Kenwood RXD-303 Service Manual page 22

AY AZ
(X14-7110-XX) (A/2)
1
ED1
P18
P17
REC
P15
2
P16
P14 P13 P12
1 2 3
P2
1G
3
VOL.
S24
12
13
4
5.0V
MULT CON
S25
15
14
C12
1u50
+
C11
CN1
1u50
FLAC 25
+
R51 C13
D1
220 0.01 5.0V
5
FLAC 24
-34.0V
-35V 23
B
5.0V
+5V 22 +B
GND 21
VREF 20
FL-DATA
19 64
FL-CLK 18
63
X13-
5.0V
FL-CE 17 62
CN3
FLRST 16 61
2/4
MCONT A 15 15 REMOTE
MCONT B SENSOR
14 14
STANDBY C4
B VOL B 13
13 LED 47u10
A1
VOL A 12 12
D3 +
LEDSTB 11
D2
LEDTIMER
10
6
KEY3
9 9
TIMER LED
KEY2 8 8
KEY1 7 7
REM
6
KEYGND
5
HP IN 4 4
HP OUT 3 3
HP-L 2 2
HP-R
1 1
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to
parts list). indicates safety critical components. For continued protection against risk of fire, replace only with same type
and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out
7
(exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
BA BB
2G 3G
P11
TOTAL
P10 P9
PTY R D S AUTO
P7
P6
P8
RANDOM ALL
PGM RPT. DISC ST.
P1
P3 P2 P1
P5 P4
6G
DISP. TUNING
/DEMO MODE
POWER MENU SOUND SELECT
S1 S2 S3 S4 S5 S6
7
R19 R20 R21 R22 R23 R24 R25
10K 1.2K 1.6K 2.2K 3K 4.7K 7.5K
REV TAPE OPEN DISC
MODE EQ /CLOS SKIP
REC DISC3
S9 S10 S11 S12 S13 S14
9
R36 R35 R38 R39 R40 R41 R42
10K 1.2K 1.6K 2.2K 3K 4.7K 7.5K
CD TAPE B TAPE A
PLAY TUNER FWD/REV FWD/REV
BAND
EX.BASS /PAUSE PLAY PLAY
S17 S18 S19 S20 S21
8
R28 R29 R30 R31 R32 R33
10K 2.7K 2.2K 3K 4.7K 7.5K
B
R52 1 1/4W
+B
P32
B24
P28
B23
(X14- ) (B/2)
P24
E1 WH1 E2
J1
4 4
3
3 3
2
2 2
4
1 1 HEAD-
1
PHONE
P1
BC BD
4G
7G 8G 9G 10G 11G 12G
-10.7V 16
16 AM16
-15.3V 15
15 AM15
-15.3V 14
14 AM14
BACK ENTER
-23.1V 13
13 AM13
S7 S8 -25.6V 12
12 AM12
-25.6V 11
11 AM11
-18.0V 10
R26
10 AM10
15K -18.0V 9
9 AM9
-30.5V 8
8 AM8
-30.5V 7
7 AM7
-17.8V 6
6 AM6
-28.0V 5
5 AM5
DISC2 DISC1
-28.0V 4
4 AM4
S15 S16
-20.4V 3
3 AM3
-17.9V 2
2 AM2
5.0V
-25.5V 1
R43
1 AM1
15K
AUX STOP
S22 S23
R34
15K
B B
+B +B
P33 P34
P35
B18 B12 B6
S10 S11
P31
P28 P27
P30
P29
B5
B11
B17
P27
P26 B4
P25
B10
B16
P23
B22 B3
P22
B9
P21
P19
B15 B2
P20
P18
B8
B21
P15
B1
P17 B14 S1
P14
B7
P16 P11
B20
P13
B13
P12
B19 (2G-4G)
S2
P10
BE BF
5G
P31
P30 P32
P29
3D
T.EQ
P24
P18
BASS
P25
P19
P14
EQ
A B P16
P13
P20
P15 P17
P33
kHz
P34
MHz
P35
13G 14G 15G
33 -22.8V
AM33 33
34 -25.4V
AM34 34
35 -28.0V
AM35 35
36
AA1
37
AA2
38
AA3
39
AA4/G16
IC1
40 -31.0V
G7 40
(BOTTOM VIEW) 41 -31.0V
G8 41
42 -31.0V
FL DRIVER
G9 42
43 -31.0V
G10 43
44 -31.0V
G11 44
45 -31.0V
AA8/G12 45
46 -31.0V
AA7/G13 46
47 -31.0V
AA6/G14 47
48 -31.0V
AA5/G15 48
49
Q1-5
Q5 Q4 Q3 Q2 Q1 GRID DRIVER
B
+B
P1 P2 P3 P4 P5
A1 A2 A3 A4 A5
S12 S13 S14 S15
P6 P7 P8 P9 P10
P26 P23 P22 P21
A6 A7 A8 A9 A10
P11 P12 P13 P14 P15
(5G)
A11 A12 A13 A14 A15
P16 P17 P18 P19 P20
A16 A17 A18 A19 A20
S4 S7
P21 P22 P23 P24 P25
P8 P5
A21 A22 A23 A24 A25
1 2 3
P26 P27 P28 P29 P30
A26 A27 A28 A29 A30
S5 S8
P7 P4
P31 P32 P33 P34 P35
S3 S6 S9 A31 A32 A33 A34 A35
P9 P6 P3
(6G-15G)
(1G)
RXD-303/353/503/553/653/A33/A53
Y39-3420-10
BG BH
IC1 : LC75711NED
Q1-5 : KTC3199(Y,GR) or
2SC2785(F,E)
D1 : MTZJ6.2(B) or
HZS6.2N(B2)
D2,3 : B30-2567-05
ED1 : HNA-15MM18T
GND LINE
+B B LINE
B B LINE
RXD-A33 (X14-7110-11)
DESTINATION UNIT
COUNTRY ABB. No.
U.S.A. K
0-11
CANADA P
RXD-503/503E (X14-7110-10)
DESTINATION UNIT
COUNTRY ABB. No.
U.S.A K
CANADA P 0-10
EUROPE E,E1
RXD-303/303E (X14-7110-11)
DESTINATION UNIT
COUNTRY ABB. No.
U.S.A. K
0-11
CANADA E,E1
RXD-653/653E (X14-7110-10)
DESTINATION UNIT
COUNTRY ABB. No.
U.K. T
EUROPE E,E1 0-10
AUSTRALIA X
RXD-A53/A53-GR (X14-7110-10)
DESTINATION UNIT
COUNTRY ABB. No.
U.S.A. K,K1
0-10
CANADA P,P1
RXD-353/353E (X14-7110-11)
DESTINATION UNIT
COUNTRY ABB. No.
PX Y
GENERAL MARKET M
AUSTRALIA X
U.K. T 0-11
EUROPE E,E1
GENERAL MARKET M5
KOREA H
RXD-553/553E/553-GR/553E-GR
(X14-7110-10)
DESTINATION UNIT
COUNTRY ABB. No.
PX Y
GENERAL MARKET M
AUSTRALIA X
0-10
U.K. T,T1
EUROPE E,E1
GENERAL MARKET M5
RXD-A33/A53/A53-GR (4/4)
RXD-303/303E/353/353E (4/4)
RXD-503/503E (4/4)
RXD-553/553E/553-GR/553E-GR (4/4)
RXD-653/653E (4/4)
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 mea-
suring instruments used or on the product.