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Zenith B25A10Z, Service Manuallines

The Zenith B25A10Z product offers exceptional performance and stunning visuals, making it a must-have for entertainment enthusiasts. With our user-friendly website, you can easily access the comprehensive service manualines, ensuring seamless setup and troubleshooting. Download the free manual at manualshive.com and unleash the full potential of your Zenith B25A10Z.

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CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X“ IN THEIR
COMPONENT DESIGNATORS.  REPLACE ONLY WITH PART NUMBERS SPECIFIED.

ALL SYMBOLS WITH “M” ON END OF DESIGNATOR
INDICATE SURFACE MOUNTED COMPONENT

 Main Microprocessor

WF2
4.98V
20US

WF3
4.40V
5MS

FASTBLANK

B+UP

G+UP

R+UP

WF1-A
5V
2O MS

WF12
3.60V
18 US

WF4
2.34V
20 US

AUXSWITCH1

VOL-CTRL

PIPSWITCH1

HALFTONE

MUTE

PWRCONT

CRT-PROTECTOR

DEG-CTL

VERT-SIZE

IF

8

9

10

11

7

6

5

4

3

2

1

HORZ-SIZE

EXT-AUD

VOL-CTRL

AUD-SWITCH

DEG-CTL

PROV

50V

PIPSWITCH1

AUD-SWITCH

47PF
50V

FM/IF-OUT

PROV

+5V

TUNE

IF

P/L

P/L

50V

20-4129-16

4.7UH

EXT-AUD

VM-OUT-R

EXT-R

VM-OUT-L

MUTE

SYNC

63PF

50V

47PF

50V

50V

0.10UF

47PF

50V

47PF

50V

VERT-SIZE

160PF 50V

160PF 50V

47PF

50V

47PF

50V

47PF

50V

47PF

50V

470PF

50V

4.7UF

50V

16V

220UF

50V

1UF

160PF 50V

HSYNC

VSYNC

AFC

FM_SD

N/C

SYNC

A/D_KEY2

A/D_KEY1

N/C

Y/C-SENSE

PIP_BRT

N/C

CRT-PROT

MUTE

REMOTE

N/C

N/C

AVCC

HLF

RVCO

VHOLD

CVIN

CNVSS

XIN

XOUT

VSS

VCC

OSC-IN

OSC-OUT

RESET

CHASSIS_ID

POWER

DEG-CTL

RADIO/TV

IDENT

SDA2

SDA1

SCL2

SCL1

H/T

N/C

AUX_SW1

PIPSWITCH1

AUD-

N/C

VOL

HORZ-SIZE

VERT-SIZE

FB

B

G

R

P/L

SWITCH

+5V

SB

SBF

+5V

SBF

+5V

47PF

50V

SBF

+5V

SBF

+5V

SBF

+5V

SBF

+5V

SCL

SBF

+5V

SBF

+5V

SBF

+5V

SBF

+5V

COMP-AUD

COMP-AUD

+9V

SW

+5V
SBF

10000PF

25V

+5V
SBF

120PF

50V

470PF

50V

220PF
50V

1000PF

50V

20PF
50V

20PF

50V

P/L

P/L

HORZ-SIZE

2200PF

50V

470PF

50V

10000PF
25V

P/L

PROV

PROV

PROV

10000PF
25V

2200PF
50V

AUXSWITCH1

VRAMP

47PF

50V

10000

25V

+5V
SBF

10000

25V

47PF

50V

47PF

50V

P/L

Y/C-SENSE

120PF

50V

220PF

50V

PROV

10000PF
25V

CRT-PROTECTOR

50V

0.10UF

47PF

50V

+5V
SBF

PROV

50V

47PF

50V

SBF

+5V

FLYBACK

VERT-DRIVE

AFC

SDA

COMP-VIDEO

PWRCONT

SDA

SCL

33V

103-279-36A

12

WF

FASTBLANK

B+UP

G+UP

R+UP

AGC

IF

P/L

4.7UF

50V

VM-OUT-L

4.7UF

50V

P/L

1UF

50V

VM-OUT-R

224-74-02A

EXT-L

EXT-L

EXT-R

P/L

PROV

P/

L

220

120
50V

P/L

220

10K

P/L

P/L

4.7K

4.7K

2.2K

JUMPER

1.5K

P/L

39K

10K

+33V

1UH

4.7K

220

PROV

1K

1K

UP

UP

UP

UP

150

10K

220

10K

47K

4.7UH

47K

P/L

220

P/

L

P/L

P/

L

P/L

P/L

P/L

P/

L

P/L

2.2K

PROV

15K

0

JUMPER

1K

P/L

1M

1M

27K

220

P/L

330

750K

330

P/L

4.7K

4.7K

P/L

P/L

P/L

4.7K

2.2UF

CH-DOWN

MENU

VOL-UP

CH-UP

ON/OFF

VOL-DOWN

P/L

P/L

GN

D

VS

VO

U

T

R6036M

CRY6002

C6062M

R6

02

9

M

C6055M

R6043

R6040M

C6067M

**J6000M

R6082M

R6081M

R6041

R6072

R6083M

C6064M

C6065M

R6084M

L6001

Q6003

C6057M

D6001

R6059M

R6061M

C6093M

R6030

R6053M

C6045M

L6002

R6058M

C6009

C6061M

C6095M

C6053M

C6052M

C6050M

C6049M

C6048M

C6047M

C6046M

R6026

C6098

C6013

C6006

C6051M

IC6000

C6038M

L6003

R6001M

R6050M

C6012M

C6001M

C6003M

C6005M

C6007M

C6008M

C6011M

C6010M

C6014M

C6015M

C6066

C6018M

C6019M

C6021M

C6023M

C6024M

C6025M

C6033M

C6026M

P/L

C6029M

C6031M

C6090M

R6090M

2K6

R6016

C6042M

C6043M

R6006M

C6079M

C6092M

R6008M

R6002M

C6036M

R6003M

R6004M

C6040M

L6007

R6012M

R6017M

R6049

R60

19M

IR6000

R

6

020M

R6021M

R6023M

R6024M

R

6

022M

R

6

0

25M

R6027

C6037

R6031M

R6032M

R6033M

R6015

R6018

C6094M

R6034M

R6035M

C6056M

R6037M

R6039M

C6017

D6002

R6045M

R6042M

R6080

R6044M

R6046M

R6047M

R6048M

C6041M

L6005

C6035

L6004

R6069M

C6058M

Q6002

Q6001

R6005M

ZD6001

C6016

L6000

SW3

SW6

SW4

SW2

SW1

SW5

R6028

C6004

C6020

C6028

C6030

C6032

CRY6001

R6070M

IC6002

IC6001

4G9

TU6000

TP6004

TP6010

TP6006

CX6027

P/L

TP6005

221-1177A

KIA7042

P/L

103-461A

20-4129-8

58-526-05

20-4129-16

103-461A

121-1310A

121-1310A

P/L

P/L

P/L

P/L

P/L

P/L

221-745-04

58-526-05

C

B

E

1

2

3

4

5

6

7

8

9

11

12

13

14

52

51

50

49

48

47

46

45

44

43

42

41

40

39

15

16

17

18

19

20

21

22

23

24

25

26

38

37

36

35

34

33

32

31

30

29

28

27

4

3

2

1

5

3

2

1

C

B

E

C

B

E

VCC

OUT

GND

1

2

3

4

5

6

7

8

4

3

2

1

5

1

2

3

4

5

6

7

8

A

B

C

D

E

F

G

9

10

11

12

EX

T

E

R

N

AL

KE

YB

O

A

R

D

TUNNER

FACTORY

SETUP

4.3

0.1

0

5

0.4

0

0

0

5.2

5.2

2.25

3.8

4.9

4.9

4.9

5.14

4.9

4.85

1.44

1.44

0.16

0

0

3.42

4.56

4.85

2.9

WF5
4.88V
1 US

WF10
5.0V
5 US

WF1
5V
20 MS

AUXSWITCH

SHEE

T

 5

SHE

E

T 5

SHEET 3

SHE

E

T 3

SH

E

E

T 3

C6068M

2200PF

50V

4.9

4.9

4.9

4.9

4.9

175-2721 ZENITH TUNER
175-2771 LG TUNER

OMIT FOR 175-2771 TUNER

**ONLY FOR 175-2771 TUNER

C6090
PROV

C6070
PROV

PROV

PROV

PROV

P/L

6-4

CA SHEET 4

Summary of Contents for B25A10Z

Page 1: ...nduit etc and the exposed metallic parts one at a time Measure the AC voltage across the combination of 1500 ohm resistor and 15 mfd capacitor Reverse the AC plug by using a non polarized adaptor and repeat AC voltage measurements for each exposed metallic part Voltage measured must not exceed 0 75 volts RMS This corresponds to 0 5 milliamp AC Any value exceeding this limit constitutes a potential...

