Zenith A32B41W Schematic

SECTION 6

GB Series Interconnect Diagram

USED ON
9-2022 &

H

USED ON

9-2003
9-2005
9-2006
9-2007
9-2008

ADJ RIGHTADJ LEFTENTER

G

SELECT

6P2

MENU

6K2

CH DOWNVOL UPVOL DOWN

204-3191-01

POWERCH UP

MENU

204-3317-00

SW6

SW3

MAIN CHASSIS NUMBERS

MODULEUSED ON:

F

9-1999 27V-SINGLE-PIP
9-2002 27V- T W O T UNE R- PI P
9-2003 32V- T W O T UNE R- PI P
9-2005 36V -T W O T UNE R- P IP
9-2006 27V -T W O T UNE R- P IP -BB E
9-2007 32V -T W O T UNE R- P IP -BB E
9-2008 36V -T W O T UNE R- P IP -BB E

25V- SINGLE PIP9-2022

E

25V-SINGLE PIP (PHILIPS CRT)9-2046

CHANGES:

MODELS 9-2022 AND 9-2046 AND A NEW KEYBOARD
HAVE BEEN ADDE D TO THIS SERIES

FACTORY
SET UP

DATA

CLOCK

CONTROL

+5V

GROUND

GEMSTAR

FAST BLANK

4Q9

HALF TONE

GND

IC6000

221-1306

2C5

+5V

IR

175-2720

DATA KEY1

GROUND

1

+9V

GROUND

R-OUT

B-OUT

G-OUT

DATA KEY2

9-2046

CH UPCH DWN

SW2 SW4

215V

IR1

GND

VCC

OUT

GROUND

VOL DWN

6K2

4X9

FILAMENT

SW5

GND

LUMIN.
SIG.

VOL UP

OFF/ON

SW1

1

TX3401

4W9

USED ON
9-1999
9-2002

1

+130 VSW

95-4549

N/C
+12 VSW

GND

223-28

ICX3431

FX3401
136-114-23A

D

NECK COIL

9Q4 9X4

FAST BLACK

HALFTONE BLACK

GND

T4.0A 250V

_A_V

EX3401

38-102

BCE

QX3208

VMRD

VEL. SCAN MODU.

9-1560-01
9-1560-03

GND

+12VSW

+130VSW

LUMIN. SIG.

GND

3R8

3T8

3Y3

VMGR VMBL

N/C

3R8

3T8

VERT HI

VERT LO

HORIZ LO

HORIZ HI

USED ON
9-2007 -01

9W4

9-2008 -03

AC HIGH

AC LOW

DEGAUSSER

ULUL

121-1165

95-4511 (27")

95-4 5 10 (32"/36")

TX3204

G2

FOCUS

27" = 29.5 KV
32" & 36" = 31 KV

AT ZER O
BEAM

YOKE

CRT

28-3984

DAG GROUND
TO VIDEO
OUT PUT

GB Chassis Sheet 1

GROUND

CV FRONT

GROUND

4A8

TU6000

IC1400

221-1127

1

175-2720

1

IC804

25

SPLITTER

221-598-01

110

9S4

IC2100

221-992

2F5

204-3310-02

4G9

EB

C

EB

Q5103

Q5101

5F2

C

FRONT JACK

JK1

LEFT

204-3316

USED ON

9-2008

JK2

RIGHT

JK4JK3

VIDEO

P1

Y/C

S-VIDEO

CRT1

C

EB

C

Q5102

5C2

1

J1

Y/C FRONT SENSE

CHROMA, F

LUMA F

L IN F

GROUND

R IN F

B

FOCUS

G2

VARIABLE OUTPUT

R

L

S-VIDEO 1

S-VIDEO 2

VIDEO 1

VIDEO 2

R -AUDIO - L/MONO

R -AUDIO - L/MONO

RIGHT

SPKR

LEFT

SPKR

A

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

6-1

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

GB Series Main Chassis Power Supply & Switch Mode Regulator

87654321

1211109

ENERGY STAR MODELS ONLY

OUTIN

SINGLE-PIP27V9-19 99
2 TUNE R- PI P27V9-2002
2 TUNE R- PI P- BB E27V9-2006
SINGLE-P IP25V9-2022

D3410

F-51115

C3419
470pF

500V

+5V
SBM

+9V

SW

W3405

C3423
470pF

500V

D3412

103-417-03A

P/L

CX3440

100uF

16V

CX3420
330uF
200V

D3411

F-51116

C3421
470pF

500V

+18V

AUD

JUMPER CONFIGURATION

GEM

ENERGY

STAR

STAR

C3422
330uF
25V

B+

SVM

W3401
W3402
W3403
W3404
W3405
W3501
W3502
W3503

HVCC

RX3431
180K

1/2W

ZDX3414

9.1V
103-279-18A

LX3405

100uH

20-4405-48

+15
VSB

20-3907-21A

CX3424
1000uF
25V

OUT
OUT

IN

IN

INININ

RX3416

P/L

1/2W

B+

VCC

LX3402

56uH

IN
IN

OUT

INOUT
OUT
OUT
OUT

130VDC
27V
140VDC
32V/36V

NO ENERGY

& NO GEM

IN
IN
IN
IN
ININ

OUT

B+

VCC

RX3411

15K

2W

+33V

OUT
OUT

+15

P/L

W3503

P/L

L3407

33uH

15.18

+15H

VSB

VS

E

C

15

RX3425

CX3430

B

Q3405

121-1102A

+15
VSB

E

C

Q3404

121-1102A

+15

VS

27
5W

0.1
50V

B

CX3431

470uF
25V

10.3

103-344-02

W3403

+15
VSW

+15
VSO

+15 +9V
VSO

20-4462-18A

+15H

VSB

CX3437

470uF
25V

R3424M

10K

R3422M
10K

14.44

126-3390-02

D3418

C3434

PROV
500V

GEMSTAR

MODELS

ONLY

R3421

2.7K

RX3420

4.7
5W

C3433

0.1
50V

ICX3442

F-53046

OUTIN

3

1

2

0

12.1

CX3435

0.1
50V

R3423

2.7K

5.0

ICX3441

F-53045

221-213-09

126-3326-02

IN OUT

H.S.4

0

CX3432

100uF
16V

CX3501

1000uF

CX3407

1000V

25V

P/L
25V

+12
VSB

W3502

P/L

+15
VSW

B+

VDC

CX3502

CX3405
470uF
200V

G

F

E

D

3T8

58-546-02

2

1

TO

DEGAUSSER

3R8

1

2

3

58-546-03

A.C.
LINE

63-11078A

THX3515

FX3401

136-114-23A

4A-250V

EX3401
38-102

RX3400

5.6M
1/2W

CX3400

0.0047
500V

1

3

CX3401
250VAC

2

THX3415

63-10710A

PROV

LX3401

95-4285

13

46

TX3501

95-NEW

2

W3501

W3401

P/L

CX3402

0.0047
500V

1185

P/L

DX3501

103-254-01

DX3504

103-254-01

RX3501

1

KX3401

195-161

5432

CX3406
1000pF
1000V

RX3401

0.68
5W

DX3502

103-254-01

DX3503
103-254-01

+12
VSB

DX3405

1

4

103-254-01

W3402

P/L

DX3401

212-172-04

3

1

CX3404
1000pF

2

CX3403
1000pF
1000V

ICX3501

221-167-01A

0.1
50V

169.7V WHEN
A.C. LINE IS
120 VRMS.

