AO
AP
AR
AT
AV
AX
AQ
AS
AU
AW
IC13
(1/2)
IC13
(2/2)
SELECTOR
VIDEO
IC14
(2/2)
(1/2)
IC14
IC20
(2/2)
(1/2)
IC20
L
R
(Sch)
OPE AMP
LSch
(Cch/SWch)
OPE AMP
RSch
Cch
SWch
Rch
Lch
(FRONT)
OPE AMP
(BOTTOM VIEW)
VOLUME
ELECTRIC
CN5
CN2
CN3
/TONE
D20
D19
DIGITAL/ANALOG
SW
IC27
(1/2)
Rch MIX AMP.
(2/2)
IC27
Lch MIX AMP.
D27
Q10
Q8
Q9
D31
D32
Q12
Q2
Q1
Q3
Q4
D21
D22
D30
D17
D16
D18
Q7
RESET
RESET IC
Q11
D29
CN4
Q15
Q13
Q14
FRONT ch.
3dB DOWN
DRIVER TR.
(Q8,9)
DRIVER
MOTOR
D28
LED
DRIVER
BUFFER
3 STATE
IC22
(1/2)
IC22
(2/2)
D23
Q6
Q5
OPE AMP
(A/D)
D4
D6
D24
D2
5.0V AVR
PROTECTION
DETECTOR
D25
D1
E
D
C
R201
75
75
R204
75
R205
10u16
C188
+
47P
C192
R200 3.3K
75
R202
C189 10u16
+
3.3K
R199
8
9
10
11
12
13
14
+5V
NC
MON
V MUTE
V1 IN
1/2
-5V
7
6
5
4
3
2
1
GND
GND
REC
V12 IN
V3
V3 IN
2
3
8
1
5
6
4
7
C159
120P
120P
C160
4.3K
R173
2700P
C157
2700P
C158
100P
C161
100P
C162
R179
680
4.7u35
C163
+
680
R180
4.7u35
C164
+
10u16
C190
+
49
50
10
11
48
L3
L4
C169 0.01
R171
2.2K
C167 100P
5600P
C155
100K
R169
100K
R170
5600P
C156
2.2K
R172
4.3K
R174
12K
R178
100K
R176
100K
R175
12K
R177
R168
2.2K
2.2K
R167
C165
+
4.7u35
+
4.7u35
C166
4.7u35
R181
R185
R187
C181
R193
6
8
+
4.7K
C172
4.7u35
R182
100K
R184
C174 0.033
R192 43K
2200P
C178
C168 100P
C170 0.01
R186
4.7K
R188
4.7K
C176 0.033
+
100K
R183
C173 5600P
2.2K
2700P
C175
2.2K
4.3K
+
4
3
2
1
100P
C180
100
4.7u35
R194
C182
+
R196
100P
C179
5
7
R195
680
4.7u35
100K
100K
120P
C171
R191 12K
C177
4.7u35
1
4.3K
2.2K
C154
+
2.2K
4.7u35
R156
4.3K
R163
C151 330P
R160
R162
+
4
2
330P
R157 100K
4700P
C147
R158 100K
4700P
C148
C123 100P
C122 0.01
3300P
C149
C150 3300P
+
2.2K
C153 4.7u35
R155
R159
R161
4.3K
R164
2.2K
C152
4.3K
3
C201 100P
C194
C202
100P
+
5
7
8
6
4.7u35
C195
GND
CLK
5
1
3
2
4
6
7
8
10
11
13
14
15
16
28
17
18
21
22
20
19
23
24
27
26
6ch
ANA
DIG
VSS
ST
VDD
DATA
25
R/L
DIG
RS/LS
SUB/NO
SW/C
DIG
6ch
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
RBASS1
RBASS2
RBASS3
R
TRE
CR2
CR1
CL2
CL1
A
VSS
LOUT
ROUT
COUT
LSOUT
RSOUT
SWOUT
AGND
DGND
LA