Page 2: ...TY CIRCUIT TEST PROCEDURE Equipment required a Video Generator b HV DC meter 0 to 40 KV high Z c External variable power supply 0V to 200 VDC 5Amps minimum d 1 Giga ohm 5 2W film resistor Before turning the TV on connect the HV meter s negative probe to ground DAG ground recommended and the posi tive probe in the anode of the CRT Connect a 1 Giga Ohm resistor in parallel with the HV meter Then con...

Page 3: ... iii ...

Page 4: ...ORY MENU RECOMMENDED SETTINGS 2 3 INSTALLERS MENU 221 1385 2 4 FACTORY MENU RECOMMENDED SETTINGS 2 5 INSTALLERS MENU 221 1386 2 6 FACTORY MENU RECOMMENDED SETTINGS 2 7 INSTALLERS MENU 221 1387 2 8 FACTORY MENU RECOMMENDED SETTINGS 2 9 SECTION 3 SERVICING HIGH VOLTAGE AND X RADIATION PROTECTION 3 1 GENERAL INFORMATION 3 2 COMPONENT LEVEL SERVICING 3 2 STEREO MODULE 3 2 SERVICING THE POWER SUPPLY 3 ...

Page 5: ...C B27A30ZC CB27A10Z C LGB29A11ZM LGB29A30ZM 5 5 B27A24Z B27A34Z LGB29A24ZM 5 6 B25A74R B27A74R 5 7 B25A76R B27A76R 5 8 B32A24Z B32A30Z B32A34Z 5 9 B36A24Z B36A30Z B36A34Z 5 10 TABLE OF CONTENTS CM151 TOC 2 CA TOC SECTION 6 SCHEMATICS INTERCONNECT DIAGRAM 6 1 POWER SUPPLY 6 2 AUDIO PROCESSOR STEREO 6 3A AUDIO PROCESSOR MTS 6 3B AUDIO PROCESSOR MONO 6 3C MAIN MICROPROCESSOR 6 4 VIDEO PROCESSOR 6 5 H...

Page 6: ...06 03480 B27A34Z 27 TableTop MTS SAP 1 Tuner 6 Yes 221 01387 206 03481 B27A74R 27 Console MTS SAP None 6 Yes 221 01385 206 03372 B27A76R 27 Console MTS SAP None 6 Yes 221 01385 206 03372 CB27A10Z 27 TableTop Stereo None 0 No 221 01384 206 03476 CB27A10ZC 27 TableTop Stereo None 0 No 221 01384 206 03476 LGB26A11ZM 25 TableTop Stereo None 3 No 221 01384 206 03494 LGB29A10ZM 27 TableTop Stereo None 0...

Page 7: ...es Additional plug in boards with Jack Packs will be added to the chassis to accommodate the different features Stereo Mono Video Audio in etc The ICX2200 integrated circuit IC handles all of the audio video sync and sweep drive processing The IC6000 is the main microprocessor and the IC6001 is the EAROM memory The keyboard and IR detector are tied directly to the IC6000 The IC2100 IC2101 handles ...

Page 8: ...ss to view Channel Time or to remove any on screen display in TV mode Press to view the Music menu active station listing in FM mode Display menu or POWER Press to turn TV ON or OFF CC Press to access closed captions TIMER Press and repeat to activate the sleep timer VOLUME Press left to reduce or right to increase volume level of TV NUMBERED BUTTONS Press repeatedly to select desired menu MUTE FL...

Page 9: ...enus for TV mode ENTER Shows Channel Time display Press after channel numbers for fast selection CC Closed Captioning Displays closed caption menu POWER Turns TV On or Off TV Selects TV operation MUTE Turns sound Off and On While picture remains NUMBERS Selects channels directly and enter numeric values for some options QUIT PAUSE Removes on screen display from view If no display is on switches fr...

Page 10: ...or TV mode ENTER Shows Channel Time display Press after channel numbers for fast selection PIP Picture In Picture Selects Picture In Picture Operation POWER Turns TV On or Off TV Selects TV operation MUTE Turns sound Off and On While picture remains NUMBERS Selects channels directly and enter numeric values for some options QUIT PAUSE Removes on screen display from view If no display is on switche...

Page 11: ...el On Off CHANNEL Up Down Selects next channel in TV s memory Press and hold to repeat NUMBER PAD Selects channels directly MENU Displays menus for TV and other options LEFT RIGHT ARROWS Chooses and shows the desired menu option A B C Keys Special features of some TV s TIMER Displays the Sleep Timer menu Press repeatedly to set desired TV shut off time QUIT Three Functions Key Exits from on screen...

Page 12: ...f CHANNEL Up Down Selects next channel in TV s memory Press and hold to repeat NUMBER PAD Selects channels directly MENU Displays menus for TV and other options LEFT RIGHT ARROWS Chooses and shows the desired menu option PIP PIPCh FREEZ Picture in Picture functions TIMER Displays the Sleep Timer menu Press repeatedly to set desired TV shut off time QUIT Three Functions Key Exits from on screen dis...

Page 13: ...ind has tried all of the codes If the product you want to control has not turned off your remote will not work with that product To cancel Auto Find press PRG at any time during Auto Find CABLE BOX These remotes can control cable converter box volume and muting if available on your equipment 1 Program the cable converter box normally 2 After programming the cable converter box Press and hold PRG a...

Page 14: ...112 113 117 119 127 128 139 Tatung 106 Teknika 103 112 121 124 139 Telerent 103 121 Toshiba 110 111 134 171 XR1000 121 154 Yorx 119 Zenith 101 142 149 177 Zenith Star Sight 175 Admiral 208 261 Adventura 231 Aiwa 231 Akai 223 238 241 Audio Dynamics 202 206 218 247 Bell Howell 206 247 Broksonic 221 226 233 250 255 Canon 214 Citizen 209 Craig 212 Criterion 239 Curtis 214 259 Mathis Daewoo 244 246 248...

Page 15: ...he customer This feature allows the customer to selectively mark any channel as Deleted or Added To change the status of a channel from Added to Deleted or vice versa press the Left Right Arrow key To change the channel while adding or deleting channels use the Channel Up Down keys or press the desired channel digits followed by Enter If Channel Up Down is pressed the next or previous channel whic...

Page 16: ...hannel press the Left Right Arrow key To change the channel while Blocking or Unblocking channels use the Channel Up Down keys or press the desired channel digits followed by ENTER If Channel Up Down is pressed the next or previous channel which was marked Added will appear AUXILIARY BLOCK To Block or Unblock the sources press the Left Right Arrow key The SOURCE key may be used to view the video s...

Page 17: ...m turns the Advanced TV feature On Off The Adv TV Ctrl feature can only be turned on if the hours 0 and a password has been set Otherwise the Lock On Off line will display either of the following error messages Must Set Hours or Must Set Password REENTERING ADVANCED TV CONTROL MENU If the Parental Control feature has been activated the software will not allow immediately entry into the Advanced TV...

Page 18: ...uxBrt Customer Brightness if the source is the AUX source RfBrt and AuxBrt appear in the factory menu COLOR Color adjustment also has 64 steps 0 to 63 TINT Tint Adjustment has 64 steps 0 to 63 A center mark indicates step 29 SHARPNESS Sharpness adjustment has 64 steps 0 to 63 PICTURE PREF This feature allows the customer to maintain two separate Contrast Brightness Color Tint Sharpness setting Cus...

