Sony D-E925, Service Manual

D-E888/E999/EJ825/EJ925

– 29 –

– 30 –

– 31 –

– 32 –

2

IC401 

9

 CLOCK

1 V/DIV, 20 µs/DIV

3

IC801 

q;

 MSCK

1 V/DIV, 20 µs/DIV

4

IC801 

ul

 XIN

1 V/DIV, 20 ns/DIV

5

IC601 

wg

 CLOK

1 V/DIV, 20 ns/DIV

6

IC601 

e;

 R4M

1 V/DIV, 20 ns/DIV

7

IC601 

rd

 MDP (CD PLAY)

1 V/DIV, 2 µs/DIV

8

IC601  

tk

 RFDC

100 mV/DIV, 500 ns/DIV

2.0 Vp-p

1.9 

µ

s

2.0 Vp-p

236 ns

2.0 Vp-p

1.9 

µ

s

3.8 

µ

s

2.0 Vp-p

2.0 Vp-p

1.9 

µ

s

400
 600 mVp-p

2.0 Vp-p

236 ns

2.0 Vp-p

1.9 

µ

s

• Waveforms

1

IC402  

9

 CLK

1 V/DIV, 1 µs/DIV

9

IC601 

ua

 RFAC

100 mV/DIV, 500 ns/DIV

q;

IC601 

od

 XTAI

1 V/DIV, 20 ns/DIV

400
 600 mVp-p

2.1 Vp-p

59.0 ns

5-7.

IC  PIN  FUNCTION  DESCRIPTION

15

E888/EJ825

E999/EJ925

15

17

14

13

13

12

11

10

9

6

8

5

4

3

2

1

7

7

16

B

C

C

B

B

C

A

A

17

SECTION  6

EXPLODED  VIEWS

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

1

X-3380-297-1 CABINET (UPPER) SUB ASSY (E999/EJ925)

1

X-3380-248-1 CABINET (UPPER) SUB ASSY (L) (BLUE)

(E888/EJ825)

1

X-3380-249-1 CABINET (UPPER) SUB ASSY (W) (WHITE)

(E888/EJ825)

1

X-3380-250-1 CABINET (UPPER) SUB ASSY (P) (PINK)

(E888/EJ825)

2

3-221-812-01 LEVER, DETECTION

3

4-224-035-01 SPRING (OPEN)

4

4-224-031-01 KNOB (OPEN)

5

4-908-792-01 SCREW (B2) (SILVER) (E999/EJ925)

*

5

4-908-792-11 SCREW (B2) (BLACK) (E888/EJ825)

6

3-223-889-01 KNOB (AVLS) (E999/EJ925)

6

3-223-889-11 KNOB (AVLS) (DARK BLUE)... (BLUE)

(E888/EJ825)

6

3-223-889-21 KNOB (AVLS) (LIGHT PURPLE)... (WHITE)

(E888/EJ825)

6

3-223-889-31 KNOB (AVLS) (PINK)... (PINK) (E888/EJ825)

7

3-223-826-01 SCREW (B2) (SILVER) (E999/EJ925)

7

4-908-792-91 SCREW (B2) (BLACK) (E888/EJ825)

8

3-221-806-01 SCREW, STEP

9

3-221-811-01 CLAW, LOCK (E999/EJ925)

9

3-221-811-11 CLAW, LOCK (E888/EJ825)

10

3-221-814-01 LID, BATTERY CASE (E999/EJ925)

10

3-221-814-11 LID, BATTERY CASE (E888/EJ825)

11

3-221-815-01 SHAFT (BATTERY CASE LID)

12

3-221-810-01 HINGE, BATTERY CASE LID (E999/EJ925)

12

3-221-810-11 HINGE, BATTERY CASE LID (E888/EJ825)

13

3-318-382-91 SCREW (1.7X2.5), TAPPING

14

3-221-869-01 PLATE, FULCRUM (E888/EJ825)

15

X-3380-251-1 LID SUB ASSY, UPPER (E999)

