Marantz SR-8400 Service Manual

Service

SR8400 /

U1B

Manual

SELECT

STANDBY

POWER ON/STANDBY

REMARK :

• This service manual shows only the differences between the model SR8400/U1B and the
model SR7400/U1B.

• The most significant changes from SR7400 to SR8400 are the quality of sound improvement
parts. All other information is described in the service manual of the model SR7400

(Part no. 37AW855010).

• The dispatch of the parts for after sales service has to be referred to these service manuals,
with the first priority.

For this reason, please use this service manual with referring to the model SR7400 service

manual without fail.

SELECTOR

AV SURROUND RECEIVER SR8400

ENTER

PHONES

AV Surround Receiver

VOLUME

MEMORY

CLEAR

TV

DVD

TUNING

MULTI SPEAKERMULTISPEAKERS A/B

VCR1

DSS/VCR2

AUX1

CD-R

7.1CH INPUT

MODE

F/P

AUX2

CD

TAPE

DOWN

TUNER

MUTE

DIGITAL

S-VIDEO VIDEO L AUDIO R

UP

S-DIRECT

AUX1 INPUT

SR8400

Please use this service manual with referring to the user guide ( D.F.U. ) without fail.

Printed on 100% Recycled Paper

Printed in Japan

SR8400

Part no. 06BW855010
First Issue 2004.02

ecm

The changed parts are listed below. Not listed parts are the same as the model SR7400.

POS. NO

C401 /U1B nsp OA10605050 ELECT. CAP
C402 /U1B nsp OA10605050 ELECT. CAP
C409 /U1B nsp *OA000130R ELECT. CAP
C410 /U1B nsp *OA000130R ELECT. CAP
C419 /U1B nsp *OA000120R ELECT. CAP
C420 /U1B nsp *OA000120R ELECT. CAP
C501 /U1B nsp OA10605050 ELECT. CAP
C502 /U1B nsp OA10605050 ELECT. CAP
C509 /U1B nsp *OA000130R ELECT. CAP
C510 /U1B nsp *OA000130R ELECT. CAP
C519 /U1B nsp *OA000120R ELECT. CAP
C520 /U1B nsp *OA000120R ELECT. CAP
C601 /U1B nsp OA10605050 ELECT. CAP
C602 /U1B nsp OA10605050 ELECT. CAP
C609 /U1B nsp *OA000130R ELECT. CAP
C610 /U1B nsp *OA000130R ELECT. CAP
C619 /U1B nsp *OA000120R ELECT. CAP
C620 /U1B nsp *OA000120R ELECT. CAP
C701 /U1B nsp OA10605050 ELECT. CAP
C709 /U1B nsp *OA000130R ELECT. CAP
C719 /U1B nsp *OA000120R ELECT. CAP
C809 /U1B nsp nsp CER. CAP.
R457 /U1B nsp nsp RES.
R557 /U1B nsp nsp RES.

JK11 /U1B nsp *YT003740R TERMINAL
JK12 /U1B nsp *YT003740R TERMINAL
JK13 /U1B nsp *YT003740R TERMINAL
JK15 /U1B nsp *YT003720R TERMINAL
JK16 /U1B nsp *YT003720R TERMINAL

C210 /U1B nsp OA22602550 ELECT. CAP
C217 /U1B nsp OA22602550 ELECT. CAP 22µF/25V
C224 /U1B nsp OA22602550 ELECT. CAP 22µF/25V
C231 /U1B nsp OA22602550 ELECT. CAP 22µF/25V
C238 /U1B nsp OA22602550 ELECT. CAP 22µF/25V
C246 /U1B nsp OA22602550 ELECT. CAP 22µF/25V
C253 /U1B nsp OA22602550 ELECT. CAP 22µF/25V
C273 /U1B nsp OA22602550 ELECT. CAP 22µF/25V

JK14 /U1B nsp *YT003760R TERMINAL

JK15 /U1B nsp *YT003700R TERMINAL
RC36 /U1B nsp NN05393610 CHIP RES.
RC37 /U1B nsp NN05563610 CHIP RES.

SW10 /U1B nsp *SP001290R SWITCH

C238 /U1B nsp *OA000110R ELECT. CAP
C239 /U1B nsp *OA000110R ELECT. CAP
C240 /U1B nsp *OA000110R ELECT. CAP
C241 /U1B nsp *OA000110R ELECT. CAP
C242 /U1B nsp *OA000110R ELECT. CAP

VERS.

COLOR

PART NO.

(FOR EUR)

PART NO.

(MJI)

DESCRIPTION

AMP PCB (CUP11656Z)

10µF/50V
10µF/50V
22µF/50V
22µF/50V
100µF/50V
100µF/50V
10µF/50V
10µF/50V
22µF/50V
22µF/50V
100µF/50V
100µF/50V
10µF/50V
10µF/50V
22µF/50V
22µF/50V
100µF/50V
100µF/50V
10µF/50V
22µF/50V
100µF/50V
4700pF 50V KB
470Ω 1/6W J
470Ω 1/6W J

COMPONENT PCB (CUP11660-1),

7.1CH PREOUT PCB (CUP11660-2),
SBLR PCB (CUP11660-3)

3P,G/B/R,GOLD
3P,G/B/R,GOLD
3P,G/B/R,GOLD
GOLD PLATE
GOLD PLATE

DSP PCB (CUP11658Z)

22µF/25V

B/B/B,GOLDPLATE
CINCH 1P BLACK GOLD
39kΩ
56kΩ
SPUJ19XSM011

INPUT PCB (CUP11657-1),
TUNER PCB

10µF/50V
10µF/50V
10µF/50V
10µF/50V
10µF/50V

HCEA1HAHS220T
HCEA1HAHS220T
HCEA1HAHS101T
HCEA1HAHS101T

HCEA1HAHS220T
HCEA1HAHS220T
HCEA1HAHS101T
HCEA1HAHS101T

HCEA1HAHS220T
HCEA1HAHS220T
HCEA1HAHS101T
HCEA1HAHS101T

HCEA1HAHS220T
HCEA1HAHS101T
CCKT1H472KB
CRD20TJ471T
CRD20TJ471T

CJJ4S036Z
CJJ4S036Z
CJJ4S036Z
CJJ4P047Z
CJJ4P047Z

CJJ4S038Z
CJJ4M051Z
HRJ10DJ393T
HRJ10DJ563T
HSH2B018Z

HCEA1HAHS100T
HCEA1HAHS100T
HCEA1HAHS100T
HCEA1HAHS100T
HCEA1HAHS100T

NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.

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