Page 19: ... is such that parents may not want their children to view the program Suggested PG 13 Parental Guidance Program is inappropriate for preteens with a greater degree of offensive Suggested material than a PG rated program R Restricted viewing Not for children under age 17 Strong elements of sex and or violence NC 17 Restricted Viewing Not for children under age 17 under any circumstances Strong sexu...

Page 20: ...e of these channels may be scrambled or undesired by the customer The Add Del Surf feature allows the customer to selectively mark any channel as Deleted or Added To change the status of a channel press the Right Left Arrow key To change the channel while adding or deleting channels use the Channel Up Down keys or press the desired channel digits followed by Enter If Channel Up Down is pressed the...

Page 21: ...EP TIMER Sleep Timer via Timer Menu The Left Right Arrows can be used to adjust the current sleep timer setting Off 0 10 0 20 0 30 1 00 1 30 2 00 3 00 4 00 ON OFF TIMER This feature consists of three menu lines On Time Off Time and On Off Timer This feature allows the set to turn on and off at the times specified in On Time and Off Time The On Time and Off Time are set identical to the Clock Set f...

Page 22: ... TV G TV PG TV 14 or TV MA CONTENT BLOCK Use the Left Right Arrow keys to select the Content Block Menu To block the dialog use the Left Right Arrow keys to select either Unblocked TV PG or TV 14 To block the dialog use the Left Right Arrow keys to select either Unblocked TV PG TV 14 or TV MA SEX SCENES To block the Sex Scenes use the Left Right Arrow keys to select either Unblocked TV PG TV 14 or...

Page 23: ...ctivated as soon as the OSD times out the EZ Demo will start At this point pressing any key will temporarily disable the EZ Demo for 18 seconds and if the EZ Demo is working and Menu key is pressed then the Setup Menu will be displayed and the EZ Demo ON OFF will be displayed to allow the customer to enable or disable Notes When the Setup Menu is displayed the highlighted line item is always Add D...

Page 24: ...Stadium News Music and Theater The Left Right Arrow keys may be used to select any of the choices mentioned VIDEO MENU All menu items are adjusted with the Left Right Arrow keys CONTRAST Contrast adjustment has 64 steps 0 to 63 BRIGHTNESS Sharpness adjustment has 64 steps 0 to 63 COLOR Color adjustment has 64 steps 0 to 63 TINT Tint Adjustment has 64 steps 0 to 63 A center mark indicates step 29 S...

Page 25: ... is such that parents may not want their children to view the program Suggested PG 13 Parental Guidance Program is inappropriate for preteens with a greater degree of offensive Suggested material than a PG rated program R Restricted viewing Not for children under age 17 Strong elements of sex and or violence NC 17 Restricted Viewing Not for children under age 17 under any circumstances Strong sexu...

Page 26: ...happens at the end of the Auto Program If the Auto Program line in the Setup Menu is red this indicates that the module did not pass one of the test equipment s tests If no channels are found then the following message will appear Make sure that the cable ant is connected and try again CHANNEL ADD DEL SURF After running the Auto Program all channels found by the Auto Program feature will be marked...

Page 27: ...d so on until the customer finds the time desired On the other hand if the Left Arrow key is pressed the time will decrement one minute and so on until the customer finds the time desired CAPTIONS This feature allows the customer to select Off On or Caption When Muted options To change the status of captions press the Right Left Arrow key to select either On Off or Captions When Muted CAPTION TEXT...

Page 28: ...Time must be specified before turning on the On Off Timer otherwise an error message Must Set On Off will be displayed on the On Off Timer line This feature allows the TV set to turn off at the time specified in Off Time The Off Time is set identical to the Clock Set feature in the Setup Menu ON OFF TIMER The On Off Timer option turns the Timer On or Off CH LABELS OPTION This feature allows the cu...

Page 29: ...ting The customer may select either Unblocked G and Above PG and Above PG 13 and Above R and Above NC 17 and Above or X AGE BLOCK Use the Left Right Arrow keys to select the Age Block Menu GENERAL BLOCK Once entered into the Age Block Menu the customer has the option to block programs by a General Age Rating or to block programs by a Children Rating To block television programs for a General Age R...

Page 30: ...l feature has been activated the software will not allow immediately entry into the Parental Control Menu Instead it will prompt for the correct password If the correct password is entered the Parental Control menu will appear with the highlighted item Lock On Off which assumes that the customer most likely wants to turn the feature off If an incorrect password is entered an error message Not Acce...

Page 31: ...AuxBrt Customer Brightness if the source is the AUX source RfBrt and AuxBrt appear in the factory menu COLOR Color adjustment has 64 steps 0 to 63 TINT Tint Adjustment has 64 steps 0 to 63 A center mark indicates step 29 SHARPNESS Sharpness adjustment has 64 steps 0 to 63 COLOR TEMP Sets the color temperature The two settings are COOL and WARM PICTURE PREF This feature allows the customer to maint...

Page 32: ...ailable are Antenna Cable or Aux as shown below MAIN SOURCE The selection of Main Source determines the signal that feeds the video processor PIP SOURCE The selection of PIP Source determines the signal that feeds the video processor CH 14 3 35 PM Muted ABC Volume Source Menu Main Source PIP Source Antenna Cable CHANNEL TIME AUDIO DISPLAY WITHOUT XDS VOLUME DISPLAY When the Volume Up Down key is p...

Page 33: ... is such that parents may not want their children to view the program Suggested PG 13 Parental Guidance Program is inappropriate for preteens with a greater degree of offensive Suggested material than a PG rated program R Restricted viewing Not for children under age 17 Strong elements of sex and or violence NC 17 Restricted Viewing Not for children under age 17 under any circumstances Strong sexu...

Page 34: ... not pass one of the test equipment s tests If no channels are found then the following message will appear Make sure that the cable ant is connected and try again CHANNEL Add Del Surf After running the Auto Program all channels found by the Auto Program feature will be marked Added However some of these channels may be scrambled or undesired by the customer The Add Del Surf feature allows the cus...

Page 35: ...ending which one needs to be changed Use the Up Down to change the value of the month day or year Whichever of the three options is selected MM DD or YY the option selected will blink If no other Arrow key is entered then an Auto Enter is made by the software CAPTIONS This feature allows the customer to select Off On or Caption When Muted options To change the status of captions press the Right Le...

Page 36: ... Up Down keys or press the desired channel digits followed by Enter If Channel Up Down is pressed the next or previous channel which was marked Added will appear Notes When the channel label is selected see 1 36 for labels then the Auto channel label is activated in other words the program automatically takes the channel label of the signal that is send by broadcasting through the XDS service If t...

Page 37: ...ge also appears when no code is entered for the password or if only one digit is entered and no other digit has been entered LOCK ON OFF This item turns the Advanced TV feature On or Off The Adv TV Ctrl feature can only be turned on if the hours 0 and a password has been set Otherwise the Lock On Off line will display either of the following error messages Must Set Hours or Must Set Password REENT...

Page 38: ...ressed then the Setup Menu will be displayed and the Auto Demo feature will be selected allowing the customer to disable it AUDIO MENU All menu items are adjustment with the Left Right Arrow keys BASS Bass adjustment has 15 steps 0 to 14 The following figure shows a mark at the center indicating step 7 TREBLE Treble adjustment has 15 steps 0 to 14 BALANCE Balance adjustment has 29 steps 0 to 28 AU...

Page 39: ... settings are COOL and WARM EZ PICTURE This feature allows the customer to maintain two separate Contrast Brightness Color Tint Sharpness setting Custom and Preset The Preset setting is set by the factory PIP MENU All menu items are adjusted with the Left Right Arrow keys CONTRAST Contrast adjustment has 64 steps 0 to 63 A center mark indicates step 31 This item allows the contrast adjustment of t...

Page 40: ... 10 06 AM MONO MAIN SOURCE The selection of Main Source determines the signal that feeds the video processor PIP SOURCE The selection of PIP Source determines the signal that feeds the video processor CHANNEL TIME AUDIO DISPLAY VOLUME DISPLAY CLOSED CAPTION DISPLAY ...