123

SWITCH MODE REGULATOR

25V9-2046 SINGLE-PIP(CRT-PHILIPS)

RX3424

2.2
3W

CX3408

C

ICX3431

470pF
500V

F-53043(27V )

223-28

126-3585- 02

F-53044(32 /36V)

223-28

126-3644- 01

B

5

0.11

4

158.8

3

0.32

2

-41.8

1

RX3403

A

0.15
5W

CX3409
1000pF
2KV

DX3406

103-344-02A

RX3406

47

CX3412

0.001
500V

CX3442
PROV
2KV

RX3404

0.1

CX3410

0.001
500V

180K
1/2W

B

B+

VDC

0.32

C

QX3401
121-1348

E

0

CX3413

22uF

50V

CX3411

0.033
50V

RX3407

47
2W

RX3409

4.7

1/2W

CX3415

0.01

1250V

DX3407

103-344-02A

103-344-02A

CX3418

220pF

500V

RX3408

22
2W

CX3416

100uF

DX3409

LX3410
P/L

TX3401

B+

VDC

(15)

(9)

25V

(11)

(16)

19174

NUMBERS IN PA RENTHESES

ARE FOR 95-4549

FX3403

2A-250V

136-148-03

P/L

18

(8)

10

12

(5)

6

(1)

2

14

(4)

5

7

(3)
(6)(14)

FX3402

3A-250V

136-148-23

B+

SVM

RX3412

330

2W

+15
VSO

TO SVM MODULE

0.01

C

E

9

LX3450

10uH

20-3907-12A

W3404

P/L

CX3436

0.012
50V

4138

D

4W9

1
2
3
4

Q3402

P/L

B

0

CX3438

0.012
50V

+5V
SBM

GB3-36V

ONLY

58-526-04

PWR-CTL

PWRCONT

0.6

SW

+5V
SBG

CX3429

220uF

16V

204-3310-03

C3428
100uF
16V

CX3439

100uF
16V

PDD

SHT.5

SHT.5

SHT.5

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

6-4

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

GB Chassis Sheet 4

GB Series Main Chassis A/V SWITCH

YM

CM

C-PIP

LEFT-SW

WF34

2.1V
20 uS

WF35

2V
20 uS

PWR-CTL
PWRCONT

PDD
SDA
SCL

1211109

SHT.6

SHT.6

SHT.6
SHT.6

SHT.6

SHT.6

SHT.6

SHT.6

SHT.6
SHT.6
SHT.6
SHT.6
SHT.6
SHT.6
SHT.6
SHT.6

87654321

Y/C2-IN

Y/C1-IN

58-526-09

A-NEW
A-NEW

9
8

7

CV-FRONT

6
5

LUMA-FRONT

4
3
2
1

11

12

23

24

18
17

7

6

YC

YC

CHROMA-FRONT

5
4

10

12

2

24

19
17

7
9

8
3

R2909

R2956

ZD2904

103-279-10A

ZD2906

ZD2907

47 100

1K

5.1V

R2965M

R2964M

R2955

1K

5.1V
103-

R2907

R2962M

R2963M

R2954

1K

5.1V
103-

R2903

15K

15K

75

15K

15K

ZD2903

9.1V
103-

R2911

47

75

R2906

47

C2904

C2906

ZD2908

9.1V
103-279-18A

47

C2907MR2913

0.01
50V

R2902

47

R2960

ZD2902

9.1V
103-

1uF
50V

1uF
50V

ZD2909

9.1V
103-279-18A

C2945

1uF
50V

C2903

1uF
50V

75

R2905

4.7K

R2908

4.7K

SDA

ZD2901

9.1V
103-

C2905
1uF

50V

R2959
75

R2958
75

C2946

1uF
50V

R2912

4.7K

R2919M

R2918M

SCL

C2901

1uF
50V

100

100

C2902

1uF
50V

R2904

4.7K

R2961
75

C2910

R2916

47

C2911MR2917

0.0147
50V

C2944

10uF

50V

C2947
10uF

50V

C2943M C2941M
P/L
25V

C2912M

PROV

R2901

4.7K

1uF
50V

50V

C2914
100uF

16V

R2910

4.7K

P/L
25V

R2914

47

C2913M
PROV
50V

C2909MR2915

0.0147
50V

+9V
FIL

C2949M
P/L
25V

221-1053(CN)

4.9

C2932M

4.9

0.01
50V

4.9

4.9

C2933M

4.9

0.01
50V

4.9

4.9

4.9

C2908

4.9

1uF
50V

4.9

4.9

0

4.9

4.9

4.9

4.9

4.9

9.0

4.9

4.9

4.9

4.9

4.9

0

0

4.8

4.8

IC2900

A/V-SWITCH

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

LinE2

VinE2

RinE2

LinE1

VinE1

RinE1

VinS1

LinS1

YinS1

RinS1

CinS1

GND1

VinS2

LinS2

YinS2

RinS2

CinS2

VCC

VinS3

LinS3

YinS3

RinS3

CinS3

GND2

MUTE

SDA

SCL

LinE4

VinE4

RinE4

LinE3

VinE3

RinE3

Yin1

CLAMP1

Vout1

Lout1

Yout1

Rout1

Cout1

LoutD

Cin1

RoutD

Yin2

CLAMP2

Vout2

Lout2

Yout2

Rout2

Cout2

O3

Cin2

I/O2

I/O1

SINGLE-PIP27 V9-1999
2 TUNER-PIP27 V9-2002
2 TUNER-PIP-BBE27V9-2006
SINGLE-PIP25 V9-2022

25V9-2046 SINGLE-PIP(CRT-PHILIPS)

