Kenwood RXD-803 Service Manual page 23

BI BJ
(X14-7190-10) (A/2)
1
ED1
P18
P17
REC
2
P15
P16
P14 P13 P12
1 2 3
1G
3
VOL.
S24
12
13
4
DOLBY
PROLOGIC/
CN2
SVCD LED
NC 29 R53
D4
620
LEDP 28
DOLBY
MULT CON
3 STEREO/
S25
VCD LED
R54
D6
620
LED3S 27
DOLBY
VIRTUAL/
PBC LED
15
R55
D5
14
620
LEDV 26
5.0V
C12 1u50
+
5
C11 1u50
25
FLAC
+
C13
R51
D1
X13-A/3 220 0.01
5.0V
FLAC
-CN3 24
-34.0V
-35V 23
B
2/4
5.0V
+5V 22
+B
GND 21
D
VREF 20
FL-DATA 19 64
FL-CLK 18 63
4.9V
FL-CE 17 62
FLRST 16 61
MCONT A 15 15 REMOTE
SENSOR
MCONT B 14 14
STANDBY
C4
VOL B 13 13
LED A1 47u10
6
VOL A 12 12
+
D3
LEDSTB 11
D2
LEDTIMER
10
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
7
BK BL
2G
P11
TOTAL
P10 P9
PTY R D S AUTO
P7
P6
P8
RANDOM ALL
PGM RPT. DISC ST.
P2 P1
P3 P2 P1
P5 P4
6G
DISP. TUNING
POWER /DEMO MODE 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
TUNER
PLAY FWD/REV FWD/REV
EX.BASS /PAUSE BAND 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
(X14- ) (B/2)
WH1
E1 E2
J1
4 4
3
3 3
2
2 2
4
1 1 HEAD-
1
PHONE
P1
BM BN
3G 4G
7G 8G 9G 10G 11G
-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
-25.5V 1
R43
1 AM1
15K
AUX STOP
S22 S23
R34
15K
B B
+B +B
P33 P34
P35
B18 B12 B6
P31
P30
P29
B5
B11
B17
B23
P27
P26 B4
P25
B10
P24 B16
P23
B22 B3
P22
B9
P21
B15 P19 B2
P20
P18
B21 B8
P15 B1
P17 B14
P14
B7
P16
B20
P13
B13
P12
B19 (2G-4G)
BO BP
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
12G 13G 14G 15G
33 -22.8V
AM33
34 -25.4V
AM34
35 -28.0V
AM35
36
AA1
37
AA2
38
AA3
39
AA4/G16
40 -31.0V
G6
41 -31.0V
IC1
G7
42 -31.0V
(BOTTOM VIEW) G8
43 -31.0V
G9
FL DRIVER
44 -31.0V
G10
45 -31.0V
G11
46 -31.0V
AA8/G12
47 -31.0V
AA7/G13
48 -31.0V
AA6/G14
5.0V
Q1-5
Q5 Q4 Q3 Q2 Q1
GRID DRIVER
B
+B
RXD-803/803E/853/853E/A83 (4/4)
S10 S11 S12 S13 S14 S15
P28 P27 P26 P23 P22 P21
(5G)
S1 S4 S7
P11 P8 P5
1 2 3
S2 S5 S8
P10 P7 P4
RXD-803/803E/853/853E/A83
S3 S6 S9
P9 P6 P3
(1G)
Y39-3470-10
BQ BR
IC1 : LC75711NED
Q1-5 : KTC3199(Y,GR) or
2SC2785(F,E)
D1 : MTZJ6.2(B) or
HZS6.2N(B2)
D2-6 : B30-2567-05
ED1 : HNA-15MM18T
GND LINE
B LINE
+B
B LINE
B
P1 P2 P3 P4 P5
A1 A2 A3 A4 A5
P6 P7 P8 P9 P10
A6 A7 A8 A9 A10
P11 P12 P13 P14 P15
A11 A12 A13 A14 A15
P16 P17 P18 P19 P20
A16 A17 A18 A19 A20
P21 P22 P23 P24 P25
A21 A22 A23 A24 A25
P26 P27 P28 P29 P30
A26 A27 A28 A29 A30
P31 P32 P33 P34 P35
A31 A32 A33 A34 A35
(6G-15G)
33
34
35
40
41 CAUTION: For continued safety, replace
42
safety critical components only with manufac-
43
turer's recommended parts (refer to parts
44
list). indicates safety critical components.
45
For continued protection against risk of fire,
46
47 replace only with same type and rating
48
fuse(s). To reduce the risk of electric shock,
leakage-current or resistance measurements
shall be carried out (exposed parts are
acceptably insulated from the supply circuit)
before the appliance is returned to the cus-
49
tomer.
The DC voltage is an actual reading mea-
sured with a high impedance type voltmeter
with no signal input. The measurement value
may vary depending on the measuring instru-
ments used or on the product.