Page 41: ... is such that parents may not want their children to view the program Suggested PG 13 Parental Guidance Program is inappropriate for preteens with a greater degree of offensive Suggested material than a PG rated program R Restricted viewing Not for children under age 17 Strong elements of sex and or violence NC 17 Restricted Viewing Not for children under age 17 under any circumstances Strong sexu...

Page 42: ...e first item in the Service Menu Factory Mode This item number is used by the Factory when the module is being tested It has three positions 0 1 and 2 In the field this item should always be left Off Zero is Off When the Factory Mode is off only the first twenty items in the Service Menu can be accessed They appear one at a time near the middle left of the screen When the Factory Mode is set to 1 ...

Page 43: ...ss Sets adjustment range of customer control for brightness in AUX mode Range is 0 63 Typical value is 30 the channel number 11 MAX CON Sets adjustment range of customer control for contrast Range is from 0 63 Set to 63 12 V SIZE Vertical Size Range is 0 254 13 H SIZE Horizontal Size Range is 0 254 14 V PHASE Vertical Phase Range is 0 7 Set to 0 INSTALLERS MENU 221 1384 15 H PHASE Horizontal Phase...

Page 44: ... 0 254 0 0 Horizontal size 14 V PHASE 0 7 2 2 Shifts picture vertically 15 H PHASE 0 31 14 14 Shifts picture horizontally 16 AUDLVL 0 63 46 46 Sound Attenuation 17 RF AGC 0 63 31 31 Weak channel adjustment 18 H AFC 0 1 1 1 Horizontal Automatic Frquency control 19 WHCOMP 0 1 0 0 White compression 20 60HZSW 0 2 2 2 60 Hertz Switched 21 PIFVCO 1 127 31 31 PIF Voltage Controlled Oscillator COLOR TEMP ...

Page 45: ...justment range of customer control for contrast Range is from 0 63 Set to 63 12 V SIZE Vertical Size Range is 0 254 13 H SIZE Horizontal Size Range is 0 254 14 V PHASE Vertical Phase Range is 0 7 Set to 0 15 H PHASE Horizontal Phase Range is from 0 31 Set to 18 16 AUDLVL Sound Attenuation range is 0 63 Set to 46 17 RF AGC Rf Automatic Gain Control Range is from 0 63 48 is a general setting Tune in...

Page 46: ...3 31 31 31 31 Weak channel adjustment 18 H AFC 0 1 1 1 1 1 Horizontal Automatic Frquency control 19 WHCOMP 0 1 0 0 0 0 White compression 20 60HZSW 0 2 2 2 2 2 60 Hertz Switched 21 PIFVCO 1 127 31 31 31 31 PIF Voltage Controlled Oscillator COLOR TEMP STARTING VALUE 22 R CUT 0 254 0 0 0 0 B W tracking adjustment 23 G CUT 0 254 0 0 0 0 B W tracking adjustment 24 B CUT 0 254 0 0 0 0 B W tracking adjus...

Page 47: ...orizontal Size Adjust the size of the picture horizontally Range is 0 254 14 V PHASE Vertical Phase Shifts picture vertically Range is 0 7 15 H PHASE Horizontal Phase shifts picture horizontally Range is 0 31 16 AUDLVL Audio Level Set gain for Composite Audio from Video processor Range is 0 63 17 RF AGC Range is 0 63 18 H AFC There are two settings 0 and 1 Settings is usually 1 19 WHCOMP White Com...

Page 48: ...ntrolled Oscillator COLOR TEMP STARTING VALUE 22 R CUT 0 254 0 0 0 0 B W tracking adjustment 23 G CUT 0 254 0 0 0 0 B W tracking adjustment 24 B CUT 0 254 0 0 0 0 B W tracking adjustment 25 G GAIN 0 254 86 103 81 90 B W tracking adjustment 26 B GAIN 0 254 82 75 75 90 B W tracking adjustment 27 SCROLL 0 1 0 0 0 0 User Menu scroll type 28 6 KEYS 0 1 0 1 0 0 Keyboard type AUDIO SETTINGS 29 A ATT 0 15...

Page 49: ...ture vertically Range is 0 254 12 H SIZE Horizontal Size Adjust the size of the picture horizontally Range is 0 254 13 V PHASE Vertical Phase Shifts picture vertically Range is 0 7 14 H PHASE Horizontal Phase shifts picture horizontally Range is 0 31 15 AUDLVL Audio Level Set gain for Composite Audio from Video processor Range is 0 63 16 RIF AGC Range is 0 63 17 H AFC There are two settings 0 and ...

Page 50: ...IN 0 254 103 81 90 B W tracking adjustment 24 B GAIN 0 254 75 75 90 B W tracking adjustment 25 6 KEYS 0 1 1 0 0 Keyboard type AUDIO SETTINGS 26 A ATT 0 15 9 9 9 Audio Attenuator 27 AVCO 0 63 31 31 31 28 AFILTER 0 63 31 31 31 Audio Filter 29 ASPECTRAL 0 63 31 31 31 Adjustment of Stereo seperation 30 WBAND 0 63 31 31 31 Wide band Low Frequency Seperation PIP SETTINGS 32 PIP X1 POS 0 254 17 17 17 17 ...

Page 51: ......

Page 52: ...age of 3 5 VDC and shuts down the TV If the shutdown circuit has operated the microcontroller will prevent the TV from being turned on again without first having to unplug the AC cord to reset the microcontroller SERVICING SECTION 3 TIP Make a momentary short between the OUTPUT and GND of the IC6002 RESET CIRCUIT this will reset the microcontroller IC6000 Apply signal through the video generator o...

Page 53: ...rvice Items 40 through 46 for the 221 1006 04 µP chip and Service Items 43 through 49 for the 221 1006 05 µP chip Proper settings for these adjustments are printed on the module label along with the bar code on the bar code label When troubleshooting video circuits remember that all video travels through the PIP IC if used and the Video Audio switcher IC A defect in either of these IC s can result...

Page 54: ...nd 36 models Adjustment is found in the factory Menu Item 13 FOCUS ADJUSTMENT Connect a color bar pattern to the receiver and adjust the user controls for a good picture Push the button to the Video Menu then proceed to adjust the Focus control until distortion of the letters in the menu disappears SERVICE ADJUSTMENTS Service Menu CA ADJUSTMENTS OF RGB CUTOFFS 1 If the main module or CRT has been ...

Page 55: ... two tabs separately to converge the red and blue lines horizontally Move the two tabs together around the neck of the CRT in a 45 arc from the top dead center position to converge the red and blue lines vertically b After the 4 pole control has been adjusted to superimpose the red and blue lines on top of one another Use the 6 pole static adjustment to place the converged red and blue lines over ...

Page 56: ...ilt in the opposite up direction to obtain convergence In such cases insert the vertical tilt wedge at the bottom 6 o clock position Follow through on the horizontal tilt adjustment by using the 2 and 10 o clock positions and secure each wedge with a piece of tape as described above IMPROVING CRT CORNER PURITY CRTs that display corner purity problems even after following the service procedures can...

Page 57: ...ld be set according with the current adjust for MTS models for STEREO models bits TEST DA and TEST1 will not be shown on the service menu because their status do not need to be changed to do the adjustments Inside of the service menu only for MTS models Both TEST DA 0 and TESTI 0 conditions are selected when the internal menu is activated Enter the SWAP key of the remote control then ten bits regi...

Page 58: ...DIO ALIGNMENT PROCEDURE continued Separation Adjustment for MTS and Stereo models Set bits TEST DA 0 and TEST1 0 of IC1400 for MTS models Set the chassis for RF input Set IC1400 to stereo mode a Input signal PIF 30 dBmv modulated with color bars at 85 mod SIF 19 dBmv modulated with stereo signal 300 Hz at 12 9 KHz deviation 30 mod left channel only dbx ON b Adjust WIDEBAND register to reduce right...

Page 59: ......

Page 60: ...PACE COMMAND TRANSMITTER TV ONLY SC3492Z 152 00335 WEDGE YOKE SPACER POSITIONER 192 00916 LENS IR 206 03476 INSTR BOOK OPERATION GUIDE 206 03557 INSTR BOOK OPERATION GUIDE A 07690 06 MAGNET ASSEMBLY STATIC CONVERGENCE AND PURITY A 18681 01 LINE CORD ASSY WITH YEONHO CONNECTOR A 18695 02 GND STRAP ASSY CRT B25A11Z B25A11Z6 Part Description 014 12296 17 CABINET FRONT TV MOLDED PLASTIC 014 12297 09 C...

