DOWNLOAD Sharp XL-HP505 Service Manual ↓ Size: 4.81 MB | Pages: 68 in PDF or view online for FREE

Model
XL-HP505
Pages
68
Size
4.81 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
xl-hp505.pdf
Date
PREV: Sharp XL-HP500 (serv.man22) Service Manual / Technical Bulletin

Sharp XL-HP505 Service Manual ▷ View online

XL-HP505
3 – 4
Figure 4
Figure 5
Figure 6
(G1) x1
ø3x6mm
(H1) x4
ø4x6mm
(J1) x1
ø3x6mm
(G2) x2
(G2) x2
Terminal PWB
Main PWB
Power PWB
(K2) x8
ø2.6x8mm
(L1) x4
ø3x10mm
(M1) x1
ø3x10mm
(K3) x1
(K1) x1
Front Panel
Headphones
PWB
Cassette
Holder
Display PWB
Tape
Mechanism
(N1) x2
ø3x10mm
(N2) x2
(N3) x1
(P1) x2
ø3x10mm
(P1) x2
ø3x10mm
CD Changer
Unit
CD Servo PWB
Figure 7
STEP
REMOVAL
PROCEDURE
FIGURE
Woofer/
Tweeter
1. Net Frame(A1) x1
2. Catching Holder(A2) x4
3. Screw(A3) x4
4. Front Panel(A4) x1
5. Screw(A5) x6
8
Figure 8
(P2) x4
ø2.6x10mm
CD Changer
Unit
CD Mechanism
Net Frame
( A1 ) x1
Screwdriver
(A5)x2
ø3.5x12mm
(A3)x2
ø3.5x16mm
(A2)x2
(A2)x2
(A3)x2
ø3.5x16mm
(A5)x4
ø3.5x12mm
Woofer
Front Panel
( A4 ) x1
Tweeter
XL-HP505
4 – 1
Audio
XL-HP505
Service Manual
XLHP505
Market
E
 
