background image
In compliance with Federal Regulations, following are repro-
duction of labels on, or inside the product relating to laser
product safety.
KENWOOD Corp. certifies this equipment conforms to DHHS
Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J.
DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM.
Caution : No connection of ground line if disassemble
the unit. Please connect the ground line on
rear panel, PCBs, Chassis and some others.
DVD AV CONTROL CENTER
DVR-6300
SERVICE MANUAL
(DVT-6300/7300/8300)
© 2004-8 PRINTED IN KOREA
B51-5922-00 (K/K) 746
70%
POWER
Panel ass'y *
(A60-)
Door
(A29-1243-08)
Knob
(K29-8412-08)
Fiber opt jack
(W02-4590-08)
Jack RCA
(E59-0001-08)
Cabinet
(A01-3942-08)
Tuner *
(W02-)
Phone jack
(E11-0989-08)
Jack RCA *
(E63-)
Terminal block
(E70-1003-08)
* Refer to parts list on page 27.


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CAUTION:
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radia-
tion exposure.
In compliance with Federal Regulations, the following are repro-
ductions of labels on, or inside the product relating to laser prod-
uct safety.
KENWOOD CORPORATION
2967-3, ISHIKAWA-CHO,
HACHIOJI-SHI,
TOKYO, JAPAN
KENWOOD CORP. CERTIFIES THIS EQUIPMENT
CONFORMS TO DHHS REGULATIONS NO. 21 CFR
1040.10, CHAPTER 1, SUBCHAPTER J.
Location: Back Panel
For the U.S.A.
For Canada
NOTICE: This Class B digital apparatus complies with
Canadian ICES-003.
Note to CATV system installer
This reminder is provided to call the CATV system installer's at-
tention to Article 820-40 of the NEC that provides guidelines for
proper grounding and, in particular, specifies that the cable
ground shall be connected to the grounding system of the build-
ing, as close to the point of cable entry as practical.
For the U.S.A.
Caution on condensation
Before transporting or moving this unit, carry out the
following operations.
1. Set the POWER ON/OFF switch to the ON
without loading a disc.
2. Wait a few seconds and verify that the display
shown appears.
"NO DISC"
3. Set the POWER ON/OFF switch to OFF.
Note related to transportation and movement
Condensation (of dew) may occur inside the unit when there is a great
difference in temperature between this unit and the outside. This unit
may not function properly if condensation occurs. In this case, leave
the unit for a few hours and restart the operation after the condensa-
tion has dried up.
Be specially cautious against condensation in the following circum-
stances:
When this unit is carried from one place to another across a large
difference in temperature, when the humidity in the room where
this unit is installed increases, etc.
Operation to reset
The microprocessor may fall into malfunction
(impossibility to operate erroneous display, etc.)
when the power cord is unplugged while power is
ON or due to an external factor.
In this case, switch off the power, wait for several
seconds, and then switch the power on again.
The marking of products using lasers
(For countries other than U.S.A. and Canada)
The marking this product has been classified as Class 1. It
means that there is no danger of hazardous radiation outside
the product.
Location: Back panel
CLASS 1
LASER PRODUCT
Video cord (Yellow)(1)
(E30-7341-08)
Loop antenna (1)
(T90-0917-08)
FM indoor antenna (1)
Remote control unit (1)
(A70-1685-08)
Batteries
(R03/AAA) (2)
Speaker cords (6) *
(For Europe)
(T90-0916-08)
(For U.S.A., Canada
and Australia)
(T90-0915-08)
Accessories for speaker part
(For DVT-6300 and DVT-7300)
Length
For Front (2)
4.5 m (177-3/16")
For Center (1)
3 m (118-1/8")
For Rear (2)
8 m (314-15/16")
For Subwoofer (1)
4.5 m (177-3/16")
Cushion (15) *
(Small : 11 pcs 1 sheet)
(Big : 4 pcs 1 sheet)
* See speaker's manual.
DVR-6300
2
CONTENTS / ACCESSORIES / CAUTIONS
CONTENTS / ACCESSORIES / CAUTIONS ...............2
PARTS DESCRIPTIONS .............................................3
PC BOARD ..................................................................4
SCHEMATIC DIAGRAM ............................................15
EXPLODED VIEW .....................................................25
PARTS LIST...............................................................27
SPECIFICATIONS .....................................................34
CONTENTS
ACCESSORIES
CAUTIONS
SYSTEM CONFIGURATIONS
SYSTEM
RECEIVER
SPEAKER
SPEAKER
DVT-6300-H
DVR-6300
KSW-6300-H
-
DVT-6300-S
DVR-6300
KSW-6300-S
-
DVT-7300
DVR-6300
KSW-7300
-
DVT-8300
DVR-6300
KS-908HT
SW-18HT


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DVR-6300
3
PARTS DESCRIPTIONS
CAPACITORS
CC 45 TH 1H 220 J
12
3
4
5
6
1 = Type ... ceramic, electrolytic, etc.