C2939M

54

4.9

0.01
50V

4.9

53

C2938M

52

4.9

0.01

C2937M

4.9

4.1

3.7

3.5

3.7

0.3

3.7

0

0

0.2

0

3.9

0.2

3.9

4.9

0

4.1

3.7

3.4

1.4

0

2.8

4.9

4.9

C2915M

0.01
50V

WF37

2V
20 uS

50V

R2922M

1K

R2921M

1K

R2923M
10K

0.01
50V

C2936M

0.01

C2920

10uF

50V

50V

C2931

10uF

16V

C2917M

0.01
50V

R2920M
220

51

50

49

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

C2948M
P/L
50V

C2930

10uF

16V

WF33

2V
20 uS

R2949

36

WF36

280mV
20 uS

R2926

47

33

WF

100

R2948

100

R2939M

WF

R2925M

WF

R2927M

100

+9V

SW

20-3907-24A

C2922

10uF

50V

R2947M

39K 50V

4.1

121-1311A

37

R2932M

100

2.3

B

R2990M

PROV

R2928M

R2950M

L2905

100uH

C2929M

34

WF

R2940M
JUMPER

B

Q2905

38

+9V

SW

150

150

C2921

10uF47

50V

0.01
50V

+9V

SW

WF

B

9

C

Q2901

121-1310A

E

2.8

+9V
FIL

C2951
100uF

16V

C2928M
62pF 6.8uH

R2941M
1K

4.8

E

C

0

+9V

SW

R2933M
1K

R2934M

750

E

Q2903

121-1311A

C

TO MAIN TUNER

C2950M

0.01
50V

L2902

20-

DL2902

C2924

10uF

50V

R2943M

R2942M

22K

+9V

SW

C2925

47uF

16V

DL2901

105-225

R2951M

100

2.55

10K

WF38

1.92V
20 uS

C2927M

220pF

50V

223-45

R2935M
750

R2929M

PROV

J1

J1

PAR T OF

G

JACK PACK

BLOCK

VIDEO2-I N

AUX2-L-IN

AUX2-R-I N

F

SHT.4

E

SHT.4

PWR-CTL

Y/C2-SENS E

VIDEO1-I N

PWRCONT

AUX1-L-IN

AUX1-R-I N

D

Y/C1-SENS E

C

4A8

B

Y/C-FRONT-SENSE

SHT.4

PDD

A

2

1
9

R2936M

R2937M

1.4

TO PIP TUNER

R2946M
150

2.59

3

+9V

SW

B

0.1

1K

B

R2953M

150

R2952M

150

GND+9V

5

4

0

C

Q2904

121-1310A

E

R2938

+9V

SW

C

E

0.8

SPLITTER

WF32

1.0V
20 uS

R2944M

47

2.59

P/L

9

Q2906

121-1310A

4138

ANTENNA INPUT

WF

32

35

WF

C2926M
220pF
50V

L2901

10uH

20-

R2945M
47

WF39

744mV
20 uS

TO SVM
MODULE

39

4X9

1

WF

2

C2923M
PROV
50V

G

IF2-VIDEO

IF-VIDEO

RIGHT-SW

Y/CV-P IP

Y/C2-SENS E
Y/C1-SENS E

Y/C-FRONT-SENSE

204-3310-03

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

6-5

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

GB Chassis Sheet 5

GB Series Main Chassis PIP

87654321

1211109

C2002M

0.01

1uF
50V

224-61- 0 4

14.31818MHz

R2008M

68K

+5V
SBG

C2016M

+9V

SW

C

Q2003

121-1310A

E

C2007

50V

R2007M

CR2001

0.01
50V

R2017M

2K

0.1
50V

20K

C2012M

0.01
50V

C2014M

0.01
50V

C2021M

18pF

50V

C2024M

0.01
50V

C2026M

0.01

50V

R2018M

1K

C2005M

0.01
50V

C2008

0.22
50V

C2013M

0.01
50V

50V

0.01

C2017M
C2018M

0.1
50V

CR2002

224-61- 0 4

14.31818MHz

C2025M

0.01
50V

+5V
SBG

-1.8

C2028M
220pF
50V

1.5

0

1.9

1.9

2.5

1.0

0

1.4

1.3

1.2

2.2

1.8

3.4

3.3

5

1.9

3.4

2.3

1.2

0

2.0

5

1.9

2.2

1.9

1.9

0.2

0.2

R2019M

1K

B

IC2000

221-1149

MC44462

MAINY

29

TEST

30

HPLL

31

MAINC

32

FLTPLL

33

CV2/C

34

ANALGND

35

CV1/Y

36

DECACC

37

DECXTL

38

DECPLL

39

DECY

40

DECU

41

DECV

42

ANALVCC

43

ENCPHS

44

ENCACC

45

ENCPLL

46

ENCXTL

47

ANALGND

48

YOUT

49

VIDVCC

50

COUT

51

ENCY

52

ENCU

53

ENCV

54

NC

55

NC

56

4.1
C

Q2004

121-1310A

E

0

SYNC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

VSS

VDD

NC

NC

NC

VIDSEL

VSS

VDD

16FSC

NC

RESET

SDA

SCL

VERT

HORZ

R2020M

220

C2039

1.3

28

27

26

25

24

1uF

0

50V

0

0

0

0

23

0

22

0

21

0

20

0

19

0

18

0

SINGLE-PIP27V9-1999
2 TUNER- PIP27V9-2002
2 TU NE R -PI P-BB E27V9-2006
SINGLE-PIP25V9-2022

25V9-2046 SINGLE-PIP(CRT-PHILIPS)

17

0

16

0

15

5

14

0

13

4.7

12

4.7

11

0

10

0

9

4.8

8

2.3

7

4.7

6

4.6

5

4.8

4

4.8

3

0.6

2

4.1

1

WF

C2029M
220pF

50V

WF30

4.72V
20 uS

C2038M

0.01
25V

R2024M

30

+5V
SBG

+5V
SBG

100

C2034M

100pF

C2030M
220pF
50V

C2037
47uF
16V

C2036M

0.01
50V

C2035M

1000pF

50V

50V

C2031M

PROV

50V

C2032M

31

WF

PROV

50V

+5V
SBG

4.98V
5 mS

R2023M
470K

C2033
1uF
50V

WF31

R2022

100

R2021

100

4138

SDA

SCL

F

204-3310-03

LEFT-SW

RIGHT-SW

FB-PIP-SVM

YM+PIP
CM+PIP

FLYBACK

IF2-VIDEO

IF-VIDEO

VERT-PIP
Y/C2-SENSE
Y/C1-SENSE

Y/C-FRONT-SE NSE

PWR-CTL
PWRCONT

PDD
SDA
SCL

SHT.7

SHT.7

SHT.7
SHT.7
SHT.7
SHT.7
SHT.7
SHT.7
SHT.7
SHT.7
SHT.7
SHT.7
SHT.7
SHT.7
SHT.7
SHT.7
SHT.7

SHT.5

G

SHT.5

SHT.5

SHT.5

F

SHT.5

SHT.5

SHT.5

SHT.5

E

D

C

B

SHT.5
SHT.5
SHT.5
SHT.5
SHT.5
SHT.5
SHT.5
SHT.5

A

YM

FB-PIP-SVM

IF2-VIDEO

CM

IF-VIDEO

C-PIP

LEFT-SW

RIGHT-SW

Y/CV-PIP

YM+PIP

CM+PIP

Y/C2-SEN SE
Y/C1-SEN SE
Y/C-FRO NT-SENSE
PWR-CTL
PWRCONT
PDD
SDA
SCL

R2006

100

R2003

100

FLYBACK

+9V

SW

3.5

R2080M

PROV

C2040

100uF
16V

B

R2001M

150

R2002M

150

0.3

R2081M

PROV

8.7
C

Q2001

121-1310A

E

2.7

C2044M

56pF
50V

8.7

B

R2004M

620

R2005M

PROV

WF27

1.0V
20 uS

WF28

129mV
20 uS

C

Q2002

121-1310A

E

1.0

J2001M

WF

103-461A

C2004

PROV

50V

26

WF

WF

D2001

27

28

R2027M

680

WF26

1.0V
20 uS

R2013M

WF29

10.1V
20 uS

WF25

684mV
20 uS

R2011M

R2025

220

4.76V
50 uS

C2043M

56pF

75

75

R2014M

4.7K

WF24

50V

R2012

R2015M

R2010

75

75

PROV

R2028M

4.7K

C2042M

62pF

50V

C2006

0.1
50V

C2001

C2010

0.068

50V

C2019

+5V
SBG

C2022 C2023M
470uF

50V

29

WF

1.1

WF

0.1
50V

C2009M

50V
1uF

24

WF

18pF

50V

C2011M
2700pF

50V

C2015
470uF

16V

R2009M

C2020M
1000pF

50V

B

5.4

C2027

0.1
50V

R2016M

33K

C2003

25

18K

0.01
50V

9

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

6-6

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

GB Chassis Sheet 6

GB Series Main Chassis (Audio Processor)

87654321

1211109

ONLY ON MODELS

R1476M

R1477M

C1478

R1405M

3.9K

R1407M

R1408M

3.3K

SINGLE-PIP27V9-1999
2 TUNER-PIP27V9-2002
2 TUNER-PIP-BBE27V9-2006
SINGLE-PIP25V9-2022

WITH BBE

39K

39K

50V0.47

C1479M
2200pF
50V

C1480M
47pF

50V

R1479
220

C1483
10uF
50V

C1415

C1422

0.0473K

C1477
10uF
50V

R1475M
220

C1406M C1431M

0.022
16V

1uF

C1414

50V

10uF

50V
10%

LOW-LEAKAGE

LOW-LEAKAGE

50V

C1424

2700pF

50V

C1428

4.7uF
50V

3.3uF

C1432

4.7uF
50V

C1419

50V

0.015

0.01
50V

R1409M

C1417

10uF

25V

10%

C1426

10uF

25V

C1427

10uF

25V

16V

1M

48

4.1

4.1

4.1

4.1

4.1

4.1

4.1

4.1

4.1

4.1

0.6

0.7

4.1

1.7

4.1

4.1

1.7

4.1

4.0

4.1

4.0

3.7

4.1

BASSL1

47

BASSR2

46

BASSR1

45

SURRTC

44

TVOUT-L

43

TVOUT-R

42

AUX2-L

41

AUX2-R

40

AUX1-L

39

AUX1-R

38

VLTC

37

VLDC

36

VCAWGT

35

VCATC

34

VCAIN

33

VEOUT

32

VETC

31

VEWGT

30

VE

29

SAPIN

28

SAPOUT

27

NOISETC

26

STIN

25 24

SUBOUT

IC1400

221-1127

BASSL2

TRE-R

TRE-L

SURRIN

SURROUT

LSOUT-R

LSOUT-L

NC

SDA

SCL

DGND

SAD

MAININ

MAINOUT

NC

PCINT1

PCINT2

PLINT

COMPIN

VGR

IREF

GND

SAPTC

VCC

Audio Out Right
Audio Out Left

Composite Audio

COMPONENT

REF. DES.

