Sony MZ-E90 service manual G H

MZ-E60

6-3. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 6-3-1. PRINTED WIRING BOARD — MAIN BOARD —

1 2 3 4 5 6

A

7 8 9 10 11 12 13 14

MAIN BOARD (SIDE A)

GND1

•Semiconductor Location

Ref. No.	Location
D351	F-2

B

C

C952

GND2

S808

HOLD

TP810

L903

E D903

D

Q905

R903

C

B

Q908

C911

4

3

G

S

D802

C909

IC903

R922

2

C910

OPERATE

R919

5

1

R920

R921

R923

R816

C

Q906

E

R925

R924

B

R836

S805

	C511	C524	22 20	15	10
				IC501
	TP530		23 25	30	35
VOL
L502			S804	R507	R513
	R813
				C515
			TP529

5	1	R501	C501
		C502
40	44		R508

S801 x

C512

R509

S803

.

R812

S802

> N

R811

D352	F-3
D353	F-3
D354	E-3
D802	C-5
D855	F-3
D903	B-4
IC302	F-4
IC501	B-9
IC601	E-9
IC602	F-11
IC801	G-6
IC802	H-6
IC803	G-7
IC903	C-4
Q801	D-4

D

E

FB801

C851 TP811

C852R817 TP812

C853R818

C854 TP813 FB802

	R827 C		Q801	E	R826	R824	C811
				B
S	G
					R825
Q802			R837
		C812
	D
		R822				R823

FB803	R835
RB802
R804	C805

C611

R814

TP531

25

26

30

35

C605			C604	C603		C602
20	15	10			5

C601

1

100

95

L601

C609

C614

C608

Q802	D-3
Q905	C-4
Q906	D-4
Q908	B-5

TP302	1	D855	5	D354
	2

	C806
R833	R810

C607

IC601

90

F

	3	4	TP203
C351	D352
D351			C610	8
	D353
	TP103

R601 9

	40	35	30
	41
1	45
IC302
16	50		IC801

25	21
	20

15

10

	X601					40
						45
					50
R809				51			55
		IC803
			3	2

			85
			80
60	65	70	76
			75

13

14

8 6 1

IC602

19 21 26

G

H

I

C304

C303

(CHASSIS) R301 C305

04

Note:

C201

R201

R202

C101 C302

R101

R102

TP825

55

60

61

			5
			1
65	70	75	80
R821			C814
		1	8
TP826			IC802
		4	5

	R832	4	1	C612
		C801
		R806	C813
R819	R802	R801	C815
	C809

	R556	S806
	DIGITAL MEGABASS
2	1	0

C557	C558
R553	R554

R555 C559

S807	C551	RB552
		RB551
AVLS
LIMIT	NORM
		C552

11

1-676-495- (11)

•Y: parts extracted from the conductor side.

•f : internal component.

•b: Pattern from the side which enables seeing. (The other layer’s patterns are not indicated.)

Caution:

Pattern face side: Parts on the pattern face side seen from the

(Side B) pattern face are indicated.

Parts face side: Parts on the parts face side seen from the

(Side A) parts face are indicated.

•Main board is four-layer printed board.

However, the patterns of layers 2 and 3 have not been in- cluded in this diagrams.

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