Kenwood KRF-V5090D Service Manual page 8

F G
Q Q
3 7 6 3 1 5 1 5 0
(X08-3420-10)
R693
100
R694
R792
100
18K
C792
470P
D603
1
XTO
2
XTI
33
R IN
R641 3
32
D VDD
L IN
4.7
31
1/4W
R OUT1 31
4
30
D VSS
IC602 L OUT1 30
29
R OUT2 29
5
CODEC 28
T VDD
L OUT2 28
(ADC&DAC)
6
27
TX R OUT3 27
R689 22 7
26
MCKO
L OUT3 26
R679 22 25
8 C621
LRCK DZF1
24 2.2u50
R678 22 9 V COM
+
BICK
23
R642 22 VREF H +5V
10
SDTO
R796 22 11
SDTI 1
R797
22
R798
22
44
+5V +5V
T E 14
L 1 3 9 4 2 2 9 6 5 1 3
12
10
8
IC605
LEVEL
SHIFTER
1
IC606
LEVEL
SHIFTER
13
11
9
+5V
+2.5V +2.5V
+3.3V +3.3V
+5V +5V
R921
CN901
2.2
1 VID. G GND
C908
C907 100P
X09-A/9-
C915 R907 100P 2 CTLB WH120
w w w
470u16 75 R911 4.7K
Q902 3 V.MUTE
+
2/4
C917 R912 220
R917
+11.5V 4 CTLA
10K
100P
C913
5 +12V
P-5
47u25
6
+
.
Q901
D902 D901 D900
H I
+5V
IC607
DAC
R652
C765
22
1 16 2200P
44 MCLK DZFL
15
R653
DZFR
C761 R779 R765
22 2
10u50 2.2K 2.2K
43 BICK
R791
R654 14 +
VDD
22 3
18K
SDTI
C791
R655
13
470P
22 4
VSS
C681
42 LRCK
22P
D602 5
PDN
R656
12
22
C682 6 VCOM
19 CSN
22P 11
AOUTL C762 R780 R766
10u50 2.2K 2.2K
R657 10
R640 AOUTR
220
7 +
4.7 18 CCLK
C766
R658
1/4W 2200P
220
8 9
17 CDTI PS
C703 FILTER
2200P
FL
IC701 (1/2)
C701 R701 R705
R741
10u50 2.2K 2.2K 3
30 1 220
+
2
8
C700
47P
+12V
IC701
(2/2)
R742
6
C702 R702 R706
220
7
10u50 2.2K 2.2K
5
31
+
4
C704
12V
2200P
FR
C713
820P
SL
IC702 (1/2)
C711 R711 R715
R743
10u50 3.3K 2.2K
3
28 1 220
+
2
8
+12V
IC702
(2/2)
R744
6
C712 R712 R716
7 220
10u50 3.3K 2.2K 5
29
+ 4
12V
C714
820P
SR
C723
2200P
CENTER
IC703 (1/2)
C721 R721 R725
R745
10u50 2.2K 2.2K 3
26 1 1K
+
2
8
C719
47P
+12V
IC703
(2/2)
R746
6
C722 R722 R726 100
7
10u50 15K 18K
5
27
+
4
12V
C724
8200P
SW
D604
+2.5V
IC609
1 5
VSS CE
2
C656 R812 R664 Q606
V IN
47u25 1 3 4 560
V OUT EXT
+
1/4W 1/4W
+2.5V AVR
C654 R666
10u50 18 2W
+9.9V
+
D606
IC611
C661
0.01 4 3
C CTL
2
R670
GND
D607
5 1 4.7
+3.3V OUT VCC
1/4W
C665
Q609
33P
+3.3V AVR
x a o +5V
IC612 y
AVR
5.1V
+5V OUT VCC +B
GND
i
J K
8
+5V
SBL
C773
SBL 10u50
Q607 + C735
+12V
100P
R771 C781
8 R646 C731 10P
3
220 4.7u50
1 1K
2
+ R759 10K
IC708
(1/2)
R760 10K
C732 10P
R772 C782
6
7 220 4.7u50
C736
C774
5
+
10u50
100P
4 IC708
+
(2/2)
SBR
5.1V
SBR
+12V +12V
12V 12V
CONFIGURATION
IC705
R753
1 30 4.7K
VSS VDD
2 29
FL FR
R751
3 28
SL SR
4.7K
4 27
SL IN2 SR IN2
5 26
6 25
7 24
8 23
9 22
10 21
11 20
12 19
SW
13 18
C744
N.C. N.C.
