Sony CFS-1055 Service manual

SERVICE MANUAL

Ver 1.0 1999. 06

SUPPLEMENT - 2

File this Supplement with the Service Manual.

Subject :

r

CHANGE OF TUNER BOARD (US model only)

1-651-231-12 / 1-651-231-14

CFS-1055

US Model

Canadian Model

AEP Model

Australian Model

E Model

(ECN-RC801883)

Due to this change, only printed wiring boards, schematic diagram and a electrical parts list of US model are
described in this supplement-2.
For other information, please refer to the previously issued CFS-1055 service manual (9-960-504-11) and
Supplement-1 (9-960-504-81).

r

CHANGE OF TUNER BOARD (US model only)

NEW TYPE IDENTIFICATION

[TUNER BOARD] (COMPONENT SIDE)

Former Type: 1-651-231-12
New Type: 1-651-231-

14

CFS-1055

r

PRINTED WIRING BOARD (US model only)

(Service Manual See page 14)

[TUNER BOARD]

ANT901

FM

TELESCOPIC ANTENNA

TO

MAIN BOARD

CNP304

(Service Manual See page 12)

R12

C16

C17

D3

FM STEREO

R10

R11

JW4

JW1

C12

C11

JW2

C15

R13

C8

R9

C13

R8

C14

C9

15 103015

IC1

C33

L2

CT2

CV2

CV4

C22

R2

R5

CF3

R7

C3

C2

L4

C7

R15

CT1

CT3CT4

C21

C23

C4

R4

162025

CV1

CV3

R17

JW6

C6

R6

CF2

CF1

R1

C5

CV1-4

TUNING

C1

C10

CF4

R3

FL1

3 2 1

C31

L1

Q1

E C B

T1

D1

R21

C24

D2

1

2

CNP1

C30

R16

C18

R14

RV1

C32

L3

AM FERRITE-ROD

ANTENNA

14

1-651-231-

Note:

• X : parts extracted from the component side.

¢

•

• b : Pattern from the side which enables seeing.

: internal component.

(14)

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