* R852M

C1401M

1

4.1

0.015
16V

C1404M
6800pF

50V

C1416

10uF

25V

C1436

P/L
50V

R1404M

61.9K

C1425

4.7uF

1%

50V

C1430
100uF
16V

C1402MC1403M
6800pF

50V

C1435M
PROV
50V

R1406M

C1418

1uF
50V

C1413

10uF

50V

100K

C1434M
PROV
50V

R1425M

1M

C1421

5600pF

50V

+9V

SW

C1433M

0.1
16V

R1401M

R1402M

C1420

0.012
50V

R1421M

8.2K

R1422M
10K

100

100

2

4.1

3

4.1

4

4.1

5

4.1

4.1

6

7

4.1

8

0

9

4.8

10

4.8

11

0

12

0

13

4.1

14

4.0

15

0

16

4.1

17

3.9

18

5.3

19

4.1

20

1.3

21

1.2

22

0

23

4.5

8.84.1

SCL

* R862M

SDA

C1448

1uF
50V

C851
10uF

50V

C1449

1uF
50V

PORT TUBE

VALUE

3.9K

3.9K

R851M

10K

C855M

4700pF

121-1310A

R1491M

2.2K

C1440

R1490M

2.2K
C1444

0.01

50V

0.01

50V

C861
10uF

Q1405

50V

50V

NON PORT TUBE

VALUE

2.2K

2.2K

R861M

10K

*

R852M

P/L

+9V
FIL

C

B

E

R1440M

10K

R1447M

4.7K

R1448M

10K

R1455M

4.7K

PORT TUBE

MODELS ONLY

R856M

4.7K
C856

0.068
50V

R1456M
10K

R1457M
100K

R1441M

1.5K

B

2.1
R1442M

750

R1443M

1K

R1449M

1.5K

5.4

B

2.1
R1450M

750

R1451M

1K

R866M

4.7K
C866

0.068
50V

C1447
330uF
16V

5.4

C

Q1401

121-1310A

E

1.5

C

Q1403

121-1310A

E

1.5

5.4

R1445M

C1442

4.7uF
50V

5.4

R1453M

C1445

4.7uF
50V

C862

100uF

16V

R864M

150

R862M

P/L

*

6.0

B

2.6

1K 9V

6.0

B

2.7

1K 9V

C865M

4700pF

50V

R1444M

220

E

Q1402

121-1311A

C

R1452M

220

E

Q1404

121-1311A

C

C843

100uF

25V

0.6
0

0

0.6

C852

100uF

16V

R854M

150

C1443

2.2uF
50V

ZD1403

103-279-18

C1446

2.2uF
50V

ZD1404

103-279-18

19.5

1
2

5
6

+18V

AUD

4

0

IC804

221-598-01

R1446

21

100

24

R1454

20

100

R843

330

121-1310A

0.1
50V

9.9

19.6
10

93

8

7

9.7

0

PART OF
JACK PACK
BLOCK

J1

A-NEW
A-NEW

J1

17

4138

C

Q800

C841C842
1000uF
25V

C863

0.1
50V

R863

3.3

C853

0.1
50V

R853

3.3

VARIABLE
MONITO R
OUT_LEFT

VARIABLE
MONITO R
OUT_RIGHT

COMP-AUD

19.5
C

E

C864

C854

0

B

0

P/L
25V

P/L

25V

Y/C1-SENSE
Y/C2-SENSE

Y/C-FRON T-SENSE

COMP-AUD

FB-PIP-SVM

IF2-VIDEO

IF-VIDEO
VERT-PIP

204-3310-03

MUTE

YM+PIP
CM+PIP

FLYBACK

PWR-CTL
PWRCONT

PDD
SDA
SCL

9S4

1

2
3
4

58-526-04

TO_TV

SPEAKERS

SHT.5

SHT.8
SHT.8
SHT.8

SHT.8
SHT.8
SHT.8
SHT.8
SHT.8
SHT.8
SHT.8
SHT.8
SHT.8
SHT.8
SHT.8
SHT.8
SHT.8

IC1401

G

C1471
100uF

16V

C1472

10uF

50V

R1471

220

F

C1474M
2200pF

C1475M

47pF

R1472M

39K

R1473M

39K

C1473

0.47
50V

50V

50V

4.3

4.3

4.3

4.3

4.3

4.3

4.3

4.3

R1478M
220

C1482
10uF
50V

E

SHT.6
SHT.6

LEFT-SW
RIGHT-SW

221-1189

1

0

GND

2

VREF

3

INB

4

DEFB

5

LFCAPA

BBB

6

HFCAPA

LFCAPB

7

COMPA

HFCAPB

8

COMPB

DIS

INA

DEFA

BBA

OUTA

VCCOUTB

+9V

SW

18

17

16

15

14

13

12

11

109

C1481
10uF
50V

0

4.3

4.3

4.3

4.3

4.3

4.3

4.4

9.0

D

C

SHT.6
SHT.6
SHT.6
SHT.6
SHT.6
SHT.6
SHT.6

B

SHT.6
SHT.6
SHT.6
SHT.6
SHT.6
SHT.6
SHT.6
SHT.6

A

FB-PIP-SVM
YM+PIP
CM+PIP
FLYBACK
IF2-VIDEO
IF-VIDEO
VERT-PIP
Y/C2-SENSE
Y/C1-SENSE
Y/C-FRONT-SENSE
PWR-CTL
PWRCONT
PDD
SDA
SCL

25V9-2046 SINGLE-PIP(CRT-PHILIPS)

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

6-7

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

GB Chassis Sheet 7

GB Series Main Chassis (Microprocessor)

