Block Diagram - Kenwood DV-203 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
ELECTRIC UNIT
(X25-616X-XX)
FLAC
+5V
DAC
AC120- +12V
240V SWITCHING
-12V OP AMP, SOUND SEL.
D3.3V/A+5V/D+5V/M+9V/
AVR
POWER SUPPLY A+12V/A-12V/FL-35V
(W02-2658-X5)
SBCK/SUBC/
SLKCK/CLDCK
M+9V/D+5V/
D+3.3V/A+5V
Q
384fs
IC23
DACMUTE/IW0/
EMPH/IW1
16BIT
STB/CLK/DATA
SER.
PAR. A
POWER
MDRIVEO/MDRIVRI
ECHOMUT
DVD CIRCUIT
DVD CIRCUIT MAKER PARTS No.
IC31
J
W02-2660-05 VEP96533A
ECHO
W02-2661-05 VEP96533B
MUTE
W02-2662-05 VEP96533C
MICMUT
MIC
MUTE
BCK/LRCK
IEC958
DOUT0
D
DOUT1
DOUT2 IC3
T E
DATA0
L 1 3 9 4 2 2 9 6 5 1 3
IC30 Q424,425
786fs MCK Lch
BCK/LRCK DAC Rch
ML/MC/MD
Q434 ZERO0
DACMUTE MUTE DACMUTE
CONT.
DASML/
DASMC/
DASDATA
STB
AMUTE
CB/B
CR/R
NR1/ IC4
DATA1
NR2/
Q426,427
NR3
MCK SL
Y
BCK/LRCK DAC SR
C
ML/MC/MD
ZERO1
DACMUTE
IC5
DATA2
Q428,429
CT
MCK
DAC
BCK/LRCK SW
ML/MC/MD
ZERO2
DACMUTE
Q437,439
DVD MECHA.
IC33 (1/2)
(D40-1580-05)
NR1/NR2/NR3
Q209,237
FILTER
Q236
FILTER
w w w
MO+/
IC24
MOVING PANEL MO- MOVING PANEL
MOTOR DRIVER
.
DV-203/2070/DVF-5010/9010/K7010
DISPLAY UNIT
R KARAOKE
A1
L
(X14-48XX-XX)
(X14-483X-XX) (B/2)
REMOTE
SENSOR
LED
DISPLAY
FL AC
FL-35V/D+5V
Q105
IC1 ED1
MIC
FL DOT FL
DETECT
DRIVER DISPLAY
IC26 IC29
CD-TEXT KEY
S-RAM
DECODER SWITCH
SFI/BITO/BITI
IC25
DATA
u-COM
MIC CONT1
MCK
VOICE EDIT
BCK/LRCK
MIC CONT2
SFI/BITO/BITI
PROCESSOR UNIT
B
Q500,502
(X32-3670-00)
F
SWITCH
CONTROL
ECHO
MIC
IC17
P
IC18 (1/2)
(1/2)
Lch
FILTER
MUTE
IC17
IC18 (2/2)
(2/2)
Rch
FILTER
MIXL
ADD
IC15,16
MIXR
E
IC13 (1/2) IC14 (1/2)
IC6
SL
FILTER
MUTE
E. VOL
IC13 (2/2) IC14 (2/2)
SR
FILTER
DATA/CK
STB
IC11 (1/2) IC12 (1/2)
IC7
CT
FILTER
MUTE
E. VOL
IC11 (2/2) IC12 (2/2)
SW
FILTER
DATA/CK
STB
Q438,440
MUTE MUTE IC33 (2/2)
CONTROL CONTROL
Q217,218
C Y
Y
75 DRIVER
Q239 Q219-221 Q222,223
Cb
FILTER Cb
6dB 75 DRIVER
Q240 Q224-226 Q227,228
Cr
FILTER Cr
6dB 75 DRIVER
IC2
Q210-213
6dB
Y/C1
NR + Y/C1
75 DRIVER
Q204-208
COMP
COMP
75 DRIVER
Q200-202 Q203
Y/C2
Y/C2
6dB 75 DRIVER
x a o
y
i
DV-203/2070/DVF-5010/9010/K7010

BLOCK DIAGRAM

8
DVF-5010
J101 DESTINATION A, B, C, D, F, G, H,
Q103
IC101 COUNTRY ABB. I, M, J, K, L, N
MIC1
MUTE
IC101
GENERAL MARKET M5
33dB
GENERAL MARKET M6
NO
U.K. T5
J103
EUROPE E5
KEY
Q101 DVF-K7010
CONTROL
DESTINATION A, B, C, D, F, G,
H, I, M, N, Q
COUNTRY ABB.
