Kenwood VR-505, Руководство по обслуживанию

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BI BJ BL BN BP BR BK BM BO BQ
2
1
3
5
7
4
6
47P
C
111
100K R121
47P
C121
47P
C105
C109
47P
R106
82
R103
82
R105
82
47P
C103
47P
C107
C101
47P
R102
82
R104
82
82
R101
7
GND
VCC
9 10
3 6 5 4 2
11
4
NC
OUT1
M1
GND OUT2 M2 IN2
IN1
11 12 13
SW2
VSS
SW1 IN3
YC
Y
C
YC
YC
Y
C
Y
C
R6 100K
C5 47P
C6 47P
R5 100K
R4 82
C4 47P
R3 82
C3 47P
C1 47P
R2 100K
C2 47P
R1 100K
R7 82
C8 47P
R8 72
C7 47P
C9 47P
R10 82
C10 47P
R9 82
R11 82
C12 47P
R12 82
C11 47P
8
VSS INH YCOM Y0
1
Y3
4 3 2
Y2
6 7 5
Y1
VCC
COMX
X1
X2
A
X3 X0
GND
B
9 16 13 14 15 11 10 12
9
IN3
1
SW1
IN2
M2
OUT2
GND
GND
2
4
3
5
6
7
VSS
M1
SW2
IN1
OUT1
NC
VCC
13
14
12
11
10
8 R15 68
C15 0.01 C14 0.01 C13 0.01 C16 0.01
R13 68
10 12
3 5
10
5 3 4 2
1
IN3 M2 IN2 SW1
SW2
VSS
14
M1
IN1
13 12 11
OUT2
7 6
GND GND
VCC
NC
OUT1
9 8
12 10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
VMUTE CTLA CTLB CTLC CTLD COMP1 IR-SW CLK D
ATA
CE REMO REMO D.GND +7.3V +VDD -VSS VGND Y C
10
9 8 7
REMOUT
2
CLK D
ATA
CE NC GND
5 3 7
6 4
+5.0V
1
12 10
3
12 14
5
12
2.2
R42
22 2W
R51
680
R53
680
R54
C53 10u35
+
C54 10u35
+
1
5
14
5 3
R16 68
C19 47u16
+
C20 47u16
+
C21 47u16
+
C18 47u16
+
R14 68
5 3
12
10
1 5
2
15
2
15
C17 0.01
47u25
C22
+
C32 10u35
+
C33 10u35
+
C31 0.01
W24
14 13 12 11 10 9
VCC
1
2 3
4
5
W72 W75
10
9 8
7
W17
W16
C238
0.01
W15
IN OUT
GND
W37
W77
W30
22 2W
R52
C231 10u35
+
C232 0.01 C233 0.01
+
2200u6.3
1K
R227
R228
W74
W76
220u6.3
C239
+
L1 100uH
0.082
C203
1K
R203
4.7K
R201
47P
120P
47K
1K
R205
R204
R206 27K
R208 100
R209 22K
1K
R21
1
12K
R207
10K
W71
+5V
68
R122
47u25
+
C106
47u25
+
C112
R123 C122
47P
100K
R124
68
R125
47P
C123 100K
68
R126
C110
47u25
C104
+
47u25
+
47u25
+
47u25
C108
+
C102
8
9 6
NC
VCC
GND
GND
7 8
SW2
IN1
M1
OUT1
M2
OUT2
5
4
SW1
IN2
3
2
10
11
12
13
VSS IN3
1 14
3
1
1
3
1
3
OUT2 OUT1
VCC
NC
GND
GND
6
7
9
8
IN3 VSS
IN1
SW2
M1
IN2
M2
4
5
SW1
2
3
11
10
13
12
1 14
C131
0.01
W73
C132
0.01
0.01
C133
1
3
3
1
1
3
10K
R108
10K
R107
4.7 1/4W
10u35
C141
+
10u35
C142 +
0.01
C143
W36
W27
W33
4.7
R31
4.7
R32
1/4W
1/4W
R141
W31
W28
W32
W29
W25
W26
C235 330u6.3
+
C236 0.01
R202
C202 C201
W35
+7.3V
+B
B
+B +5V
+B
B
+B
+B +B +B
+B
+B +B
+B
B
B
B
B B
B
+B +B
+B
B
+B
+B
B
B
B
+B
+B
+B
B
+B
+B
+B
B B
B
B
B
+B
B
+B
R142
4.7
1/4W
B
W21
100
+12V
PLL DATA
PLL CE
PLL CLK
PLL DO
TUNER MUTE
SD
S-LEVEL
FM DET
Lch
GND
ST
Rch
GND
AM
FM(75)
C234
CON 1 CON 0
+B
(X35-22XX-XX)
IC1
IC3
IC2
IC11
IC22
IC21
IC12
IC13
F
E
C
B
5.0V
-5.0V
9.7V
-9.7V
-12.1V
12.0V
4.8V
-4.8V
4.7V
-4.7V