87654321

1211109

R-MICRO
G-MICRO

B-MICRO
FB-MICRO
HALFTONE

4Q9

3
2
1

VERT-SIZE

HORZ-WID TH

FB-PIP-SVM

25

J1

A-NEW

PART OF

JACK PACK

BLOCK

FLYBACK

IF2-VIDEO

IF-VIDEO
CV-MICRO

PWR-CTL

VERT-DRIVE

V-SYNC

COMP-AU D

CRT-PROTECTION

CM+PIP
YM+PIP

SD-LEVEL

204-3310-03

SHT.9
SHT.9
SHT.9
SHT.9
SHT.9

MICRO-FB
HALFTONE+FB-PIP
GROUND

SHT.9
SHT.9

IF

SHT.9

SHT.9

SHT.9
SHT.9
SHT.9

SHT.9

VRAMP

SHT.9

SHT.9

AGC

SHT.9
SHT.9

SDA

SHT.9

SCL

SHT.9

PDD

SHT.9
SHT.9

AFC

SHT.9
SHT.9
SHT.9
SHT.9

SDA2

SHT.9

SCL2

SHT.9

SYNC

SHT.9

AFC2

SHT.9
SHT.9

RESET

SHT.9

FB

VERT
SIZE

HOR

WIDTH

N/C

N/C

NC

SENSE

NC

CLK

NC

DAT1

NC

DAT2

H/T

CLK1
CLK2

DAT1

DAT2

IDENT

N/C

V-SYNC

POWER

GB

IDENT
RESET

OSC-OUT

OSC-IN

VDDVSS

WF4

3.76V
50uS

R

G
B

5.0

C6017

52

51

50

49

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

27

C6014M

+5V
SBF

0.1
50V

221-1177A

4.9

4.9

4.9

4.9

3.7

2.1

0

0

4.9

0

4.8

0

4.9

4.9

4.8

4.9

4.8

0

0

0

5.0

4.9

4.9
0

0

27pF

50V

KIA7042

P/L
50V

C6023M
50V47pF

C6055M

50V47pF

C6054M

50V47pF

C6039M

R6044

50VP/L

C6046M

470pF

50V

R6055M

4.7K

R6035MR6034M
1M1M

1-A

WF

IC6002

C6050M

C6049M

C6048M

R6037M

220

R6043

50V47pF

220

R6042

50V47pF

220

50V47pF
C6047M
50V47pF

C6019M

120pF

+5V
SBF

L6002

P/L

20-4129-19

OUTVCC

GND

C6015M

C6016

2.2uF

R6059M R6060M

PROV PROV

27K

47pF
50V

R6041

220

50V

C6018M
1000pF

50V

27pF

50V

WF

50V

1

C6063M
47pF
50V

R6045M

4.7K

R6057

0.1

C6045M
470pF
50V

C6056M

0.01
25V

C6033MC6025MC6024M
P/L
50V

C6065M

R6024M

6

C6038M
47pF
50V

R6036

4.7K

P/L
50V

10K

WF

C6062M
47pF
50V

C6053M
47pF
50V

D6001

103-461A

R6048MR6047MR6046M

2200pF

R6040

R6025

C6051M

47pF

121-13 11A

+5V
SBF

4.7K4.7K4.7K

R6081M

P/L

C6067M

50V

P/L

C6057M

P/L
50V

+5V
SBF

10K

50V

Q6005

+9V
FIL

20-3907-24 A

R6050

+5V
SBF

20-4129-8

R6088M

4.7K

R6058M

1K

R6038M

1K

C

E

R6020M

4.7K

121-1310A

C6052M
47pF
50V

C6030
100uF

16V

L6000
100uH

C6027

470uF

R6039

220

220

R6049

L6003

1uH

C6020

4.7uF
50V

C6091M

R6054M

220

R6019M

1K

R6022M

4.7K

B

B

Q6004

+5V

103-279-36A

SBG

16V

WF5

4.88V
1uS

220

62pF

50V

C6066M

P/L
50V

+5V
SBF

ZD6001

C6029M

0.01
25V

C6026M

R6072M

10K

C6021M

0.01
25V

R6053M

220

R6028M

1K

B

R6021M

4.7K

C

E

33V

0.01
25V

5
6
7

8

C

Q6003

B

121-1310A

E

R6029M

1K

C

Q6006

121-1310A

E

+33V

TP6004

C6028

4.7uF

4
3
2
1

IC6001

221-745-04

C6064M

47pF
50V

NC-DATA-IN

TP6005

TP6006

C6032
1uF
50V

50V

R6056

1K

R6023M

3K

R6018M

4.7K

NC-SENSE

NC-CLK

NC-DATA-OUT

C6031M
4700pF
50V

TP6010

+5V
SBF

4138

13

15
14

16

TUNER

TU6000

175-2720

11
10

9
8
7
6
5
4
3
2
1

SDA
SCL

4G9

5
4
3
2
1

58-526-05

FAC T ORY

SETUP

PWRCONT

A

50V

R6032M

15K

C6007M
1000pF

50V

8MHZ

C6013
220uF

4.1

4.4

2.2

0.4

3.8

3.8

4.9

4.9

0.3

3.8

3.8

3.8

4.4

4.9

5.0

1.6

0.2

2.4

2.3

10V

WF3

4.64V5.12V
5mS

WF6

5.12V
20uS

0

1

0

2.1

0

+5V
SBF

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

IC6000

221-1306
M37271MF

HSYNC

VSYNC

AFC

N/C

SD2

SD

KEY1

KEY2

AFC2
Y/C1

SENSE
Y/C2

SENSE
Y/C-F

SENSE
CRT

PROT
MUTE

IR.DET
N/C

N/C

AVDD

HLF

RVCO

VHOLD
CVIN

CNVSS

XIN

XOUT

C6012M

0.01
25V

WF

WF

C6042M

0.01
25V

WF2

20uS

3

4

C6043M

0.01
25V

C6059M

47pF

+5V

G

R6052M

PROV

50V

L6004

1uH

20-4129-08

R6004M

47K

+5V
SBG

39K

L6005

1uH

20-4129-08

R6003M

10K

R6051

+5V
SBF

2.2K

C6036M

1000pF
50V

C6001M

120pF

50V

C6060M

47pF

50V

R6007M

1K

FLYBACK

VERT-DRIVE
VERT-PIP
VRAMP

F

AFC

SD-LEVEL
SYNC

2K6

E

EXTERNAL

KEYBOAR D

C6035

1
2
3
4
5

58-526-05

R6001M

0.1

R6069M

470K

R6015M

1K

R6016M

1K

4.7K

4.3
B

+5V
SBF

R6008M

SBF

C

Q6001

121-1310A

E

0

10K

121-1310A

R6070M

470K

R6002M

0.4

Q6002

R6012M

220

R6005M

4.7K

B

39K

+5V
SBF

5

0

C

E

R6006M

180

D6002

103-

D6003
103-

R6010

1K

+5V
SBF

WF

R6009M

1K

C6041M

47pF

50V

2

C6058M

47pF

R6013M

2.2K

50V

C6061M

47pF

50V

AFC2

50V

R6080M

1M

+5V
SBF

R6033M
JUMPER

R6026M

P/L

20-4129-16

L6007

4.7uH

5

WF5

2.1V
20uS

WF

C6002M

R6030

P/L

C6044

4.7uF
50V

C6008M
220pF
50V

47pF

50V

C6040M

220pF

C6010M

20pF

50V

WF1
5V
20mS

WF1-A
5V

20 mS

50V

R6031M

1K

C6006

1uF
50V

C6003M

470pF

50V

C6005M
220pF
50V

224-74-2A

+5V
SBM

20-4129-16

R6027

2.2K

CRY6001

C6011M
20pF
50V

L6001

4.7uH

SHT.7

D

SHT.7
SHT.7
SHT.7

C

SHT.7
SHT.7
SHT.7
SHT.7
SHT.7
SHT.7

B

SHT.7
SHT.7
SHT.7
SHT.7
SHT.7
SHT.7
SHT.7

A

MUTE

Y/C1-SENSE
Y/C2-SENSE
Y/C-FRONT-SENSE

COMP-AU D
FB-PIP-SVM
YM+PIP
CM+PIP
FLYBACK
IF2-VIDEO
IF-VIDEO
VERT-PIP
PWR-CTL
PWRCONT
PDD
SDA
SCL

+5V
SBF

10K

R6011M

R6017M

R6063

220

R6062

220

C6004M C6034M

47pF

50V

C6022M

47pF

50V

CRT-PROTECTION

CV-MICRO

Composite Video

25V9-2046 SINGLE-PIP(CRT-PHILIPS)

