Sharp 72GF-66E service manual Side Copper

Page 16

72GF-66E

DINAMIC FOCUS UNIT PRINTED WIRING BOARDS (F7271N3).

	Y
0	1
X
1

2

3

4

5			6

T1701

C1701

7

7	6	5	4	3
		SYMBOL "	" THE	WITH INDICATED IS
		C1701

	Y
2	1	0
SECTION ACTIVE THE		X
	CAUTION
		1

2

C1702 3

4	PRDAR5534		R1709
5		Q1701

	+
J12	C1703

(L6)	Side.
CAUTION	Comp
CAUTION
THE ACTIVE SECTION
IS INDICATED WITH
THE " " SYMBOL

	1
C1707	(PWB)

Side
Copper	(PWB)	R1705	1	C1707
		R1704

	R1701
	R1702	K	R1707
		D1701	R1707
	R1703	D1702	K
		C1703	R1708	R1709
		C1703
R1706	R1711	C1706
		+
			IC1701

T1701

C1702 5 4 3 2

C1704 6

D1703 7

R1710

3

1

(PWA)

3

	3	R1710	J12	C1705	C1704
		R1710		C1705
		R1712		R1713
(PWA)	3 1	R1715	D1703	R1713
(PWA)	3 1	R1715		R1714

7 6

8 9 10

R1627

(EW)

C1612

+

5	IC1601	4	C1605	(L5)
			+	C1604
			+
			(MO)	1
8		1	(MO)

11

K7271BM	R1626	L1601
		J9

+	4
C1613	J3

R1628

R1613

R1612

K D1603

D1604

4

5

	D1605	1 K		K			IC1601		C1612
C1604	R1610		R1611	K		8		+		(EW)
C1604	R1610		R1611	R1609		8		+		(EW)
	C1605
			+
					1
					C1613	+
						+
R1628	(MO)	4						L1601
								L1601
			J3
J13			J3					J9
J13

R1627

11 10 9 8

12 13 14 15 16

5	4
5	4

3

3

D1601

2	1
	(FF)
2	1
	(F)

J13

T1602	R1602
	R1603

17 18

F7271BMN3	C1601	C1602	C1603
.

R1601

E

R1604

C

Q1601

B

D1601	1
D1601	(FF)
	1
R1602	(F)

R1603

R1604

R1601

Q6101

2	3	4	5
2	3	4	5

T1602

C1603

R1626

C1602 C1601

18 17 16 15 14 13 12

19 20 21

	D1602	Q1602		R1605				R1605	D1602
	D1602							R1605	D1602
			E	R1608	R1606		R1607 R1606	R1608	Q1602
	R1625		E					D1606	E	R1625
FOCO	R1625		C			R1607		D1606	C	R1625	FOCO
	D1606		C

	19
	20
.	21

22 23

DYN.INPUTGND

GNDDYN.INPUT

F7271BMN3

23 22

24

ESPA¥A

24

25

25

16

Image 16

Contents Model 72GF-66E Electrical Specifications =0.290 Y=0.300Important Servicing Notes Adjustment menu Geometry AdjustmentsPin Phase Horizontal VerticalHorizontal Shift WidthLower Corner Correction Vertical LinearityVertical Angle Vertical BowColour Adjustments Follow the procedure below to set the Cut OffFollow the procedure below to set the Gain Vertical ShiftContrast Adjustments Dvco Adjustment PALDvco Adjustment Ntsc Auto Installation On/OffQKI KITP7293BMN5 QKITP7293BMN5 F7293BMN5 CRT Module Unit Printed Wiring Board F7269N3. Component side CRT Module Unit Printed Wiring Board F7269N3. Copper side Side Copper Digital Module Unit Printed Wiring Boards F7295NOA C6083Power Switch Unit Printed Wiring Boardsm F7305N0B Copper sideAudio Amplifier Unit F7304N0B PWB Parts Location Tables Audio Amplifier Unit Printed Wiring Boards F7304N0BComponent side FB1 Mother Unit F7293N5A PWB Parts Location TablesCN3 TRC JF6JF8 JF9JF2 JF3R817 214376 58674 R818 207518 61722 T702 56896 173228 CRT Module Unit PWB F7269N3 Parts Location Tables Component Side Copper sideFront A/V Unit PWB F7306N0B Parts Location Tables Dinamic Focus Unit PWB F7271N3 Parts Location TablesDigital Module Unit PWB F7305N0B Parts Location Tables Component Side. Copper sideDigital Module Unit F7295N0B PWB Parts Location Tables RGBJF4 JF5Description of Schematic Diagram 72GF 66E IC305 Sharp Schematic Diagram of CRT Module Unit F7269N3, 00 Version Sharp Front a Realizado Verificado AprobadoSchematic Diagram of Dinamic Focus Unit F7271, 00 Version Realizado Veri Module Digital Schematic Diagram Schematic Diagram of Power Supply Unit F7305, 00 Version Sharp Stereo LED Flashing Codes Block Diagram Video ProcessorBlock Diagram 72GF-66E Parts Description Picture TubeMother Unit Tuner Integrated CircuitsPackaged Circuits CoilsCeramic Filters TransformersCeram C 1UF 16V 2125SMD Ceram C 5PF 50V 2125SMDUVZ2C2R2MEH1TA Nichicon Ceram C 220PF 2KV ResistorsCeram C DE1410 E332M-KX MET Film R 1 OHM 5% 2W MET OX RES 1KOHM 5% 1WSET MET OX R 3,3KOHM 5% 3W LW Wound RES 47KOHM 5% 5WMiscellaneous Parts TRC Unit Integrated Circuits Digital Module Unit Integrated Circuits Zener Diode TZMC24 TFK SMD Zener Diode TZMC3V3 TFK SMDCrystal 5MHZ Acal Crystal 20.25 HMZPwbdigital Module VPC RGB Audio Amplifier Integrated CircuitsIC TDA7481 Thomson Line Filter Unit Coils Frontal A/V Unit CoilsCabinet Parts 1.2 1.3 1.5 1.6 Recycled Paper