Kenwood RXD-V323 Service Manual page 20

BD BE BF
MAIN
-CN403
3/4
FRONT PCB
FLD801
1
D
1G
P2 P33
P1 P3 P4
B7
P28
REC
B6
P5
T.EQ
P6 P8 P23 B13
P27
B5
P9 P7
B12
B17
P22
P18 P21
B4
P12
B11
P10 P11
B16
P17
A B
P14 P11
B3 B10 B22
P13
2
P7
P9 B9
B21
B2 P8
P3
B15
P5
B8 P2
P36
B1
P4 B20
S18
3
SENSOR PCB
RM801
+4.7V
FL DRIVER
IC801
CN804
3 2 1
4
3 2 1
CN804
CN601
+4.7V
REMOTE IN 10
+
MAIN
SDATA 9 16
-CN601
SCK 8 15
3/4
CS 7 14
L802
REST 6 13
470uH
F BACKUP B+5V 5 +B +4.7V
5 -32.5V
GND 4
L801
470uH
B-35V 3 33V 32.5V
F1 2
F2 1
C806
4.7u50
+
CN602 VIDEO LED R803
LED803
220
MAIN
STANDBY LED 11
-CN602
PBC LED R804
LED804
220
6
PBC LED 10
3/4
K3 9 9
K2 8 8
E
K1 7 7
VR+A 6
VR-B 5
R811 R809
STANDBY LED
LED801
220 10K
STANDBY LED 4
R812 R810
TIMER LED
LED802
220 10K
TIMER LED 3
7
JOG+A 2
JOG-B 1
BG BH BI
2G 3G
P32 P26 P30 P29
P31 P25 P30 P29
P36 P26 P25
B14 B18 B19 B25 B26 B33
S18
B6 B11
EQ 3D
P20
B24
B32 B5
P16 P24
P21
P24
B23 P9 P8
B31
P7
P19 NR
1 2 3
P14
B30 TOTAL
P3
P15
P6
P13 P12 P11 P4
B29
PROG. 1 2 O.T.T. AUTO ST.
P2
P10 P10 P5 P1
B28
P6
B27 P36
P1 S18
5G 6G 7G 8G 9G 10G
4.7V
+
C809
100P
4.7V
+4.7V
32.5V 32.5V
R821 R822 R823 R824 R825 R826 R827
680 820 1.2K 1.5K 2.2K 3.3K
8
S801 S802 S803 S804 S805 S806
TUNING TAPE
BAND REC A/B STOP
MODEL PLAY
R828 R829 R830 R831 R832 R833
680 820 1.2K 1.5K 2.2K 3.3K
7
S809 S810 S811 S812 S813 S814
FUN EX DISPLAY
POWER MENU SELECT
INPUT BASS DEMO
VOLUME
VR801
CD CONTROL PCB
CN805 CN805 R834 R835 R836 R837
680 820 1.2K 1.5K
9 2 2
S816 S817 S818 S819
1 1
CD-PLAY CD DISC
DISC3
PAUSE STOP SKIP
2
1
BJ BK BL
P1 P2 P3
1-1 2-1 3-1
4G
P6 P7 P8
1-2 2-2 3-2
P24 P19 P23 P22 P36 P30
B16 B15 B21 B26 S18 EX.BASS
P20 P17
P11 P12 P13
B10
B25
P29 P28
P14
P12
P15 K-PGM 1-3 2-3 3-3
B14 B24
B9
B20
P16 P17 P18
P18 P7 P27
P10
B4 B23 RPT.