15

X-3380-252-1 LID SUB ASSY, UPPER (L) (BLUE) (E888)

15

X-3380-253-1 LID SUB ASSY, UPPER (W) (WHITE) (E888)

15

X-3380-254-1 LID SUB ASSY, UPPER (P) (PINK) (E888)

15

X-3380-255-1 LID SUB ASSY, UPPER (EJ925)

(US, CND, E13, HK, KR, CH)

15

X-3380-256-1 LID SUB ASSY, UPPER (EJ925)

(AEP, UK, FR, G, EE)

15

X-3380-257-1 LID SUB ASSY, UPPER (L) (BLUE) (EJ825)

(US, CND, E13, HK, KR, CH)

15

X-3380-258-1 LID SUB ASSY, UPPER (W) (WHITE) (EJ825)

(US, CND, E13, HK, KR, CH)

15

X-3380-259-1 LID SUB ASSY, UPPER (P) (PINK) (EJ825)

(US, CND, E13, HK, KR, CH)

15

X-3380-260-1 LID SUB ASSY, UPPER (L) (BLUE) (EJ825)

(AEP, UK, FR, G)

15

X-3380-261-1 LID SUB ASSY, UPPER (W) (WHITE) (EJ825)

(AEP, UK, FR, G)

15

X-3380-262-1 LID SUB ASSY, UPPER (P) (PINK) (EJ825)

(AEP, UK, FR, G)

16

3-226-920-01 SPRING (FULL OPEN 9) (E999/EJ925)

16

3-226-921-01 SPRING (FULL OPEN 8) (E888/EJ825)

17

3-223-073-01 SPACER (A)

(1)

CABINET (UPPER)  SECTION

Les composants identifiés par une
marque 

0

 sont critiquens pour la

sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.

The components identified by
mark 

0

 or dotted line with mark

0

 are critical for safety.

Replace only with part number
specified.

• Items marked “*” are not stocked since they

are seldom required for routine service. Some
delay should be anticipated when ordering
these items.

• The mechanical parts with no reference num-

ber in the exploded views are not supplied.

• Accessories and packing materials are given

in the last of the electrical parts list.

NOTE:

• -XX and -X mean standardized parts, so they

may have some difference from the original
one.

• Color Indication of Appearance Parts

Example:
KNOB, BALANCE (WHITE) . . . (RED)

↑

↑

Parts Color Cabinet's Color

• Abbreviation

CH : Chinese model
CND : Canadian model

E13 : 220  – 230 V AC area

in E model

EE

: East European model

•

 IC801 T5U87-1B68 (SYSTEM CONTROLLER) 

Pin No.

Pin Name

I/O

Description

1

VSS

—

Ground terminal

2

NC

I

Not used (open)

3

FOK

I

Focus OK signal input from the CXD3028R (IC601)    “L”: NG, “H”: OK

4

AGCPWM

O

AGC control pulse signal output to the power control (IC401)

5

LEDDISP

O

CHG/HOLD LED (D408) ON/OFF control signal output    “L”: lit on

6

NC

O

Not used (open)

7

AMUTE

O

Analog audio muting ON/OFF control signal output terminal    “H”: muting ON

8

VCC2 ON

O

VCC2 voltage control signal output terminal    “H”: ON

9

XRST

O

Reset signal output to the headphone amp (IC351) and CXD3028R (IC601)    “L”: reset

10

MSCK

O

Serial data transfer clock signal output to the power control (IC401), spindle motor driver 
(IC402), and CXD3028R (IC601)

11

MSDTI

I

Serial data input from the CXD3028R (IC601)

12

MSDTO

O

Serial data output to the power control (IC401), spindle motor driver (IC402), and CXD3028R 
(IC601)

13

XWAKEUP

O

Wake-up control signal output (for system standby reset)    “L”: Wake

14

AD SEL

I

Plug-in detection signal input terminal of LINE OUT/OPTICAL OUT (A/D input)

15

AD CHGMNT

I

Battery charge voltage detection input from the power control (IC401) (A/D input)

16

AD VCDKEY2

I

Key input terminal    Not used (Fixed at “H”)

17

AD BATMNT

I

Battery voltage detection signal input terminal

18

AD KEY

I

Key input from the S811 to S816 (

u

, 

.