5.0V 8.0V
Cr
J12
J11
SELECTOR
S VIDEO (C)
J1
MONITOR
OUT
PLAY IN
DVD
J2
VIDEO1
PLAY
IN
OUT
REC
PLAY IN
VIDEO2
PLAY IN
VIDEO3
SELECTOR
VIDEO
S VIDEO (Y)
SELECTOR
CN1 CN2
Q51
D51
D52
Q52
D202
D201
Q201
Q202
Q203
Q204
Cb
Y
SELECTOR
(Y)
(Cb)
SELECTOR
SELECTOR
(Cr)
D101
D103
D102
Q101
Cr OUT
Cb OUT
Y OUT
DVD
VIDEO3
VIDEO3
DVD
DVD
VIDEO3
AVR
+5V
IC1,2,11-13 : NJM2279D
IC3
: TC74HC4052AP or
IC21
NJU4052BD
: BA05T
Q51
Q52
IC22 : TC74HC00AP
: 2SB1640
: 2SD2525
Q204
Q201,203
Q101,202 : UN4212 or
2SC1740S (Q,R)
2SA1175 (F,E) or
2SA933AS (Q,R)
: KTA1267 (Y,GR) or
2SC2785 (F,E) or
: KTC3199 (Y,GR) or
D51,52 : MTZJ5.6 or
MTZJ5.6 (B) or
HZS5.6N (B2) or
RD5.6ES (B) or
RD5.6ES (B2)
223,224 : 1SS133 or
D101-103,201,202,
HSS104A or
HSS104
DTC124ESA
(X35-22XX-XX)
REPEATER
OUT PUT AMP
RF/IR IN
SELECTOR
TUNER PACK
FM75
GND
AM
2/3
X08-
CN3
CN2
2/3
X08-
1/3
X07-A/4
-CN7
1/3
X07/-A/4
-CN6
1
1.5K R27
5
11 R30 1K
417.3 OSC FREQUENCY 414.3 411.3 VT VOLTAGE 2.35 2.40 2.30 0.5 0.5 0.5
8
6
CHANNEL
+5V
1 2 3 CHANNEL
1
10P
2 3 4
C2
L1
1
10P
R10 330
C7
220P
C6
+5V
4 3
5 2
5 7 6 8
1
C15 5P
430 430
1 2 3
12
R3
R2
10P
R1
C1
+5V
R17
R21 10
100
+B
R16
+B
1000P 0.022
C8 C5
+5V
390 R1
1
C12 C11
7
2
6 3
C13
2.2
R15
4P
C14
1P
4P 10P
5 4
150n
L2
47
R13
23n
+5V
R12 10
C10 1000P
L3
C9 10
CF1
R28 680
100 R26
100n
0.022
180K
R18
10
220P
C17
L4
R19 470
47K
R14
4.7K
C16
R25
4.7
9
10P C18
R20 C25
10
0.01
C27
+B
7
8
6
10
0.47
C26
4.7K
+B
1K
R29
C29
100P
C28 0.01
R33
1K
R38 2.2K
2.2K
R32
2.2K
R31 1K
R35 2.2K
C30 0.01
R34
100
R36
15
R22
13
C19
470P
1K
4
1000P
C21
12
4
1K
R23
3
1K
R24
2
3
2
14
C24 1000P
C20 10
+B
C23
+B 1
16
C22 15P
12.800MHz
X1
+B
15P
4700P
4.7K
R41
C32 0.047
100K
R40
100
R37
4.7K
R39
C31 10
4.7
C33 C34
470P
C36
100
R42
C35 0.01
10K
R43
1
R45
R44
10K
10P
C37 1M C38
100
R50
R48
4.7K 6.8K
R46
R47
330P
C39
C40 0.01
47K
R49 4.7K
+5V
100
R54
R51 10K
R52
4.7
C41
C42 10
+5V
2
3
4
DATA
CLK
2
1
FFC GND
CE
4
3
C43
4.7K
R53
GND 5
OUT 6
22
+5V +B(+5V) 7
4.9V
2.3V
0.8V
3.0V
2.7V
2.5V
1.9V
4.5V
2.5V
4.6V
1.4V
0.8V
4.6V
2.3V
4.2V
0.7V 3.7V
4.4V
2.2V
3.0V
1.6V
2.2V
3.3V
3.0V
4.9V
0V
2.6V
2.6V
0.6V
0.9V
0.4V
2.0V
2.4V
4.8V
4.2V
3.2V
3.7V
4.9V
5.0V
2.0V
5.0V
5.0V
VT VOLTAGE CHANNEL FREQUENCY (MHz)
D2 D1
J1
D3
CONVERTER
DOWN
Q3
Q4
Q5
Q6
Q7
PLL
Q8
Q9
2SC4081(R,S)
D1,2,4
D3 : MA111
KV1832E :
2SC4178(F13,F14)
2SB1218A(Q,R) or
2SD1819A(Q,R) or
2SA1576A(R,S)
2SC5065(O,Y)
UPC2748T-E3
Q4-6 :
Q8-10
Q7,11,12
:
:
IC2
IC3
Q3 :
LV2105V :
:
Q10
Q11
D4
Q12
IC1 UPC1687G :
CN1
RF
ANTENNA
IC3
IC1
IC2
(X05-5150-11)
B LINE
B LINE
GND LINE
SIGNAL LINE
DIGITAL LINE
B
+B