Sony CPD-E220 service manual Schematic Diagrams of D a, b, c, d Board

(3) Schematic Diagrams of D (a, b, c, d) Board

A

1 2 3 4 5 6 7 8 9 10 11

D-a

(µ-COM,DEFLECTION CONTROL)	ad2
	ad3
ad1

	12	13
#3 D-a BOARD * MARKS LIST
Ref. No.	E220 [NH]	E220 [SH, EQ]	E220E
C915	100p	100p	100p
Q902	2N3904	2N3904	2N3904
R522	4.7k	4.7k	4.7k
R919	4.7k	4.7k	4.7k
R920	10k	10k	10k

14

E215E

-

-

470

JW

-

B

C

D

	H-CENTER/O	BRI	ABL/PWM
C902	2.2
C903	2.2
C904	2.2
C905	2.2
	R948		R914
H-DRIVER	1.4k		33.2
	R915		C906
30.1k			2.2
ac1			D911
R949
10k			1N4148
ABL/O			D910
R950	C924
47k	4.7		1N4148
MENU
R951	C909

		TILT	TEST
			4.9
R902	1k		1.2
R903	1k
R904	100
R905	1k
R906	1k		2.5
+5V			R907
			1k
	R908	10k	3.1
	R909	1k
			C928
	R911	1k	0.1
			C925
R912	10k 1/8W		0.1
			4.9

	ST72774			ORANGE/LED	GREEN/LED	CS4			BLK
	IC901			0.7
	CPU								+5V
1	PC0/	PA0/OCMP	42
	HSYNCDIV			R942
									IC903
				220				R940
2			41	1/8W				10k	M51951B
	PC1/VA	TEST/Vpp							RESET
				5.0				5.0
			40
3	PC2/PWM2	Reset						3	OUT IN 1
									GND
			39	2.0				C923	2
4	PC3/PWM3	PA1/RDI
					R941			2.2
	1
					220
5	PC4/PWM4	PA2/TDO	38		1/8W
						R956	R954
6			37	0		160	10k		R953
	PS5/PWM5	PA3
									10k
7			36	4.9
	PS6/PWM6	PA4
		2	35	4.9
8	PC7/PWM7	PA5
	PB7/AIN3/		34	0.1
9	PWM1	PA6
						R936	X901	C922
10	PB6/AIN2/		33	2.2		1M	24MHz	22p 50V
		OSCIN
	PWM0

5C921

2.3R937 4722p 50V

11	PB5/AIN1	OSCOUT	32
		PA7/	0.1
12	PB4/AIN0		31
		BLANKOUT

TEST TILT

+16V

							R402	C406					D402
							1.82k	0.0033						R403
							1%	100V					1N4002	3.3 1/2W
														C404
												C408		1000
														25V
													470
											15.2		35V
				+12V									-14.3
R5121	C570
10K	10
	50V						6		0.7
						C563					2
						330	7		7	+	6
				Q541		16V	5		0.7			3	5
							IC504(2/2)	C409	1
		R5122		H2N6718L			LM358N	1000p		-	4		0.1
			TILT DRIVE					100V						R407	C405
		60.4k							IC401
				-2.0										330	0.22
					-1.4				LA78040			R401		1W	50V
									V OUT
IC504(1/2)												1.82k
LM358N		0.3		R5124								C403
AMP		2	8	100								0.022
				1								100V		R404	R406
		3												0.75	1.5
		0.3	4	-2.0										1W
				Q542								C402
C571	R5123			2SB647									470
0.1	10k			TILT DRIVE	C587	C580					-16V		25V
50V					0.1	0.1
		C572
		47
		16V

HSYNC/O VSYNC/O

ab1

ab2

ab3

R959	-	-	-
- :Not used

CN505 2P

1ROTATION+

2 ROTATION-

TILT(ROTATION)

COIL

0

E

F

G

H

						28k	470p
						SW901
						RESET
CN903						+5V
4P
MENU	1		MENU
		ORANGE/LED			R921
ORANGE/LED
	2	GREEN/LED			1k
GREEN/LED	3
GND	4
TO H BOARD
P701					VSYNC/O
					HSYNC/O
					R959	0.5
					*
		R958		C915
		100		*			Q902
							*
				R919	0.5	H SYNC BUFF
				*
CN902					R920
7P					*
H-IN	1		D902
GND	2	MTZJ-5.1A
V-IN	3
PCDET	4	R945	47
SDA	5
SCL	6	R952	47
PC+5V(NC)	7
TO VIDEO CABLE		C926			C927
		100p			100p
CN901
10P
SCL/I	1
SDA/I	2
CLAMP	3
GND	4
G1	5
V_RTN	6
H_RTN	7
GND	8
SOG	9
Auto-Size(NC) 10