Page 61: ...92 00887 LENS INFRARED 194 02535 01 PAD PUSHBUTTONS 206 03480 INSTR BOOK OPERATION GUIDE A 07690 06 MAGNET ASSEMBLY STATIC CONVERGENCE AND PURITY F 50825 KEYBOARD ASSY WITH IR RECEIVER AGUA CHASSIS A 18681 01 LINE CORD ASSY WITH YEONHO CONNECTOR A 18695 02 GND STRAP ASSY CRT B25A30ZCF Part Description 012 10858 03 MOLDED PLASTIC PANEL JACK PACK CA CHASSIS 014 12038 02 CABINET TRAY TV MOLDED PLASTI...

Page 62: ...4 00233 SPACE COMMAND TRANSMITTER MBR3447Z 152 00335 WEDGE YOKE SPACER POSITIONER 192 00887 LENS INFRARED 194 02535 01 PAD PUSHBUTTONS 206 03479 INSTR BOOK OPERATION GUIDE A 07690 06 MAGNET ASSEMBLY STATIC CONVERGENCE AND PURITY F 50825 KEYBOARD ASSY WITH IR RECEIVER AGUA CHASSIS A 18681 01 LINE CORD ASSY WITH YEONHO CONNECTOR A 18695 02 GND STRAP ASSY CRT LGB26A11ZM LGB26A11ZM6 Part Description 0...

Page 63: ... PLASTIC PANEL JACK PACK CA CHASSIS 014 12254 06 CABINET REAR TV MOLDED PLASTIC 014 12317 04 CABINET FRONT TV MOLDED PLASTIC 020 04330 43 COIL DEGAUSSER 030 01532 DECORATIVE ITEM LOGO ZENITH 046 10589 KNOB ARRAY PUSH BUTTON 6 POSITIONS 049 01368 03 SPEAKER OVAL 6 X 13 CM 124 00233 SPACE COMMAND TRANSMITTER MBR3447Z 138 01964 02 CABINET GRILLE CLOTH OVER PLASTIC FRAME LEFT SIDE 138 01964 03 CABINET...

Page 64: ...BIG BUTTON MBR3346Z 192 00912 LENS PRIMARY CONTROLS AND IR 194 02663 PAD PUSHBUTTONS 206 03480 INSTR BOOK OPERATION GUIDE A 18681 01 LINE CORD ASSY WITH YEONHO CONNECTOR A 18695 02 GND STRAP ASSY CRT F 52954 KEYBOARD ASSY 6 BUTTON 27V GA CHASSIS A 19058 01 CRT AND YOKE ASSEMBLY B27A30ZCF Part Description 012 10858 03 MOLDED PLASTIC PANEL JACK PACK CA CHASSIS 014 12281 08 CABINET FRONT TV MOLDED PL...

Page 65: ...7A74R5 Part Description 002 04084 13 CABINET BACK PRESSED WOOD 012 10810 01 MOLDED PLASTIC PANEL JACK PACK GA CHASSIS 014 12326 CABINET MAIN TV WOOD 020 04330 30 COIL DEGAUSSER 030 01455 09 DECORATIVE ITEM CABINET HARDWARE 046 10555 KNOB ARRAY PUSH BUTTON 10 POSITIONS STR 049 01334 02 SPEAKER OVAL 3X6 500 057 09055 43 ESCUTCHEON CRT 124 00233 SPACE COMMAND TRANSMITTER MBR3447Z 192 00872 CRYSTAL WI...

Page 66: ...TV MOLDED PLASTIC 014 12282 06 CABINET REAR TV MOLDED PLASTIC 020 04330 43 COIL DEGAUSSER 030 01526 03 DECORATIVE ITEM LOGO ZENITH 049 01368 03 SPEAKER OVAL 6 X 13 CM 124 00233 SPACE COMMAND TRANSMITTER MBR3447Z 192 00912 LENS PRIMARY CONTROLS AND IR 206 03494 INSTR BOOK OPERATION GUIDE A 14323 BALUN ASSEMBLY A 18681 01 LINE CORD ASSY WITH YEONHO CONNECTOR A 18695 02 GND STRAP ASSY CRT A 19058 01 ...

Page 67: ...M 095 04517 01 DEFLECTION YOKE FINAL COLOR TV 32V A81AGZ50X VACUUM TUBE CRT COLOR 32 INCH DIAGONAL 124 00233 SPACE COMMAND TRANSMITTER MBR3447Z 152 00335 WEDGE YOKE SPACER POSITIONER 152 00335 01 WEDGE CRT SPACER 192 00912 LENS PRIMARY CONTROLS AND IR 206 03479 INSTR BOOK OPERATION GUIDE A 15947 01 BEAM BENDER ASSEMBLY A 18681 01 LINE CORD ASSY WITH YEONHO CONNECTOR A 18695 03 GND STRAP ASSY CRT F...

Page 68: ... A81AGZ50X VACUUM TUBE CRT COLOR 32 INCH DIAGONAL 124 00229 01 SPACE COMMAND TRANSMITTER BIG BUTTON MBR3346Z 152 00335 WEDGE YOKE SPACER POSITIONER 152 00335 01 WEDGE CRT SPACER 192 00912 LENS PRIMARY CONTROLS AND IR 206 03480 INSTR BOOK OPERATION GUIDE 206 03554 INSTR BOOK OPERATION GUIDE A 15947 01 BEAM BENDER ASSEMBLY A 18681 01 LINE CORD ASSY WITH YEONHO CONNECTOR A 18695 03 GND STRAP ASSY CRT...

Page 69: ...GUIDE A 18639 CRT ASSEMBLY WDEFLECTION YOKE AND BEAM BENDER 36V CTV A 18681 01 LINE CORD ASSY WITH YEONHO CONNECTOR A 18695 04 GND STRAP ASSY CRT F 52060 KEYBOARD ASSY 10 POSITION B36A24ZF Part Description 009 02069 MODULE MAIN 36V MTSSAP CA CHASSIS V CHIP COMB FILTER 012 10858 04 MOLDED PLASTIC PANEL JACK PACK CA CHASSIS 014 12269 12 CABINET FRONT TV MOLDED PLASTIC 35V 1R 014 12270 12 CABINET REA...

Page 70: ... IR 206 03481 INSTR BOOK OPERATION GUIDE A 18639 CRT ASSEMBLY WDEFLECTION YOKE AND BEAM BENDER 36V CTV A 18681 01 LINE CORD ASSY WITH YEONHO CONNECTOR A 18695 04 GND STRAP ASSY CRT F 52060 KEYBOARD ASSY 10 POSITION B36A34Z6 Part Description 009 02076 01 MODULE MAIN 36V MTSSAP CA CHASSIS V CHIP PIP COMB FILT 009 02107 MODULE SINGLE PIP CA CHASSIS 012 10858 04 MOLDED PLASTIC PANEL JACK PACK CA CHASS...

Page 71: ...ENTIFIER CB25A25Z F CB25A25Z6 G LGB26A11ZM D LGB26A11ZM6 E LGB29A10ZM J LGB29A10ZM5 a LGB29A10ZM5 a LGB29A11ZM L LGB29A11ZM5 M LGB29A13ZM J LGB29A24ZM P LGB29A24ZM5 Q LGB29A30ZM T LGB29A30ZM5 U MODEL IDENTIFIER B25A02Z A B25A10Z B B25A10Z6 C B25A10ZC B B25A10ZC6 C B25A10ZCF B B25A11Z D B25A11Z6 E B25A11ZF D B25A24Z F B25A24Z6 G B25A24ZF F B25A30ZC H B25A30ZCF H B25A74R I B25A76R I B27A10Z J B27A10...

