Kenwood RXD-V555 Service Manual page 16

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AO
AP
1G
2G
3G
4G
K1
K8
J1
K2
K9
J2
K3
K10
J3
K4
K11
J4
K5
K12
J5
K6
K13
J6
K7
K14
J8
J7
K22
9G
10G
-28.7V
B
Q708
Q707
Q706
-26.0V
-26.0V
-26.0V
80
P10
79
VLOAD
78
P11
77
P12
76
P13
75
P14
74
P15
73
P16
72
P17
71
P18
70
P19/DIST0
69
P20/DIST1
68
P21/DIST2
67
P22/DIST3
66
HSS DO
65
HSS DI
64
HSS STB
63
HSS ACK
IC700
62
(BOTTOM VIEW)
NO USE/MPEG POW
u-COM
61
KARAOKE LATCH
60
STAND BY LED
59
DIST OUT
58
MP3 LED
57
MIC IN
56
FPB
55
FPA
54
PLAY SW B
POWER ON :
53
2.7V
PLAY SW A
52
CD CLAMP
SW
51
T2 RUN
VR701
+5V
4.8V
AQ
AR
5G
6G
7G
8G
col
K15
L1
K16
L2
K17
L3
K18
L4
K19
L5
K20
L6
K21
L7
L8
11G
Q706-708
GRID
DRIVER
1
VDD
+5V
R794 4.7K
2
-20dB
2
R700
R799
3
100
10K
DSA STB
4.8V
3
4
R701 1K
T-BIAS
4
L700
R790
5
R702 1K
0
100uH
T T1/T2
5
R703 1K
6
REC/PLAY
6
7
R704 1K
RES OUT
7
R705 1K
8
DRF
8
9
R706 1K
WRQ
9
R707 1K
10
RESET
11
C705
X2
15P
XL700
C706
12
X1
13
18P
VPP/IC
R783 47K
14
R708
XT2
15
1K
SPN
15
16
VDD
R709 1K
17
29
CD CLK
17
18
R710 1K
CD DI
18
R711 1K
19
CD DO
19
20
R712 1K
CD CE
20
R713 1K
21
28
CE
21
22
R714 1K
CLK
22
R715 1K
23
DI
23
24
R716 1K
DO
24
R782
10K
25
AVSS
26
R717
DSA DATA
26
100
R798 10K
R788
27
100
DSA ACK
27
R797 10K
28
R791 1K
SPEANA2
28
30
R792 1K
29
SPEANA1
29
30 R793 1K
SPEANA0
30
31
VOLUME
32
4.8V
+5V
33
+5V
+5V
+12V
AS
AT
B
BI8
9
1
8
2
20
3
19
4
18
5
17
6
7
7
52
8
9
BI905
6
B
5
4
47
3
5.7V
+5V
2
1
CNS701
21
1
CE
22
2
CLK
23
3
DI
24
4
DO
5
D GND
4
6
T BIAS
5
7
T T1/T2
6
8
REC/PLAY
41
9 SMUTE
10 SPA SIG
11 A GND
+12V
12 M+12V
12.2V
15V
13 -15V
2
14
-20dB
5.0V
+5V
15
SW 5V
D707
4.9V
49
16
SP DET
48
17
SP RLY
15
18
SPAN
5.1V
57
19
MIC IN
20
KARAOKE LATCH
REMOTE SENSOR
RESET
3.8V
4.9V
RX701
5.0V
Q700
C707
IC561,562
D708
3.3u50
OUT
IN
IC700
+
GND
Q700,709,712
Q703
Q704,705
36
Q706-708
39
D513-516,702,703
IC561
R570
C565
(2/2)
12K
8
6
2700P
D514
7
5
C573
ZD561
R568
0.022
220K
LED700
LED709
ZD561
R566
3
220K
C562
R561
RX701
1
270P
10K
2
D513
4
IC561
(1/2)
OPE AMP
FW701 A
IC562
C571
R579
1
(2/2)
8
6
0.022
15K
7
2
5
3
R576
3
2.2M
C568
R573
1
2
6800P
56K
D516
4
IC562
(1/2)
C572
0.022
RD09 680
RD10 820
RD11 1K
RD12 1.5K
RD13 2.2K
RD14 2.7K
RD15 3.9K
SW711
SW712
SW713
SW714
SW715
SW716
SW717
TUNING
TUNING
REC
MEMORY/
TIMER
UP
DOWN
SET
RD04
RD05
RD06
RD07
RD08
680
820
1K
1.5K
2.2K
SW705
SW706
SW707
SW708
SW709
SW710
TAPE
TUNER
CD
RD01
RD02
RD03
680
820
1K
SW701
SW702
SW703
SW704
POWER
VIDEO
REVERSE
X-BASS
MODE
AU
AV
CAUTION: For continued safety, replace safety critical components
only with manufacturer's recommended parts (refer to parts list).
indicates safety critical 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.
1
WRQ(DSP)
2
DRF
3
CD CE
4
CD DO
The DC voltage is an actual reading measured with a high impedance
Q - 1
5
CD DI
1
type voltmeter as the AM/FM signal generator is specified to the condi-
6
CD CLK
tions as shown in the list below. The measurement value may vary
7
RES OUT
8
CLAMP SW
depending on the measuring instruments used or on the product. The
9
O/C SW
value shown in ( ) is actual reading measured in the AM mode.
MODE
CARRIER
6
VF1
FREQUENCY
5
-VP
FM
98MHz
4
VF2
E - 7
AM
1000(999)kHz
3
AC RLY CONT
2
UN SW 5V
1
P-IN
The DC voltage is an actual reading measured with a high impedance
type voltmeter. The measurement value may vary depending on the
measuring instruments used or on the product. Refer to the voltage
during PLAY unless otherwise specified; The value shown in ( ) is the
voltage measured at the moment of STOP.
The DC voltage is an actual reading measured with a high impedance
type voltmeter with a cassette loaded at playback mode. The measure-
ment value may vary depending on the measuring instruments used or
4
on the product. Bias circuit DC voltage is measured while in the record
mode.
DOLBY and the double-D symbol are trademarks of Dolby Laboratories
Licensing Corporation. Noise reduction circuit made under license from
Dolby Laboratories Licensing Corporation.
: KIA4558P
: IX0415
: KRC102M
: KTA1273Y
: KTA1271Y
: KTC3199GR
706-711,717,718
: 1SS133
: DZ6R2BSC
: B30-2613-08
: B30-2614-08
:
W02-2689-08
FW701 B
RD17
RD18
1
10K
18K
2
SW720
SW721
3
DISC
OPEN/
SKIP
CLOSE
RD16 5.6K
SW718
SW719
CLOCK
EQUALIZER
RXD-V555/V757
RXD-V555/V757
Y39-4060-20
AW
AX
MODULATION
ANT INPUT
DEVIATION
1kHz
STEREO 67.5kHz 7.5kHz(Pilot)
60dB
400Hz
MONO 30% MOD
60dB

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