Kenwood KRF-V7771D Service Manual page 36

EA
EB
VR-2080 (X07-2940-10)
DESTINATION
COUNTRY
U.S.A.
Q Q CANADA
VR-2090
3 7 6 3 1 5 1 5 0
DESTINATION
COUNTRY
U.S.A.
CANADA
KRF-V8881D
DESTINATION
COUNTRY
GENERAL MARKET
CHINA
CHINA
KRF-V7771D
DESTINATION
COUNTRY
JAPAN
(X07-) (F/8)
GENERAL MARKET
CHINA
WH25 BLU
CHINA
S2 220V-
240V
WH26 ORG
110V-
WH27 120V
BRN
F6
T3.15A L 250V
CN23 CN24
C283 6800P
(K,P) : AC120V 60Hz
(Y,M) : AC110-120V/220-240V~
50/60Hz
C281 6800P
(C) : AC220V~ 50Hz
POWER
(J) : AC100V 50/60Hz
K6 ON/OFF
CN8
1
2
D305
D308
D307 D306
(X07-) (D/8)
14.8V
WH19 POWER
YEL
D315 D309 D301
T1
WH20
D302
W189 BRN
+ +
+
D303
T E
L 1 3 9 4 2 2 9 6 5 1 3
D304
D316
D317
+B
14.1V
+B
P3
IC31 : TA78057S
Q1,2,5,6,9
: TRAIT5N 5
Q3,4,7,8,10
: TRAIT5P 5
Q11,12,51,52,101
: 2SC2631(R,S)
Q13,14,53,54,102,163,164
: 2SA992(F,E)
Q151-154,211,212
: UN4219 or
DTC113ZSA
Q161,162 : 2SC1845(F,E)
Q201,202,302
: 2SC2458(Y,GR) or
2SC3311A(Q,R)
Q203,213,215
: UN4212 or
DTC124ESA
Q214,303 : 2SD2012 or
2SD2061
Q301 : 2SC2003(L,K)
Q311 : 2SB1375 or 2SB1370
D5-12,55-62,103-106,151-153,
163,201,213,253,254,305-308,
316,317 : 1SS131 or
HSS104A
D161,162 : RD4.7ES(B) or
HZS4.7N(B)
D211 : RD13ES(B2) or
HZS13N(B2)
D212 : RD15ES(B) or
HZS15N(B)
D251 : RBV-1506LFA
D252 : RBA-1002 or
D10XB20F03
D301-304,309,311,312,315
w w w
: S5688B or
1SR139-400
D310 : RD16ES(B2) or
HZS16N(B2)
D313,314 : RD18ES(B2) or
HZS18N(B)
.
EC ED
C5-8,55-58,103, C9,10,59, C251, D252,253, W183,
UNIT No. R251 R281 Q154 D311 K5 F5 F6 CN23,24
ABB. 104,256-258,283 60,105 252 312 189
K 8A
40-10 NO YES 8200u73 NO YES NO NO YES NO NO NO YES
125V
P1
(X07-2940-10)
C5-8,55-58,103, C9,10,59, C251, D252,253, W183,
UNIT No. R251 R281 Q154 D311 K5 F5 F6 CN23,24
104,256-258,283 60,105 252 312 189
ABB.
K2 8A
40-10 NO YES 8200u73 NO YES NO NO YES NO NO NO YES
P2 125V
(X07-29XX-XX)
C5-8,55-58,103, C9,10,59, D252,253,
UNIT No. C251,252 C283 R251 R281 Q154 D311 K5 F5 F6
104,256-258 60,105 312
ABB.
M2 40-21 YES YES
T3.15A
C2 43-01 YES NO 8200u73 YES NO YES YES NO YES
NO L 250V NO
C2 83-00
(X07-29XX-XX)
C5-8,55-58, C9,10,59, C256- D252,253,
UNIT No. C251,252 C283 R251 R281 Q154 D311 K5 F5
ABB. 103,104 60,105 258 312
J 40-01 NO YES 12000u71 NO 8A 125V
PX Y1 42-91
YES
M1 40-21
YES YES NO YES YES NO YES T3.15A
YES NO 8200u73 L 250V
C1 43-01
NO
C1 83-00
(X25-604X-XX) (C/7)
(X25-6133-XX) (C/7)
ED1
1G 2G 3G 4G
MUTE
P1
P3 A B P2
P4 ST.
