DOWNLOAD Sony XR-1800 / XR-1803 / XR-1804 Service Manual ↓ Size: 2.41 MB | Pages: 34 in PDF or view online for FREE

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2

1

4

3

6

5

8

7

10

9

12

11

14

13

16
15

43

44

41

42

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40

37

38

35

36

33

34

23

24

25

26

19

20

21

22

29

30

31

32

27

28

17

18

DECODER

LATCH

CONTROL

SHIFT

REGISTER

ROUT

RFIN

RFOUT

RROUT

RVREF

VREF

LVREF

LROUT

LFOUT

LFIN

LOUT

R2

R1

TEST

VSS

NC

CL

DI

CE

L2

VDD

L1

LT3

LT2

L10dBOUT

LT1

LIN

LCT2

LCT1

L10dBIN

LSELO

L3

NC

RT3

RT2

RT1

RIN

R10dBOUT

RCT2

RCT1

R10dBIN

RSELO

NC

R3

+
–

+
–

+ 
–

+

–

LVREF

LVREF

RVREF

LVREF

LVREF

LVREF

LVREF

LVREF

LVREF

+

–

+

–

+

–

+

–

+

–

+ 
–

RVREF

RVREF

RVREF

RVREF

RVREF

RVREF

RVREF

+ 
–

+ 
–

+ 
–

+ 
–

– 26 –

• 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.

• Hardware (# mark) list and 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

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

1

3-022-475-01 PANEL, SUB

2

X-3367-636-1 LOCK ASSY

3

3-924-404-01 DOOR, CASSETTE (XR-1800: E)

3

3-924-404-11 DOOR, CASSETTE (XR-1800: AEP, UK/1803)

3

3-924-404-41 DOOR, CASSETTE (XR-1804)

4

3-377-892-01 SPRING (C DOOR), TORSION

* 5

3-022-479-01 BRACKET (MD)

6

3-937-529-01 COVER (FF/REW)

7

3-937-528-01 COVER (EJECT)

8

3-376-464-11 SCREW (+PTT 2.6X6), GROUND POINT

* 9

3-022-469-01 SPRING, GROUND

* 10

X-3375-529-1 COVER ASSY

* 11

3-022-470-01 BRACKET (IC)

12

1-776-207-41 CORD (WITH CONNECTOR) (POWER)

* 13

3-022-477-01 HEAT SINK

* 14

A-3313-751-A MAIN BOARD, COMPLETE (XR-1800: E)

* 14

A-3313-844-A MAIN BOARD, COMPLETE (XR-1800: AEP, UK)

* 14

A-3313-845-A MAIN BOARD, COMPLETE (XR-1803)

* 14

A-3313-904-A MAIN BOARD, COMPLETE (XR-1804)

* 15

3-022-487-01 SHEET, INSULATING

* 16

3-022-476-01 CHASSIS, MAIN

F901

1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) (10A)

#3

#2

#2

#2

#2

#2

F901

not supplied

Front panel section

#1

#4

#4

MG-36SZ9-32

– 27 –

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

51

3-375-372-01 SPRING (F/R)

52

3-022-485-01 BUTTON (FF) (

))

53

3-022-486-01 BUTTON (REW) (

0)

54

3-922-513-01 SPRING (EJECT), COMPRESSION

55

3-022-483-01 BUTTON (EJECT) (

6)

56

3-022-484-01 BUTTON (RELEASE)

57

3-922-514-01 SPRING (RELEASE), COMPRESSION

58

3-022-473-01 PANEL, FRONT (XR-1800)

58

3-022-473-11 PANEL, FRONT (XR-1803)

58

3-022-473-21 PANEL, FRONT (XR-1804)

* 59

3-022-471-01 PLATE (LCD), GROUND

* 60

3-024-264-01 ILLUMINATOR

* 61

3-027-172-01 INSULATOR (L)

* 62

3-022-482-01 PLATE (LCD), LIGHT GUIDE

63

3-022-474-01 PANEL, FRONT BACK

* 64

3-022-468-01 SPRING, GROUND

* 65

3-022-478-01 PLATE, LIGHT GUIDE

66

3-022-480-01 BLOCK (A), BUTTON

(–. SEL. +. –. SEEKMANU. +. LOUD. TUNER. OFF)

67

3-022-481-01 BLOCK (B), BUTTON

(DSPL. 1. 2. 3. 4. 5. 6. LCL)

LCD900 1-803-137-11 DISPLAY PANEL, LIQUID CRYSTAL (XR-1800)
LCD900 1-803-138-11 DISPLAY PANEL, LIQUID CRYSTAL (XR-1804)
LCD900 1-803-139-11 DISPLAY PANEL, LIQUID CRYSTAL (XR-1803)

not supplied
(KEY board)

#5

LCD900

– 28 –

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

101

3-938-660-01 LEVER, EJECT

102

3-392-950-01 SPRING

103

3-392-951-01 SPRING

104

3-375-384-01 HOLDER (X), CASSETTE

* 105

3-392-921-01 LOCK ASSY, EJECT CAM

106

3-392-972-01 HOOKER, TAPE

107

3-392-953-01 SPRING

108

3-392-969-01 LINK, RETURN

* 109

3-392-932-01 PLATE, CENTER

110

3-392-961-01 SPRING (B)

111

3-375-383-01 HANGER (X), CASSETTE

112

3-372-243-01 LINK (B), SELECTOR

113

3-392-954-01 SPRING

114

3-392-994-01 ROLLER, PROGRAM

* 115

3-392-933-01 LEVER (B), CHANGE

116

3-392-948-01 SPRING

117

3-938-658-01 LEVER, FF

118

3-938-659-01 LEVER, REW

119

3-392-917-01 SPRING

* 120

3-392-935-01 ARM, LOCK

* 121

3-372-242-01 BRACKET ASSY (D), LEVER

122

3-392-970-01 CHASSIS, SWITCH

(DIRECTION SWITCH BOARD)

* 123

4-908-792-11 SCREW (B2)

S901

1-692-502-11 SWITCH, SLIDE (DIRECTION)

not supplied

not supplied

#10

#4

#9

#14

#12

#13

#13

S901