Read Sharp XL-DV50 (serv.man2) Service Manual online
XL-DV50H
4 – 3
+B5
CD_SOL2
CD_PH2
MM+
MM–
D_GND
CD_SOL1
CD_PH3
SW1
SW2
SW3
SW4
SW5
SW6
SW6
SW7
SW8
MOTOR
SOLENOID
PHOTO
INTERRUPTER
CD CHANGER PWB ASS'Y
DVD DECODER SECTION
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
11
12
13
14
15
M
R
L
R
L
+B5
+B5
A_12V
13
12
R
L
21
4
23
14
11
R
L
14
11
R
L
CL
DI
CE
16
24
9
2
1
CL
VDD
L/R
OUT
21
4
4
1
3
L/R
OUT
23
8
VDD
DI
CE
24
2
1
R
L
16
9
3
3
IC603
LC75341M
SIDNAL CONTROL
IC602
NJM4558D
BUFFER AMP.
IC601
LC75341M
SIDNAL CONTROL
TO MAIN
CNP1
TO MAIN P
CNP10
FROM DVD PWB
CNS802
CNS302
6
4
5
2
3
8
9
7
8
9
7
1
D_GND
CD_P
CD_P
CD_S
SW1
MM-
MM+
D_GND
CE_WOOF
CE_WOOF
SD
FM_ST
DI
RDS_VSM
RDS_CLE
RDS_DATA
DO
SUB_WOOF_S
CE
CL
DI
DI
DO
CE
CE
CL
CL
CNP602
6
7
4
5
2
3
1
A_GND
R-CH
+7V
+7V
+7V
D_GND
+12V
SW_CH
L-CH
DVD/CD_L/R
R
L
13
12
DVD/CD_SUB
TUN_L/R
L-CH
R-CH
VIDEO/AUX
AUDIO IN
AUDIO IN
AUX_L/R
SW_CH
F
OUT
ST FM
R
L
IF
OUT
SD
AM
IN
FM
IN
COVERAGE
AM BAND
TRACKING
AM
TERMINAL
ANTENNA
5.1V
FM IF
L341
BALUN
BALUN
ANTENNA
AM LOOP
FM
+B
+B5
CL
AM IF
456kHz
10.7MHz
450kHz
DO
DI
CE
MO/ST
SWITCHING
FM/AM
PLL(TUNER)
LC72131
FM/AM
OUT
R
L
FM/AM
MPXIN
STEREO
AM
RF
IN
AM
OSC
IN
VSM
FM
VT
OSC
4.5MHZ
MO/ST
VCO
FM
DET
FM+B
GND
AM
IF
FM IF DET./
LA1832S
AM
MIX
OUT
FM FRONT END
AM
OSC
OUT
FM MPX./AM IF
15
16
10
12
20
3
7
6
2
8
5
1
3
4
21
7
16
24
21
20
15
23
5
1
9 10
18
8
9
5
4
2
7
6
1
17
6
22
11
17
13
14
12
IC303
IC302
SO301
FE301
CF301
Q301
CF352
T351
CF302
CF351
ZD351
X351
Q360
X352
SO601
IC321
LC72723M
RDS
16
15
14
13
9
10
2
3
11
7 4
MPX IN
VDDA
X OUT
X IN
Q321
X321
456
MHz
RDDA
RDCL
VSSD
TEST
VSSA
VDDD
8
LOW PASS
FILTER
L354
Figure 4-3 BLOCK DIAGRAM (3/6)
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