, 

>

, 

x

/CHG, /–) (A/D input)

19

RMKEY

I

Key input from the headphone with remote commander (A/D input)

20

DCINMNT

I

DC input voltage detection input terminal (A/D input)  and DC input jack use/no use detection 
input terminal (A/D input)

21

WP OPEN

I

CD door open/close detection switch (S801) input
The stop status is reset with the falling edge of input signal

22

VREFL

I

Reference voltage input terminal (0V) for A/D converter

23

VREFH

I

Reference voltage input terminal (+2V) for A/D converter

24

VDD

—

Power supply terminal (+2V)

25

SCOR

I

Sub-code sync (S0+S1) detection signal input from the CXD3028R (IC601)

26

GRSCOR

I

Communication clock signal input from the CXD3028R (IC601)

27

SPDL MIR/FG

I

FG pulse signal input from the spindle motor driver (IC402)

28

BEEP

O

Beep sound signal output to the headphone amplifier (IC351)

29 to 31

NC

—

Not used (open)

32

TSB

O

Communication data bus output of headphone with remote commander

33

TEXTSKIP

I

Not used (open)

34

AVOL XAVLS

I

Not used (open)

35

CD RW SEL

I

Not used (open)

36

COMPON

I

G-PRO switch (S805) input     “H”: G-PRO 2

37

DJG TU

I

Not used (open)

38

AVLS

I

AVLS (Automatic Volume Limiter System) switch (S803) input terminal
“L”: normal mode, “H”: limit mode

39

HOLD

I

HOLD switch (S804) input terminal     “L”: hold ON, “H”: hold OFF

40

EX BATT

I

External battery detection signal input terminal

41

DRVRST

O

Reset signal output to the spindle motor driver (IC402)

42

XHGON

O

Optical pick-up power ON/OFF control signal output terminal    “L”: ON

43

XLAT

O

Serial data latch pulse signal output to the CXD3028R (IC601) 

44

XSOE

O

Serial data output enable signal output

Pin No.

Pin Name

I/O

Description

45

DRVLT

O

Latch signal output to the spindle motor driver (IC402)

46

XPOWLT

O

Latch signal output to the power control (IC401)

47

XDOUTON

O

Digital output LED control signal output terminal    “L”: ON

48

XAPC OFF

O

APC muting signal output to the power control (IC401)    “L”: muting

49

NC

—

Not used (open)

50 to 64

SEG14 to SEG0

O

Segment drive signal output terminal for the display    Not used (open)

65 to 68

COM3 to COM0

O

Common drive signal output terminal for the display    Not used (open)

69 to 71

V3 to V1

O

Bias signal output terminal for the display driver    Not used

72, 73

C1, C0

O

Capacitor connected terminal for the display driver voltage-up (for bias)

74

NC

—

Not used (fixed at “L”)

75

TEST

I

Test terminal for internal connection (open in this set)

76

XHPSW

O

ON/OFF control signal output to the headphone amp    “L”: ON    Not used (open)

77

XLIGHT

O

Back light control signal output terminal for the display     Not used (open)

78

RESET

I

System reset signal input from the power control (IC401)    “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”

79

XIN

I

System clock input from the CXD3028R (IC601)

80

XOUT

O

System clock output terminal    Not used (open)

FR

: French model

G

: German model

HK : Hong Kong model
KR : Korean model

w

w

w

.

x

i a

o

y

u

1

6

3

.

c

o

m

Q

Q

3

7

6

3

1

5

1

5

0

9

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

2

9

6

5

1

3

9

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

Q

TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

http://www.xiaoyu163.com

http://www.xiaoyu163.com