Kenwood KRF-V5200D Service Manual page 25

AJ
IC2
PRE
DRIVER
CH1
R362
R358
30K
470 Q312
R359 Q313
R363
470
30K
+58.6V
58.6V
43V
12V
R518
1K
2W R514
1
Q508
Q506
12V
Q505
Q510
Q507
R519 3.3K
2W
R520 3.3K R515
2W 1
+9.8V
30.1V
+22.3V
22.7V
+11.9V
AK
PRE
DRIVER
CH2
BIAS CIRCUIT
C27 C29
470P 390P
R23 R25
0.22 0.22
2W 2W R37
56K
R35
100K
R47
0.22
2W
R49
0.22
2W
+43.9V
+11.9V
+58.6V
L-TAP : 54.9V
D501
H-TAP : 45.7V
L-TAP : -54.9V
H-TAP : -45.7V
C520 R513
58.6V 0.022 2.2
GND
OUT IN
IC4
R523 330
2W
D502
R527
+22.3V
D503
1/4W
D504
R528
D505
22.7V
1/4W
D510
+9.8V
-47.6V
Q501 D507 D506
R501
30.1V
1
1/4W
R503
470
The DC voltage is an actual reading measured with a high impedance type
voltmeter with no signal input. The measurement value may vary depending
on the measuring instruments used or on the product.
AL
C7 C5
390P 470P
R13
56K
R52
4.7
1/4W
L6
R11
100K
L5
R51
4.7
1/4W
R110
4.7
1/4W
L7
CN1
IC1 : STK433-330-E
1 AMP-AC 1
IC2 : STK433-130-E
2 AMP-GND
IC3 : KIA7812API-UP
3 AMP-AC 2
IC4 : KIA7912API-UP
Q1,2,5-8,101 : DTC643TU
Q301,302,305,308,503,
505 : 2SA1576A(R,S)
Q303,304,306,307,502,
510 : 2SC4081(R,S)
Q309-313 : 2SC1845-A(F,E)
Q314,315,317,318
: DTC113ZUA
Q501,504,507 : 2SB1640-Q
Q506 : 2SD2525-Q
Q508 : 2SK879-F(Y,GR
1
CN2
1 1 12V-AC 1 +B
2 12V-GND B
3 -12V-AC
4 DSP-AC 1
5 DSP-AC 2
6 -30V-GND
7 -30V-AC
18 8 FIL-AC 1
19 9 FIL-AC 2
KRF-V5200D (2/3)
AM AN
KRF-V5200D
K1
R31
X14-
390 WH3 E/5-
2W
CN901
Q314
1
H.P L
R364
R32
8 3/3
2 H.P R
1K
390
2W
AR-7
J2
K2
L
R
Q315
R367
7
1K
J3
K5
L
R
Q318
R372
4
1K
J4
K4
Q317
R371
5
1K
P1
D3-7,306,308,311,312,
316,317,319,320,514
: 1SS133
D301,302,305 : UDZS3.3B
D304,309,310,314,315
: DAN202U
D307 : DAP202U
D322,511,523 : 1SS355
D501 : TS6P03G-B
D502-507,515 : S5688B(TPB5)Q
D508 : MTZJ16(B)
D509 : MTZJ15(B)
D510 : TS4B03G-B1
D512 : UDZS11B
D513 : UDZS6.2B
D516,517 : UDZS15B
D518,519 : UDZS7.5B
D520 : UDZS16B
D521 : UDZS30B
SIGNAL LINE
D522 : MTZJ3.9(B)
GND LINE
D524 : UDZS5.6B
B LINE D525 : UDZS5.1B
B LINE
TH1,3 : NCP18WB473J0S
X09-7032-70 (2/2)
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