Kenwood DVS 701 Service Manual

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Dv7K751(K)c0\/ER1,1( 98.12.1215104 y [w 2

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CD/VIDEO-CD/DVD PLAYER

DV-K751/S701

SERVICE MANUAL

KENWOOD

© 1998-8/851-5468-00 (K/K) 3547

L

Knob
(K27-2249-04)

Knob
(K29-6677-03)

Indicator
(B12-0311-04)

Knob
(K29-6835-22)

Dressing panel
(A21 (3728-03)

Panel
(A60-)

Dressing panel
(A21 (3627-1 2)

Knob

Phono jack
(K29-6835-22)

Front glass
(E1 1-0366-05)

(310-2386-12)

Miniature phone jack Oscillating module Phono laCk

Cylindrical receptacle

Knob Knob Knob
(K29-6879-03) (K29-6835-22) (K29-6945-04)

Power cord bushing
(J42-0083-05)

(E11-0188-05) (W02-t114-05) (E63-0122-05) (E56-0014-05)

(:2) IE ceoo @.®H

Phone Jack
(E63-1064-05)

Phone Jack

Phono jack
(E63-0128-05)

(E63-1052-05)

AC power cord
(530-)

Illust. is DV-K751.
* Refer to parts list on page 33.

in compliance with Federal Regulations, following are reproduc- Caution
tions of labels on, or inside the product relating to laser product

safety.

: No connection of ground line if disassemble the
unit. Please connect the ground line on rear
panel. PCBs, Chassis and some others.

KENWOOD-Crop. certifies this equipment conforms to DHHS
Regulations No. 21 DFR 1040. 10, Chapter 1, Subchapfer J.

DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM

NOTE : Please replace the mechanism PCB

(W02-266x-05) with new one, if it is
malfunction.

@

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Jpwmmrx) COVER1,1( 98.12.1215104 y [w 3
DV-K751/S701

CONTENTS / ACCESSORIES

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Contents
CONTENTS / ACCESSORIES ...2 PARTS DESCRIPTIONS ..
CAUTIONS ................................... ...3 PC BOARD .......................
CONTROLS ............. ...4 SCHEMATIC DIAGRAM
BLOCK DIAGRAM ...8 EXPLODED VIEW
CIRCUIT DESCRIPTION ...9 PARTS LIST .............
ADJUSTMENT .......................................................... IO SPECIFICATIONS ..................................................... 43
Accessories
7 W
Audio cord (Red, White) ...... (3) Video cord (Yellow) .............. (1) Digital cord (Orange) ......... (1)
(E30-0505-05) (E30-1427-05) (E30-2365-05)
System COHII'OI cord --------- (1) Remote control unit ............. (1) Batteries (FIG/AA) ................. (2)
(E30-2733-05) (A70-1231-05): FIG-D0703: M2T1 E1
(A70-1243-05): RC-D0704: K
(A70-1244-05): RC-DO706: M1C1
9 «9
Battery cover (A09-11OS-05)
AC plug adaptor .. (1)
(E03-0115-05) «1
Use to adapt the plug on the power cord to the shape
oi the wall outlet.
(Accessory only for regions where use is necessary.)
\ J

Page 4

Display / Main unit (D V-K751) Display / Main unit (D V-S701)

kENwooD

a: pawn

~ Thepenet
tnotsettonsete
vanabtedependmg
ott the area where
the mm ts
marketed

QWD

you and cD retetett mdmalms spectat ptayback retated tntttcetors ch amt CD retateo mdmzmrs Spectat ptayback retatett mdmatms