10K

R6014M

10K

47pF

50V

SINGLE-PIP27V9-1999
2 TUNER-PIP27V9-2002
2 TUNER-PIP-BBE27V9-2006
SINGLE-PIP25V9-2022

C6009

0.1
50V

C6037
220pF

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

6-8

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

GB Chassis Sheet 8

GB Series Main Chassis Tuner, AGC, IF, & A/V Detectors

AGC

FLYBACK

PWR-CTL

CM+PIP
YM+PIP

AFC

VRAMP

SCL
SDA

SYNC

1211109

SHT.10
SHT.8
SHT.10

WF40

1.0V
20 uS

IF

SHT.10

SHT.10
SHT.10
SHT.10
SHT.10
SHT.10
SHT.10
SHT.10
SHT.10

SHT.10
SHT.10
SHT.10
SHT.10
SHT.10
SHT.10
SHT.10
SHT.10
SHT.10
SHT.10
SHT.10
SHT.10

87654321

COMP-AUD2

COMP-AUD

FB-GEMSTAR

R-GEMST AR
G-GEMSTAR
B-GEMSTAR
VERT-SIZE

HORZ-WIDTH

CRT-PROTECTION

IF-VIDEO
CV-MICRO
HALFTONE

VERT-DRIVE

G1-6
G1-5
G1-4
G1-3
G1-2
G1-1

G2-6
G2-5
G2-4
G2-3
G2-2
G2-1

G3-4
G3-3
G3-2
G3-1

G4-6
G4-5
G4-4
G4-3
G4-2
G4-1

G5-3
G5-2
G5-1

0

0

0

0

0

0

0

0

0

0
+9VSB
N.C.
FB-OSDM
B-OSDM
G-OSDM
R-OSDM

0

0

0

0
FB-OSD
N.C.
N.C.
R-OSDO
G-OSDO
B-OSDO

0

0

0

0

0

0

0

0

0

0

0

0
HFLBK-PM
VDRIVE
N/C

T1-CV-MICRO

0

0

0

0

0

0

0

0

0

0

0

0

0

0
SCL
SDA
N/C
PWR-FAIL
+5VSB
GM-RESET

0

0

0

0

0

0

0

0

0

0
TP+5VBAK
IRBLST2
IRBLST1

0

0

0

0

0

0

0

0

0

0

G4 G3 G2 G1

G5

R1287M

C1284

1uF
50V

Q1250

121-1310A

R1253M

R1261

10K

AGC

DELAY

R1260M

4.7K

1K

C

E

470

C1263M

30pF

50V

R1264M

SD-LEVEL

3.8

0.5

0.27uH

C1267M
1000pF

50V

22K

41

WF

3.3

0

B

R1254M

6.8K

L1252

+9V

SW

R1263M

8.2K

C

E

+5V
SBG

R1257M

R1255M

22K

C1283

1.1

TP1210

C1262M

0.01
25V

R1284M

68K

Q1252

121-1310A

0.17

B

C1282M

2200pF

50V

1uF
16V

C1266
10uF

50V

C1268M

0.01
25V

R1256M

10K

R1262M
560

L1253

AFC

20-4993A

WF41

4.84V
20 uS

R1285M

10K

C1259M

0.01
25V

1

2

C1265M
1000pF

C1280

4.7uF

50V

C1281M

2200pF

50V

C1261M

0.01
25V

C1260M

0.1
25V

4

5

3

U1251

224-160

50V

121-1311A

560

L1251

15uH

20-

C1269M
30pF
50V

Q1253

R1283M

3.9K

R1282M

CR1250

4.5MHz

224-202A

R1259M

5.6K

R1258M

2K

C1264M
1000pF

50V

12K

+5V
SBG

E

C

3.3

3.1

R1280M

100

4.8

2.7

SINGLE-PIP27V9-1999
2 TUNER-PIP27V9-2002
2 TUNER-PIP-BBE27V9-2006
SINGLE-PIP25V9-2022

25V9-2046 SINGLE-PIP(CRT-PHILIPS)

U1253

220

C1270

0.068

50V

224-139-01A

4.5MHz

R1271M

47

L1254

VCO

20-4493A

C1271M
1000pF

50V

R1250

220

C1255MC1256
4700pF10uF
50V

R1274

10K

C1277M

12pF

50V

R1276M

R1272M

100

C1273M

0.01

25V

+9V

SW

R1268

TP1205

4.7K

224-23A

R1267M
33K

R1266M
13K

10K

TP1206

2.27

C1250

4.7uF
50V

R1278M

1.9

U1252

TP1207

33.1

5.0

9.0

2.26

AGC

2.2K

2.6

B

0

5
5

TU

+9V

SW

40

E

Q1251
121-1311A

C

0

L1255

12uH

R1270M
220

R1269M

2.2K

C1285

1uF
50V

IF2-VIDEO

0

11

0

10

9
8
7
6
5
4
3
2
1

TUNER

175-2720

WF

AFC2

5.7

6.5

4.1

4.5

4.5

0

0

9

4.7

1
2
3
4
5
6
7
8

9
10
11

DET_OUT

1ST_SIF_AGC

FM_DET

IF_AGC2

VIDEO_OUT2

RF_AGC_ADJ

EQ_FILTER

IF_IN1

IF_IN2

APC_FILTER

GND

VIDEO_OUT1

SIF_IN1

VCC

RF_AGC_OUT

AFT1

AFT2

IC1250

SIF_IN2

SIF_OUT

EQ_IN

VCO2

VCO1

AFT_OUT
IF_AGC1

24
23
22
21
20
19
18
17
16

15
14
1312

2.1

0

0

4.1

4.1

3.3

TP1212

5.0

3.3

7.9

C1272M

27pF

50V

7.9

3.37

6.53.1

R1265M

PROV

C1276M

0.01
25V

C1274

0.47

TP1211

50V

221-792-01

C1278
1uF
50V

C1254MC1257

0.01
25V

0.01
25V

+33V

50V

R1251

R1279

+9V

SW

330

+5V
SBG

100uF

16V

L1250
100uH

C1258 C1253M
100uF

16V

C1279M

1000pF
50V

4.3

B

R1281M

100K

WT1210

SCL2

SDA2

4138

H

204-3310-03

SHT.8
SHT.8

G

SHT.8
SHT.8
SHT.8

F

SHT.8
SHT.8

R-MICRO
G-MICRO
B-MICRO
FB-MICRO
HALFTONE

VERT-SIZE
HORZ-WIDTH

R6084M

P/L

FB-GEMSTAR

R-GEMST AR
G-GEMSTAR
B-GEMSTAR

R6083M

P/L

R6086MR6085M

1K1K

R6082M

P/L

R6087

GEMSTAR

P/L

+9V

SW

1K

W6001
P/L

W6002
P/L

W6003
P/L

W6004
P/L

E

SHT.8

SHT.8

SHT.8

D

SHT.8
SHT.8

SHT.8
SHT.8
SHT.8
SHT.8

C

SHT.8
SHT.8
SHT.8
SHT.8
SHT.8
SHT.8
SHT.8

B

SHT.8
SHT.8
SHT.8
SHT.8
SHT.8

SHT.8
SHT.8

SHT.8

A

IF

FLYBACK

IF2-VIDEO
IF-VIDEO
CV-MICRO

PWR-CTL
VRAMP
VERT-DRIVE
AGC
V-SYNC
SDA
SCL
PDD
COMP-AUD
AFC
CRT-PROTECTION
CM+PIP
YM+PIP
SDA2
SCL2
SYNC
AFC2
SD-LEVEL
RESET

IF2-VIDEO

SCL2
SDA2

121-1310A

R6093

10K

R6094M

470

J1

A-NEW

PART OF

JACK PACK

BLOCK

R6095M

4.7K

Q6090

B

+5V
SBG

121-1310A

C

E

R6092M

220

R6096M

33K

Q6091

R6097M

100

C

B

C6090

E

+5V
SBG

2

1

ONLY FOR

MODELS WITH

GEMSTAR

1uF
50V

ZD6090

PROV

103-

R6091M

220

+5V
SBG

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

6-9

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

GB Chassis Sheet 9

GB Series Main Chassis (Video Processor)

Horizontal
Vertical

ABL

RR

Red Drive

G

Green Drive

B

Blue Drive
Chroma (C-IN)