GENERAL MARKET M7
IC102
NO
CHINA C7
J102
Q104
IC102
MIC2 DV-203
MUTE
DESTINATION A, B, C, D, E, F, H,
33dB
COUNTRY ABB. I, M, J, K, L, N
U.S.A. K5 NO
IC2 IC3
DATA LO+
LO-
24 BIT BCK
D.R.I.V.E
DAC
D.R.I.V.E LRCK RO+
RO-
IC7 (2/2) IC7 (1/2)
FILTER
IC8 (2/2) IC8 (1/2)
IC5
DATA LO+
FILTER
BCK LO-
LRCK DAC RO+
RO-
24bit R
24bit L
Q Q
3 7 6 3
Q407,409
LO 1
MUTE
M
Q406,408
RO 2
MUTE
N
Lch
Q411,413
Rch
Q403,405
SL MIX LO 3
MIXL
MUTE SL
11.4dB Lch
4
Rch MUTE
Q410,412
5
MIXR
11.4dB
SR
MUTE
SR
Q402,404
MIX RO 6
Q415,417
11.4dB
CT 7 MUTE
MUTE CT
8
11.4dB
Q414,416
SW
MUTE
SW
u 1 6 3
.
11
2 4
9 9 8
DVF-9010
E, O, 1-8, DISPLAY UNIT DVD CIRCUIT DESTINATION
9, 10 A, B C
P, Q 11, 12 (X14-48X-XX) (W02-266X-XX) COUNTRY ABB.
YES
30-21 1-05 PX Y9 NO
30-22 GENERAL MARKET M9
YES NO YES
2-05 GENERAL MARKET M0
32-71 YES NO
U.K. T9
EUROPE E9
E, J, K, 1-8, DV-2070
DISPLAY UNIT DVD CIRCUIT
9, 10
L, O, P 11, 12
(X14-48X-XX) (W02-266X-XX) DESTINATION
A, B, E, F, J,
30-20 COUNTRY ABB. K, L, N, O, P
YES NO YES 1-05
33-01 U.S.A. K9 NO
G, O, DISPLAY UNIT DVD CIRCUIT
1-10 11, 12
P, Q (X14-48X-XX) (W02-266X-XX)
Q600,601
YES NO YES 30-11 0-05
PHONES
H
(X14-482X-XX) (C/4)
IC2 (1/2)
VR1
IC2 (2/2)
1 5 1 5 0 8 9 2 4
SL
Q430,431
KARAOKE
MICMUTE
SR
LEVEL
CONTROL
CT
Q407,409
Lch 9 Lch
MUTE
Q423
SW
Q406,408
Rch 10 Rch
MUTE
Q422
Q403,405
MIXL 11
MIXL
MUTE
Q433
Y
Q402,404
MIXR 12
MIXR Cb
MUTE
Q432
O Cr
K
Y/C1
Y/C2
COMP
m
c o
2
9 9
D, E, H, I, J, K, L, 3, 6, DISPLAY UNIT DVD CIRCUIT
G N 1, 2 4, 7 5, 8
F M, Q O, P 9-12 (X14-48X-XX) (W02-266X-XX)
NO 0-05
YES 20-11
20-21 1-05
YES YES NO NO NO YES
NO 20-22
YES NO
2-05
22-71
C, D, G, H, 1, 2, 4, 5, DISPLAY UNIT DVD CIRCUIT
3, 6
I, M, Q 7-12 (X14-48X-XX) (W02-266X-XX)
YES NO YES 20-11 0-05
DIGITAL OUTPUT
COAX OUT
COAX 0.5Vp-p/75
IC32
OPTICAL -21 -15dBm
OPT OUT
1 L
MIX OUT
(AUDIO OUT 2)
2 R
ANALOG
OUTPUT
2V/510
1 L
AUDIO
OUT 1
2 R
G
1 Lch
9 8 2 9 9
2 Rch
6ch
OUTPUT
3 SL
2V/510
4 SR
5 CT
6 SW
E
Y
COMPONENT
OUTPUT
Y 1Vp-p/75
Cb
Cb 324mVp-p/
Cr 75
Cr
C
S-VIDEO
OUTPUT
Y 1Vp-p/75
Y/C OUT1 286mVp-p/
C
75
I
Y/C OUT2
1 COMP OUT1
COMPONENT
OUTPUT
1Vp-p/75
2 COMP OUT2
DVF-9010/DVF-5010/
DV-2070/DV-203/
DVF-K7010/
12