Kenwood DVR-6100 Service Manual page 22

AE AF
1
N805
FR
FL
DSP B'D-
N301
2
CT
2/4
AD-2
SR
LINK B'D-A
SL
N806 N812
+15V 11 11 +15V
SW
-15V 10 10 -15V
+5V(D) 9 9 +5V(D)
DSP B'D-
L IN 8 8 L IN
N302
A GND 7 7 A GND
AD-5 2/4 R IN 6 6 R IN
A GND 5 5 A GND
D GND 4 4 D GND
+5V(A) 3 3 +5V(A)
D GND 2 2 D GND
3
+3.3V 1 1 +3.3V
NJ12
R28
Lch
470
SAT
IN
R29
Rch
470
AUDIO
R114
Lch
470
4
VCR
IN
R115
Rch
470
R139
Lch
470
VCR
OUT
R140
Rch
470
∗
NJ13
Cr
5
Cb
Y
N101
GREEN 1
BLUE 2
RED 3
GND 4
GND 5
FRONT L 6
GND 7
FRONT R 8
DVD Lch
GND 9
6
DVD L 10
GND 11
DVD R 12
u-COM B'D
N501
4/4
BF-1
13 12 11 10 9 8 7 6 5 4
N107
TUNER PACK
7
AG AH
MAIN B'D
14.9V
+15V
15V
-14.9V
D40 D41
6.8V -6.8V
C89 C88
6.7V 22u50 22u50
+B
+ +
IC11
(BOTTOM VIEW)
C84 C85
0.015 0.33u50 21 22
L BASS 1 R BASS 1
+
20 23
L BASS 2 R BASS 2
19 24
L BASS 3 R BASS 3
25
C90
RTRE
8200P 18
LTRE
LINK B'D-B
17 26
BYPASS R CR2
N105 16 27
N811
BYPASS L CR1
FR
15
1 1 1 R IN
14 28
2 2 2 GND L CL2
FL 13 29
3 3 3 L IN CL1
12 30
4 4 4 GND R A VSS
CT
11 31
5 5 5 C IN R OUT
10 32
6 6 6 GND C L OUT
SR 9 33
7 7 7 SR IN C OUT
34
8 8 8 SR OUT
SL
8 35
9 9 9 SL IN SL OUT
7 36
10 10 10 GND S SW OUT
SW 6 37
11 11 11 SW IN A GND
5 38
+B A VDD D GND
6.7V 4 39
OUT 1 LATCH
3 40
OUT 2 DATE
2 41
OUT 3 CLK
1 42
OUT 4 D VDD
+15V
VOLUME
CONTROL
15V
+15V
+15V
14.9V
C83
1u50
+
IC14
+15V
R14 1K
1
R159 1K
2
R160 1K
3
TUNER
IC14
Lch
FUNCTION
SELECTOR
-15.4V
IC13-A
C160
R142
4.7u50 4 C162
3
4.7u50
1
470
+
2
+
Rch
15.0V
IC13-B
C159
C161
R141 4.7u50 8
5
7 4.7u50
470
+
6
+
BUFFER
Lch
14.9V
+15V
Q26
R157
Q27
3.3K
MUTE
R158
CONT.