TUNED
P5
P1 P2 P3 P4 P5
1-1 2-1 3-1 4-1 5-1
P6 P7 P8 P9 P10
A
1-2 2-2 3-2 4-2 5-2
P11 P12 P13 P14 P15
1-3 2-3 3-3 4-3 5-3
P16 P17 P18 P19 P20
1-4 2-4 3-4 4-4 5-4
P21 P22 P23 P24 P25
1-5 2-5 3-5 4-5 5-5
P26 P27 P28 P29 P30
1-6 2-6 3-6 4-6 5-6
P31 P32 P33 P34 P35
1-7 2-7 3-7 4-7 5-7
(2G-16G)
+5V
IC61 : uPD780204-034
Q903 : 2SA1611(M5,M6)
D1 : MA111
D2 : U1BC44
D61 : RD3.3ES(B) or HZS3.3N(B)
D62 : RD2.7ES(B) or HZS2.7N(B)
D63,64,66,70 : B30-2493-05
D67,68 : B30-2430-05
x a o
D69 : B30-1010-05
y
i
EE EF
W192
A
WH14,15 J11 T1
CAUTION: For continued safety, replace safety critical components only with manufacturer's rec-
NO NO E03-0148-05 L07-2320-05 NO
ommended parts (refer to parts list).
tion against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric 8
W192
WH14,15 A
J11 T1
shock, leakage-current or resistance measurements shall be carried out (exposed parts are
NO NO E03-0148-05 L07-2320-05 NO
acceptably insulated from the supply circuit) before the appliance is returned to the customer.
CN23, W192
W183 W189 WH14,15 A
24 J11 T1
YES NO E03-0149-05 L07-2321-05
NO YES YES YES The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal
NO YES E03-0361-05 L07-2322-05
input. The measurement value may vary depending on the measuring instruments used or on the
product.
CN23, W192 WH14,
F6 W183 W189 J11 T1 A
24 15
NO NO NO YES L07-2323-05 YES
E03-0148-05
YES NO
YES YES NO L07-2321-05
E03-0149-05
YES YES
NO YES
NO NO YES E03-0361-05 L07-2322-05
5G 6G 7G 8G 9G
+5.6V +5.6V
Q Q
-23.4V
3 7 ( 50 ) 6 3
-23.4V
(
49 )
-20.9V
( 48 )
5.0V
+5V
0.3V
( )
45
4.4V
( 44 )
4.2V
( 42 )
4.7V
5.0V
5.0V
5.0V
5.0V
+5V
+5V +5V
C633
+5.6V
0.01
E16
C604
WH7
1
E17
5.0V
GND VDD
4.8V
C615
REM
0.01 GND GND REMOTE
1/ SENSOR
(POWER) A1
S2 ON/STANDBY
D70
STANDBY
u 1 6 3
(X25- ) (G/7)
.
L
EG EH
indicates safety critical components. For continued protec-
2 4
9 9
10G 11G 12G 13G 14G
50
3P 1 5 1 5 0 8 9 2
49
2P
48
1P
47
46
VDD
-32.2V
45
SPA
44
SPB
43
THX
42 IC61
REM
41
DISPLAY
u-COM
40
VSS
39
STLB
38
REM IN
37
36
35
AVREF
34
AVDD
33
AD0
32
AD1
31
AD2
+5V +5V
+
C606
100P
X1
5MHz C605
0.01
+5.6V
5.6V
C608 4.9V
100P
5.6V
AVR
Q903
R602 +
1K
5.7V
+5V +5V
-B -B
m
1 c o 2 3 4 5 6 7 8 9 10 11 12 13
CN33
KRF-V7771D/V8881D/VR-2080/2090
Y05-3570-10
EI EJ
2
8 9 9
15G 16G
-B
81 -18.8V
20P
82 -21.1V
19P
4 9 8 2 9 9
83 -14.4V
18P
84
85
16G 85
86
15G 86
87
14G 87
88
13G 88
89
12G 89
90
11G 90
91
10G 91
92
9G 92
93
8G 93
94
7G 94
95
6G 95
96
5G 96
97
4G 97
98
3G 98
99
2G 99
100
1G 100
+
VR-2080/2090(K) (6/6)
KRF-V7771D/V8881D(M) (6/6)