Kenwood KR-V8090 Service Manual page 32

CC CD
(X14-431X-XX) (A/5)
ED1
11G
P1 P2 P3
TA NEWS INFO.
1
P4 P5 P6
RDS EON PTY
P7 P8
TP SP. A B
P9 P10
(UPPER) (UPPER)
P11
ROOM A B
P12 P13
(LOWER) (LOWER)
-31.0V
E1
-30V 15
2
F2 14
AC5.4V
F1 13
D1 D2
C51
10u50
X08-B/2
-23.4V
+
-CN7 D GND 12
5.0V
4/6
+5V 11
OVER LEVEL 10
F 10
SEL ENC B 9
9
3
SEL ENC A 8
8
VOL ENC B 7
7
VOL ENC A 6
6
REMOCON 5
DOUT 4 R28 100
4
DIN 3
3
CLK 2
2
STB 1
1
X
WH1
4
I/
(POWER)
ON/
STAND BY
SP B
S1 S2
SP A MEMORY
S9 S3
1 2
5
S18 S19
DIRECT 3
S10 S28
6
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.
7
CE CF
10G 9G 8G 7G 6G 5G
A1
REMOTE
SENSOR
-30.4V -30.4V
Q2 R71 Q1 R20
100 100
C3
33u16
5.0V
-30.2V
Q1,2
+
-30.2V
GRID
DRIVE
-31.0V
LEVEL
CONT. TUNING
DOWN BAND 8 DOWN(V) MUTE DSP
S34 S12 S5 S6 S7 S8
TUNING CENTER SOURCE
PTY AUTO UP 0 MODE DIRECT
X S11 S4 S13 S14 S27 S16
DISPLAY 4 6 9 LOUDNESS STEREO
X
S20 S21 S22 S23 S24 S25
TA/NEWS
/INFO. 5 7 +10 TREBLE BASS
X S29 S30 S31 S32 S33 S35
S32
+10/
PTY SEARCH
indicates safety critical
CG CH
4G 3G 2G 1G
P5
P1
M.INPUT
FM AC-3
P2 P6 P10
AM SURROUND DSP
Col P7
P3
kHz 3 STEREO LOUDNESS
P4 P8
MHz S.DIRECT TAPE2
Dp
-25.6V -14.9V
-19.6V
26
-29.8V
SEG5(P5)
-30.3V
-19.6V 25
SEG6(P6)
24
-19.6V
SEG7(P7)
-17.3V 23
IC1
KS9/SEG8(P8)
-22.3V 22
FL DRIVER
KS8/SEG9(P9)
21
-22.3V
KS7/SEG10(P10) (BOTTOM VIEW)
-30.5V 20
KS6/SEG11(P11)
-30.5V 19
KS5/SEG12(P12)
-30.5V 18 LED3(OVER LEVEL)
KS4/SEG13(P13)
-17.5V 17
KS3/SEG14(P14)
-28.3V 16
POWER ON : 5.0V
KS2/SEG15(P15)
STANDBY : 0.2V
-25.2V 15
KS1/SEG16(P16)
14
5.0V
VDD
4.6V
LEVEL CONT. UP
R15 0.2V
S36 470
RET4
4.0V 4.8V
3-STEREO
R14
S17 470
RET3
DIMMER
R13
S26 470
RET2
PRO-
LOGIC
R12
S15 470
RET1
The DC voltage is an actual reading measured with a high
impedance type voltmeter with no signal input. The
measurement value may vary depending on the measuring
instruments used or on the product.
