DOWNLOAD Sharp XL-DV50 (serv.man2) Service Manual ↓ Size: 4.37 MB | Pages: 92 in PDF or view online for FREE

Model
XL-DV50 (serv.man2)
Pages
92
Size
4.37 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
xl-dv50-sm2.pdf
Date
PREV: Sharp XL-DV50 User Manual / Operation Manual

Sharp XL-DV50 (serv.man2) Service Manual ▷ View online

XL-DV50H
3 – 3
These speaker CP-DV50HF, CP-DV50HSW are available in assem-
bles only and may not be disassembled.
Figure 4
Figure 5
CP-DV50HF, CP-DV50HSW
(F1) x4
ø4x10mm
Transformer
(G1) x2
ø3x10mm
Front Panel
(G2) x1
(G3) x1
Display PWB
1
(G4) x1
Front Panel
DVD Tray Cover
DVD Changer
Unit
DVD Changer
Unit
2
3
DVD Tray Cover
Figure 6
Figure 7
Figure 8
(H1) x3
ø3x10mm
(H1) x3
ø3x10mm
DVD Changer
Unit
Chassis
(K1) x3
ø3x10mm
(K1) x3
ø3x10mm
(L1) x4
ø3x10mm
(J3) x3
ø3x10mm
(J4) x2
ø3x10mm
(J4) x2
ø3x10mm
Bracket
(J1) x1
(J2) x1
DVD Changer
Unit
DVD PWB
DVD Mechanism
Bracket
(M2) x10
ø2.4x10mm
(N1) x1
ø2.4x10mm
(M1) x1
Nut
Front Panel
Display PWB
Headphones
PWB
XL-DV50H
4 – 1
Audio
XL-DV50H
Service Manual
XLDV50H
Market
E
 
CHAPTER 4. 
DIAGRAMS
[1] BLOCK DIAGRAM
+5V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
3.3K
LM2576T
KIA7812API
3
1
KIA7805API
3
1
9
POWER TRANSFORMER
(MAIN)
8
7
6
5
4
3
2
1
2
2
+5.6V
+7V
T3.15A L 250V
GNDA
T2A L 250V
VCCA
VCC2
GNDRF
GND
VCC1
S12V
+10V
MGND
T5A L 250V
T5A L 250V
VF1
VF2
+B1
–B1
AGND
+B2
DGND
DGND
3.8V
3.8V
–30V
–B
–B
–B
–B
–B
D_GND
+5.6V
P_CON
VCC
NC
NC
VEE
VCC
+12V
GND
S/W
R_CH
A_GND
L_CH
1
4
7
3
2
5
6
1
7
5
2
6
4
8
3
2
3
4
5
1
2
3
4
5
4
6
2
3
1
7
1
TO TUNER PWB
FROM DVD PWB
FROM
DISPLAY PWB
A GND
A GND
VOLTAGE
REGULATOR
CNW602
CNS602
CNP807
R155
IC203
IC201
IC202
CNP101
D205
C211
D201
F201
F202
F204
C212
T201
F203
Q101
Q102
Q117
Q118
Q213
Q214
Q115
Q116
Q201
Q207
Q208
Q203
Figure 4-1 BLOCK DIAGRAM (1/6)
XL-DV50H
4 – 2
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
AN78L05
3
1
LM4733TA
POWER
7
6
5
4
3
2
1
2
AC
SOCKET
POWER TRANSFORMER
(SUB)
SUB_RELAY OUT
SUB_RELAY IN
CD+B
+
–
L OUT
R OUT
A_GND
L IN
R IN
R
R
L
L
–
–
+
+
–B
–B
–B
FAN_ATART
SP_DETECT
P_MUTE
FAN_PRO
SP_RELAY
SINGAL_LVL
FAN MOTOR
LINE FILTER
S/W_IN
S/W_RF
MUTE3
GND
S/W_OUT
NC
R_RF
MUTE2
GND
NC
VEE
R_IN
R_OUT
L_RF
L_IN
MUTE1
GND
NC
VEE
L_OUT
NC
VCC
VCC
NC
NC
VEE
VCC
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
M
HEADPHONES
11
10
9
8
7
6
5
4
3
2
1
FROM DISPLAY PWB
FRONT SPEAKER
SUB WOOFER
SPEAKER
TERMINAL
R-CH
L-CH
AC 230-240V 50Hz
AC POWER
SUPPLY CODE
VOLTAGE
REGULATOR
IC101
SO101
CNP102
SO202
LF201
RLY201
T202
IC204
M201(218-4)
D214~217
R158
RLY101
RLY102
JK101
Q113
Q112
Q114
Q110
Q109
Q111
Q206
Q205
Q107
Q108
Q204
Q202
Q203
Figure 4-2 BLOCK DIAGRAM (2/6)
XL-DV50H
4 – 3
+B5
CD_SOL2
CD_PH2
MM+
MM–
D_GND
CD_SOL1
CD_PH3
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
MOTOR
SOLENOID
PHOTO
INTERRUPTER
CD CHANGER PWB ASS'Y
DVD DECODER SECTION
1
2
3
4
5
6
7
8
9
10
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
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
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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