CHAPTER 4. 
DIAGRAMS
[1] BLOCK DIAGRAM
+B5
+B5
+B5
+B10
+B8(D_+5V)
+B9(SW_+5V)
+B_PROTECT
+B7(A_+5V)
VIDEO/AUX
R
L
R
L
ATT
–20dB
Q108
REC/PLAY
CLK
CE
DI
L
R
BIAS
MUTING
AC BIAS
L
L
R
R
R
L
TAPE
TUNER
CD
PB
CNP2
FROM CD SECTION
HEAD
ERASE
SWITCHING
SWITCHING
SWITCHING
BIAS
Q113
Q114
Q112
SWITCHING
OSC
BIAS
Q105
Q106
REC /P.B. HEAD
TAPE R-CH
L-CH
AUDIO PROCESSOR
LC75341
R
L
REC
R
L
R REC
L REC
SWITCHING
L(TA)
R(TA)
/PLAYBACK AMP.
PLAYBACK AND RECORD
AN7345K
Q107
+B5
UN
SYSTEM
MUTE
17
3
1
2
2
7
18
4
21
13
16
9
23
2
21
13
12
14
16
11
1
4
9
10
15
3
24
12
15
11
7 18
8
23
+B5
+B4
H/N
P.B
REC
A_+10V
LD_+8V
FM/AM OUT
R
L
FM/AM
MPXIN
MO/ST
VCO
FM DET
FM+B
GND
AM
IF
AM
MIX OUT
Q601
Q602
Q604
Q603
IC601
JK690
CNS2
Q104
Q101-
IC101
L103
Q111
Q110
Q109
Q851
FM+B
+B5
CLK
+B5
AM IF
OSC
BUFF
10.7 MHz
450 kHz
DO
DI
CE
MO/ST
SWITCHING
FM/AM
IC302
LC72131
PLL(TUNER)
STEREO
AM
RF
IN
AM
OSC
IN
AM
OSC
O
UT
FM
Q360
Q361
VT
OSC
X352
4.5 MHZ
AM BAND
COVERAGE
AM
TRACKING
FM RF
FM OSC
FM IF
T303
T306
L312
T301
X351
456 kHz
ZD351
5.1V
CF351
IC303
LA1832S
FM IF DET.
FM MPX./AM IF
CF352
T351
CF302
T302
Q302
BF301
B.P.F
9
10
18
5
4
1
3
21
7
9 8
5
17
6
21
2
1
20
22
11
17
16
15
13
14
12 20
15
16
23
24
4
7
+B5
3
8
4
1
9
6
5 7
AM LOOP
ANTENNA
FM ANTENNA
TERMINAL
CNP301
SO302
IC301
TA7358AP
FM FRONT END
+B6
2
1
Figure 4-1 BLOCK DIAGRAM (1/3)
XL-HP505
4 – 2
+B10
+B10
+B10
+B10
+B3
+B10
B10
+B3
AN80T53
MULTI REGULATOR
2
3
5
6
7
1
4
+B4(8V)
2A 125V
2A 125V
4A 125V
4A
125V
D842-D845
POWER
TRANSFORMER
RELAY
DRIVER
AC_RLY
P_IN
AC_RLY
T_SOL
T_MOTOR
VOL_JOG
PROTECT
+B8(D_5V)
+B7(A_5V)
+B7(A_5V)
5V)
V)
+B9(SW_+5V)
+B_PROTECT
5V)
13V
SW
VCC
GND
5.1V
8.5V
10V
VL+
VL–
GND
SMUTE
TIME LED
SP_RLY
T_REC/PLAY
T_BIAS
VLOAD
VOL_LED
P_IN
AC
120V,60
Hz
SUPPLY
CORD
AC
POWER
SP DET
–VF
T.F
VDD
TRANSFORMER
POWER
REGULATOR
VOLTAGE
UNSW_5.6V
AN78L05
VOLTAGE
REGULATOR
VR701
VOLUME
KEY
ASS'Y
MECHANISM
TAPE
DRIVER
4A 125V
R-OUT
L-OUT
STK412-000
POWER AMP.
L
R
VL–
VH–
VL+
VH+
VF1
VF2
M971
RESET
SYSTEM MICROCOMPUTER
4.19403MHz
REMOTE SENSOR
VDD -20dBATT
+B10
+B10
LED701
LED708
+B5
VDD
+B3
FAN MOTOR
FL DISPLAY
CE
CLK
DI
DO
TO CD SECTION
RESET
AVDD
REMOCON
HEADPHONES
SUB WOOFER
PRE-OUT
SPEAKER TERMINAL
M
SYSTEM
MUTE
8
11
6
1
14
18
7
48
32
41
31
28
5
2
44
43
24
21
15
12
11
7
6
10
17 18 19 20
3 4
2
1
21
44 45
78
69
80
83
84
2
3
1
31
30
29
47
53
56
41
42
45
5
79
36
38
46
25
40
59
13
33
34
39
1 2
16
100
(SUB)
(MAIN)
MOTOR/
DRIVER
SOLENOID
A_+10V
LD_+8V
SW701-SW705
SW709-SW728
IXA002AW
(Serial No.31000001~402XXXXX)
IXA007AW
(Serial No.402XXXXX)
IXA020AW
(Serial No.402XXXXX~)
FL701
RX701
Q906
XL700
Q701,702
Q712~715
Q904
Q901
IC901
F802
Q604
Q603
IC854
Q841
Q851
Q801
F804
F803
IC851
D802
D801
F801
F805
PT801
JK953
JK701
SO901
RL914
Q905
Q711
Q703
RL841
RELAY
IC701
PT841
RELAY
IF
Figure 4-2 BLOCK DIAGRAM (2/3)
XL-HP505
4 – 3
FOCUS/TRACKING/ SPIN/SLED
DRIVER
+B7
RCHO
LRVSS
LCHO
LVDD
RVDD
GND
GND
TR–
TR+
TR+
FO+
FO+
FO–
F
C
B
A
E
VCC
PICKUP
UNIT
TR–
VREF
MO_SPEED
CNP3
CNP5
CNP4
CNB1
CNP2
Q1
Q2
LDD
VREF
LDS
DVDD
XVDD
AVDD1
AVDD2
DVDD
VVDD
A
+5V
A
+5V
FIN
EIN
CIN
AIN
DIN
BIN
+B8
+B8
–
–
+
+
MO_SPEED/CONT6
MOT_A-/CONT4
TR–
TR+
CAM–
CAM+
+5V
PHOTO
DISC
CLAMP
TRAY_SW1
TRAY_SW2
D_GND
CD_RES
TRAY_SW2
PHOTO
D_GND
+5V
A_+5V
+B4
+B8
+B8
CONT1
0.82µH
CD
DIGITAL
SIGNAL
PROCESSOR
LC78648E
IC1
MOT_A+/CONT5
MO_B+/CONT3
MO_B-/CONT2
SLDO
SPDO
FDO
TDO
XIN
XOUT
DRF
*RES
*WRQ
DO
DI
CL
CE
FROM DISPLAY SECTION
TO MAIN SECTION
D_GND
16.9344
MHz
XL1
+B4
R-CH
AGND
L-CH
DGND
D_+5V
WRQ
DRF
CE
DO
DI
CL
CLAMP
DISC
TRAY_SW1
+8V
M
M
34
33
81
0
32
31
24
21
22
23
19
20
5
1
2
35
36
3
4
5
6
30
26
7
25
27
9
28
11
13
15
17
48
47
79
61
56
55
54
154
0
46
28
25
19
20
26
13
49
1
27
60
80
7
8
9
10
15
14
36
21
22
23
24
65
64
66
67
68
63
62
45
41
42
43
44
1
2
3
5
4
6
7
8
1
2
3
4
5
6
13
12
11
10
9
8
7
14
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
6
4
3
1
35
36
70
74
75
2
VCONT6
VCONT5
VREFIN
SVCC
PVCC1
VO4–
VO3+
VO3–
VO4+
PGND1
SGND
PGND2
VO1–
VO1+
VO2–
VO2+
VIN2
VIN1
VIN4
VIN3
VO6+
VO6–
VO5+
VO5–
LA6261
IC2
REV5
FWD5
REV6
FWD6
PVCC2
SLED MOTOR
SPINDLE MOTOR
PICKUP-IN
–
+
–
+
M
M
TRAY MOTOR
DISC
CLAMP
TRAY
SW1
TRAY
SW2
MAIN
CAM
MOTOR
PHOTO INTERRUPTER
SW1A
M1A
M2A
M1
RX1
SW3
SW2
SW1
SW4
M2
Figure 4-3 BLOCK DIAGRAM (3/3)
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