Luma (Y-IN)
Composite Video
Composite Audio

PWR-CTL

ABL

FLYBACK

1211109

WF10

122mV
20 uS

WF11

752mV
20 uS

SHT.11

SHT.11

SHT.11

SHT.11

SHT.11

SHT.11

SHT.11

SHT.11

SHT.11

SHT.11

87654321

SHT.9

SHT.9

G

SHT.9

SHT.9

F

SHT.9

SHT.9

SHT.9

SHT.9

SHT.9

SHT.9

SHT.9

E

SHT.9

D

C

SHT.9

SHT.9

SHT.9

SHT.9

SHT.9

B

SHT.9

SHT.9

SHT.9

SHT.9

SHT.9

SHT.9

SHT.9

A

COMP-AUD2

COMP-AUD

AGC

+9V

SW

L1208

120uH

IF

FB-GEMSTAR
R-GEMSTAR
G-GEMSTAR
B-GEMSTAR
VERT-SIZE
HORZ-WIDTH
CRT-PROTECTION
FLYBACK

WF8

3.9V
20 uS

WF7

4.40V
20 uS

2.8V
20 uS

2C5

58-526-05

TO

VIDEO
OUTPUT
MODULE

PWR-CTL
CM+PIP
YM+PIP
IF-VIDEO

CV-MICRO
HALFTONE
AFC
VRAMP
SCL
SDA

SYNC

VERT-DRIVE

+9V
PIF

R1229M

100

WF9

1
2
3
4
5

B

R-OUT
G-OUT
B-OUT

+9V
PIF

R1224M

R1228

C1227M
1000pF

50V

7

WF

A

C2237M
1000pF

50V

100

1.5K

R2283M

1.5K

+9V
SWF

9

C1226M

R1227M
470

R2260M

3.1

8

A

WF

C2223M

PROV

50V

0.01
25V

R1225M

100

B

C1228M
1000pF

50V

+9V
SWF

1K

E

C

WF

R2262M

R2285M

1.5K

0.0

B

B

1.5

R1226M

R1230M

B

Q2203

121-1311A

B

0

R2261M

R2284M

1.5K

0.0

+9V
SWF

1K

E

C

4.0

B

2.4

3.1

22

33

1K

+9V
SWF

E

C

B

L1206

0.82uH

4277-09A

6.8

C

Q1205
121-1261A

E

0.8

B

3.1

103-461A

B

Q2204

121-1311A

2.4

Q2205

121-1311A

4.3

C

E

Q2207

121-1310A

0

R2248M

D2209

2.4

R2245

1.5K

R1223

100

+9V
SWF

100

C1224M
1000pF

R1210M

3.3K

C1235

0.47uF
50V

R2247M

D2208

103-461A

103-461A

50V

R2213M

220

270

R2246M

1.5K

D2207

U1201

224-160
1

2

B

C1236M

0.022
16V

14

WF

R1220M

3

B

+9V
PIF

R2214M

220

82K

4

5

C1234M
1000pF
50V

B

R

R2215M

220

HVCC

R1221M

B

R

R2202

P/L

C2208
100uF

R2219M

10K

L1205

20-4 278B

123

C1225M

0.01
25V

B

R1233M
10K

C1233
470uF
10V

B

C2202M

G

+9V

SW

16V

100

C1223M

0.01
25V

B

R1222M

10K

12PF

50V

R2220M

0.47uF

B

A

C2245

4.7uF
50V

B

R2238

R2218M

DD

100

C1229

0.47uF
50V

C1232

50V

560

22K

C2209M

0.022
16V

TP1200

B

C1231M

1000PF

50V

CR2200

3.58MHZ

224-27A

C2204

0.1
50V

R2212M

100

D

WF14

5.4V
10 mS

WF

C2207M

C2240M
PROV
50V

D

42

R1231M
PROV

B

R1232M

750

C2203

0.1
50V

C2205

0.1
50V

0.01
50V

C2211

2.2uF
50V

SINGLE-PIP27V9-1999
2 TUNER-PIP27V9-2002

WF42

ICX2200

1.4V
1 mS

A

D

221-1165

1

0

2

3.7

3

2.3

4

3.2

5

4.6

6

0.0

B

7

2.0

8

2.0

9

8.7

4.4

10

6.1

11

12

4.7

13

0.0

14

0.0

15

4.7

16

4.6

17

4.6

18

3.6

19

2.3

20

2.4

21

2.4

22

3.6

23

8.7

24

0.6

25

6.0

26

8.6

27

4.7

28 29

4.7

C2241M
PROV
50V

D

N.C.

SND-OUT

EXT-AUD

RF-AGC

DE-EMPH

SIF

AGCFIL

LIMITER

PIFGND

PIF-IN

PIFTANK

PIF-IN

PIFTANK

PIFVCC

SIF/VCC

LOOPFIL

APCFIL

VCXO

GND

FBLNK

ROSD

GOSD

VSW-OUT

BOSD

BLK/DET

D-VCC

ROUT

GOUT

BOUT

VPULSE

NFB

VRAMP

VSEPFIL

HVCC

SCL

FLYBACK

SDA

SHUTDOWN

N.C.

AUDIN

SIFGND

TV/DET

VCC

CIN

AFT

YIN

VIN

ACL

TV-IN

ABL

DGND

32FH

HAFC

H-OUT

SYNC

56

0

55

2.8

54

6.7

53

2.8

52

0

R1211M

51

0

C

50

7.8

C1214M

49

PROV

50V

7.8

48

8.8

47

3.7

46

8.8

45

1.8

44

2.2

43

4.5

5.8

4.6

3.0

5.1

3.2

3.3

1.6

3.2

0

7.3

1.2

0.3

1.3

R2221M

C2227M

R2229M

390

C2221M
22pF
50V

D

42

DC

41

40

39

38

37

36

35

34

33

32

31

30

2.4

C1211

4.7MF

1K

100K

0.01
50V

50V

4
6

TP1203

C2215

C2226

224-178

C1206M

C

L1200

20-4506

1MF
50V

1uF
50V

D

CR2205

503KHZ

TP1201

33PF

50V

C1212M

47PF

50V

U1200

224-139-01

C

C1216M

0.01

R2235M
15K

D

C

TP1202

3

+9V

2

SIF

1

25V

C

WF

R2222M

A

10K

C2217

0.1
50V

A

C2218

0.1
50V

D

C1213M
120PF
50V

11

R2279M

1K

A

R2259M
1K

3.7

C2212

R2281M

10K

C2219

1uF
50V

D

L1201
10uH

4277-39A

B

R1209M
10K

C

WF

0.1
50V

C2216

R2224M

470K

D2250

103-461A

D2251

103-461A

C2220M

0.01
50V

R2231

220

R2257M

C2257M

470PF

+9V
SIF

10

C2225M

470pF

R2243M

39K

C

50V10uF

R2230M

3.9K

50V

+9V

SW

C1215M

0.01

C2234M
33pF
50V

C

C2210M

L2203

12uH

R2223M

C2228

10uF

50V

+9V
SWF

62pF

50V

20-

+15H

2.7

47

VSB

E

C

JUMPER
C1220
220uF
16V

A

R2239M

13K

1.1

25V

C

L1204

L2202
PROV

C

R2266M

121-1311A

R2207M

121-1310A

R2234M

B

Q2208

121-1310A

R2233

4.7K

R1212M

4.7K

8.8

C

Q1203

121-1310A

E

3.0

R1213M
1K

C

C1219M

0.01
25V

AA

50V

+9V
SWF

R2226

1K

+9V

SW

2.2K

+9V

SW

D2206

103-46 1A

L1202

10UH

+9V

SW

C1218M

0.01
25V

R2282M

100

47

Q2209

3.0 9

2.2K

Q2210

1K

1.6

C2213

100uF

WF13

19.8V

+9V
SIF

R1214M

+9V
SWF

E

C

B

16V

C

220

R2203M

1K

+9V
SWF

R2280M

WF

C1217
100uF
16V

20-4277-23A

1.7

B

0

C

E

R2209M

0.1

R2211M
1K

10K

13

L1203

12UH

R2205M

47

1.0

2.4

R2249M

100K

+9V
SWF

103-461A

4138

27V9-2006

SINGLE-PIP25V9-2022

25V9-2046 SINGLE-PIP

(PHILIPS CRT)

+9V
SIF

C

B

E

R1217M
150

1K

C1222

0.1
50V

C

R2241M

1.6K

Q2206

121-1311A

B

12.2

R2240M

1.6K

204-3310-03

R1218M
220

R2252

U1202

224-23A

C

R1235M
100K

C1221M
1000pF
50V

C

D2210

B

R1216M

100

3.0

R1219

+15H

VSB

12.9

E

C

1.8

WF12

2.3V
20 uS20 uS

8.8

Q1204

121-1310A

2.3

C

+15H

VSB

100

WF

C1210M

PROV
50V

IF-VIDEO

CM+PIP

AFC

R1234M
39K

C

YM+PIP

CV-MICRO

D2202

103-46 1A

R2253

1.2K
1/2W

C2229

0.1
50V

12

FLYBACK

HORZ-WIDTH

HORZ-DRIVE

SHUTDOWN

VERT-SIZE

CRT-PROTECTION

VERT-DRIVE

ABL-VERTICAL

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

6-10

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

GB Chassis Sheet 10

GB Series Main Chassis Horizontal/Vertical Deflectio

n

G

F

E

D

C

B

A

SHT.10

SHT.10

SHT.10

SHT.10

SHT.10

SHT.10

SHT.10

SHT.10

SHT.10

SHT.10

9-2022

R3248

P/L

R3249M

HORZ-WIDTH

10K

HORZ-DRIVE

R3208

PWR-CT L

PROV

R3206M

PROV

ABL

FLYBACK

SHUTDOWN

VERT-SIZE

CRT-PROTECTION

VERT-DRIVE

ABL-VERTICAL

Horizontal Drive
Vertical Drive

25V

C3248

P/L
50V

+5V
SBF

R3223M

P/L

C3270

4.7uF

ABL

50V

1.6V
20 uS

Q3204

PROV

SINGLE-PIP27V9-1999
2 TU NE R- PI P27V9-2002
2 TU NE R- PI P-B B E27V9-2006
SINGLE-PIP25V
SINGLE -PIP (CRT-PHILIPS )9-2046

