Onkyo DV M301 Service Manual

2-1 NISSHIN-CHO,NEYAGAWA-SHI,OSAKA 572-8540,JAPAN

Techinical InformationGroup,Service Dept.

SERVICE BULLETIN

NO:00008

MANAGER

Akira Mori
2000/07/13 2000/07/12 2000/07/12

GL

Seiji Ichikami

MODELS : DV-M301

SUBJECT : Change of Service Parts

Cause: Upgrade the playability

Procedure for service:
Change of IC603

Circuit NO. Before After
IC603 VYW1701 VYW1731

Application
#1921~

DESIGN

Kazuyoshi Yokota

Service Manual, Page 13

149,150,
152-155,

158,159

162

48

27M

36/16M

55 64

MPEG2
DECODER
MITUBISHI

AV-1

IC801

M65773AFP

16M SDRAM

MB811171622A

IC802

-100FN

95-98,

100-103

71

74

YCBR0-7

(Y0-Y7)

AD0

DOUT0

Service Manual, Page 18

WORK SRAM

(1M)

IC604

TC55V1001AF8

FLASH

MEMORY

IC603

VYW1701

M 2/4

FLASH

MEMORY

IC603

VYW1731

Change #1921~

VYW1701 VYW1731

DVDM ASSY (VWS1386)

PGM 16M FLASH MEMORY

IC603

VYW1701

Change #1921~

VYW1701 VYW1731

WORK SRAM

IC604

TC55V1001FAF8