Kenwood KR-V8090 Service Manual page 29

AY AZ
4.6V
R268
100K
4.9V
81
NC
ON:0.3V
82
OFF:4.5V
NC
83
NC
84
NC
85
NC
86
NC
87
NC
88
NC
89
VDD
X
90 IC28
NC
91
u-COM
NC
92
NC
93
NC
94
NC
95
NC
96
NC
97
NC
98
NC
99
NC
100
NC
1060VR (X08-275X-XX)
DESTINATION
C301-
UNIT No. IC28 IC40 C166 C168
307
COUNTRY ABB.
U.S.A. K
0-10 CXP82840-124Q NO 6800P 3900P NO
CANADA P
PX Y
BA BB
( 35 )
LOUD
ON:1.4V
OFF:4.5V
50 1.4V
VIDEO A
-20dB ATT:4.5V
49 1.2V
OTHER:1.3V VIDEO B
48 1.4V
VIDEO C
47
1.1V
VIDEO D
46
5.0V
DSP RST
45
V DFP
44
VDD
43
NC
42
NC
41
VSS X3
40 2.5V 8MHz
XTAL
39 2.2V
EXTAL
38
5.0V
RST
37
AVSS
36
CE
35
PROTECT
34
S-BUSY
33
S-DATA
R271
32
SYNC
100
31
DSP HREQ
0.8V
4.332MHz
X
R405
1K
5.3V
X
IC40
X
R407
100
( 46 )
1070VR (X08-275X-XX)
DESTINATION
R401-
R190 R192 L6 X4 UNIT No. IC28 IC40
407
COUNTRY ABB.
U.S.A. K
13K 6.8K NO NO NO 0-11 CXP82852-108Q NO
CANADA P
PX Y
BC BD
CN6
5
4
3
-14.9V
2
14.5V
1
E1
15
R324 100
14
( 29 )
R328 100
13
( 20 )
R327 100 12
( 19 )
11
10
9
8
7
R319 100 6
( 18 )
50 C12 470P
49
R318 100 5
( 17 )
48
R317 100 4
( 16 )
47
C13 470P
R316 100 3
( 15 )
R315 100 2
( 14 )
D82
R314 1
( 9 )
100
D157
CN7
R304
1K
( )
21 1
R305
1K
( 22 ) 2
R519
D76 R306
330
1K
34 D156
( )
24 3
R236 100K
R307 1K
( )
23 4
R303 1K
R237 100K
( )
8 5
R299 1K
R520 D77
( )
6 6
33
330 R300 1K
( )
32 7 7
R301 1K
(
12 ) 8
R302 1K
( 13 ) 9
10
11
X
L6
12
( )
14 13
( )
15 14
D153
+
15
X
X4
-31.0V
P2
D39
D61-64,69,72-87,153
D70,151
+
D152,154
D156
X X X
R402 R401 R406
D157
22K 22K 1K
RDS
DEMODULATOR
1060VR,KR-V8090(K) (4/6)
C301- R401- 1070VR,KR-V9090,V9090W(K) (4/6)
C166 C168 R190 R192 L6 X4
307 407
8200P 2700P NO 5.6K 470 NO NO NO
BE BF
CAUTION: For continued safety, replace safety critical components only with
manufacturer's recommended parts (refer to parts list).
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 acceptably insulated from the
supply circuit) before the appliance is returned to the customer.
X09-A/4
-E2
5/6
TL OUT
The DC voltage is an actual reading measured with a high impedance type voltmeter
TGND
with no signal input. The measurement value may vary depending on the measuring
TR OUT E
instruments used or on the product.
-15V
+15V
2SA1123 2SC2631
DE-OUT
2SA1534A 2SC2878
S LEVEL
2SA992 2SD863
SD
2SB764
STEREO
2SC1845
TR OUT
2SC2003
TGND
TL OUT
+15V
-15V
2SA1586 2SC4081 2SB1370
T MUTE
2SC2714 2SC4116
2SC3115
PLL DATA
PLL CLK
PLL CE
PLL DO
CH SPACE
WH1
TRAITR3N NJM4565D-D
TRAITR3P
FL STB
TRAITR4N
FL CLK
TRAITR4P
FL DIN
FL DOUT
X14-A/5
-E1
REMOCON
VOL ENC A
6/6
VOL ENC B
SEL ENC A
F NJM4580L-D
SEL ENC B
OVER LEVEL
+5V
IC15-17 : NJM4565M
IC18 : CS5331
uCOM GND
IC19,20 : CS4331
F 1
IC21,22 : TC74HCU04AF
F 2 IC24,25 : TA7805S or
UPC7805AHF
-30V
IC26 : DSP56004FJ66
IC27 : S-806D-Z
IC28 : X UPC7805AHF
IC29 : W24257AK-15
UPC7808AHF
IC40 : SAA6579
Q11,16 : 2SD2458(Y,GR) or
2SC3311A(Q,R)
: RD4.7ES(B) or HZS4.7N(B)
: 1SS133 or HSS104
: S5688B
: DA204U or 1SS302 or
MA143A TC74HCU04AF
: DAN202U or 1SS301 or
MA142WK
: DAP202U or 1SS300 or
MA142WA
SIGNAL LINE
GND LINE
+B LINE
DAN202U
-B LINE
X09-A/4
-CN1
5/6
1060VR/1070VR/KR-V8090/KR-V9090
G
Y05-3330-10
BG BH
indicates safety critical
2SA1110 DTC124ESA
UN4112
2SA1048
2SC2458
UN4212 2SD1757K
UN4219
2SA1309A
2SC3311A
TC9184AP
TC9413P
CS4331 UPD16311
CS5331
NJM4565M
MA142WA 1SS301
DAP202U
MA142WK
DA204U
UN5212
LA1836 TC9412AP
SAA6579
SN761200N