Page 72: ...FD 20 50V ELECTRO ABCDEFGHIJKLMNOPQRSTUVWXYZa C1208M 022 08370 24A CAP 22 000 PFD 10 16V CERAMIC CHIP LDLESS ABCDEFGHIJKLMNOPQRSTUVWXYZa C1209M 022 08368 20A CAP 10 000 PFD 10 25V CERAMIC CHIP LDLESS ABCDEFGHIJKLMNOPQRSTUVWXYZa C1210 022 08309 13A CAP 220 MFD 20 16V ELECTRO ABCDEFGHIJKLMNOPQRSTUVWXYZa C1211M 022 08366 08A CAP 1 000 PFD 10 50V CERAMIC CHIP LDLESS ABCDEFGHIJKLMNOPQRSTUVWXYZa C1212 0...

Page 73: ... 1 MFD 20 50V ELECTRO ABCDEFGHIJKLMNOPQRSTUVWXYZa C2205 022 08312A CAP 0 1 MFD 20 50V ELECTRO ABCDEFGHIJKLMNOPQRSTUVWXYZa C2206M 022 08368 20A CAP 10 000 PFD 10 25V CERAMIC CHIP LDLESS ABCDEFGHIJKLMNOPQRSTUVWXYZa C2207 022 08312 07A CAP 4 7 MFD 20 50V ELECTRO ABCDEFGHIJKLMNOPQRSTUVWXYZa C2208 022 08312 05A CAP 2 2 MFD 20 50V ELECTRO ABCDEFGHIJKLMNOPQRSTUVWXYZa C2209 022 08309 12A CAP 100 MFD 20 16...

Page 74: ...ELECTRO HTUVWXY C2911 022 08309 12A CAP 100 MFD 20 16V ELECTRO XY C2912M 022 08352 31A CAP 62 PFD 5 50V CERAMIC CHIP LDLESS XY C2913 022 08309 12A CAP 100 MFD 20 16V ELECTRO XY C2914 022 08312 08A CAP 10 MFD 20 50V ELECTRO XY C2916 022 08257 24A CAP 10 000 PFD 10 50V CERAMIC DISC XY C2917M 022 08352 31A CAP 62 PFD 5 50V CERAMIC CHIP LDLESS HTUVWXY C2918 022 08312 08A CAP 10 MFD 20 50V ELECTRO FGIP...

Page 75: ... 10 25V CERAMIC CHIP LDLESS ABCDEFGHIJKLMNOPQRSTUVWXYZa C6045M 022 08352 28A CAP 47 PFD 5 50V CERAMIC CHIP LDLESS ABCDEFGHIJKLMNOPQRSTUVWXYZa C6046M 022 08366 04A CAP 470 PFD 10 50V CERAMIC CHIP LDLESS ABCDEFGHIJKLMNOPQRSTUVWXYZa C6047M 022 08352 28A CAP 47 PFD 5 50V CERAMIC CHIP LDLESS ABCDEFGHIJKLMNOPQRSTUVWXYZa C6048M 022 08352 28A CAP 47 PFD 5 50V CERAMIC CHIP LDLESS ABCDEFGHIJKLMNOPQRSTUVWXYZ...

Page 76: ...MNOPQRSTUVWXYZa CX3415 022 08008 12 CAP 01 MFD 5 1250V POLYPROPYLENE ABCDEFGHIJKLMNOPQRSTUVWXYZa CX3416 022 08310 12A CAP 100 MFD 20 25V ELECTRO ABCDEFGHIJKLMNOPQRSTUVWXYZa CX3418 022 07786 01C CAP 220 PFD 10 500V CERAMIC DISC ABCDEFGHIJKLMNOPQRSTUVWXYZa CX3420 022 08444 07 CAP 220 MFD 20 200V ELECTRO ABCDEFGHIJKLMNOPQRSTUVWXYZa CX3424 022 08310 16 CAP 1000 MFD 20 25V ELECTRO ABCDEFGHIJKLMNOPQRSTU...

Page 77: ...COMPUTER AFGIPQRSZ IC6000 221 01384 02 INTEGRATED CKT 8 BIT MICROCOMPUTER HTUVW IC6000 221 01386 01 INTEGRATED CKT 8 BIT MICROCOMPUTER XY IC6000 221 01387 01 INTEGRATED CKT 8 BIT MICROCOMPUTER ABCDEFGHIJKLMNOPQRSTUVWXYZa IC6001 221 00745 04 INTEGRATED CKT 4K BIT SERIAL EEPROM ABCDEFGHIJKLMNOPQRSTUVWXYZa IC6002 221 01177A INTEGRATED CKT SYSTEM RESET ABCDEFGHIJKLMNOPQRSTUVWXYZa ICX2200 221 01165 INT...

Page 78: ...4 121 01310A TRANSISTOR NPN SILICON ABCDEFGHIJKLMNOPQRSTUVWXYZa Q2205 121 01311A TRANSISTOR PNP SILICON ABCDEFGHIJKLMNOPQRSTUVWXYZa Q2206 121 01311A TRANSISTOR PNP SILICON XY Q2207 121 01390 TRANSISTOR NPN SILICON ABCDEHJKLMNOTUVWa Q2208 121 01311A TRANSISTOR PNP SILICON ABCDEFGHIJKLMNOPQRSTUVWXYZa Q2209 121 01311A TRANSISTOR PNP SILICON HTUVWXY Q2210 121 01391A TRANSISTOR PNP SILICON HTUVWXY Q250...

Page 79: ...K OHM 5 1 4W DEHLMNOTUVW R1413 063 10235 74 RESISTOR FILM 1 2K OHM 5 1 4W FGIPQRSXYZ R1413 063 10235 80 RESISTOR FILM 2 2K OHM 5 1 4W DEHLMNOTUVW R1416 063 10235 94 RESISTOR FILM 8 2K OHM 5 1 4W BCDEHJKLMNOTUVWa R1417 063 10243 56 RESISTOR FILM 220 OHM 5 1 2W BCDEHJKLMNOTUVWa R1418M 063 11059 57A RESISTOR THICK FILM CHIP 2 2K OHM 5 1 10W BCDEHJKLMNOTUVWa R1420M 063 11059 73A RESISTOR THICK FILM CH...

Page 80: ...XYZa R2223 063 10235 48 RESISTOR FILM 100 OHM 5 1 4W ABCDEFGHIJKLMNOPQRSTUVWXYZa R2224M 063 11059 77A RESISTOR THICK FILM CHIP 15K OHM 5 1 10W ABCDEFGHIJKLMNOPQRSTUVWXYZa R2225M 063 11059 61A RESISTOR THICK FILM CHIP 3 3K OHM 5 1 10W ABCDEFGHIJKLMNOPQRSTUVWXYZa R2226 063 10235 88 RESISTOR FILM 4 7K OHM 5 1 4W ABCDEFGHIJKLMNOPQRSTUVWXYZa R2227M 063 11059 49A RESISTOR THICK FILM CHIP 1K OHM 5 1 10W ...

Page 81: ...THICK FILM CHIP 1K OHM 5 1 10W HTUVWXY R2525M 063 11059 33A RESISTOR THICK FILM CHIP 220 OHM 5 1 10W HTUVWXY R2529 063 10235 64 RESISTOR FILM 470 OHM 5 1 4W HTUVWXY R2530M 063 11059 84A RESISTOR THICK FILM CHIP 30K OHM 5 1 10W HTUVWXY R2531M 063 11060 04A RESISTOR THICK FILM CHIP 200K OHM 5 1 10W HTUVWXY R2532M 063 11059 51A RESISTOR THICK FILM CHIP 1 2K OHM 5 1 10W HTUVWXY R2533M 063 11059 59A RE...

Page 82: ...VWXYZa R5127 063 10243 72 RESISTOR FILM 1K OHM 5 1 2W ABCDEFGHIJKLMNOPQRSTUVWXYZa R6001M 063 11059 65A RESISTOR THICK FILM CHIP 4 7K OHM 5 1 10W ABCDEFGHIJKLMNOPQRSTUVWXYZa R6002M 063 11059 33A RESISTOR THICK FILM CHIP 220 OHM 5 1 10W ABCDEFGHIJKLMNOPQRSTUVWXYZa R6003M 063 11059 73A RESISTOR THICK FILM CHIP 10K OHM 5 1 10W ABCDEFGHIJKLMNOPQRSTUVWXYZa R6004M 063 11059 89A RESISTOR THICK FILM CHIP 4...