DVD ch CDmdtcamrs DVD retateotnotcetors L STEREO Rtntttoators DVD ch.thtmtsetors DVD tetatect tttotsetors

k

Opetamm mdtcalms #

L erRED Rmdtcalms

Opevalton mthalmS
>

> way Way
.. Pause .. pause
OON/STANDBV H/o) key 13 MIC ( and MIC 2 Lacks GON/STANDBY tt 5) key @TEXT DtSFLAV key
Press m tum new at me mm mm an m standby m we verse. 0 MIC 1 tevet Press |ct tum power at the WM trom on m stenoey Dr Vtce verse 0) ALL INFO. key
6 Standby mdtcatov up . /\ 9 Standby mdtcator @ TITLE SEARCH key
oRemote controt sensor down . v oRemote controt sensm @REPEAT key
9 FL DtSPLAV key @ MK) 2 tevet 0 FL DtSPLAV key 0 Skip down (mt / up (mt keys
BDVD indicatm up . A GDVD tndtcator @SttH/Pause (wtllt key
Ltghts when a DVD otso ts ptayeo down , v Ltghts when a DVD otse ts ptayee 6 Step tl) key
6 Dtsc tray Q Sktp down (t«t / up (w) keys 6 Use tray a) Ptay1>t key
OOpen/Ctose (At key @Stttl/Pause (mutt key DOpen/Ctose (At key
GSHUTTLE («y »t keys @Stop 4-) key GSHUTTLE («y »t keys
9 POWER ( (D POWER) key as Ptay t») key 9 POWER key
Press |o tum me power at We mm between the standby and on Press |a tum |he pnwer at me mm between the standby and a"
mnfles mndes
About the standby mode About the standby mode

Whtte the standby tnotoater ts ttt a smatt amount at power ts supphed to the system to back up the mematy. Thts ts catteo th Whtte the standby tnotoator ts It a smatt amount at power ts sopptted to the system to back up the memcry. Thts ts catteo the
standby mooe, Under that condttlony the system can be torneo ON by the remote oohtrot unit, standby mooe, Under that condttiony the system can be turned ON by the remote commt unit,

STOHlNOO

LOAS/ LSAM'AG

L M] K VOGIZI'ZI'Qa)IIHEAODODISLXAAG

Page 6

Remote control unit (DV-K751)

Trre remele eermol urm lrrcorporales me baslc DDerallOn keys as well as a vallely el applled eperauen keys so mal ll can be

Used In a wlde lange er DurDDses.

Use care la stare lrte remote control untl In a sale place su as nm lo lose II.

KENWOOD
e Vlmun Eu
9
9 EC3 <3 (3 (3..

QEDCD

Model: Rename
lnlrared ray system

6

o VIRTUAL SURR. key
9 POWER (I Ab) key
a CD, VCD and DVD tetalee eermol keys
Numetre to \O at keys
CLEAR key
PMODE key
AVE REPEAT key
REPEAT key
STEREO key
a CD, VCD and DVD telaled eertttol keys
Sklp down («4) and Sklp up (»I) keys
Step (I) key
Play (>) key
Cutsur (A, v <1 t>) keys
ENTER key
Pause (n) key
FDrwavd and reverse search («I »I keys
TITLE key
MENU key
RETURN key
ON SCREEN key
eTv monllOr related eentrel keys
ANGLE key
AUDIO key
SUB TITLE key
MEMORV key
SET UP key
eKaraOkerrelaled eerrttol keys
KARAOKE key
HIT MASTER key
ASSIST VOCAL key
KARAOKE MODE key
MELODV key
DIGITAL ECHO lV.DDwn/A.Up) keys
REQUEST key
Flall b)key
Nalural( kl)keyl
snarpl a J key
a DISPLAV key
9 OPEN/CLOSE tel key

Remote control unit (DV-S701 U.S.A.)

The remme conlrol umt ll'chvarales lhe Daslc OperallOn keys as well as a yarlety ot appllad Operatlorl keys so thal It can be

used In a wtde range at purposes

Use care to slore the remole cunlrul mm In a sale place so as mm to lose tl.

| N'

