CM
CN
CP
CR
CT
CV
CO
CQ
CS
CU
Y05-3570-10
KRF-V7771D/V8881D/VR-2080/2090
O
M
N
KRF-V7771D/V8881D(M) (4/6)
VR-2080/2090(K) (4/6)
IC25
IC23
IC21
:
Q21
D14
: MA111
D13
: RD11ES(B) or
D14
VR-2080 (X11-3800-10)
4
3
LOUDNESS
1SS302
DA204U or
:
D2
2SA1586(Y,GR)
2SA1576A(R,S) or
:
Q16,18,20,22,24
DTA113ZUA
UN5119 or
:
Q15,17,19,23
2SC4231(B)
:
Q1-12,33-36
NJM4565L
:
IC47-49
TC9163AF
:
IC42
TC9413P
:
IC23,25
TC9412AP
:
IC21
NJM4565D
:
IC3,22,24,26,30,31,51-53
TC9164AF
:
IC1,2
KRF-V8881D (X11-38XX-XX)
KRF-V7771D (X11-38XX-XX)
VR-2090 (X11-3800-11)
AMP
AMP
Q12
Q10
AMP
Q11
Q9
IC26
(1/2)
IC53
(1/2)
(2/2)
IC26
(2/2)
IC53
MUTE
WOOFER
SUB
CENTER
A MUTE
SW
BUFFER
BUFFER
SRch
HZS11N(B)
2SC4081(R,S) or
2SC4116(Y,GR)
CN1
CN4
(2/2)
IC31
MUTE
Q35
Q36
(1/2)
IC31
(2/2)
IC30
MUTE
IC30
(1/2)
Q34
Q33
SURR.
PRE OUT
SURROUND
SWch
E-VOL.
IC52
SLch
(1/2)
Q7
ATT
-20dB
Cch
ATT
-20dB
Q6
IC52
(2/2)
(1/2)
IC24
E-VOL.
Q5
Q8
IC24
MUTE
(2/2)
D2
FRch
MUTE
(1/2)
IC51
(2/2)
IC51
Q4
Q3
Q2
Q1
IC22
(1/2)
(2/2)
IC22
ATT
-20dB
E-VOL.
Rch 1
J6
Lch 2
FLch
16.3V
-16.5V
16.3V
16.3V
16.3V
-16.5V
OFF:-15.8V
ON:0.7V
ON:0.7V
OFF:-15.8V
ON:0.7V
OFF:-15.8V
16.3V
-16.5V
-16.5V
16.3V
16.3V
-16.5V
16.3V
-16.5V
16.3V
-16.5V
OFF:-15.8V
ON:0.7V
ON:0.7V
OFF:-15.8V
OFF:-15.8V
ON:0.7V
ON:0.7V
OFF:-15.8V
16.3V
-16.5V
16.3V
-16.5V
ON:0.7V
OFF:-15.8V
OFF:-15.8V
ON:0.7V
OFF:-15.8V
ON:0.7V
ON:0.7V
OFF:-15.8V
ON:0.7V
OFF:-15.8V
ON:0.7V
OFF:-15.8V
16.3V
-16.5V
16.3V
-16.5V
+17V
+17V
+17V
17V
17V
17V
R410 10K
R409 100
R412 3.3K
R406 4.7K
R405 4.7K
R407
4.7K
R408
4.7K
R404 4.7K
R181 120K
R401 4.7K
R402 4.7K
12
18
C346,365,366,
NO
375,387,388,393
R375,
100
376,385
NO
383,393-395
R351,352,373,374,
153,154,203
R103,104,
2.7K
K
P1
00-10
UNIT No.
U.S.A.
COUNTRY
DESTINATION
CANADA
ABB.
YES
YES
10K
-CN21
5/6
X25-A/7
-CN23
5/6
X25-A/7
5/6
X25-A/7
-CN24
100P
10K
100
22P
22P
100
100P
100P
10K
100
22P
13-00
13-00
C2
CHINA
C1
CHINA
18
Q17,
NO
R375,
100
376,385
NO
R103,104,
2.7K
153,154,203
NO
383,393-395
R351,352,373,374,
M2
ABB.
UNIT No.
00-21
C2
CHINA
COUNTRY
DESTINATION
GENERAL MARKET
C346,365,366,
375,387,388,393
NO
18
Q17,
YES
18
Q17,
NO
C346
3.3K
NO
R351,
352
352
R351,
3.3K
00-01
C1
CHINA
JAPAN
J
NO
375,387,388,393
C365,366,
100
NO
376,385
R375,
R373,374,
153,154,203
2.7K
R103,104,
383,393-395
Y1
ABB.
M1
UNIT No.
00-21
PX
GENERAL MARKET
DESTINATION
COUNTRY
YES
C346
YES
C365,366,375,
NO
R375,
100
376,385
NO
R103,104,
2.7K
153,154,203
R373,374,
383,393-395
K2
ABB.
UNIT No.
00-11
P2
U.S.A.