TCH
D
ATA
CLK
DVDD
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
LBASS1
LBASS2
LBASS3
L
TRE
BYP
ASSL
BYP
ASSR
LIN
GNDL
RIN
GNDR
CIN
GNDC
LSIN
RSIN
GNDS
SWIN
A
VDD
OUT1
OUT2
OUT3
OUT4
C90
0.33
0.015
C92
8200P
1K
R124
C88
3.3u50
C94
+ R123 1K
3.3u50
C93
C95
470P
C96
470P
C79
470P
C97
470P
C98
470P
2200P
C99
2200P
C100
10
R122
+
100
R1
19
100
R126
100
R128
100
R120
R127 100
100
R125
22u35
C82
+
C103
+
22u35
C101 22u35 +
22u35
C102
+
22u35
C104
+
2.2u50
C83
+
FRONT
C.RELA
Y
27 26
HP-MUTE
+3dB CTL
P
.POW CTL
A-MUTE
S-MUTE
D.GND
D.GND
D.+7V
D.+7V
IR GND
IR 6.2V
U.GND
UCOM+B
H2
-30V
-30V
HP-DET
SEL-DA
T
A
SEL-CLK
SEL-STB1
FIRST
OFF
C.POW CTL
H1
20dB CTL
PROTEC
20
25
24 23 22 21
17
19 18
16 15 14
7
12
13
11 10 9
8
4
6
5
3
2
1
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19
20
21
22 23 24 25 26 27
KEY4
KEY3
KEY2
KEY1
S7/KS7
S6/KS6
S5/KS5
S3/KS3
S2/KS2
S1/KS1
LED R
LED G
REMOTE
D.GND
+5V
S4/KS4
POW KEY
DOOR KEY
LED AC3
LED DTS
LED CS
LED DOOR
ENC1
ENC2
IR.6.2V
IR.GND
OUT
4
LED AC3
DIN
DOUT
LED DTS
1
2
3
KS4
12
+5V
8
-30V
LED DOOR
CLK
LED CS
6
5
7
NC
STB
KEY1
10
9
11
16
KEY4
KEY3
GND
KEY2
14
13
15
KS5
KS7
KS6
18
17
19
KS1
KS3
KS2
20 21 22 23
H1
H2
24 25
C89
0.33
0.015
C91
C87
8200P
10
R121
R279 100K
C85 100P
C86 100P
R280 100K
32
35
36
R1
15 1K
R1
16 1K
R1
17 1K
C80
220P
55
57
56
R1
13 4.7K
R1
18 2.7K
C81 0.1
C312
100P
C313
100P
C314
100P
C332
C78 10u16
+
C77 10u16
+
270
R1
14
220
R1
12
1W
1W
46
47
45
12
9
20K
7
R144
10K
4
6
5
100
R140
+
4.7u35
C130
+
100P
C132
100P
C131
R142 220K
R141 220K
1
10K
R143
3
2
8
100
R139
4.7u35
C129
20K
10K
R149
R150 10K
100P
C127
C128 100P
R137 27K
C125 100P
C126 100P
R138 27K
R145 100K
R146 100K
3
2
1
16
10
9
8
7
6
5
4
93
94
85
61
62
22
REMOTE
5
1
2
3
10
9
8
16
7
6
22
5
95
96
99
97
98
8
100
14
13
12
11
10
9
8
7
6
5
4
3
2
1
RST
GND
XTI
XT
O
VDD
455
ENB
PWR
REO
15
16
17
18
19
20
21
22
23
24
25
26
27
28
D0
D1
D2
D3
D4
D5
D6
D7
38
37
35
36
32
31
33
34
X5
3.64MHz
0.01
0.01
29
28
30
6.2K
R147
6.2K
R148
15V
+15V
+15V
+15V
8
16
16
8
18
19
47