CI CJ
ANODE CONNECTION
11G 10G
a
P1 TA a
j
P2 NEWS
P9 P13 j P3 INFO. h
MEMORY
P4 RDS k
f
b
P14
AUTO h k P5 EON b
g
P11 P15 m
P6 PTY f
STEREO
g
P7 TP
r
n
P12 P16
P8 SP. m
TUNED
e c
A
P9 c
p
(UPPER)
B
P10 e
(UPPER)
d
P11 r
ROOM
(10G-2G)
A
P12 n
(LOWER)
B
p
P13
(LOWER)
P14 - d
5.0V
P15 - -
P16 - -
IC1 : uPD16311
Q1,2 : 2SC2458(Y,GR) or 2SC3311A(Q,R)
D1,2 : RD3.3ES(B2) or HZS3.3N(B2)
-30.3V
D3-5 : B30-2509-05
D6-14 : 1SS131 or HSS104A
D25-28 : 1SS133 or HSS104
-30.3V
ED1 : 11-MT-110GK
40
GRID7 40
41 -30.3V A1 : W02-2561-05
GRID8 41
-30.3V
42
GRID9 42
43 -30.3V
1060VR (X14-431X-XX)
GRID10 43
44 -30.3V DESTINATION
UNIT No.
GRID11
COUNTRY ABB.
45 50.0V
U.S.A. K
VDD
CANADA P
46
PX Y
LED5
47
LED4
1070VR (X14-431X-XX)
48 DESTINATION
UNIT No.
LED OFF : 5.0V
COUNTRY ABB.
U.S.A. K
R5
470
49 CANADA P
2ch
LED2(AC3)
PX Y
DOWN MIX
D4
R6
50 220 KR-V8090 (X14-431X-XX)
LED1(STAND BY) STAND BY
DESTINATION
51 UNIT No.
D5
COUNTRY ABB.
VSS(GND)
52
U.K. T
OSC
5.0V R4 EUROPE E
470
2.7V LEVEL
CHINA C
INDICATOR
D3
KR-V9090 (X14-431X-XX)
DESTINATION
UNIT No.
COUNTRY ABB.
U.K. T
X
R33 10K EUROPE E
X
R32 10K
KR-V9090W (X14-431X-XX)
X DESTINATION
R31 10K
UNIT No.
COUNTRY ABB.
X
R30 10K RUSSIA Q
R7 4.7K
X
R11 10K
(X14- ) (B/5)
X
R10 10K
X
R9 10K
X
R8 10K
VOLUME
CONTROL
E2 E3
A
S37
1 SEL DOWN 1
( )
9
2 SEL UP 2
( 8 ) B
3 VOL DOWN 3
( 7 )
4 VOL UP 4
( )
6
5 +5V 5
6 D.GND 6
WH2
1060VR/1070VR/KR-V8090/KR-V9090
Y05-3330-10
CK CL
9G 8G 7G 6G 5G 4G 3G 2G 1G
a a a a a a a a FM
j j j j j j j j
AM
h h h h h h h h kHz
k k k k k k k k MHz
b b b b b b b b AC-3
f f f f f f f f SURROUND
g g g g g g g g
3 STEREO
m m m m m m m m S.DIRECT
c c c c c c c c M.INPUT
e e e e e e e e DSP
r r r r r r r r
LOUDNESS
n n n n n n n n TAPE 2
p p p p p p p p
MEMORY
d d d d d d d d AUTO
- - - - - col - - STEREO
- - - - - Dp - - TUNED
GND LINE
+B LINE
-B LINE
S11,20,
WH1
R8,9 R10,11 R30,31 R32,33
29
0-10 YES NO
YES NO NO E83-5547-04
2-91 NO YES
R30,32, S11,20,
R8,31 R9 R10,11 WH1
33 29
0-11 YES NO
NO YES NO E83-5547-04
2-92 NO YES
S11,20,
R8,33 R9,32 R10,31 R11,30 WH1
29
2-71 NO YES
YES NO NO E83-5533-04
0-21 YES NO
R8,9, R10,30, S11,20,
WH1
11,32 31,33 29
2-72 NO YES YES E83-5533-04
S11,20,
R8-11 R30-33 WH1
29
3-82 NO YES YES E83-5533-04
INPUT
SELECTOR
R35 R39
220 220
A
S38
R36 R40
220 220
B
1060VR,KR-V8090(K) (6/6)
1070VR,KR-V9090,V9090W(K) (6/6)