Kenwood DV-203 Service Manual page 32

U V
Q Q
3 7 6 3 1 5 1 5 0
H
WH1
1 2 3 4 5
INVERTER
4.8V
A1
IC32 C602
4.8V 0.1 1
GND
2.3V
1 5 2 OPTICAL
VCC
2 4 R648 3
DIGITAL
IEC958
3 220
Q601 J2
2.2V C600 R601 R603 W34
0.1 180 22
Q600
2.3V
COAXIAL
Q402-417
MUTE
Q422,423,432,433
J3
-6dB ATT
R427 R429
180 150
Lch
Q405 MIX LINE
R577
Q403
(AUDIO 2)
1K R545
Q433
1K
OUTPUT
-11.1V
Rch
R544
Q432
Q404 1K
Q402 R578
1K
-11.0V
R426 R428
180 150
J5
R439 R441
180 150
Lch
Q409
Q407 R581
1K
FRONT
R547
-11.2V 1K
Rch
Q423
R548
Lch
Q406 R582 Q408 1K
T E
1K
L 1 3 9 4 2 2 9 6 5 1 3
Q422
SURR
-11.2V
R438 R440
180 150
Rch
Cch
SWch
R467 R469
180 150
J4
R475 Q413
1K
1L
-11.2V
AUDIO
OUTPUT 1
R474 Q412
1K
2R
-11.2V
R466 R468
180 150
R501 R503
180 150
R505
Q417
1K
-11.2V
R504
Q416
1K
-11.2V
R500 R502
180 150
+B
w w w
.
W X
CN6
AGND 1
R137 1K
SBCK(EXCK) 2
R138 1K
SUBC(SBSO) 3
R139 1K
SLKCK(SCOR) 4
R140 1K
CLDCK(WFCK) 5
DGND 6
STB 7
DGND 8
YCH 9
RGBH 10
DVDH 11
I
NR3 12 12
NR1 13 13
14
COUT 14
DIGITAL OUTPUT
DGND 15
(PCM/BIT STREAM)
YOUT 16 16
DGND 17
CR/R 18 18
DGND 19
CB/B 20 20
DGND 21
Y/G 22
CN3
NC 1
FL-35V 2 35V
NC 3
DGND 4
D+5V 5 +5V
STBYLED/VSSLED 6 42
RESET 7
SHUTL0 8 46
KEY0 9 32
NC 10
C
KEY1 11 33
REG 12 36
KEY2 13 34
6ch
SHUTL1/FLLED
14 45
OUTPUT
DVDLED/PCMLED 15 41
DCLK 16 80
REM 17 18
DDATA 18 78
96LED 19 39
DLATH 20 77
DTS/MPEG 21 40
CN5
R127 470
CMD 13 11
DGND 12
R126 470
DSPCLK 11 9
R128 470
STATUS 10 10
DOOR OPEN/CLOSE ASS'Y
DGND 9
(D40-1600-02)
AC3H 8
J DGND 7
LEVER SW
DGND 6
(SSS-23)
PH5P(WHT)
DGND 5
5
R130 100
ON (CLOSE) MPCLOSE
IFL(CS) 4 25
4
R131 100
OFF GND
IFS(CLK) 3 23
3
ON (OPEN) MPOPEN
DGND 2
2
R132 100
MO+
IFD(DATA) 1 24
1
MO-
MOTOR CN12
(MSN5F095A) MPCLOSE 5 31
GND 4
( ) ( )
MPOPEN 3 30
MO+ 2 3
MO- 1 7
+12V
12V
+3.3V
x a o
y
+5V
i
Y Z
12
11
A
3
1 0V 1
D103
R609
39K
4.8V 2
4.8V 3
0V 4
4
4.6V 5
6
0V 6
IC22
7
D11
RESET
IC
+5V
SER. PAR.
B
4.8V
IC23
22
1 VDD +5V +5V
50 P7
21
2 P6
48 P8
20 4.8V W29
3
P5 45
P9
4 19 0V W28
44 P10 P4 46
4.8V 5 18
43 P11 P3
0V
6 17
VSS P2 51
7 16 0V
P12 P1 49
8 15 4.6V
P13 CLR
9 14 4.8V
P14 STB 14
10 13 4.8V R539
P15 CLK 13
11 12 4.8V 100
P16 DATA 26
C100
1
DOOR MOTOR
H
DRIVE
IC24
Q Q
3 7 6
CLOSE: 7.6V OPEN: 7.8V
8.9V
0V
8.9V
23
C110
0.1
Q100
+9V
7.2V
Q102
R651 0.4V 0V
2.7K
Q101
4.8V
18
C109
0.1
+B
u 1 6 3
.
35V
AA AB
2 4
8 9 9
IC28
CD TEXT
14 4.8V
VCC +5V
13 0V
IC27,28
IC26
INVERTER
0V 1
TIMING
12 4.8V 0V 2 &
12
SYNCHRONI-
11 0V 0V 3
ZATION
11 3
0V 4 SIGNAL
4.8V
C115 4
PROTECTION
10P
1.2V 5
10 CIRCUIT
R610 6
4.7V
2.4V 1M 6
9 4.8V
6
IC27
1 5
8 0V
L198
2 4 7
GND
GND
3
1.2V
R190 47K
19
R189
R142 47K 22K
R144 47K
R145 47K
4.5V
4.8V 1
RES
0.5V 2
XTAL
C117
1000P
3
EXTAL
2.0V
X1 16MHz
+
R150 47K
4.1V 4
MD1
3 1 5 1 5 0 8 9 2
R149 47K 0V 5
MD0
R148 47K
R147 47K
4.1V 6
NMI
4.8V 7
+5V STBY
4.8V 8 IC25
+5V VCC
4.3V 9 MAIN
9 DSPCLK
u-COM
4.1V 10
10 STATUS
3.4V
11
11 CMD
12
GND
R152 47K 0V 13
NC
R153 47K
-4.0V 14
NC
4.8V 15
15 CS
4.8V 16
16 WE
4.8V 17
17 OE
0V 18
REM
4.8V 19
DQSY
0V 20
CD/2ch
+5V
R196 R193
100K 100K
+12V
12V
m
+3.3V
c o
+9V
+5V
35V
AC AD
2
8 9 9
+5V
14 4.8V
VDD +5V
13 4.8V
CPU
12 0V
INTERFACE
R100
CRC
11 4.5V 100
CHECKER
32WORD x 8BIT
DUAL PORT RAM
10 4.8V
9 0V
8
TEST
60 2.0V
A7
59 2.9V
A6
58 3.2V
A5
57 1.8V
A4
56
GND
55 1.3V
A3
54 2.0V
A2
53 3.7V
A1
52 4.8V
CE
51 0V
BB-DEM
4 9 8 2 9 9
50 0V
BB-SF0
49 0V
MICSW/BB-MUT
48 0V
VOICEEDET/BB-SF1
47 4.8V
VCC
46 0V
SHUTSW0/BB-IW0
45 4.8V
SHUTSW1/PLLED/BB-IW1
44 0V
STB/BB-A0
43 4.8V
BB-A1
42 0V
STANBYLED/VSSLED
41 4.6V
PCMLED/DVDLED
+5V