Page 83: ... 0 51 OHM 5 1 2W HTUVWXY RX2503 091 02053 WIRE SOLID BARE 22 GA COPPER ABCDEFGHIJKLMNOPQRSTUVWXYZa RX3008 063 10936 37 RESISTOR FILM 2 21K OHM 1 1 4W ABCDEFGHIJKLMNOPQRSTUVWXYZa RX3009M 063 11059 97A RESISTOR THICK FILM CHIP 100K OHM 5 1 10W ABCDEFGHIJKLMNOPQRSTUVWXYZa RX3010M 063 11059 25A RESISTOR THICK FILM CHIP 100 OHM 5 1 10W ABCDEFGHIJKLMNOPQRSTUVWXYZa RX3016 063 10936 72 RESISTOR FILM 4 32K...

Page 84: ...ER VARACTOR 181 CHANNEL SINGLE IC WORLD STAN ABCDEFGHIJKLMNOPQRSTUVWXYZa TX3204 064 01242 EYELET ROLLED FLANGE ADEUWa TX3204 095 04372 01 SWEEP XFMR COLOR FINAL MINI ABCDEFGHIJKLMNOPQRSTUVWXYZa TX3204 095 04601 01 SWEEP XFMR COLOR FINAL MINI ABCDEFGHIJKLMNOPQRSTUVWXYZa TX3205 095 04477 01 TRANSFORMER HORIZONTAL DRIVER ABCDEFGHIJKLMNOPQRSTUVWXYZa TX3401 064 01242 EYELET ROLLED FLANGE ABCDEFGHIJKLMN...

Page 85: ......

Page 86: ......

Page 87: ......

Page 88: ... 01368 03 049 01368 03 049 01368 03 3 KNOB ARRAY 046 10578 046 10578 046 10578 046 10578 046 10578 046 10578 046 10578 046 10578 046 10578 4 IR LENS 192 00916 192 00916 192 00916 192 00916 192 00916 192 00916 192 00916 192 00916 192 00916 5 CRT ASSEMBLY A63AFW38X A63AFW38X A63AFW38X A63AFW38X A63AFW38X A63AFW38X A63AFW38X A63AFW38X A63AFW38X 6 YOKE 095 04456 06 095 04456 06 095 04456 06 095 04456 ...

Page 89: ... 049 1368 03 049 1368 03 049 1368 03 3 KEYBOARD ASSEMBLY F 50826 F 50826 F 50826 4 IR LENS 192 00858 01 192 00858 01 192 00858 01 5 CRT ASSEMBLY A63AFW38X A63AFW38X A63AFW38X 6 YOKE 095 04456 06 095 04456 06 095 04456 06 7 REAR CABINET 014 12181 09 014 12181 09 014 12181 09 COMPONENT COMPONENT COMPONENT LEVEL REPAIR LEVEL REPAIR LEVEL REPAIR 9 REMOTE CONTROL 124 00233 124 00233 124 00233 8 MAIN MO...

Page 90: ...03 049 01368 03 3 KEYBOARD ASSEMBLY F 50825 F 50825 F 50825 F 50825 4 IR LENS 192 00887 192 00887 192 00887 192 00887 5 CRT ASSEMBLY A63AFW38X A63AFW38X A63AFW38X A63AFW38X 6 YOKE 095 04456 06 095 04456 06 095 04456 06 095 04456 06 7 REAR CABINET 014 12230 03 014 12230 03 014 12230 03 014 12230 03 COMPONENT COMPONENT COMPONENT COMPONENT LEVEL REPAIR LEVEL REPAIR LEVEL REPAIR LEVEL REPAIR 9 REMOTE ...

Page 91: ...8 01 A 19058 01 A 19058 03 A 19058 03 A 19058 03 A 19058 03 A 19058 03 6 REAR CABINET 014 12304 03 014 12304 03 014 12304 03 014 12304 03 014 12304 03 014 12304 03 014 12304 03 014 12304 03 COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT LEVEL REPAIR LEVEL REPAIR LEVEL REPAIR LEVEL REPAIR LEVEL REPAIR LEVEL REPAIR LEVEL REPAIR LEVEL REPAIR 8 REMOTE CONTROL 129 00213...

Page 92: ...19058 01 A 19058 03 A 19058 01 A 19058 03 A 19058 01 A 19058 01 A 19058 01 6 REAR CABINET 014 12282 06 014 12282 06 014 12282 06 014 12282 06 014 12282 06 014 12282 06 014 12282 06 014 12282 06 COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT LEVEL REPAIR LEVEL REPAIR LEVEL REPAIR LEVEL REPAIR LEVEL REPAIR LEVEL REPAIR LEVEL REPAIR LEVEL REPAIR 8 REMOTE CONTROL 124 0...

Page 93: ...9 F 53039 F 53039 F 53039 F 53039 F 53039 F 53039 4 IR LENS 192 00923 192 00923 192 00923 192 00923 192 00923 192 00923 192 00923 192 00923 5 YOKE CRT ASSEMBLY A 19058 03 A 19058 01 A 19058 03 A 19058 01 A 19058 03 A 19058 01 A 19058 03 A 19058 01 6 REAR CABINET 014 12254 06 014 12254 06 014 12254 06 014 12254 06 014 12254 06 014 12254 06 014 12254 06 014 12254 06 COMPONENT COMPONENT COMPONENT COM...

Page 94: ...2954 F 52954 F 52954 F 52954 4 IR LENS 192 00912 192 00912 192 00912 192 00912 192 00912 192 00912 192 00912 192 00912 192 00912 5 YOKE CRT ASSEMBLY A 19058 03 A 19058 03 A 19058 01 A 19058 03 A 19058 01 A 19058 03 A 19058 01 A 19058 03 A 19058 01 6 REAR CABINET 014 12282 06 014 12282 06 014 12282 06 014 12282 06 014 12282 06 014 12282 06 014 12282 06 014 12282 06 014 12282 06 COMPONENT COMPONENT ...

Page 95: ...4 12347 2 SPEAKER 049 01368 03 049 01368 03 049 01368 03 3 KEYBOARD ASSEMBLY F 53039 F 53039 F 53039 4 IR LENS 192 00923 192 00923 192 00923 5 YOKE CRT ASSEMBLY A 19112 A 19112 A 19112 6 REAR CABINET 014 12254 06 014 12254 06 014 12254 06 COMPONENT COMPONENT COMPONENT LEVEL REPAIR LEVEL REPAIR LEVEL REPAIR 8 REMOTE CONTROL 124 00233 01 124 00233 01 124 00233 01 7 MAIN MODULE ...

Page 96: ...7 REAR CABINET 014 12285 08 014 12285 08 014 12285 08 014 12285 08 014 12285 08 014 12285 08 8 MAIN MODULE 009 02068 009 02068 01 009 02068 009 02072 009 02072 01 009 02072 9 REMOTE CONTROL 124 00233 124 00233 124 00233 124 00229 01 124 00229 01 124 00229 01 REF DESCRIPTION B32A34Z B32A34Z6 B32A34ZF 1 FRONT CABINET 014 12284 23 014 12284 23 014 12284 23 2 SPEAKER 049 01368 03 049 01368 03 049 0136...

Page 97: ...2060 F 52060 F 52060 F 52060 F 52060 4 IR LENS 192 00912 192 00912 192 00912 192 00912 192 00912 192 00912 192 00912 192 00912 192 00912 5 YOKE CRT ASSEMBLY A 18639 A 18639 A 18639 A 18639 A 18639 A 18639 A 18639 A 18639 A 18639 6 REAR CABINET 014 12270 12 014 12270 12 014 12270 12 014 12270 12 014 12270 12 014 12270 12 014 12270 12 014 12270 12 014 12270 12 7 MAIN MODULE 009 02069 009 02069 01 00...

Page 98: ... 014 12191 03 014 12191 03 014 12326 014 12326 3 SPEAKER 049 01302 03 049 01302 03 049 01334 02 049 01334 02 4 CRT A63AGDO1X A63AGDO1X A63AGDO1X A63AGDO1X 5 YOKE 095 03797 05 095 03797 05 095 03797 05 095 03797 05 6 BACK COVER 014 12297 08 014 12297 08 014 12297 08 014 12297 08 COMPONENT COMPONENT COMPONENT COMPONENT LEVEL REPAIR LEVEL REPAIR LEVEL REPAIR LEVEL REPAIR 8 REMOTE CONTROL 124 00233 12...