4 = Voltage rating
2 = Shape ... round, square, ect.
5 = Value
3 = Temp. coefficient
6 = Tolerance
· Temperature coefficient
1st Word
C
L
P
R
S
T
U
Color*
Black
Red
Orange Yellow Green
Blue
Violet
ppm/
°C
0
-80
-150
-220
-330
-470
-750
2nd Word
G
H
J
K
L
ppm/
°C
±30
±60
±120 ±250
±500
Example : CC45TH = -470
± 60ppm/°C
· Tolerance (More than 10pF)
Code
C
D
G
J
K
M
X
Z
P
No code
(%)
±0.25 ±0.5
±2
±5
±10 ±20 +40 +80 +100 More than 10µF - 10 ~ +50
-20
-20
-0
Less than 4.7
µF -10 ~ +75
(Less than 10pF)
Code
B
C
D
F
G
(pF)
±0.1 ±0.25 ±0.5 ±1
±2
2nd word
AB
C
D
E
F
G
H
JKV
1st word
0
1.0
1.25
1.6
2.0
2.5
3.15
4.0
5.0
6.3
8.0
-
1
10
12.5
16
20
25
31.5
40
50
63
80
35
2
100
125
160
200
250
315
400
500
630
800
-
3
1000 1250 1600 2000 2500 3150 4000 5000 6300 8000
-
· Voltage rating
· Chip capacitors
Refer to the table above.
1 = Type
2 = Shape
3 = Dimension
4 = Temp. coefficient
5 = Voltage rating
6 = Value
7 = Tolerance
Dimension (Chip capacitors)
Dimension code
L
W
T
Empty
5.6
± 0.5 5.0 ± 0.5 Less than 2.0
A
4.5
± 0.5 3.2 ± 0.4 Less than 2.0
B
4.5
± 0.5 2.0 ± 0.3 Less than 2.0
C
4.5
± 0.5 1.25 ± 0.2 Less than 1.25
D
3.2
± 0.4 2.5 ± 0.3 Less than 1.5
E
3.2
± 0.2 1.6 ± 0.2 Less than 1.25
F
2.0
± 0.3 1.25 ± 0.2 Less than 1.25
G
1.6
± 0.2 0.8 ± 0.2 Less than 1.0
RESISTORS
· Chip resistor (Carbon)
Dimension
· Carbon resistor (Normal type)
1 = Type
5 = Rating wattage
2 = Shape
6 = Value
3 = Dimension
7 = Tolerance
4 = Temp. coefficient
Dimension (Chip resistor)
Dimension code
L
W
T
E
3.2
± 0.2 1.6 ± 0.2
1.0
F
2.0
± 0.3 1.25 ± 0.2
1.0
G
1.6
±0.2
0.8
±0.2
0.5
±0.1
Rating wattage
Code Wattage Code Wattage Code Wattage
1J
1/16W
2C
1/6W
3A
1W
2A
1/10W
2E
1/4W
3D
2W
2B
1/8W
2H
1/2W
CC45
Color*
· Capacitor value
010 = 1pF
100 = 10pF
101 = 100pF
102 = 1000pF = 0.001
µF
103 = 0.01
µF
2
2
0 = 22pF
Multiplier
2nd number
1st number
C C 7 3
0 0 0
1 H
S L
FJ
1
(Chip)
23
4
5
6
7
(CH, RH, UJ, SL)
(Chip)(B, F)
(EX)
C K 7 3
0 0 0
1 H
F
FZ
12
3
4
5
6
7
(EX)
R K 7 3
0 0 0
2 B
B
EJ
1
(Chip)
23
4
5
6
7
(B,F)
(EX)
R D 1 4
0 0 0
2 C
B
BJ
12
3
4
5
6
7
(EX)
L
T
W


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4
A
BD
CE
2
1
3
5
7
4
6
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD(Component side view)
CN902
CN901
IC921
IC922
IC923
D942
IC924
D929
D928
CN903
D951
PN901
Q921
D933
Q922
IC941
D922
D921
PC911
PC910
D924
D923
D926
D927
ZD911
Q910
IC901
D902
PC921
IC902
D901
D911
BD901
D912
D903
D932
ZD921
IC942
D941
W930
C935
W929
C953
C952
FH900B
FH900A
F901
C943
R949
W932
C914
C915
W905
R913
C904
W902
R904
R905
R906
EB
1
4
C909
FB902
C944
W910
W909
R941
R942
W906
C910
L923
C924
C925
C926
C927
C930
C942
W907
C922
C923
C929
C941
VR901
R900
CM901
C951
C954
C940
R946
R947
R948
R950
R921
E
B
E
B
R922
W921
C900
T901
W922
T902
LF902
CM902
C902
C901
LF901
TH901
C921
R912
R911
W901
C913
C911
15
W904
R903
R902
