP19 TP20 TP21 R281 0R R279 0R C241 1NF 50V 1 2 L207 0R C242 100pF NC GND GND C243 1NF 50V 1 2 L208 0R C244 100pF NC...

Page 44: ...C3 3V HDMI R630 510R 1 R622 4K7 NC R623 10K Addres select C600 2 2u F R619 1K R603 1K R625 1K R613 4 7K R600 10k R611 10k R626 10k C605 1u F R627 100R HDMI ON OFF Hi Off Lo On 2ND_HDMI_5V 1ST_HDMI_5V...

Page 45: ...IF GND 140mVrms GND IF_TV 1 2 C714 10NF 50V 1 2 L703 BK1608HM601 0603 1 2 C711 100NF 25V GND GND X701 4MHz SIF_OUT IF_PORT A5V C701 100UF 16V 1N4148 SOT23 D701 R730 22K C715 100NF 25V R726 22K AV1_TU...

Page 46: ...ADCVDDC 37 VIN2C 38 VREF C 39 VIN3C 40 VRPC 41 VRMC 42 PLL 1VDD33A 43 LPF1 44 PLL 1VSS33A 45 PLL 1VDDD 46 PLL 1VSSD 47 VDD18 48 VSS18 49 VDD33 50 VSS33 51 NC 52 NC 53 DGND 54 VCCQ10 55 SDITDO 57 SDITD...

Page 47: ...149 VCCQ10 148 GPIO15 CSI00_SCLK MST 147 GPIO16 CSI00_RTS UART0_RTS MSN 146 VCCQ10 145 SDVDD 144 PXD15 143 PXD14 142 PXD13 141 PXD12 140 VCCQ33 139 PXD11 138 PXD10 137 PXD09 136 PXD08 135 PXCL K 134 H...

Page 48: ...6 4 2 RG401 4 47R 1 3 5 7 8 6 4 2 RG402 4 47R 1 3 5 7 8 6 4 2 RG403 4 47R RXE3 RXE3 RXEC RXEC RXE2 RXE2 RXE1 RXE1 RXE0 RXE0 RXO3 RXO3 RXOC RXOC RXO2 RXO2 RXO1 RXO1 RXO0 RXO0 CS 1 W 3 SO 2 GND 4 SI 5...

Page 49: ...L407 100MHZ D3V3 P3V3 TP100 TP106 TP105 TP104 TP103 TP102 TP99 TP98 TP113 TP116 C469 4U7F 16V R420 10K P5V_STB Y TP78 TP87 TP86 TP85 TP84 TP81 TP80 TP77 TP76 TP73 TP71 TP74 TP72 TP68 TP70 TP69 TP66 TP...

Page 50: ...DAC Vth H 2 0 V AUDIO E VOL R505 1K R508 1K VCC 1 IN R 2 DIFF 3 FIL TER 4 OUT R 5 GND 6 CNTL 7 OUT L 8 IN L 9 REF IN 10 U500 M62438FPDS_SRS C517 2U2F 16V C527 2U2F 16V C525 2U2F 16V C519 2U2F 16V C515...

Page 51: ...0M HZ 3A 1206 C806 330pF 50V X7R C805 330pF 50V X7R C804 330pF 50V X7R OUT_LEFT OUT_RI GHT OUT_RIGHT C801 100NF 50V C802 100NF 50V L801 120R 100MHZ 3A L800 120R 100MHZ 3A C809 100NF 50V C813 1UF 25V C...

Page 52: ...GRUNDIG Service Chassis SZ 2 36 Netzteil Power Supply FSP139 3F01 Ansicht von der Best ckungsseite View of Component Side Ansicht von der L tseite View of Solder Side...

Page 53: ...R122 R123 R124 R125 R126 R127 Q101 Q102 D102 C104 C108 C109 C110 D103 D104 C111 C103 C102 C114 C115 C116 R128 R129 ZD101 ZD102 R130 R131 R132 D105 Q103 Q104 R134 R501 R502 R503 R523 C501 R521 R522 ZD5...

Page 54: ...GRUNDIG Service Chassis SZ 2 38 Netzteil Power Supply FSP223 3F01 Ansicht von der Best ckungsseite View of Component Side Ansicht von der L tseite View of Solder Side...

Page 55: ...R132 R133 Fmax 2 SF 9 CT 3 DT 7 FB 6 FF 8 Css 1 Rt 4 GND 10 Bo 5 MLower 11 MUpper 15 HB 14 Vcc 12 Vbost 16 N C 13 U101 C105 C106 D101 R127 R121 R105 R106 R107 D603 D601 D602 D503 D505 D210 D209 C204 R...

Page 56: ...Side Ansicht von der L tseite View of Solder Side GND 1 2 3 4 5 6 7 8 CN1 200G1 08R D1 LED WHITE R3 270R R4 470R GND P1 1 P2 2 P3 3 CN2 200G1 03S GND OUT GND Vs R2 150R R1 150R C1 10uF 16V OUT 1 GND 2...

Page 57: ...7 150R R6 150R 1 2 3 4 5 6 7 8 CN1 CON8_Y8 C1 10uF 16V TV AV S7 STAND BY S1 R5 3K9 OUT OUT GND GND VS VS IR1 TSOP38238T D2 LED R8 270R R9 470R GND R11 0R R10 0R Keyboard XGE191 XGJ191 Ansicht von der...

Page 58: ...S2 P S3 MN S4 V S5 V S6 TV AV S7 GND GND GND OUT GND Vs GND P S2 P S3 MN S4 V S5 V S6 R1 180R R2 330R R3 470R R4 1K R7 150R R6 150R 1 2 3 4 5 6 7 8 CN1 CON8_Y8 C1 10uF 16V SOURCE S7 STAND BY S1 R5 3K9...

Page 59: ...Es gelten die Vorschriften und Sicherheitshinweise gem dem Service Manual Sicherheit Mat Num mer 720108000001 sowie zus tzlich die eventuell ab weichenden landesspezifischen Vorschriften The regulati...

Page 60: ...or display variant is notmentionedinthesparepartslist please look for a current version at the GRUNDIG serviceportal http service grundig de Hinweis SollteindieserErsatzteillisteIhr Product Code oder...

Page 61: ...Code or display variant is notmentionedinthesparepartslist please look for a current version at the GRUNDIG serviceportal http service grundig de Hinweis SollteindieserErsatzteillisteIhr Product Code...

Page 62: ...Ersatzteilliste Spare Parts List VISION 4 26 4921 TV BESTELL NR ORDER NO GBH8326 GRW 2 2010 POS NR ABB MATERIAL NR ANZ BEZEICHNUNG DESCRIPTION POS NO FIG PART NUMBER QTY d NUR F R INTERNEN GEBRAUCH FO...

Page 63: ...CT TO ALTERATION Es gelten die Vorschriften und Sicherheitshinweise gem dem Service Manual Sicherheit Mat Num mer 720108000001 sowie zus tzlich die eventuell ab weichenden landesspezifischen Vorschrif...

Page 64: ...1075600 X 275991077600 X 275991077900 X X X X X X X X X X X X X 275991078000 X 275991088300 X 275991088400 X 275991088500 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X...

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