0 (E WOOD
9 m. at, m
e

6

6

eé

Model Renown
Inlrareu ray syslerrt

OVVRTUAL SUHR, key
6 POWER (ON/STANDEYI key
00D, VCD and DVD related conerl keys
Numenc (0 ID 9) keys
CLEAR key
P.MODE key
ArE REPEAT key
REPEAT key
OCD, VCD and DVD related ednlrel keys
CursDr(A V. <1. >) keys
ENTER key
Pause IIII key
Forward and reverse Search («, ») keys
TITLE key
MENU key
RETURN key
ON SCREEN key
sktp down (ml and Sklp Up Iml keys
Slop II) key
Play l>> key
9W mDnllor relaled control keys
ANGLE key
AUDIO key
SUE! TITLE key
MEMOFW key
SET UP key
GcDeTEXT relaled cOntrDl keys
TEXT DISPLAV key
ALL INFO. key
TTTLE SEARCH key
0 DISPLAV key
a OFENCLOSE (A) key

STOHlNOO

LOAS/ LSAM'AG

U M] K VO5STZT'ZT'86)TTHEAODODISLXAAG

Page 32

017

* New Parts
Paris Without Pans No. are not supphed.

%

* New Parts
Parts Without Parts No. are not Supleed.

Les articles non mentionnes dams Is Parts No. rie sont pas foumis. 6 Les articles non mentionnes dans la Pans Nos rie som pas foumis. @
TeIIe ohne Parts No. warden nicht geIiefert. Telle Ohne Parts No. werden mcht geIiefen
Add- New - - Desli- Re- Add- New - - Desli- Re-
HeI. No ress Pans Pans No. Description nation marks Rel. No ress Pm: Pans No. Description nation marks
R648 RK73FB2A221J CHIP R 220 J 1/1OW ICE, 7 TC9412AF MOS-IC M1M2C1
W1 R92-0670-05 CHIP R 0 OHM M1C1 1C6, 7 TC9412AF MOS-IC T1 E1
W4 R92-0670-05 CHIP R 0 OHM K IC8, 9 TC9214AF MOS-IC M1 M2C1
W5 R92-0670-05 CHIP R O OHM M2T1 E1 IC8, 9 TC9214AF MOS-IC T1 E1
W5~8 R92-0670-05 CHIP R O OHM M1C1 A IC1O BA17805T ANALOGUE IC
W7. 8 R92-0670-05 CHIP R 0 OHM M2T1E1 Ax IC10 UPC7805AHF ANALOGUE IC
W15~17 R92-0670-05 CHIP R O OHM K IC11~20 NJM4580ED ANALOGUE IC M1 M2C1
W19~22 R92-0670-05 CHIP R O OHM K IC11~20 NJM458OED ANALOGUE IC T1 E1
W19, 20 R92-0670-05 CHIP R 0 OHM M1 M2C1 IC17~20 NJM458OED ANALOGUE IC K
W19, 20 R92-0670-05 CHIP R 0 OHM T1 E1 IC21 NJM4565M IC(OP AMP X2) M1 C1
W23~27 R92-0670-05 CHIP R O OHM M1 M2C1 IC22 S-80740AL-A4 IC(VOLTAGE DETECTOR)
W23~27 R92-0670-05 CHIP R 0 OHM T1 E1 IC23 NJU3715G MOS-IC M2T1 E1
W25~27 R92-0670-05 CHIP R 0 OHM K IC25 HD6433396A65F MI-COM IC
W30, 31 R92-0670-05 CHIP R O OHM M1 M2C1 IC26 LC8917DM MOS-IC E1
W30, 31 R92-0670-05 CHIP R O OHM T1 E1 IC26 LC89170M MOS-IC KM2T1
W31 R92-0670-05 CHIP R 0 OHM K IC27 TC7SHU04FU MOS-IC E1
W32 R92-1835-05 JUMPER WIRE (RESISTOR TYPE) IC27 TC7SHU04FU MOS-IC KM2T1
W33 R92-0670-05 CHIP R 0 OHM IC28 TC74HC14AF IC(SCHMIDT INVERTER) E1
