Kenwood RXD-M33 Service Manual page 22

AO AP
D
Q Q
3 7 6 3 1 5 1 5 0
12 10 8 6 4 2
E10 E3 E2 E1 P601
CN65
CN64
11 9 7 5 3 1
C661
5.0V
100u10
+
+5V
58
9.3V
CD9V
CD9V
MD ANALOG
REC IN(Rch)
Q602 C650 3P
+5.0V 5.0V
AVR
Q602
IC601
R615
SURROUND 10
CONTROLLER
(BOTTOM VIEW)
R613
1K
77
C643
220P
C619
3P
0V
T E BASS MID TRE
L 1 3 9 4 2 2 9 6 5 1 3
SURROUND uCOM INTERFACE
BASS MID TRE
0V
C644
220P
C640
R614
100P
1K
TA9V
TU9V
w w w
TAPE REC
(Rch)
.
1 3 5 7 9 11 13 15 17 19 21 23
CN62
2 4 6 8 10 12 14 16 18 20 22
AC-5
AQ AR
BE-6
2 4 6 8 10 12 14 16 18 20 22 24 26
1 3 5 7 9 11 13 15 17 19 21 23 25
MUTE
ON : 0V
OFF : 4.8V
9.3V
R766 10K
x a o
y
i
21 19 17 15 13 11 9 7 5
CN61
20 18 16 14 12 10 8 6
BV-4
AS AT
(X29-273X-XX) (A/6)
D601
+5V +5V
27
IC702 4.9V
4.9V
RESET
IC
RESET
R704 C702 R702
1K 1u50 1K
+B
+
Q601
5.3V
R703
4.9V
34
10K
5.0V R799
1K
+5V +5V
0.2V
75
NC
R784 3.3K
74
74 BEAT C
EVOL
PLAY : 0V
R783 3.3K REC : 4.7V 73
73 R/P
R782 3.3K 4.6V 72
72 BIAS
R781 3.3K NOR : 4.8V 71
71 NOR
R780 3.3K
70
70 B I/II
PLAY : 0V
R779 4.7K
REC : 4.7V 69
69 A/B 2
R778 10K 68
A/B 1
PLAY : 0V
R777 3.3K REC : 4.7V 67
67 LINE MUTE
R776 100
66
66 SOL Q Q
R764 4.7K
3 7 6
R775 100
65
65 REC R SW
R774 100 4.8V 64
64 CPM
R808 10K
R773 100 63
63 REC F SW
R763 4.7K
R772 100
62
62 HALF SW
R762 4.7K
R771 100 61
61 CrO2 SW
R761 4.7K
R770 100 60
60 PLAY SW
PLAY/REC : 0V
59
STOP : 4.9V NC
4.9V
R769
58
58 MD IN SW
57
100
BACK ON
56
BACK CHK
55
R768
INI MD SW
100
0V 54
54 MD RST
R767
4.6V 53
53 MD CE
1.8K
52
CLOSE
51
OPEN
CD CONTROL
5.0V
4.9V
H/PIN :
4.9V
R749
47K
4.9V
+5V +5V
+5V +5V
u 1 6 3
.
3 1
4 2
AU AV
8 9 2 4 9
R707
+5V
2.2
4.8V
STAND BY : 4.9V
POWER ON : 4.8V
Q603
TUNER : 0V TUNING MUTE
OTHERS : 4.8V CONT.
4.9V
+5V
Q603
+B
0V
TUNER :
3.7V
1
OTHERS : GND
2
0V
PH
3
TN TYPE
TUNER CONTROL
4
S-LEVEL
5 2.5V R713
CD PROTECT
100
R714
47K
6 4.9V
NC (MD BACKV)
R715
7 100
KEY2
8 R716
KEY1
100
3 1 5 1 5 0 8 9 2
4.9V R717
9
NO USE
100
10 4.9V
VREF +B
11 4.8V
IC701 VDD +5V
X602
2.5V
(BOTTOM VIEW)
R722 8.38MHz
1K
12
u-COM
OSC2
13 2.5V
OSC1
14
GND
15 2.2V
XI
2.4V
16
XO
17
GND
18 R726 100
MD TXD
R727 100
19
MD RXD
20
NC
4.7V
21 R728 330
FL SDATA
22 R732 47K
NC
R729 330
23 4.8V
FL SCLK
R730 100
24 4.8V
FL RESET
25 4.8V R731 100
FL CE
4.9V
0V
4.8V
R746
47K
R745
47K
28
+5V
m
c o
AW AX
8 2 9 9
+5V
R710
R755 5.1V
47K
C715
0.01
7
8
C716
4 9 8 2 9 9
0.01
+5V
C709
18P
R725
100K C708
32.768KHz 22P
18
19
R733
10K R811
47K
21
23
24
25
RXD-M33MD-S/M33MD-L/M33MD-N (3/4)
RXD-M33-S/M33-L/M33-N (3/4)
RXD-M33E-S/M33E-L/M33E-N (3/4)