Kenwood DVR-8100 Service Manual page 22

U V
Q Q
3 7 6 3 1 5 1 5 0
+5V
(X09-6650-10)
+3.3V
1
J1
C11 R11
VCR 39
1000P 560
C12 R12
1000P 560
SAT/C
37
COAX IN
A1 VCR
R13 OPT IN
R36 1K
1 100
OUT 5 65
VCR
2 R17 2K
OPT IN GND
R8
10 R25
3
VCC +5V 10
+3.3V
C20
A2 SAT/C
0.01
R14 OPT IN
1 100
R37 1K
2
OUT 6
SAT/C 66
2
OPT IN R16 2K
GND
R9
R38 1K
3 10
VCC +5V 67
R15 2K
A3
4
1
GND
OPT
OUT R10
3.4V
2 10
VCC +5V
R7 100
3
(BOTTOM VIEW)
IN 3
OPT OUT
20
CP11
DVD-
R301 120
19
CN69 SPDIF 1 1
27
R239 C183
SPDIF 18
P - 4 1/3 26
OUT 47 22P
17
GND 2 23
16
25
J3
15
3 R272
4
Lch
2
14
1K
28
13
PLAY 29
12
R273 11
Rch 24
1
1K
VCR
J4
R274
Lch 76
2.2K
REC
R275
Rch 75
2.2K
T E
J2
SAT/C L 1 3 9 4 2 2 9 6 5 1 3
R276
Lch 4
1K
PLAY
4
R277
Rch 3
1K
CONNECTOR
P - 1
BOARD CP12
CN1 CN2
DVD ALch 1
1 1 AGND 2
DVD ARch 3
2 2
R145 47
3 3 CTRL1 4 55
MUTE
R141 47
4 4
DVD-
CTRL2 5 56
CP65
5 5 R139 47 R125
MUTE1 6 58
6 6
3.3K
1/3 R138 47
7 7 MUTE2 7 59
R124
8 8 uCOM GND 8
3.3K
9 9 M+ 9
10 10 M- 10
11 11 RELAY POWER 11 71
12 12V 12 -12V 12
5
13
14
CP17
to M- 1
A - 5
MECHA
M+ 2
15
16
-12.0V
CP10
L1
R81 47 17
RDS DATA 1 9
L2
R82 47
RDS CLK 2 5
L3
GND 3
19
L4
R83 47
DATA OUT 4 35
L5
R84 47
CLK 5 51
22
L6
R85
DATA IN 6 52
to 47
R101
24
TUNER
L7 R86 47 10K
PLL CE 7 50
6 Q5
L8
R88 2.2K
TUNER R 8
GND 9
L10 R87 2.2K MUTE
TUNER L 10
CONT.
+12V 11 +12V
C184
w w w
220u25
NC 12
+
L13
TUNED 13 32
12.0V
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts
list). indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating
fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are
7
acceptably insulated from the supply circuit) before the appliance is returned to the customer.
W X
R381 2K
DATA(0-7)
30
BUS DATA C31 47P
A17
20
R23 31
O6
PGM 19
10K
32 O5
VCC 18
O4
R22
IC5
R56 1
10K
1
VPP
EP-ROM C33 0.01
2
A16
17
O3
16
3
GND
A15
15
O2
14
4 O1
A12
+3.3V
IC2 2.5V
IC1
(BOTTOM VIEW)
1 20 1
OE
VCC VCC OE
2 19 2 R51 10K
OUT0 IN0 OUT0 IN0
R49 10K
3 18 3
OUT1 IN1 OUT1 IN1
4 17 4 R46 10K
OUT2 IN2 OUT2 IN2
R44 10K
5 16 5
OUT3 IN3 OUT3 IN3
6 15 6 R42 10K
OUT4 IN4 OUT4 IN4
R41 10K
7 14 7
OUT5 IN5 OUT5 IN5
8 13 8 R40 10K
OUT6 IN6 OUT6 IN6
R39 10K
9 12 9
OUT7 IN7 OUT7 IN7
10 11 10
CK GND CK GND
LSch
TBF2
1
1 IN31
TNF1
VCR Lch
BNF11
2
2 IN32
3
BNF21
3 IN41
SAT/C Lch BNF12
4
4 IN42
BNF22
TUNER
BBNF2
(Lch)
5
IN51
Q3
6
OUT2
IN52
7
BBNF1
IN61
8
IN62
9
DVD IN71
OUT1
10
Lch
IN72
AGND8
Q4 11
IC23
IN81
AGND7
12
IN82
AUDIO SOUND
13
PROCESSOR VCC
INDVDSR
14
INDVDSL AGND6
CENTERch
15
INDVDC
VEE
SWch
AGND5
16
INDVDSW
MUTE
R303 C17
120 10u50
17 CL
OUT2+
+
Lch OUT
18
OUT2- DA
R302 C16
120 10u50 19
OUT1+
+ DGND
20
OUT1-
AGND4
21
IN1DSP
22
IN1MIX
GOUTSR
23
IN2DSP
VINSR
24
IN2MIX
AGND
Lch
LSch
x a o
12V
+12V
. i
Y Z
+5V
+3.3V
+2.5V
+2.5V
44
R75 120
41
R78 10K
R76 120
40
7
A0
R77
8
DATA7
39 120