IC28 TC74HC14AF |C(SCHMIDT INVERTER) KM2T1
D1 UDZ6.2B ZENER DIODE IC29 N34525BSOA-55 MEMORY IC E1
D2 UDZS.6E! ZENER DIODE
D3 UDZ6.2I3 ZENER DIODE IC29 N34525SSOA-55 MEMORY IC KM2T1
D4 UDZ5.6B ZENER DIODE IC3O TC7SHU04FU MOS-IC
D7 UDZ3.3B ZENER DIODE IC31 TC9214AF MOS-IC M1 C1
IC32 TC7SHUO4FU MOS-IC
D9 DAN202U DIODE IC33 TC74VHC08FT MOS-IC
D10,11 DA204U DIODE
D100~102 MA111 DIODE M1C1 IC34 PST9128NR ANALOGUE IC
D100~103 MA111 DIODE E1 A IC35 ICP-N20 ANALOGUE IC
D100~103 MA111 DIODE KM2T1 A O1 2SD2012 TRANSISTOR
O2 2SC1845(F,E) TRANSISTOR
D200 MA111 DIODE O3, 4 2SC4081(R,S) TRANSISTOR
D201, 202 UDZ6.2E! ZENER DIODE
D203 DAN202U DIODE O5 2SA1576A(RLS) TRANSISTOR
D204 DAP202U DIODE A O6 2SD2012 TRANSISTOR
D205 DAN202U DIODE O7 2SC1845(F,E) TRANSISTOR
O8, 9 2SC4081(R,S) TRANSISTOR
06 DAP202U DIODE O10 2SA1576A(R.S) TRANSISTOR
D207~212 U1 BC44 DIODE
401 DAN202U DIODE M1M2C1 A O11 2SD2012 TRANSISTOR
D401 DAN202U DIODE T1 E1 O12 2SC1845(F,E) TRANSISTOR
D402, 403 MA111 DIODE M1C1 O13, 14 2SC4081(R, ) TRANSISTOR
O15 2SA1576A(RLS) TRANSISTOR
D404 DAN202U DIODE A O16 >I< 2SC4596(E,F) TRANSISTOR
D405, 406 DAP202U DIODE M1 M2C1
D405, 406 DAP202U DIODE T1 E1 O17 2SC2458(Y,GR) TRANSISTOR
D406 DAP202U DIODE K O17 2SC3311A(O.R) TRANSISTOR
D407 MA111 DIODE M1M2C1 O18, 19 2SC4081(R,S) TRANSISTOR
O20 2SK246(Y,GR) FET
D407 MA111 DIODE T1 E1 A O21 2SB1375 TRANSISTOR
D424 UDZS.6E ZENER DIODE M1C1
D480 MA111 DIODE M2T1 E1 O22 2SC1845(F,E) TRANSISTOR
D600 DA204U DIODE O23 2SK246(Y,GR) FET
D601 DAN202U DIODE M1M2C1 A O24 2SD2012 TRANSISTOR
O25 2SA992(F,E) TRANSISTOR
D601 DAN202U DIODE T1 E1 O26 2SK246(Y,GR) FET
IC1 TL431CLP MOS-IC
IC2 M51494L ANALOGUE IC O27 DTC124EUA DIGITAL TRANSISTOR
IC3 PCM1716E MOS-IC K O28, 29 DTA114TUA DIGITAL TRANSISTOR
IC3~5 PCM1716E MOS-IC M1M2C1 O30 2SA1576A(R.S) TRANSISTOR
O31 DTC124EUA DIGITAL TRANSISTOR
IC3~5 PCM1716E MOS-IC T1 E1 O200, 201 2SC2714(O,Y) FET
L: Scandinavia K : USA P : Canada R : Mexico i: : China I ; Malaysia L: Scandinavia K: USA ii : Mexico 0 ; China lrMaIaysia
XIFai East, Hawaii) T 2 Eumpe E: Eumpe G 2 Germany V: ChmalShanghai) V : PXIFar East, Hawaii) T: Eurupe E : Germany V: ChinaIShanghai)
v a AAFESIEurupe) x : Australia i1: Russia ii : Kurea M : Other/Areas A indicates safely ciilicaI mmpunems, v : AAFESIEumpeI x : Australia H : Kurea M ; Uthsl Areas A indicaias salelvcrilical cumpunents.

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