Kenwood DPC 997 Service Manual

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DPcr393/997ikicovt-JR1,1(98.12.1118:03 y [w 2 3I

BREBEiD§§?/797/997 KENWOOD

SERVICE MANUAL

© 1998-8/851-5469-00 (K/K) 3314

KENWOOD badge CD button set
(B43-0311-08) (K27-2345-08)

Display lens
(B10-3473-08)

Top cabinet
(A02-)

3/) DC jack

/I-(E03-0356-08I

CD door
(A52-0362-08) -.

Knob O .
ptical iack
(DOOR OPEN) -. _ _
(K27_) (W02 2630 08)
I-Phone iack
Bottom cabinet -~ (E11-0372-08)
(A02-)
Stereo phone jack
(E11-0355-08)
lllust is DPC-797.
x g

* Refer to parts list on page 12.

SPECIFICATIONS

Format
System . .. Compact disc digital audio system
Laser ................... Semiconductor laser
Audio

Frequency response .........................
PHONES outpuyt level (160,1 kHz)
Line output/impedance ....................
Power supply
External DC supply ..........
Rechargeable batteries (NB 8/NB-130) x 2 or 4
Commercially-available alkaline batteries (LRG/AA) x 2 or 4
Battery life (continuous repeat playback)
(Figures inside parentheses show the performance when the D.A.S.C. is ST or HI.)
Commercially-available alkaline batteries (LR6/AAix2 ..

..8 mW + 8 mW
0.55 Vrms/1 k9

.4.5Vt0 6VDC
DCZ.4V
.. DCSV

Approx.16 (12) Hours

Commercially-available alkaline batteries (LRG/AAix4 .Approx.35(30) Hours
Rechargeable batteries (NB-88ix 2 Approx.6.5 (4.5) Hours
Rechargeable batteries (NB-130) x .. Approx.8 (5.5) Hours
Batteries (LRG/AA) x 2 and (NB-88) x Approx. 22.5 (16.5)Hours

Batteries (LRG/AA) x 2 and (NB-130)x 2.
Dimensions (W x H x D)

. Approx. 24(17.5)Hours
.3 mm x30 mm X 138mm

Weight (net) .......................................... 245 9

Note:

KENWOOD tollows a policy oi continuous advancements in development. For this reason specifications may be

changed without notice.
In compliance with Federal Regulations, following are reproduc- KENWOOD-Corp certifies this equipment conforms to DHHS
tions of labels on, or inside the product relating to laser product Regulations No. 21 CFR 1040 10, Chapter 1, Subchapter Jt
salety.

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

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J DPC393/997(k)COVER1,1(98.12.1118:03 y [w 3 44%
DPC-397/797/997

CONTENTS / ACCESSORIES

Contents

SPECIFICATIONS ..................
CONTENTS / ACCESSORIES
DISASSEMBLY FOR REPAIR
PC BOARD .............................

Note: Please refer to DPC-193 service manual(B51-5451-OO) if need the information of microprocessor.

.Top cover SCHEMATIC DIAGRAM .
............ 2 EXPLODED VIEW........ 1
.3 PARTS LIST ............................................................... 12
.4