9 AUDATA2 39
DATA6
10 38 R70 4.7K
DATA5 DC
11
R71 C54
DATA4
12 37 4.7K 0.01
VD2 DD
13
DGND2
14 36
RESET
DATA3 IC9
35
AGND
DSP/AC3/DTS 34
15
VA
DATA2 DECODER
16 33 C49 470P
DATA1 FILT1
R74 C50
33K 0.1
17
DATA0 C47
2.2u50
32
FILT2
+
R69
31
CLKSEL
30 R307 10K
CLKIN
29 120
CMPREQ
C40
0.01
Q1
C41
10u16
+
76
+2.5V
SERIAL
CONT. DATA
Q Q
3 7
64 C138 4700P
C137 4700P
63
IC21
62 C136 0.047 R220
E2PROM
4.7K
C135 0.047
61
R219
60 C133 0.047 4.7K
31
C132 0.047
59 EEPROM DATA
R218
32
32 TUNED
58 C131 0.22 4.7K
33
OPT DET
C173 100P
R161 34
Lch
MODEL OPTION
57
10K
57
56 C128 R217
0.22 4.7K 35
35 PLL-DATA IN/ST CHK
R182
55 36
STEP-OPTION
55
54 10K
53
37
VSS(G)
52 R215 12.0V
38
RST
51 270 1W
39
X2
XTAL IN
-12.0V
10.0000MHz
5.0V
R140
R221 100 40
270 1W XTAL OUT
50
41
49 VSS(D. GND)
42
48 R185
NC
100K
43
47 R208 1K GND
44
+5V VDD
C126 100P
45
VFDP
46 R207 1K 46
BD3811 DATA
R350 2.2K
C125 100P
47
45
47 RELAY F
R351 10K
44
48
BD3811 CLK
C122
R352 2K
10u50
43
49
+ BD3811 MUTE
42
R353 2K
41
50
50 PLL CE
R354 2K
u 1 6 3
y
AA AB
2 4
8 9 9
5.0V
R19
DIGITAL IN
16 10
SELECTOR
VCC
1 R18
77 SELECT
10
2
A1
15
R313 ST VCC
3
1 B1 14 NC
A4
120 4
13
Y1
B4 OUT
5
5 A2 12 GND
Y4
6
6 B2 11
X1
A3
7
10 12.288MHz
Y2
B3
8
9
GND
VCR or
Y3
IC3
SAT/C
1
XTO
2
XTI
R20 10 3
+5V DVDD
4
DVSS
64
R21 10 5
OPT OUT
+3.3V TVDD
6
3 TX DIR/AD/DAC
R26 120
7
44 MCKO
R27 120 8
26 LRCK
R28 120
9
25 BICK
R29 120 10
22 SDTD
R310 120
11
41 SDTI1
AUDIO SERIAL AUDIO SERIAL
5.0V
DATA DATA CLOCK
AUDATA(0-2)
AUDIO SERIAL
IC8
DATA
20
VCC +5V
1
G1
R311 120
2 19 39
AIN1 G2
R312 120
3 18
18 BOUT4 AOUT1 40
4 17
AIN2 BIN4
5 16
17 BOUT3 AOUT2
6 15
AIN3 BIN3
7 14
21 BOUT2 AOUT3
8 13
AIN4 BIN2
LEVEL SHIFT
9 12
26 BOUT1 AOUT4 (2.5V 5V)
10 11
GND BIN1
6 3 1 5 1 5 +5V 0 8 9
IC22
u-COM
R195
2K
C179
1000P
m
c o
.
The DC voltage is an actual reading measured with a high
impedance type voltmeter with no signal input. The mea-
surement value may vary depending on the measuring
instruments used or on the product.
AC AD
2
8 9 9
R43 R57
33
4.7K 1K
R95
5.0V
10
+5V
RSch C59 R106
10u50 3.3K
+
D7
-12.0V 12.0V R96
D10
10
33 C14 100P
C63 R107
RIN LSch
10u50 3.3K
D9
+
D8
32 C13 100P
Rch
LIN
31
ROUT1 R97
C168 100P
10
30
LOUT1
C167 100P C60 R108
29 10u50 5.1K
IC7
ROUT2
+
C169 100P
28
LOUT2 SWch
C170 100P
27
ROUT3
R98
C171 100P
26
10
LOUT3
C172 100P
C61 R109
25 10u50 3.3K
DZF1 Cch
+
C37
24 10u50
VCOM
23 +
Lch
VREFH
R99
C27 0.1
10
C28 C62 R110
10u50 10u50 3.3K
+5V
+ +
20
5.0V
+5V
R100
IC26 IC26
10
RESET
IC
C70 R111
R226
10u50 3.3K
R235 C153 R252
1K
+
1K 1u50 1K
+
5.0V
Q7
5.0V
2 4 9 8 2 9 9
100 +2.5V
NC
99
NC
98
NC
97
NC
96
NC
95
NC
+12V
94
NC
93
C113
NC
4.7u50
92
NC
91 +
NC
90
NC
89
VDD
88
NC
87
NC
R174
86
NC
39K IC19
85
(2/2)
NC
5
84 7
NC
6
83
NC
82
12V
NC
12.0V
81
NC
+12V
AVR
-12VAVR
-12.0V
12V
+12V