46
45
3
2
5
4
9
R208 1K
R209 1K
R210 100
R214 3.3K
R217 3.3K
R219 100
R220 100
R221 100
R216 100
C323 0.01
R244
1K
83
22
390
R197
390
R198
1W
470u6.3
C183
+
470u6.3
C185
+
3K
R166
5
6
8
C120
1000P
46
47
45
15V
15V
15V
15V
15V
15V
15V
15V
1W
OUT
OUT
R165
3K
R153
R154
47K
R228
C84 0.01
C121
0.01
GND
IN
OUT
+6.2V
+5V
+5V
18
19
30V
R234 220 1/4W
R235 220
R233 33K
C218
C66
3.3
R229
0.047F5.5
C69
+
0.01
C68
10K
R102
0.01
C70
1K
R101
1K
R100
1K
R105
100K
R104
10K
R106
1K
R107
1u50
C71
+
1/4W
1u50
C74
+
5
4
3
2
1
OUT2
OUT1
CLOSE
GND
OPEN
4
6
5
9
8
L9
+B
+B
+B
+B
30V
30V
30V
30V
30V
5
9
6
8
4
+5V
+5V
+5V
+5V
+5V
+5V
+5V
R241 560
R242 560
R243 560
1
2
3
4
8
7
6
5
4
3
6
5
1
2
8
7
10
R303
10
R302
23
21
24
5
6
8
4
7
1
3
2
R129
1K
1K
R130
100u10
C105
+
R131
100
R132
100
100u10
C106
+
220K
R347
220K
R348
15V
15V
15V
15V
15V
15V
15V
15V
15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
Q8,9
Q10
+15V
+B
+B
+5.6V
+5V
+5V
C52
0.01
C51
0.01
9
8
7
6
5
4
3
2
1
IN1
VREF
OUT1
VS
GND
NC
OUT2
VCC
IN2
26
25
+5V
+5V
+5V
+6.2V
+6.2V
+6.2V
+6.2V
100
R337
100
R338
R339
100
C60
0.01
23
24
100u10
C61
+
1/4W
R340
100
+6.2V
+6.2V
+6.2V
+7V
+7V
+B
+6.2V
+7V
+7V
+7V
+7V
Q13-15
1
84
6
7
8
+7V
+7V
+7V
70
72
71
82
2
1
IC10,11
+7V
GND
OUT
IN
4.7u35
C216
+
R136
1.3K
2
0.01
C109
22P
C
111
22P
C1
12
100P
C75
3K
R133
3K
R134
C215 4.7u35
+
R135 1.3K
R239
1.5K
+15V
100
R109
20K
R108
20K
R324
4.7K
R111
47K
R110
10K
R207
R240
1.5K
100K
R152
0.01
C193
+7V
1 1W
R320
1 1/4W
R57
10
100u
C309
+7V
+7V
100u10
C36
+
+
+5V
R281 10K
C67
0.01
6.3
C316
+
330u
+5V
15V
15V
15V
+15V
+15V
24
26
15V
15V
+5V
+7V
7V
7V
+7V
+7V
Q6
8
R321 10K
R322 10K
+15V
15V
-RELA
Y
-TION
C324
100P
C332
100P
0.01
C119
+B
+5V
+5V
+5V
+5V
+B
+B
+B
+B
+B
IC26
IC25
IC28
IC23
IC24
IC11
IC10
IC8
IC17
2.4V
14.8V
-15.1V
5.0V
5.0V
-5.1V
-6.9V
6.9V
5.0V
14.9V
5.6V
4.8V
6.6V
14.8V
-15.1V
14.8V
-15.1V
14.8V
-15.1V
4.8V
4.8V
4.8V
4.8V
4.8V
7.5V
6.9V
14.8V
-15.1V
6.9V
100u10
C315
+
(X08-299X-XX)
Содержание C-V751
Страница 30: ...C V751 39 PARTS DESCRIPTIONS ...