3.3K
Q28
MUTE ON : 4.9V
MUTE OFF : 0V
+5V
5.5V
12.9V
3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8
N103 N102
u-COM B'D u-COM B'D
4/4 4/4
BB-5 BB-4
N503 N502
AI AJ
IC15-B
R32 C197
560 4.7u50
R
+
FRONT-L
-6.7V
B
R43 C186
2.7K 4.7u50
+
C86 C87
0.33u50 0.015
+
R33 C43 IC15-A
C163 8200P
560 4.7u50
L
+
C91 R4 C9
3.3u50 2.2K 1000P
FRONT-R
+
R44 C187
C92 R3 C10 2.7K 4.7u50
3.3u50 2.2K 1000P
+
+
B
R
L
C
IC16-B
R34 C40
SR
560 4.7u50
SL SR
+
SW
REAR-L
R100 C188
C13 100P
1.3K 4.7u50
+
C12 100P
C11 100P
IC16-A
R35 C41
560 4.7u50
SL
+
REAR-R
R101 C189
1.3K 4.7u50
+
IC17-B
R31 C196
560 4.7u50
C
+
CENTER
R61 C185
(Lch) 3K 4.7u50
+
C110 R126
47u16 120
+
IC12 SUB-WOOFER
R36 C42
560 4.7u50
HEADPHONE
SW
AMP
+
IC17-A
(BOTTOM VIEW)
C56
Q31
R128 470P
3.3K
R45 C190
1.2K 47u16
MUTE
+
R127 Q30
3.3K
C119 R125
0V
0V
47u16 120 -0.3V
+
Q42
Q41 0V
8V
MUTE ON : 4.8V
OFF : 0V
MUTE ON : 4.9V
OFF : 5.3V
Q32
-15.4V
15V
+15V
5.0V
+3.3V
+5V
5.1V
C29
0.1
11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5
N106 N108
HEADHONE B'D
4/4
BA-3
P108
AK AL
14.9V
+15V
PRE AMPLIFIER
R59 C101 C111
8
3
1K 10u50 4.7u50
1
2
+ +
R96 Q14
3.3K
D8 D15
MUTE ON : 4.7V
R47
10K OFF : 0V
C15
100P
R97
-15.4V
3.3K
15V
Q15
R60 C102 C112
5 4 MUTE
7 1K 10u50 4.7u50
6
+ +
D9 D16
R48
10K
C16
100P
+15V
R192 C103 C113
8
3
1 1K 10u50 4.7u50
2
+ +
MUTE ON : 4.7V R98 Q16
D10 D17
3.3K
OFF : 0V
R49
Q33
10K
C17
Q17
100P
R99
3.3K
15V
MUTE
R193 C104 C114
5 4
7 1K 10u50 4.7u50
6
+ +
D11 D18
10
R50
10K
C18
100P
C28
470P
+15V
R58 C100 C116
3 8
1 1K 10u50 4.7u50
2
+ +
Q34
R95 Q13
D7 D14
3.3K
R46
MUTE ON : 4.8V
10K
OFF : 0V
11
C14
MUTE ON 2.3V :
100P OFF : 5.3V
Q35
R102
15V
Q18
3.3K
4 R62 C105 C115
5
1K 10u50 4.7u50
7
6
+ +
13
R51
10K
C19
100P
R249
D32 14.9V
8.2K
R250
D45
8.2K
7.6V
Q12
5.0V
-0.7V
-8.0V
8V 8V
R182 R181
27K 27K
MUTE ON : 4.9V
OFF : 5.3V
H/P IN 0V :
OUT : 5.3V
N110
AM AN
C120 R82 R75
47u16 1K 15K FRONT AMP
+
C210 C36 R196
330P 47P 1K
R71
1K
IC18
7
1
8
5 2
GND VCC
6
MUTE
9
STBY
4
14
STBY
C27 R12
470P 10K 11
MUTE
10 15
GND VCC
13
3
12
B
C211 C37 R197
330P 47P 1K
C121 R83 R76
R73 47u16 1K 15K
-29.5V
1K
+
C122 R84 R77
47u16 1K 15K
REAR AMP
+
C38 R198
47P 1K
IC19
7
1
8
5 2
GND VCC
6
MUTE
9
STBY
4
14
STBY
C26 R11
470P 10K
11
MUTE
10 15
GND VCC
13
3
12
R70
1K
B
C209 C39 R199
330P 47P 1K
C123 R85 R78
47u16 1K 15K
+
29.6V
R153 C193 R150 R146 R145
Q20
2.2K 2.2u50 22K 750 750
29.5V
+
7.6V
29.6V
R149 Q19
R243
560K
4.3V +B
0.1
5W
Q21 0V
29.1V
CURRENT LIMIT
CONTROL
-0.5V
Q22
Q25
Q24
0V
PROTECTION
15V
+15V
+3.3V
+5V
1 2 3 4 5 1 2 3
N109
MIC B`D DVD B`D
4/4 1/4
P110 P609
BA-1 P - 6