WF17

B

R3247

P/L

R3207

220

C

E

R3243

17

2.2

P/L

R3212M

R3201

WF

CX3260

220K

P/L

14.5
B

1.65

C3214M

47PF

R3255M

2.2uF
160V

103-284A

TP3200

+35V

C

E

R3203
P/L

50V

4.7K

DX3260

RX3202

P/L

Q3203
P/L

0.64

R3256M

RX3265

B

150

P/L

15.2

1W

RX3263

22K

1/2W

CX3264

470pF

500V

RX3264

W3201

B

R3254

9.4
C

Q3202
121-1310A

E

0.34
C3215

470PF

4

LX3262

750

1W

CX3261

LX3201

P/L

15.6

QX3201

E

F-43057

P/L

C

HEATSINK HS4

0

+15H

VSB

470

50V

3

P/L

P/L

1600V

P/L

CX3274

100MF

16V

0.34

121-1264-01A

2

W3200

P/L

CX3208

4.7uF
50V

C3211

0.022
100V

13.3

B

Q3206

0

1

CX3229
P/L

1600V

CX3201
P/L

630V

RX3299

1/2W

R3226

560

1/2W

R3225

560

1/2W

C

E

3Y3

58-546-04

DX3207

F-43628

W3202

P/L

+15H

VSB

P/L

TX3205

C3209

2200PF

500V

TO

YOKE

1.1KV

20 uS

CX3202

P/L
630V

16

WF

6

1

5

34

95-4477

WF22

22

WF

CX3220

P/L
2KV

DX3201
103-344-6A

C3232
1000pF
100V

CX3222

P/L

2KV

W3203

P/L

WF16

5.0V
20 uS

QX3208

P/L

0

126-3626 -01

HEATSINK HS2

LX3210

F-43283

WF

WF20

47.2V
5mS

1211109

87654321

TX3204

95-4511(27V)

95-4510(32&36V)

WINDING

10

7

9

5

WF

21
RX3205

1/2W

WF21

50.1V
20 uS

C2130M

PROV
25V

R2141M

750K

R2146

P/L

R2147M

47K

PIN_9_TO_7FROMWINDING

1

CX3272

47uF

RX3204

4.7K

DX3204

103-471A

R2132

180K

C2114

0.1
50V

95-4510ONEXISTDOES_NOT

95-4511ONEXISTDOES_NOT

50V

RX3010M

R2107

C2115

100

CX2105

1K

0.1
50V

CX3273

470uF

FROMPIN_7_TO_10

470PF

500V

CX3004

4.7uF

+23V

25V

4.3

6.6

5.3

R2142

P/L

+35V

103-344- 04A

50V

DX2101

103-254-01

3
4

7

5.9

R2145M

R2143M

15K

R2144M

47K

C3237
470PF

500V

DX3288
P/L

CX3007

DX3006

RX3009M

100K

22.3

10

P/L

470PF

500V

CX3003

22.3

2

98

4.5

10uF

50V

6

103-461A

CX2110

220uF
25V

1.7

11

1

5

0

0.35

C2119

10uF
50V

DX3005

103-339-04A

DX3273

C3271
470PF

500V

P/L

RX3022

4.32K
1%

ZDX3004
12V
103-472A

RX3008

2.21K
1%

IC2100

F-51056

221-992

126-3626

11.5
RX2110

2.7

1/2W

C2106

0.1
50V

R2108M

2.2K

R2109

P/L

RX3242

RX3015RX3013

P/L

RX3016

4.32K

WF15

30.2V
20 uS

0.51

1/2W

1%

R2150M

P/L

R2122

P/L

C2108

47uF

25V

+23V

23

WF

DX2102

103-461A

R2111
360
1/2W

RX2126
P/L
1/2W

4138

C2107

10uF

HV

C2116

4.7uF
50V

8

1

2

36

WF19

4.56V
5mS

19

WF

WF18

209V
20 uS

18

+215V

WF

RX3261

P/L
10W

B+

VCC

R2133M

CX3233
47uF
160V

10K

DX3287

103-326A

C3269
470PF

500V

RX3277

2.7

1/2W

CX3296
10uF
250V

CX3231

P/L

2KV

135.0

C

B

E

0

H.O.T.

+5V
SBF

GND

G2

R2131M

10K

50V

E

WF

RX3237

P/L

3W

RX3238

P/L

5W

13.8V
5mS

R2151M

8.2K

R2113
360
1/2W

CX2109

P/L
25V

RX2115
P/L
1/2W

15

WF23

+215V

+5V
SBF

2F5

4
3
2
1

50-1665-12

TO

VIDEO

OUTPUT

DX2103

103-461A

R2153M

220

R2152M

4.7K
20

204-3310-03

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

6-11

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

GB Chassis Sheet 11

GB Series Main Chassis Video Output

87654321

1211109

WF43

G

22.3V
20 US

215
VDC

5F2

1
2
3

2

4

F

E

D

C

50-1664-06

RR

Red Drive

G

Green Drive

B

Blue Drive

5C2

50-526-05

WF

R

5

GREEN

4

BLUE

3
2

1

1

44

103-279-04A

WF44

4.46V
20 uS

+9V

SW

R5140

3.0V

WF

43

RX5126

12K

4.2

R5142

120K

1/2W

4.2

4.1

2W

129
B

3.8

R5104M

120

127

B

3.8

132
B

3.8

Q5101

C

121-1291-01

E

2W

12K

RX5127

C

121-1291-01

E

120

R5105M

C

Q5103

121-1291-01

E

120

R5106M

Q5102

C5103M

R5115M

C5102M

R5114M

P/L

C5101M

R5113M

P/L

P/L

50V

P/L

P/L
50V

P/L

50V

BLUE

AMP

RX5128

12K

2W

GREEN

AMP

RED
AMP

R5141

120K

1/2W

R5101M

1K

R5107M

47

C5110M

220PF

50V

B

G

470

16V

220uF

C5113

D5101

1

RR

R5102M

1K

C5108M

220PF

50V

R5103M

1K

R5109M

C5112M

220PF

50V

R5108M

47

R5143

120K

1/2W

47

L5100

220UH

20-03907-28A

G

RR

DAG1

DAG

2

R5118

1K

1/2W

215
VDC

2

C5114

1uF

350V

C5104

0.01

2KV

WF45

140V
20 uS

SINGLE-PIP27V9- 1 999

B

45

WF

WIRE TO SWEEP

G2

215
VDC

R5122

L5101

1K

1/2W

R5116

2

9

1/2W

RED

1K

R5119
R5117

1K

1/2W

R5120

1/2W

PROV

P/L

2

G2

7

470

1/2W

GREEN

G1RED

6

5

P/L

W5110

2

IMPORTANT NO T E:

25"--------------OPEN
27"--------------OPEN

32"------JUMPER WIRE(W5110 )
36"------JUMPER WIRE(W5110 )
36"(R CA TUBE)---OPE N

THE COMPONENT IN LOCATION R5110

IS A FUNCTION OF PICTURE TUBE

R5110

10

8

4

P/L

R5110

2

BLUE

11

12

2

78-339 4-09

1

1

2

L5102

F47318

1

2

SCREEN SIZE AND THE ABOVE TABLE
MUST BE FOLLOWED OR DAMAGE TO

THE PICTURE TUBE WILL OCCUR.

2 TUNER-PIP27V9-2 002
2 T UNER-P I P-BBE27V9-2006

B

SINGLE-PIP25V9- 2022

25V9- 2046 S INGL E-PIP( CRT-PHILIP S)

VIDEO OUTPUT

VIDEO

OUTPUT

SECTION

BREAKAWAY

4138

VO

204-3310-03

A

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

6-12

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

GB Chassis Sheet 12