Kenwood DV-5700 Service Manual page 41

BS BT
(X25-646X-XX) (A/2)
Q Q
+3.3V
+3.3V 3 7 6 3 1 5 1 5 0
IC207
IC209
L204
1 D207
5 1
NC
A VCC
VCC
R309 C325 2
2 4
B ST
3
3 270 1000P L207
Y SEL
GND
4
GND
INVERTER
D+5V
R910
100
D+5V D+5V
C905 C903
1000P 1000P
1
MUTE
33
THRMN
2
32
BCKI
DRVW
3
R901 100
DATAI 31
BCKO
4
R903 100
LRCKI 30
DATAO
IC901
R902 100
29
5
LRCKO
RST
FRONT 28
6
VSS
VSS
27
7 FILN
IBF
26
8
OUD
IIS
25
9
OLRRL
IUD 24
10
OIS
IW0
23
11
OBF
IW1
C902
1000P R907
D+5V
1 W901
W902
W903
D+5V D+5V
C910 C908
1000P 1000P
T E
L 1 3 9 4 2 2 9 6 5 1 3
1
MUTE
33
THRMN
2
BCKI 32
DRVW
3
31
DATAI
BCKO
4
30 R904 100
LRCKI
DATAO
IC902
29
5
LRCKO
RST SURROUND 28
6
VSS
VSS
27
7
FILN
IBF
26
8 OUD
IIS
25
9
OLRRL
IUD
24
10
OIS
IW0
23
11
OBF
IW1
C907
1000P R914
D+5V
1
W904
W905
D+5V D+5V
C915 C913
1000P 1000P
1
MUTE
33
THRMN
2
32
BCKI
DRVW
3
31
DATAI
BCKO
4
30 R905 100
LRCKI
DATAO
IC903
29
5
LRCKO
RST CENTER/SW
28
6
VSS
VSS
27
7
FILN
IBF
26
8
OUD
IIS
25
9
OLRRL
IUD
24
10 OIS
IW0
23
11
OBF
IW1
w w w
C912 R921
1000P 1
D+5V
.
BU BV
+3.3V
3.2V
R182
DIVIDER
330
SELECTOR 1 8 3.2V
(768Fs 384Fs)
CK VCC
8 (MCLK)
2 7
D PR
7
3 6
Q CLR
6
4 5
GND Q
5
Y
IC904
5.0V
A+5V
R341
5.1V
10K
R191
1
5.0V
A+5V
3.3V
IC219
(BOTTOM
VIEW)
DAC +3.3V
AVR
Q211
IC204 DAC
ZORO
R347
R342 1 16 10 DETECTOR
BCK SCK
100
2 15 R348 100
DATA ML 15
R344 3 14 R349 100
LRCK MC 6
100 4
13 R350 100
D GND
MD 4
12
MD ZEROL/NA
Q211
R345
1 3.3V
5 11
VDD ZEROR/ZEROA
R346 5.0V 6 C218
VCC 47u25
10
1 7
V OUT L VCOM +
8 9
V OUT R A GND
DAC MIX OUT
W303
36
A+5V
5.0V
3.3V
37
RST
38 24
SCKI VCC3
39 23
SCKO A GND3
40 22
BCK VCC4
41 21
LRCK A GND4
42 IC205 20
TEST NC
19
43
VDD DAC A GND5
18
VCC6
17
44
A GND6
D GND
16
45
NC
DATA1
C224
46
DATA2 15 47u25
V COM
+
47
14
DATA3 V OUT1 L
R356 13
Q212
V OUT2 R
10K 48
ZEROA
FRONT
L
DAC ZORO
DETECTOR
5.0V
A+5V
R361
3.3
x a o
y
i
D+5V
BW BX
+3.3V
IC225
8
DVF-R9050 (X25-646X-XX)
1 8 3.2V SELECTOR
DESTINATION
A VCC (DAC CLOCK) UNIT No. A
COUNTRY ABB.
2 7
PX Y 2-91
B ST
3 6 YES
EUROPE E 2-71
Y SEL
4 5
GND Y
L203
R195 R194
2.2K 1K
A+5V
R226
7.7V
+7.5V
IC230 (2/2) 11.2V
C216 R215 R219 4.7
R287
33u50 2.4K 2.4K 5 8
510
7
+ 6
R220
R216 2.4K
2.4K
C233
DMIX L
120P
LPF
-7.6V
IC230 (1/2)
C217 R217 R221
R286
33u50 2.4K 2.4K 3
1 510
+
2
R222 4
R225
R218 2.4K
4.7
2.4K
C234
DMIX R
150P
Q209,210
LPF SWITCH CONT.
