Kenwood KRF-V7772D Service Manual page 25

CC
(X08-297X-XX) (D/10)
QQ
3 7 63 1515 0
R945 47K
VDD
R943 47K
R942 47K
R941 47K
R940 47K
R939 47K
R938 47K
C904
R937 47K 100P
TE
L 13942296513
R936 47K
R944
47K
4.9V
VDD
5.0V
5.0V
5.0V
VDD
www
.
CD
IC65,66
IC67
IC91
Q641,642,651-654
Q643,655
Q661
Q901-907
Q911
D651
D901-903,907
D904,905
D906
D909
D910,911
D912
ED1
B
A91
VR-3080 (X08-2970-10)
DESTINATION
COUNTRY
U.S.A.
CANADA
KRF-V7772D (X08-297X-XX)
DESTINATION
COUNTRY
GENERAL MARKET
R918 220
AUSTRALIA
R919 220
JAPAN
R917
D910 D911
33K
C900
33u50
+
CN92
R900
D909
10
+5.8V 1 u-COMVDD
1/4W
+
2 u-COMGND
3 -B
4 F1
5 F2
VDD 6 IRVDD
7 IRGND
R923 100
8 CLK
R921 100
9 DI
10 DO
R920 100
11 ST
R924 100
12 RST
VDD
R981 10
1/4W
5.0V
G V
A91
5.0V
REMOTE
O 13 REM
SENSOR
G G
E91 WH91
4
3
2
+5V
1
x ao
y
i
Y05-3850-10
CE
CAUTION: For continued safety, replace safety critical components only
with manufacturer's recommended parts (refer to parts list).
safety critical components. For continued protection against risk of fire,
8
replace only with same type and rating fuse(s). To reduce the risk of
: BA7626F
electric shock, leakage-current or resistance measurements shall be
: TC74HC14AF
carried out (exposed parts are acceptably insulated from the supply
: uPD780204-038
circuit) before the appliance is returned to the customer.
: 2SC4081(R,S)
2SC4116(Y,GR)
: 2SC4213(B)
The DC voltage is an actual reading measured with a high impedance
: UN5112 or
DTA124EUA type voltmeter with no signal input. The measurement value may vary
: UN5212 or
depending on the measuring instruments used or on the product.
DTC124EUA
: 2SC4097(Q,R)
: MA111
: B30-2493-05
TC7S00F
: B30-2430-05
: B30-1010-05
: U1BC44
: UDZ3.3B
: UDZ5.6B
: 16-MT-62GK
: W02-2571-05
SIGNAL LINE
GND LINE
B LINE
+B
B LINE
B
R667,
UNIT No. Q661
A
668
ABB.
K
0-10 NO NO NO
P
R667,
UNIT No. A Q661
668
ABB.
PX Y 2-91
M 0-21 NO NO NO
X 0-71
J 0-01 YES YES YES
Q Q
3 6 7 1 3
F
POWER SW (TACT)
(X08- ) (E/10)
STANDBY
S96
E92
4
3
2
+5V
D907
R925
1
u163
470
VR-3080 (4/4)
KRF-V7772D (4/4)
.
KRF-V7772D/VR-3080
CF
2 9 9 4 2 8
S-80740AL-A4
CS4226KQG
J65,66
E56-0011-05
LA1837
J65,66
E56-0011-05
E56-0019-05
1 5 0 5 8 2 9 9 4
TA78057S
m
co
CG
indicates
9 9
NJU7312AL
NJU7313AL
YSS912
TC7WU04FU
5
8
4
2 8 9 9
1
L88M33T