Model feature list

3 7 9
MODEL UPC-397 UPC-797 DPC-997
DESTINATION P M M2 X E P M M2 T E X T E
ABBRIB. P3 M3 M4 X3 E3 P7 M7 M8 T7 E7 X9 T9 E9
DASCIC7 YES YES YES YES YES , , , , , , , ,
DASCICG , , , , , YES YES YES YES YES YES YES YES
DIGITAL OPT OUT(J104) YES YES YES , YES YES YES YES YES YES , YES YES
LINE OUT(J105) , , , YES , , , , , , YES , ,
REMOCON JACK(J103) YES YES YES YES YES YES YES YES YES YES YES YES YES
CAR BATTERY ADP. , , , , , YES , , , , , , ,
CAR CASETTE ADP. , , , , , YES , , , , , , ,
AC PLUG ADAPTER , YES YES , , , YES YES , , , , ,
RECHARGEABLE BATT. NBVES NB788 NBr88 NB788 NB788 , N888 NB7130 N388 NB788 NBVISO NEr130 NB7130
INNER HEADPHONE(SHORT) YES YES YES YES YES , YES YES YES YES , , ,
INNER HEADPHONE(LONG) , , , , , YES , , , , , , ,
NOISE CANCEL HP(SHORT) , , , , , , , , , , YES YES YES
J\ REMOCON WIRED 3 KEY LCD LCD LCD 3 KEY , LCD LCD LCD LCD LCD LCD LCD"
K LCD:LCD WITH BACK LIGHT

Accessories
r \

AC adapter.... ................. (1) Innerphone ..... Rechargeable battery ................. (1)

(W08-0677-08 P7P3 (W01-0925-05) (W09-1237-05)NB-130 : X9T9E9

(W08-0658-08) : E9E7E3 (W01-0923-05) : E3X3P3E7M7T7M3M4 (W09-1239-05)NB-88 : P3

(W08-0678-08) :T9T7 (W09-1240-05)NB-88 : E3E7M3M4M7T7X3

(W08-0679-08) : X9X3

(W08-0675-05) : M3M4M7

Remote control ...................... (1) Remote control ...................... (1) Car battery adapter ............... (1)
(A70-1111-08) : P3E3 (A70-1190-05) : E7T7M3X3 (W03-5853-08) : P7
(A70-1171-05) : M4T9X9E9M7

Headphone ............................ (1) Car cassette adapter ............. (1) AC plug

(W01-0946-05) : E9T9X9 (Wm-092205) : P7 (E03-0115-05) : M3M4M7
\ J
Note : ThIs system uses a mIcrocomputer so It may maltunctIon due to external noise or interference.

in such a case. unplug the power cord and remove the batterIes, then reconnect the power
2 cord and insert the batteries again.

7 <1

Page 7

DPCi397(K)PCB/SD2,2(98.12.1117157 y [w 3 /\

DFC 997
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47150 UK 5% OZUS m5 DPC 397
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1 V 53 " 1 1L1NE0D1'1 CENERALMARKEV M4 Vts YES vgs vts no VtS VES
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a __1EM D RAM a _1/1 D RAM > (K 7 _ _ _
'1 w {BOTTOMWEW} V (BOTTOMWEW) § é: E a E; 12 . CAUTION: For continued safety, replace safety critical
7 \ \ m m7 . D115 :1: mm x 2 13 components only with manufacturers recommended parts (refer
39% gx m 320 W 3 _ to parts list). A Indicates safety critical components. For
35h Em m *am 2sz *D119 40-0* continued protection against risk of fire, replace only with same
37,. 2? K < ,. §g type and rating fuse(s). To reduce the risk of electric shock,
351 xié 0 L" | leakage-current or resistance measurements shall be carried
é E V V D117 W I out (exposed parts are acceptably insulated from the supply
1 W I circuit) before the appliance is returned to the customer.
L 069mm 55v
2:» -- -\ . . . .
291. < V W *55V 0111 AW The DC voltage is an actual reading measured With a high
30» E I E 2:. impedance type voltmeter. The measurement value may vary
2: .2 2, $52? 252% depending on the measuring instruments used or on the
m r 5% > 051/ 5 5 . .
a " E, a? :3 7.7V 551 J 1 -4 product. Refer to the voltage during PLAY With DASC OFF(at
« X 55v . he norm is eed unless otherwi e s ecifie ' The v Iu shown
3.. g g3 . . a P i 5 P 1: a 9
I -., m in in ( ) is the voltage measured at the moment of STOP.
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DPCse7/DPC»597/DP0797119

DPC-397/797/997

Y22-7910-11