Kenwood RXD-655 Service Manual page 23

U V
IC901
POWER
AMP
POWER SECTION
C917 R905 C911
CNP901
0.22u50 1K 47P
L-CH 1
+
R907 C915
390 47u50
+
A GND 2 R908 C916
390 47u50
C918 R906 +
0.22u50 1K
R-CH 3
+
LVL CTRL 4
20.0V
2 +B 5
CD : 9.8V
GND 6
CD+B 7
-13.1V
M +10V 8 +10V
R943
-24.8V
-15V 9 B B
680 2W
12.2V
M GND 10
SP RLY 11
SP DET 12
+5V 13
C904
4700u35
+
24.8V
D902
-57.5V
D901
57.5V
+5V
+10V
5 4 3 2 1 1 2 3 4 5 6 7 8
BI902 BI903
57.5V
5 4 3 2 1 1 2 3 4 5 6 7 8
CNP903
VH+ 8 +B
VH+ 7 +B
VH- 6 B
VH- 5 B
GND 4
GND 3
VL+ 2 +B
VL- 1 B
5.0V
CNP902
D807
+5V 1
CD+B 2 +B
M GND 3
+B 4 +B
GND 5
2.1V
CNP905
P IN 1
2 +5V
UN SW 5V
2.7V
AC RLY 3
VF2 4
-VP 5 B
1 VF1 6
OPEN/
SW1
CLOSE
2
SW2 CLAMP
3
4
DISC
SW3
NO
M
5 LOADING
6
W X
TR1 TR2
TR19
TR9
TR16
TR6
C2
R1 C1
TR18
TR8
TR3 TR4
TR20
TR10
TR5
R6
TR7
C912
47P
SP. DET
0V
Q901
R920
R919
1.5K
1.5K
0V
0V
4.8V
D907
5.0V
B
R936 SP. DET.
D913
47K
Q903
R935 D909
47K
5.0V
+B
Q904
B
+B
+B
B
F804
T5AL 250V
D810
FH808 FH807
F805
-57.5V
D809
T5AL 250V
FH810 FH809
F806
24.8V
T2AL 250V
+B
-24.8V
D813 D811
CD : 9.8V FH812 FH811
20.0V
F807
D851 ZD804 D814 D812 T2AL 250V
FH814 FH813
AC 3.7V
R806
220K
Q803
D818
-32.8V R805
ZD802 10
1/4W
-33V AVR
FW801-B
4.1V
+B +B
R807
D850 ZD803
47K
R804
Q802
+5V AVR
1K
D804 D802
Q801
9.4V
5.7V
+5V OUT IN
GND
RELAY
D805 D803
DRIVER
0.6V
Y Z
IC901
Q801
Q802,901-904
TR12
TR11
Q803
Q905
Q907
C12 D801,806-808,850,851,
TR13
C11 R11
907-909,911-913
TR41
D802-805,811-816,818,
TR14
901,902
TR51 R41
D809
D810
TR15
R51
R16
ZD801
TR17
ZD802
ZD803
ZD804
ZD901,902
ZD951
W9
SP. DET
L904
0.29uH
0V
Q902
ZD902 ZD901
4.8V
B
B
+B
L903
+B
0.29uH
W8
RL901
L901
0.29uH
C947 C959
R925
1000P 1200P
10 1/2W
C948 C960
1000P 1200P
R927
Q905
10 1/2W
0V D911 SP.
RELAY
DRIVER
SP ON : R924
CNP904
0.7V 5.0V 4.7 1/2W
+5V 1
R928
10 1/2W
SP : 12.1V
MOTOR OFF : 0V
H/P : 0V
R926 D912
R939
2
10 1/2W
Q905
2.2K
4.4V
L902
0.29uH
Q907
1
+5V
12.2V
+10V 2
R941
3
T801 560 2W
9
4
R942
10
560 2W
5
11
2
12 FH803 FH804 (M),(M3),(M5),(X)TYPE
F802
ONLY
T2.5AL250V
13 3
FH805 FH806
16 F803
T2.5AL250V
17 4
18 5 127V
M
220V
14
230-240V
TF801
SW801
150 C
15 7
VOLTAGE
6
SELECTOR
(M) : AC110-120V/220-240V~
50/60Hz
4.1V
(X) : AC240V~ 50Hz
FW801-A (T,E) : AC230V~ 50Hz
1 1 +B
2 2
L801
4 1 K901
3 3
K902
3 5
AC801
4 4
T802
TAPE MECHA.
ASSEMBLY
AA AB
DISPLAY SECTION
:
IC561,562 : KIA4558P
IC700 :
: AN78L05
: KTC3199GR
RX701 : W02-2689-08
: KTA1274Y
: KRC107M
Q700,709 : KRC102M
: KTC3203Y
Q703 : KTA1273Y
Q704,705 : KTA1271Y
Q706-708 : KTC3199GR
: 1SS133
D513-516,700-703,706-711,717,
718 : 1SS133
: 1N4004S
:
ZD561 : ZD6R2BSC
:
LED700 : B30-2613-08(YELLOW)
: DZ330BSC
LED709 : B30-2614-08(RED)
: DZ6R2BSA
: DZ4R3BSC
: DZ110BSB
: DZ120BSB
: DZ130BSB
C702
33u50
+
R784
33
SO901
C712
100u35
+
Rch
R805
SPEAKER
OUT
Lch
RESISTOR
ARRAY 47K
R803 47K
R802 47K
R801 47K
R804
CHASSIS GND
CHASSIS GND
LG901
CNS904
1
FAN
M
2 MOTOR
M903
HEADPHONES OUT
FW902
RESISTOR
ARRAY 47K
HP RLY
1
M +10V
2
HP L-CH
3
L601
HP GND 2.2uH
61
4
JK670
HP R-CH
5
57
WT902
(WT601)
CNS702
PLAY SW2 PLAY SWB
1 1 54
GND GND
2 2
52
END SW2 T2 RUN
3 3 51
Q703
MTR + T MOTOR 12.0V
4 4
MOTOR
DRIVER
44
SOL2 T SOL B Q704
5 5
SOL.
DRIVER
42
SOL1 T SOL A
6 6
Q705
43
F-REC FPA
7 7 55
END SW1 T1 RUN
8 8 50
R-REC FPB
9 9 56
PLAY SW1 PLAY SWA
10 10 53
+12V
DECK
STOP : 12.2V
PLAY : 12.1V
AC AD
-32.8V
B
P1
P2
P3
P4
P5
P6
P7
P8
P9
80
P10
79
VLOAD
78
P11
77
P12
76
P13
75
P14
74
P15
73
P16
72
P17
71
P18
70
P19/DIST0
69
P20/DIST1
68
P21/DIST2
67
P22/DIST3
R745 1K 66
OTP ONLY
66 RDS-READY/ESS DO/NO USE
(ONE TIME R744 1K
65
u-COM) 65 RDS-RDCL/ESS DI/NO USE
R743 1K 64
64 RDS-RDDA/ESS STB/NO USE
R742 1K
63
63 RDS-RST/ESS ACK/NO USE
62
NO USE/MPEG POW
61
KARAOKE LATCH
60
STAND BY LED
59
DIST OUT
58
R741
MP3 LED
Q709
1K
57
MIC IN
R771
R740
1K 1K
56
56 FPB
R766
R739
10K 1K
55
55 FPA
R767
R738
10K 22K 54
54 PLAY SW B
R768
R737
10K 1K 53
53 PLAY SW A
R769
R736
10K 1K 52
CD CLAMP SW
R770
R735
10K 1K 51
51 T2 RUN
R756
10K
50
R752
10K