100P
14 17
ST DATA 17
15 16
Q GND Q CK 16
3 7 6 3
14
+12V
IC707 R748
IC707
SW
R747 100
(2/2)
(1/2)
100 MIX
CN605
19
18
CP605
180
17 17
R756 180
16 16
14
CP603
14 15
180
11 14
8 13
9 12
1 11
R757 180
19 10
CP604
9
180
10 8
44
7
20
6
13
5
4
R758 180
12 3
R685
+9.9V +8.8V 2
1
∗
1
1/4W
A
C624 C633
220P
100P
CHANNEL
SPACE
C632
SW 220P
R674
4.7K
S601
R673
100kHz 50kHz
D608
u 1 6 3 47K
D609
CN603 X09-G/9-
CN606
WH110
+9.9V 1 AC .
0V 1
2/4
2
Q608 2 AC
3
AD-4
KRF-V5090D/V6090D (1/4)
VR-905/906 (1/4)
11
L M
KRF-V5090D/V6090D/VR-905/906
2 4
9 9 8
CN604
IC704
1
(1/2)
C733 R777 2
3 8
22u50 2.2K
1
R781
2
J604
+
100
L
R775
SURR BACK
1K
PRE OUT
R
Q701
R776
R782
1K
100
Q702 CN601
IC704
R922
25 PROT
(2/2)
0
C734 R778
6
24 M GND
22u50 2.2K
7
5 +12V 23 +12V
+
4
22 A GND
12V 21 -12V
20 SBL-IN
19 SBR-IN
18 FR
17 SR IN2
16 A GND
X09-B/9-
15 SW
CN201
14 A GND
3/4 AN-1
13 SBL-OUT
12 SBR-OUT
11 CENTER
10 SL IN2
9 FL
8 A GND
7 RREC
6 A GND
5 LREC
4 A GND
2.5V
33 3 R IN
2 A GND
2.5V
32 1 L IN
CAUTION: For continued safety, replace safety critical com-
ponents only with manufacturer's recommended parts (refer
to parts list).
continued protection against risk of fire, replace only with
1 5 1 5 0 8 9 2 4
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 acceptably insulated from the
supply circuit) before the appliance is returned to the cus-
tomer.
(X08-3420-10)
DESTINATION
MODEL NAME UNIT No. A B
COUNTRY ABB.
VR-905 CANADA P5 0-10 NO NO
The DC voltage is an actual reading measured with a high
U.S.A. K6
VR-905-S 0-10 NO NO
CANADA P6 impedance type voltmeter with no signal input. The mea-
U.S.A. K7
VR-906 0-10 NO NO surement value may vary depending on the measuring
P7
CANADA
U.S.A. K8 instruments used or on the product.
0-10 NO NO
VR-906-S
CANADA P8
PX Y1 2-92 YES NO
KRF-V5090D
CODEC INT
EUROPE E1 0-10 NO NO
DSP IRQ 1 PX Y2 2-92 YES NO
KRF-V5090D-S AUSTRALIA X2
0-10 NO NO
EUROPE E2
SEL DATA
PX Y3 2-91 YES YES
SEL CLK KRF-V6090D
EUROPE E3 0-11 NO YES
ST1
AUSTRALIA X4
KRF-V6090D-S 0-11 NO YES
EUROPE E4
DSP CLK
DSP D OUT
X14-A/2-
CN803
DSP D IN
DIGITAL LINE
DSP CE1 SIGNAL LINE
4/4
AU-5
GND LINE
CODEC CSN
+B B LINE
CODEC PD
B B LINE
CODEC DVF
DSP PD
S DATA
IC601 : CS493263-CLZ D601,608,613,614
S BUSY IC602 : AK4586VQP : 1SS355
IC603 : TC7WU04FU-F D602,605 : 1SS301 or
50/75uS
IC604 : TC7WH123FU-F DAN202U
DIG DET
IC605 : TC74HCT7007AF D603 : 1SS300 or
+8.8V IC606 : TC74HC07AF DAP202U
M GND IC607 : AK4384 D604 : UDZS3.9B or
IC609 : XC62EP2502MRN HZU3.9(B2)
IC611 : BA033LBSG2 D606,607 : UDZS5.6B or
IC612 : BA05T HZU5.6(B2)
IC701-704,707,708 D609 : D2SBA207009F01
: NJM4565MD-ZB D610,612 : UDZS5.1B or
IC705 : NJU7311AM-ZB HZU5.1(B2)
m
IC901,902 : MM1228XFBE-E D611 : UDZS6.2B or
HZU6.2(B2)
Q601,901,902 D900-902 : 1SR154-400
: DTC124EUA
c o
Q606 : 2SB1375
Q607,608 : 2SC4081(R,S)
Q609 : 2SA1576A(R,S)
Q701,702 : 2SC4213(B)
S BUSY
S DATA
GND
N O
2
9 9
indicates safety critical components. For
9 8 2 9 9
12
X08-3420-10(2/2)