Kenwood KRF-V4060D Service Manual page 18

AO AP
(X09-660x-xx) (A/9)
R332 470
Q314
R334
4.7 1/4W
0V
L302 3uH
R328
C322 4700P
R330 30K
R381
D304
R338 0.22 2W 10K
R340 0.22 2W +65.3V
-32.2V-
C445
-35.4V
56P
+65.3V C1
10u
Q403
R409
100
Q402
47
+
R441
R407 Q404
5.6K
4.7K
R425 Q405
D307
4.7K
D305 D306
Q406
65.2V
Q313 R333 470
R329
C321 4700P
L301 3uH
R331 30K
R335
R339 0.22 2W 4.7 1/4W
D303
R341 0.22 2W R383 10K
Q315 R384 470
R344
C329 4700P
R359 30K
R382
D310
R348 0.22 2W 15K
3
R349 0.22 2W
R347
4.7 1/4W
L303 3uH
12.0V
+12V
12V
12.0V
-12.4V
+20V
30V
R133
18K R134 18K
65.2V
C139
100u25
+
19.9V -12.4V
C138
100u25
+
WH121 WH122
4 3 2 1 3 2 1
WH121 WH122
4 3 2 1 3 2 1
C156 C148 C150 C157
33P 0.1 0.1 27P
IC106 IC107
C149 C151
0.1 0.1
+12V AVR -12V AVR
(X09-) (H/9) (X09-) (I/9)
AQ AR
Q408
9 RS
+PRE IC401 (1/2)
C406 R420
R456 10K
2.2u50 100 10
IN/CH1
+ C424 4700P
R458 30K
11 +RE/CH1
NF/CH1
-RE/CH1
4 R460 0.22 2W
-PRE
5
BIAS
C320
8 R462 0.22 2W
100u100 12
+
-32.2V-
-35.4V
R428
R426 75K 1K
C416 10P
3
C325 C323 R343
0.1 0.1 4.7 2W
W302
C327 C328 R345 R429
R427 75K 1K
0.1 0.1 4.7 2W
C417 10P
W303
65.2V
C319
100u100
+
W296
+65.3V
LS Q407
3
SUB GND
1 IC401
R457 10K
2
13 (2/2)
+VCC
NF/CH2
-VCC C425 4700P
C407 R421
2.2u50 100 R459 30K
14 +RE/CH2
IN/CH2
+ -RE/CH2
7 R461 0.22 2W
6
R463 0.22 2W
+12V
IC206
1 8
VCC
7
2
3 6
+12V
4 5
12V VEE
-12.4V
+20V
(X09- ) (G/9)
T102
WH107
R141
WH107
19.4V- 1 1/4W 3
3
21.1V
2
D120
1
+20V
2
R142
1
WH106-1
1
-20.5V-
1/4W
-22.4V 11
21V
WH106
10
38.9V-
11
42.2V 9
D121
10
8
+65.3V
7
6
5
9
4
-38.9V-
3
-42.2V
65.2V
2
8
1 30V
7
-29.5V
CN114
6
-30V 1 30V
5
AC 2
4 FL 3
FL 4
3
2 WH110
30V 1 2
W143
1
AY-1 F
AS AT
R478 150 1W
+20V
FRONT
K401
RELAY
(L/R)
J401
Rch
R464
470
D406
Lch
Q410
54
C441
4.0V
2200P
Cch
R479 150 1W
+20V
K402
R466
4.7 1/4W
CENTER
L402 3uH
/SW
RELAY
D407
Q411
SUR-
55
ROUND
11.7V 4.0V
RELAY
R480 150 1W
+20V
K403
J402
RSch
D408
LSch
C429
0.1
R465
470
Q412
4.0V
J404
R477
330
SUB
WOOFER
PRE OUT
WH112
C378
1
1u50
2
+
R286 C353
1K 2.2u50
+
2
1
WH112
(X09- ) (F/9)
(X09- ) (D/9)
WH119
CN115
4
WH114
3 1 1
2
S102
1 2 2
WH116
3
1
4 2
3
W W
(X14- ) (B/2)
J205
WH103
CN112
2
1
F102
T1AL 250V
2
1
J206
CN109 CN108
W397
WH104
1
2
2
1
(K,P) : AC120V 60Hz
(Y,M) : AC110-120V/220-240V~
3 50/60Hz
(X) : AC240V~ 50Hz
(T,E) : AC230V~ 50Hz
SIGNAL LINE
GND LINE
+B B LINE
B LINE
B
22
AU AV
IC105 : BA05T D113 : RB441Q-40
IC106 : KIA7812API D114-116,123,124,215,
IC107 : KIA7912PI 303,304,308-310,313,
IC206 : NJM4565D 315,403,404,406-408,
IC301 : : 1SS133 or
IC401 : HSS104A
CN105 IC607 : NJM2279D D117 : S1ZB20(4101)
D118 : MTZJ16(B) or
2
Q113,406 : 2SB1640 HZS16N(B2)
Q114,412 : 2SC1740S(Q,R) or D119,401 : MTZJ15(B) or
2SC2785(F,E) HZS15N(B2)
1
Q301-306,317,318 D120 : D2SBA20F03
: 2SC2878(B) D121 : D5SBA20F03
Q307,308,316,319,405 D305,306 :
: 2SA992(F,E) D307,311,312,314,316
Q309-315,401,404, : MTZJ3.9(B) or
407,408 : 2SC1845(F,E) HZS3.9N(B2)
Q402 : 2SA1535A D602,603 : MTZJ5.6(B) or
Q403 : 2SC3944A HZS5.6N(B2)
Q410-411 : UN4219 or
DTC113ZSA
VR-605/KRF-V4060D/5060D (3/4)
KRF-V4060D/V5060D/VR-605
Y05-4530-10
AW AX
CAUTION: For
continued safety,
replace safety criti-
cal components
only with manufac-
turer's recom-
mended parts
(refer to parts list).
indicates safety
critical compo-
nents. For contin-
ued protection
against risk of fire,
replace only with
same type and rat-
ing fuse(s). To
reduce the risk of
electric shock,
leakage-current or
resistance mea-
surements shall be
carried out
(exposed parts are
acceptably insulat-
ed from the supply
circuit) before the
appliance is
returned to the
customer.
The DC voltage is
an actual reading
measured with a
high impedance
type voltmeter with
a cassette loaded
at playback mode.
The measurement
value may vary
depending on the
measuring instru-
ments used or on
the product. Bias
circuit DC voltage
is measured while
in the record
mode.
X14-A/2-
WH804
4/4
F AY-1
X14-A/2-
CN802
4/4
G AY-5
X14-A/2-
CN805
4/4
H 23
AY-1