C907
C908
FB901
W916
W913
C905
R901
R909
R910
W903
R952
R954
R953
R951
W920
C938
W928
W927
10
1
14
14
14
10
O
G
I
1
3
1
31
10
1
W926
W925
W924
W923
C936
W914
W915
C932
R934
C937
W918
W911
C933
W912
W917
W931
W919
L922
L921
R933
R943
R944
R945
C939
C934
R932
C928
W908
SMPS


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2
FH
J
L
N
GI
K
M
O
1
3
5
7
4
6
PDA03
PDM01
Q203
Q201
Q205
Q204
Q6C3
Q6C2
Q6C5
Q6C1
Q202
Q6C4
PDA02
J6
PDM02
PDA01
JK6A3
JK6A2
JK6A1
ZD6A4
ZD6A3
ZD6A2
ZD6A1
ZD6A5
ZD6A6
IC506
IC502
IC503
IC501
IC5A1
IC202
IC570
D501
IC505
IC201
IC5C1
Q501
R211
C211
C241
C639
C641
TP223
C528
C5C6
C545
C543
C541
C511
C5A1
C293
TP224
TP206
C6A4
C6A1
C208
L201
L203
C292
C564
C598
C291
C5C7
C5C5
C5C4
C5C3
C5C2
C5C9
C6A5
C6A6
C295
C207
C206
C5C1
C583
C242
C563
C559
C558
C557
C561
R726
R725
R724
R723
R722
R721
C515
R720
R719
R567
C5A2
L504
C505
C504
C538
C537
C507
C508
C509
C510
TP219
TP220
TP207
TP209
C540
C539
R503
C531
TP­RERPC
R529
L501
C281
C279
R255
R254
C274
R252
C271
C252
R259
R253
C278
C277
C267
C273
C272
R258
R5C7
R5C8
C270
C268
C269
C251
C266
C283
L5C1
R620
L204
EB
S
D
G
EB
BE
C203
L205
R202
R6C4
B
E
B
E
B
E
B
E
G
S
D
B
E
R6C2
R6C6
R6C3
R6C7
R6C8
R6C5
R6C1
C567
R525
R524
C566
R528
C568
R523
C565
C202
R203
R204
R619
R617
R618
TP212
TP213
TP214
C253
C254
C255
R577
R575
R574
C526
C525
C577
C578
C579
C576
C239
L604
C640
C642
L231
C214
R218
C644
L603
C524
C523
R520
C522
C521
R506
C597
R573
R572
F501
C555
R582
R508
27MHz
X501
C534
R527
BE
R566
C512
R565
R564
C506
R502
TP222
TP546
TP544
TP545
R504
C513
TP552
TP551
TP550
TP549
TP548
TP547
TP221
C514
R522
TP
MA11
F500
C589
C556
R579
R569
C560
R583
R519
R517
R515
TP URD#
TP UWR#
TP ALE
R581
R521
C520
R518
R516
C519
TP553
C518
R735
R734
C517
R732
R730
R729
R728
R727
R501
C502
C503
C592
R514
C536
R513
C542
R511
C535
F502
R584
C533
R510
R509
C532
C530
R552
R553
R551 R550
C280
R256
L262
L263 L264
L265
C267
C282
R621
R616
R6A3
R6A4
C6A2
R222
R221
R206
R201
R207
R220
R210
C265
C264
C263
C262
R251
C259
C258
L202
R209
R6E1
R6E2
R6E3
R6E4
R6E5
R6E6
R6E7
C201
R257
R219
R205
R208
C6A3
R6A2
L261
R6A1
R6A5
R5C6
R5C5
R5E0
R5C4
R5C9
R5E2
R5C3
R5C2
R5C1
C5C8
C5E0
R5E1
C256
C257
C260
C261
C574
R543
R571
R576
R539
C554
L502
C582
R570
R555
R556
R557
R534
R535
C575
TP521
L251
R216 R213
R245 R212
R244 R246
R243 C240
R242 R241
R240 C243
C643
C637
C638
C645
R237
R239
R238
C244
C581 C580
R231
R232
C231
R233
R234
C233
C234
R215
C296
R217
C213
R214
TP558
C232
C212
R236
R235
C245
R578
C529
C527
R507
C544
TP218
TP217
TP215
TP216
R512
R526
C569
R505
C516
R5A9
R5A8
R5A7
R736
R737
R733
R731
R580
R568
1
27
54
1
25
50
26
28
1
25
50
26
1
54
162
163
216
108
55
109
1
1
4
24
48
25
1
1
2
10
11
1
10
18
36
19
1
4
8
1
12
3
1
19
2
20
22
2
25
2
26
5
1
38
102
65
39
64
128
103
1
14
28
15
DVD
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD(Component side view)
5
6