B8 B19
1-4 2-4 3-4
P16 P5 P13
B7 P2
B3 P21 P22 P23
B18 B22
P11 B13
P8
P9
1-5 2-5 3-5
B17
B12
B2
P3
P4
P6 P26 P27 P28
B1 (P1)
1-6 2-6 3-6
P33
P31 P32 P33
1-7 2-7 3-7
kHz
P34
MHz (5G-14G)
P35
11G 12G 13G 14G 15G
JK301 MIC1
IC801 : M66004SPA
2
D801 : MTZJ5.6B
4
LED801-804 : B30-2559-08
3
1
A
IC302
(BOTTOM VIEW)
DIGITAL
ECHO
-32.5V
4.7K
S807 S808
FF REW
JOG PCB
CN803 CN803
JOG A+
S815
3 3
JOG B-
ENTER
2 2
GND
1 1
R838 R839
2.2K 3.3K
VR802
S820 S821 S822
MULTI
OPEN
DISC2 DISC1
CONTROL
CLOSE
BM BN BO
P32 P31 P34 P33 P26 P25
P4 P5 S17 S16 S14 S15
S10 S11
4-1 5-1
P9 P10
EQ 3D
4-2 5-2
P14 P15
4-3 5-3
S13 S12
P28 P27
P19 P20
P23 P20 P17
4-4 5-4
S1 S4 S7
P24 P25
1 2 3
4-5 5-5
P22 S2 P19 S5 P16 S8
P29 P30
P21 P18 P15
S3 S6 S9
4-6 5-6
P34 P35
(3G)
4-7 5-7
ECHO PCB
IC301
MIC AMP
CN301 CN301 C302 R304
0.22u50 2.2K
3 3
+
C334 R306
5600P 470
+ +
2 2
1 1 MIC VR
+
+
C308 R338 VR301
0.22u50 1K VR10K(A)
Q304
D301
Q303
D302
+ +
+12V
+5V
+ +
R327
C335
L301
47u16 10.9V
15K 100uH
R337
2.5V
10K C336 0.47u50 5.4V
C321
1000P 2.5V +
C337 2.2u50
5.4V
R335 +
47K
1.0V
C338
4.9V R334
+
2.2u50 5.4V
4.7K
+
+
11.0V C339
5.3V 22u16 5.4V
+
+B
R317 +
C317
1.2M
1000P Q302
2.5V
MIX
BUFFER Q301
5.5V
5.2V 5.7V
R329 C314 R321 C315 C312 R320
27K 0.22 15K 0.47u50 0.47u50 15K
+ +
C330 1u50 R330
R332 C332
+
2.2K 27K 0.47u50
VR302
+
VR10K(B)
ECHO VR
BP BQ BR
CAUTION: For continued
safety, replace safety critical
components only with manu-
facturer's recommended
parts (refer to parts list).
indicates safety critical com-
ponents. For continued pro-
tection against risk of fire,
replace only with same type
and rating fuse(s). To reduce
RECORDING LINE
the risk of electric shock,
SIGNAL LINE
leakage-current or resis-
GND LINE
tance measurements shall
+B B LINE
be carried out (exposed
B LINE
B
parts are acceptably insulat-
ed from the supply circuit)
before the appliance is
IC301 : TA2011S Q301,302 : 2SC945
returned to the customer.
IC302 : M65850P Q303,304 : DTC114TS
IC303 : BA3837
IC304 : NJM78L05A D301 : 1N4148
The DC voltage is an actual
D302 : 1SS133
reading measured with a
high impedance type volt-
meter with no signal input.
The measurement value
may vary depending on the
measuring instruments used
or on the product.
+12V
10.9V
+5.0V
AVR
R349
IC304
47
3 1 1/4W
2
11.8V
CN403
+12V 8 +12V
+5V
IC303
1
VCC
16 5.0V
C R346
56K
2 15 4.8V
MIC B 7 HIT MST
14 +
A 6 GND
3
ROUT
5.4V
13
LOUT
4
FK
12 5.4V C342
5 LP
TK
0.22
11 5.4V
6
LP
RIN
10 5.4V C341
D
LP
0.047
7
BIAS C340 R343
5.4V 2.2u50 2.2K
8 9
GND LIN 5 L IN
+
4 L OUT
VOCAL FADER IC
3 GND
2 R OUT
R344 2.2K
1 R IN
RXD-V323 (4/4)
RXD-V323
Y39-3240-23