FB9012µH
C908
0.1
C910	C907
0.1	10
	0.5
R943	4.2
100

0

0.4

13			30	4.9
	VDD	PB3/SDAI
14			29	5.0
	USBVCC	PB2/SCU
				0.7-4.0			+5V
15			28
	USBDM	PB1/SDAD
				4.1			R935		D908
16			27				10k
	USBDP	PB0/SCLD				R946			1SS119
				5.0		100
17			26			1/8W	+5V
	VSS	PD6/CLAMPOUT
		3				R913
18			25	1.7		1k			D907
	HSYNCI	PD5/HFBACK					R927		1N4148
		4				R926	2.7k
19			24	0.2		100	1/8W
	VSYNCI	PD4/ITB
						R925
20	PD0/	PD3/ITA/	23	-0.6		10k
	VSYNCO	VFBACK
21	PD1/	PD2/	22				H_RETURN
	HSYNCO	CSYNCI
						D905
						MTZJ-5.1A
					D906
				MTZJ-5.1A
							R928 R929		+5V
							10k	10k
								1/8W

R931

10k

1/8W

R930

10k

1/8W

D903D904

MTZJ-5.1A MTZJ-5.1A

+5V

R934

47

IC902

M24C16BN6

EEPROM

8	Vcc	A0
4.9
7	TEST	A1
6	SCL	A2
5.0
5	SDA	Vss

4.9

R932

22

R933

22

C919 C918

47p 47p

R5120
26.7k	-16V
		Q526
		2SC3400	R529
		BUFF	1k
		0.8
		0.1
		IC501	R411	R412
		TDA4841	6.81k	6.81k
			1%	1%
		DEFLECTION

CONTROL

		0.2					0.8
		17	HUNLOCK		CLBL	16
		5.0					0.4
		18	SCL		HSYNC	15
		4.9		6			0
		19	SDA	VSYNC		14
C516				7			2.9
33p
50V		20	COR		VOUT1	13
C920
0.1				8			2.9
1		21	VSOMD		VOUT2	12						+12V
C502		3.2		9			2.8
	0.1
2		22	VAGC		EWDRV	11	C510 C534		C535			L509
R502
22.1k 1%		3.1					1000	0.1	100			150µH
		23				10	16V	50V	16V
3			VREF		VCC
C503		2.7							R571
4	0.1	24				9			4.7k			12k	*
			VCAP		XSEL							R508	R522
D541						5.7				R513
1N4148		25								100
C504			GNDS		HDRV	8
	0.01	100V	10
R503 4.7k
		26	HPLL1		PGND	7
C505		2.4								R500
0.1										43
R505		27	HBUF		BDRV	6
2.8k	R504	1.0					5.3	R592
1%	732
	1%	28	HREF		BIN	5		47k
	C506
	100V0.01	2.6					2.5
		29	HCAP		BSENS	4
C507		4.5					1.5	R507
0.0047								10k
100V		30	HPLL2		BOP	3
D542		5.4					2.5
1N4148		31	HSMOD		XRAY	2			C531
									0.01 R596
							6.1		100V		59k	C509
		32				1
			FOCUS		HFLB							3300p
												100V
		6.3					0.2
							R501
							27k
									R506	C508		D501
									10k	100p		1SS119
										50V

R510 R511

100 100

C512 C513

100p 100p

50V 50V

HDRV

BDRV

BOP

HFLB

I

TO A BOARD

CN302

•Divided circuit diagram

One sheet of D board circuit diagram is divided into four sheets, each having the code D-ato D-d . For example, the destination ab1 on the D-asheet is connected to ab1 on the D-bsheet.

a b 1

Ref. No.

Circuit diagram division code

FOCUS

HUNLOCK

G1/VBLK

ab4

B-SS3563<AEP>-D..-P1-EPS05

• D - a BOARD WAVEFORMS

1	2	3	4	5	6	7	8	9
3.2 Vp-p (H)	3.4 Vp-p (H)	5.0 Vp-p (H)	4.0 Vp-p (V)	2.8 Vp-p (24MHz)	5.0 Vp-p (H)	5.0 Vp-p (V)	3.0 Vp-p (V)	2.0 Vp-p (V)

0

12.0 Vp-p (H)

5-13 5-14