Page 99: ...057 09055 42 2 MAIN CABINET 014 12333 014 12327 014 12327 3 SPEAKER 049 01302 03 049 01334 02 049 01334 02 4 CRT ASSEMBLY A63AGDO1X A63AGDO1X A63AGDO1X 5 YOKE 095 04456 05 095 03797 05 095 03797 05 6 BACK COVER 014 11639 19 014 11639 20 014 11639 20 COMPONENT COMPONENT COMPONENT LEVEL REPAIR LEVEL REPAIR LEVEL REPAIR 8 REMOTE CONTROL 124 00233 124 00233 124 00233 7 MAIN MODULE ...

Page 100: ...reo 1 Tuner 3 B25A30ZCF 25 Stereo 1 Tuner 3 B25A74R 25 MTS SAP None 6 B25A74LK 25 MTS SAP None 6 B25A76R 25 MTS SAP None 6 B27A10Z 27 Stereo None 0 B27A10Z5 27 Stereo None 0 B27A10Z6 27 Stereo None 3 B27A10ZC 27 Stereo None 0 B27A10ZC5 27 Stereo None 0 B27A10ZC6 27 Stereo None 3 B27A10ZCF 27 Stereo None 0 B27A11Z 27 Stereo None 3 B27A11Z5 27 Stereo None 3 B27A11Z6 27 Stereo None 3 B27A11Z65 27 Ste...

Page 101: ...05 L3407 R3426M CX3403 R3422M CX3424 RX3417 CX3404 TX3401 R3418 CX3406 RX3400 C3429 CX3413 ICX3402 Q3404 D3410 CX3400 THX3415 C3421 KX3401 DX3406 Q3402 FX3402 W3402 Q3403 ICX3401 RX3410 CX3428 RX3401 Q3406 L3405 CX3401 0 1UF 250V AC C3426 C3425 RX3409 CX3420 CX3418 DX3405 RX3408 3T8 DX3407 CX3408 EX3401 RX3406 CX3402 RX3407 CX3407 QX3401 ICX3400 LX3410 149 549 CX3412 DX3408 3R8 RX3404 CX3416 CX341...

Page 102: ...s to the following CA models B25A10Z B25A10Z6 B25A10ZC B25A10ZC6 B25A10ZCF B25A11Z B25A11Z6 B25A11ZF B25A30ZC B25A30ZCF B27A10Z B27A10Z5 B27A10Z6 B27A10ZC B27A10ZC5 B27A10ZC6 B27A10ZCF B27A11Z B27A11Z5 B27A11Z6 B27A11Z65 B27A11ZC B27A11ZC5 B27A13Z B27A30Z B27A30ZC B27A30ZC5 B27A30ZC6 B27A30ZC65 B27A30ZCF B27A30ZCF5 B32A30Z B32A30Z6 B32A30ZF B36A30Z B36A30Z6 B36A30ZF CB27A10Z CB27A10ZC LGB26A11ZM L...

Page 103: ... 6 3b CA SHEET 3b SHEET 5 SHEET 2 Composite Audio SHEET 4 SHEET 4 SHEET 4 This schematic applies to the following CA models B27A34Z6 B27A34ZF B27A74R B27A76R B32A24Z B32A24Z6 B32A24ZF B32A34Z B32A34Z6 B32A34ZF B36A24Z B36A24Z6 B36A24ZF B36A34Z B36A34Z6 B36A34ZF CB25A25Z CB25A25Z6 CB27A25Z LGB29A24ZM LGB29A24ZM5 B25A24Z B25A24Z6 B25A24ZF B25A74LK B25A74R B25A76R B27A24Z B27A24Z5 B27A24Z6 B27A24Z65 ...

Page 104: ...DESIGNATORS REPLACE ONLY WITH PART NUMBERS SPECIFIED ALL SYMBOLS WITH M ON END OF DESIGNATOR INDICATE SURFACE MOUNTED COMPONENT Audio Processor Mono SHEET 5 SHEET 2 SHEET 4 SHEET 4 SHEET 4 Composite Audio This schematic applies to the following CA model B25A02Z 6 3c CA SHEET 3c ...

Page 105: ... UP UP UP UP 150 10K 220 10K 47K 4 7UH 47K P L 220 P L P L P L P L P L P L P L P L 2 2K PROV 15K 0 JUMPER 1K P L 1M 1M 27K 220 P L 330 750K 330 P L 4 7K 4 7K P L P L P L 4 7K 2 2UF CH DOWN MENU VOL UP CH UP ON OFF VOL DOWN P L P L GND VS VOUT R6036M CRY6002 C6062M R6029M C6055M R6043 R6040M C6067M J6000M R6082M R6081M R6041 R6072 R6083M C6064M C6065M R6084M L6001 Q6003 C6057M D6001 R6059M R6061M C...

Page 106: ...TORS REPLACE ONLY WITH PART NUMBERS SPECIFIED ALL SYMBOLS WITH M ON END OF DESIGNATOR INDICATE SURFACE MOUNTED COMPONENT Video Processor R R G B SHEET 4 SHEET 4 SHEET 6 SHEET 6 SHEET 6 Red Drive Green Drive Blue Drive B G Vertical R R ABL C Chroma Composite Video Y Luma 6 5 CA SHEET 5 ...

Page 107: ... 103 344 06A PROV PROV 103 472A 0 022 50V PROV 470PF 500V 2200PF 500V 1000pF 500V 100K 470PF 500V 470PF 500V CM PROV 124 VDC 35V P L P L 220uF 35V F Y C SENSE P L PROV P L 25V 02 4073 03 2 2uF 160V 100MF 16V 470 1 2W PROV 10uF 250V 1000pF 1000V PROV 25V 1 2 21K P L 750 1W ABL 150 1 10W P L P L PROV 18 VSW 1 2W 560 10W 6 8 EXT VIDEO PROV 1 4 32K 1 2W 2 7 1 2W 560 AUXSWITCH1 180 P L 2 7 F 103 339 04...

Page 108: ...S ARE IDENTIFIED BY THE LETTER X IN THEIR COMPONENT DESIGNATORS REPLACE ONLY WITH PART NUMBERS SPECIFIED ALL SYMBOLS WITH M ON END OF DESIGNATOR INDICATE SURFACE MOUNTED COMPONENT Jack and Switch Circuit SHEET 6 6 7 CA SHEET 7 ...

Page 109: ...MPONENTS ARE IDENTIFIED BY THE LETTER X IN THEIR COMPONENT DESIGNATORS REPLACE ONLY WITH PART NUMBERS SPECIFIED ALL SYMBOLS WITH M ON END OF DESIGNATOR INDICATE SURFACE MOUNTED COMPONENT Picture In Picture 6 8 CA SHEET 8 ...

Page 110: ...HEIR COMPONENT DESIGNATORS REPLACE ONLY WITH PART NUMBERS SPECIFIED ALL SYMBOLS WITH M ON END OF DESIGNATOR INDICATE SURFACE MOUNTED COMPONENT Video Output Red Drive Green Drive Blue Drive B G R R G G R R R R R R B To Video Processor 2C5 on Sheet 5 6 9 CA SHEET 9 ...

Page 111: ... COMPONENTS ARE IDENTIFIED BY THE LETTER X IN THEIR COMPONENT DESIGNATORS REPLACE ONLY WITH PART NUMBERS SPECIFIED ALL SYMBOLS WITH M ON END OF DESIGNATOR INDICATE SURFACE MOUNTED COMPONENT PCB Layout 6 10 CA SHEET 10 ...

Page 112: ... COMPONENTS ARE IDENTIFIED BY THE LETTER X IN THEIR COMPONENT DESIGNATORS REPLACE ONLY WITH PART NUMBERS SPECIFIED ALL SYMBOLS WITH M ON END OF DESIGNATOR INDICATE SURFACE MOUNTED COMPONENT SMD Layout 6 11 CA SHEET 11 ...

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