7.7V
+7.5V
7.5V
7.6V
Q209
R231
FRONT L
1.5K
Q205
R388
1M
IC231
(1/2)
C245 R227 R229 R381
10u50 470 1.5K R233 3
4.7
1
+ 2
2.2K
C241 4
390P
Q210
R380
R237
Q207
4.7
1.5K
Q205-208 R232
LPF
Q Q
LPF
1.5K Q206
3 7 6 3
R389
16 SWITCH
1M IC231
-7.6V
(2/2)
C246 R228 R230
10u50 470 1.5K R234 8
5
7
+
2.2K 6
C242
390P
R238
Q208
FRONT R
1.5K
R803
18K
IC233 (1/2)
C247 R256 R262
C290
33u50 2.4K 2.4K
3
1 33u50
+
2
+
R264 4
R258 2.4K
7.7V
2.4K
LS
BUFFER
R267
(SURROUND)
4.7
+7.5V
IC233 (2/2)
C248 R257 R263
C291
33u50 2.4K 2.4K 5 8
33u50
7
+ 6
+
R265
R804
R259 2.4K
18K
2.4K
R266 4.7
RS
-7.6V
R805
18K
IC234 (1/2)
C257 R268 R274
C292
33u50 2.4K 2.4K
3
1 33u50
+
2
+
R276 4
R270 2.4K
2.4K
7.7V
CENTER
BUFFER
(CNTER/SW)
R281
+7.5V
IC234 (2/2)
C258 R269 R275 4.7
33u50 2.4K 2.4K 5 8
R806
7
+ 6
6.2K
R277
R271 2.4K
R280
2.4K
4.7
SW
u 1 6 3
7.5V
.
BY BZ
2 4
9 9 8
DVF-R9050-S (X25-6462-71)
Q625, R1, W601, W901- DESTINATION
B C916 IC904 L901 R2 R666 UNIT No.
626,632 925,926
602 905 COUNTRY ABB.
NO NO NO NO YES EUROPE E 2-71
YES YES YES YES NO
YES YES 33K YES NO
5.0V
A+5V A+5V
+12V +12V
+7.5V +7.5V
7.5V 7.5V
-7.6V
IC235
(1/2)
3
1
2
4
-7.6V
R282
47
7.5V
BUFFER(MIX)
IC212
7.7V
SELECTOR
IC235
(MIX/FRONT OUT)
(2/2)
5 8
7
6
9
R283
+7.5V
R293 47
220K 7.6V
+7.5V
FRONT L
IC232 (1/2) IC236
R242 R248
2.4K 2.4K
3 (1/2)
1 3
2 1
2
R250 4
-7.5V 4
R244 2.4K
R284
2.4K
7.5V 47
FL
BUFFER(FRONT)
7.6V
+7.5V
IC236
LPF
(2/2)
5 8
IC232 (2/2) 7
R243 R249
6
R192
2.4K 2.4K 5 8
510
7
R285
6
R802
R251 47
R245 2.4K
18K
-7.5V
FRONT R
2.4K
FR
1 5 1 7.5V 5 0 8 9 2 4
Q216 Q215 Q214
Q214-219
AUDIO
MUT CONT.
Q219 Q218 Q217
-7.6V
7.5V
9
7
IC213,214
AUDIO MUTE SIGNAL CONT. 5.1V
D+5V
IC213 IC214
1 14 1 14
VCC MIXZ VCC
2 13 2 13
2
3 12 3 12
11 11
4 4
FRZ
5 10 5 10
6 9 6 9
6
7 8 7 8
GND GND
8
ADDITION AMP
IC801
& SWITCH
R818
4.7 1 16 R816
+7.5V V+ SW2
2 100
SW1
3
15 R809
A+IN1
A+IN2
R811
100
15K
4
14 R814
A-IN1
A-IN2 C293
13 1K 33u50
OUT2
+
5 12 R815
m OUT1 B-IN2
R812 1K
6 11
B-IN1 B+IN2
1K 10
7
SW R
B+IN1
9
8
GND
SW C
c o
R817
4.7
-7.6V
D+5V
CA CB
2
9 9
Q625, R1,666, W601,602,
A B C916 IC904 L901 R2
626,632 925,926
901-905
YES YES YES YES YES YES 33K NO
5
C372
33u50
7.7V
+7.5V
+
-7.6V
7.5V
IC237
(2/2)
5 8
7
6
R254
47
C373
33u50
IC237
+
(1/2)
3
1
2
4
R255 BUFFER
(HEADPHONES)
47
R288
R289 47 R290 R396
C374
180 180 150
33u50
Q224 Q225 Q222-225
+
R294 R365
MUTE
(MIX)
1K 1K
R366 R367
1K 1K
Q222 Q223
C375 R387 R394 R397
33u50
180 R395 180 150
+
47
R398 R200 R701
MUTE
180 180 150
ON : 1.7V
Q228 Q229
OFF : -7.6V
R704 R706
1K 1K
3
Q226-229
9 8 MUTE 2 R705 9 R707 9
MUTE
ON : 1.7V
1K 1K
OFF : -7.6V (FRONT)
Q226 Q227
R708 R709 R710
180 180 150
R711 R712 R713
180 180 150
Q232 Q233
R715 R716
1K 1K
Q230-233
MUTE
R718 R719
(SURROUND)
1K 1K
Q230 Q231
R720 R721 R722
180 180 150
R724 R725 R726
180 180 150
Q236 Q237 Q236,237
R727 R728 MUTE
(CENTER)
1K 1K
12
Q234,235
MUTE
R730 R731
(SW)
1K 1K
SURH
Q234 Q235
R732 R733 R734
180 180 150
OPT OUT
BUFF.
IC216
1 5 5.0V
NC VCC
2 4 R735
BASS
220
3
GND
OPT.
OUT
COAX.
Q220
OUT
C355 R369
L308
0.1 180 R370
Q221
22
Q220,221
COAX OUT
BUFF.
5.1V
D+5V