CANADA
DESTINATION
COUNTRY
387,388,393
NO
Q17,
+
7
-
6
8
+
5
1
4
3
2
+
-
5
+
3
4
1
-
2
1
4
3
2
+
-
5
+
6
-
7
8
7
-
6
8
+
+
100u10
100u10
C38
100u10
C39
+
C40
100u10
R76
100K
100K
R75
R77
100K
R78
100K
+17V
14
15
13
4.7u50
C21
R395
C366
R394
+
+
C37
C371
0.01
0.01
C361
C372 150P
C362 150P
R386
C375
+
C386
C385
+
C364
10u50
+
C363
10u50
R128
8.2K
100P
C392
C391
+
10u50
C374
10u50
C373
+
C111
R115
2.2K
4.7u100
+
120K
120K
NC
VSS
CLK
GND
CS1
NC
VDD
DATA
STB
CS2
OUT
IN
A-GND
C24 47P
C23 47P
R36 220
R35 220K
2
17V
+
C22
4.7u50
4
3
1
+17V
+17V
TAPE2 MONITOR Lch
AUX Lch
AUX Rch
13
15
14
1
18
17
16
14
13
12
15
11
1
2
3
4
5
6
7
8
9
10
C378
R388
100
+
7
5
6
+
-
8
22P
R382 100K
R383
C395
100P
R381 100K
22P
C393
2
1K
1K
2.2u50
R389
R390
1K
1
4
3
+
R385
-
R375
C365
R393
R371 100K
R374
C388
C387
R373
22P
R378
1K
C368
2.2u50
7
+
1K
R376
-
5
6
R372 100K
8
+
22P
R380
R215
2.2K
4.7u50
C209
17V
R207 220K
C220
100P
C219
100P
1K
R217
C203
+
2.2u50
R209
C147
2.2K
22u50
17V
R205 11K
100
22P
C207
R227
R377
1K
2.2u50
C367
1
+
C390
100P
C389
100P
-
+
4
2
3
R379
1K
+17V
+17V
+17V
+17V
+17V
1K
R387
C377
2.2u50
17V
17V
17V
17V
17V
17V
+17V
+17V
17V
+17V
R202 120K
C216 100P
4.7K
2.2u50
C204
120K
R192
R210
R212 240
22u50
C148
+
+17V
2.2K
+
C144
+
+17V
2.2u50
R214
22P
100
R218
R221 100K
10u50
C211
+
R223
2
1
5
6
4
3
16
15
13
11
12
14
8
9
7
10
470K
C212
10u50
R222 100K
R225
R224 470K
C213 100P
470K
+
100K
R172
C172
10u50
+
17V
17V
17V
R165
2.2K
4.7u50
C159
+
R157 220K
C169
100P
1K
R167
C170
100P
R158 220K
R216
2.2K
R208 220K
C210
4.7u50
+17V
+
1K
R206 20K
R190 120K
C145
1M
R229
C205 150P
C146
1M
R230
C206 0.01
100P
100P
R191 120K
4.7K
+
C143
2.2u50
+
17V
R189 120K
R201 120K
R228
C208
R204 2K
100P
C218
C217 100P
R203
R213
C215 100P
R211 240
C158 R178
100P
C168
R152 120K
C166 820P
R164
4.7K
120K
R188
C154
+
2.2u50
R162 240
C142
R160
2.2K
22u50
1
+
+
4
-
2
3
R185
+
2.2u50
C139
1M
R179
C155 150P
C156 0.01
100P
R186
7
+
+
-
8
6
5
C140
1M
R180
C138
2.2u50
+
100P
+17V
+17V
C137
R171 100K
10u50
C171
+
VSS
1
2
NC
4
3
470K
R173
CS1
6
5
GND
7
CLK
8
16
VDD
IN
OUT
15
13
NC
14
11
CS2
12
A-GND
STB
10
DATA
9
C163 100P
470K
R175
470K
R174
+17V
17V
10u50
C118
+
R159
2.2K
C141
22u50
R161 240
C165 820P
R163
4.7K
R187 120K
R154
R156 11K
100
22P
22P
C157
R153
R151 120K
100P
C167
+
2.2u50
C153
R166
2.2K
C160
4.7u50
+
1K
R168
+17V
R155 11K
100
R177
R132
100
C110
22P
100
R131
22P
C109
C126
100P
100P
C125
R105 11K
100P
C123
C124 100P
C112
4.7u100
+
R101 120K
R102 120K
C122 820P
C121 820P
C104
2.2u50
+
+
2.2u50
C103
R110
2.2K
R109
2.2K
22u50
C136
+
+
C135
22U50
4
1
2
-
+
3
R103
6
R104
7
8
5
-
+
R114
4.7K
4.7K
R113
240
R112
240
R111
120K
R184
R183 120K
R182 120K
R403 4.7K
C134
C133
100P
100P
R124 100K
100K
R123
C132
2.2u50
+
R134 1M
R133 1M
+
R117
1K
R118
1K
R116
2.2K
R108 220K
220K
R107
R106 11K
C117
10u50
+
+17V
17V
+17V
17V
C108 0.01
470K
R125
+
-
7
8
5
6
C119
470K
470K
R126
R127
R129
8.2K
R121
220K
C115
560P
R122
220K
C116
560P
-
+
1
4
2
3
10
9
8
6
5
3
2
4
7
1
11
GND
CLK
12
STB
DATA
CS1
13
CS2
NC
15
NC
16
LD2
A-GND
18
LD1
19
OUT
IN
17
14
VSS
VDD
20
220K
220P
C34
R31
220K
220K
220P
C35
220P
C36
R33
R34
C33 220P
R32 220K
-17V
NC
NC
+17V
GND
VOL OUT C
VOL OUT SL
VOL OUT SR
VOL OUT L
GND
VOL OUT R
GND
NC
NC
GND
DIRECT Lch
GND
DIRECT Rch
17V
+17V
C131
2.2u50
C128 0.1
C127 0.1
C105 0.1
C106 0.1
C107 150P
)
(
)
)
(
)
(
(
)
(
)
)
(
(
)
)
(
KRF-V7771D(K)
SD2,2P(
98.12.8
19:08
y [ W 7
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299