Bose Lifestyle PS48 Manuel d'entretien - Page 32

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DSP PCB Assembly 267391-0, PCB 267086-001

PS18/28/48 Electrical Part List

Reference

Designator

RECEIVER, SPDIF, CS8415A, SOIC

VOLTAGE COMPARATOR, LM339

DSP, QFP208, ADSP21065LKS

U101

AND GATE, QUAD2-INPUT, CMOS

U103

DSP, CS49329CL

U105

74LCX157, QUAD 2 CHANNEL MUX

U301

PROM, FLASH, 4MBIT

U302

SD RAM, 64KX16

U303

SD RAM, 64KX16

U401

CODEC, 24-BIT, CS4228A-KS, TS

U402

QUAD OPAMP, TLO74D, SOIC

U404

QUAD OPAMP, TLO74D, SOIC

U406

QUAD OPAMP, TLO74D, SOIC

U407

QUAD OPAMP, TLO74D, SOIC

U501

VOLTREG, 3.3V, 1.5A,

U502

VOLTAGE, REGULATOR, 3.3V

U503

VOLT REG, ADJ., 500MA, DPAK

U601

OCTAL BUFFER, 3V, TSSOP-20

U602

RESET, 3.3V, SOT23, 5-PIN

Reference

Designator

FB1

400 OHMS, CHIP, 0805

FB2

400 OHMS, CHIP, 0805

FB3

400 OHMS, CHIP, 0805

FB4

400 OHMS, CHIP, 0805

FB5

400 OHMS, CHIP, 0805

FB6

400 OHMS, CHIP, 0805

FB7

400 OHMS, CHIP, 0805

FB101

400 OHMS, CHIP, 0805

FB102

400 OHMS, CHIP, 0805

FB103

400 OHMS, CHIP, 0805

FB104

400 OHMS, CHIP, 0805

FB401

400 OHMS, CHIP, 0805

FB402

400 OHMS, CHIP, 0805

FB403

400 OHMS, CHIP, 0805

2.2uH, 10%, SMD, LFC32

L501

22uH, 20%, SMD

L502

100uH, SMD, 20%

CONN, MODULAR, SMT, 8 POS, TH

MECH

JP400

1K, CHIP, 0805, 5%

SWITCH, SMD, RTANG, DIP, 4-POS

TRANSFORMER, PULSE

Y201

XTAL, 30.0MHZ, 50PPM, HC-49S

Integrated Circuits

Description

Miscellaneous

Description

PS18/28/48 Service Manual

Part Number

Note

254193-001

187618-001

254191-001

256124-001

254105-001

260377-001

260332-001

254195-010

254192-001

186112

254196-001

256094-03R3

258496-001

193841-004

256123-001

Part Number

Note

188587-401

178336-2R2K

173273-220

256773-101

260334-0012

133626-1025

256774-004

254185-001

256128-001