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XL-HP404 (serv.man7). (4) Diagrams - Sharp Audio Service Manual (repair manual)

xl-hp404 (serv.man7) service manual
Model
XL-HP404 (serv.man7)
Pages
5 Few pages! See other manuals at the bottom of the first or last page.
Size
189.83 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / (4) Diagrams
File
xl-hp404-sm7.pdf
Date
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XL-HP404E/HP404H
4 – 1
Audio
XL-HP404E/HP404H
Service Manual
XL-HP404H
Market
E
 
CHAPTER 4. 
DIAGRAMS
[1] BLOCK DIAGRAM
FOCUS/TRACKING/ SPIN/SLED
D
RIVER
+B7
RCHO
LRVSS
LCHO
LVDD
RVDD
GND
GND
TR–
TR+
TR+
FO+
FO+
FO–
F
C
B
A
E
VCC
PICKUP
U
NIT
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
P
ROCESSOR
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 4-1 BLOCK DIAGRAM (1/5)
XL-HP404E/HP404H
4 – 2
+B5
+B5
+B5
+B5
+B10
M
FO
U
T
ST FM
R
L
IF
OUT
AM
IN
FM
IN
COVERAGE
AM BAND
TRACKING
AM
TERMINAL
ANTENNA
+B8(D_+5V)
+B9(SW_+5V)
+B_PROTECT
+B7(A_+5V)
5.1V
FM IF
L341
BALUN
ANTENNA
AM LOOP
VIDEO/AUX
R
L
R
L
FM
+B
+B5
CL
AM IF
ATT
–20dB
Q108
456kHz
10.7MHz
450kHz
REC/PLAY
CLK
CE
DI
DO
DI
CE
MO/ST
SWITCHING
FM/AM
PLL(TUNER)
LC72131
FM/AM OUT
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
R
L
FM/AM
MPXIN
STEREO
AM
RF
IN
AM
OSC
IN
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
Q107
+B5
AM
OSC
O
UT
FM MPX./AM IF
UNSW
SYSTEM
MUTE
15
16
10
12
20
3
7
6
2
8
5
1
17
3
1
2
3
4
21
7
2
7
18
4
21
13
16
9
23
2
16
24
21
15
23
5
21
13
12
14
16
11
1
4
1
9
10
15
3
9 10
18
24
8
9
5
4
2
12
15
11
7 18
8
23
7
1
17
6
22
11
17
13
14
12
+B5
+B4
H/N
P.B
REC
A_+10V
LD_+8V
SO301
FE301
CF301 Q301
IC303
CF352
T351
CF302
CF351
ZD351
X351
Q601
Q602
Q604
Q603
IC601
JK690
CNS2
Q104
Q101-
IC101
L103
Q111
Q110
Q109
Q851
IC302
Q360
X352
LOW PASS
FILTER
L354
XL-HP404E
Figure 4-2 BLOCK DIAGRAM (2/5)
XL-HP404E/HP404H
4 – 3
IXA002AW(Serial No.31000001 ~ 402XXXXX)
IXA007AW(Serial No.402XXXXX)
IXA020AW(Serial No.402XXXXX ~)
L841
AC LINE
FILTER
B5
+B10
+B10
+B10
+B10
+B3
+B10
+B10
+B3
AN80T53
MULTI REGULATOR
2
3
5
6
7
1
4
+B4(8V)
T2A L 250V
T2A L 250V
T4A L 250V
AC_RLY
NC
P_IN
AC_RLY
T_SOL
T_MOTOR
VOL_JOG
PROTECT
+B8(D_5V)
+B7(A_5V)
+B7(A_5V)
+5V)
5V)
+B9(SW_+5V)
+B_PROTECT
+5V)
13V
SW
VCC
GND
5.1V
8.5V
10V
+VCC
–VCC
GND
SMUTE
TIME LED
SP_RLY
T_REC/PLAY
T_BIAS
VLOAD
VOL_LED
P_IN
AC
230-240V,50
H
z
SUPPLY
C
ORD
AC
POWER
SP DET
–VF
T.F
VDD
TRANSFORMER
POWER
REGULATOR
VOLTAGE
UNSW_5.6V
AN78L05
VOLTAGE
REGULATOR
SW701-SW705
SW709-SW728
VR701
VOLUME
KEY
ASS'Y
MECHANISM
TAPE
DRIVER
T4A L 250V
R-OUT
L-OUT
STK432-070
POWER AMP.
L
R
–B2
+B2
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
10
7
15
1
13
48
32
41
31
28
9
8
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
(MAIN)
MOTOR/
DRIVER
SOLENOID
A_+10V
LD_+8V
FL701
RX701
Q906
XL700
Q701,702
Q712~715
Q904
Q901
IC901
F801
Q604
Q603
IC854
Q851
Q801
F803
F804
IC851
D802
F802
PT801
JK953
JK701
SO901
RL914
Q905
Q711
Q703
IC701
RELAY
Figure 4-3 BLOCK DIAGRAM (3/5)
XL-HP404E/HP404H
4 – 4
+B5
+B5
+B5
+B5
+B10
FO
U
T
ST FM
R
L
IF
OUT
AM
IN
FM
IN
COVERAGE
AM BAND
TRACKING
AM
TERMINAL
ANTENNA
+B8(D_+5V)
+B9(SW_+5V)
+B_PROTECT
+B7(A_+5V)
5.1V
FM IF
L341
BALUN
ANTENNA
AM LOOP
VIDEO/AUX
R
L
R
L
FM
+B
+B5
CL
AM IF
ATT
–20dB
Q108
456kHz
10.7MHz
450kHz
REC/PLAY
CLK
CE
DI
DO
DI
CE
MO/ST
SWITCHING
FM/AM
PLL(TUNER)
LC72131
FM/AM
OUT
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
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
Q107
+B5
AM
OSC
O
UT
FM MPX./AM IF
UN
SYSTEM
MUTE
15
16
10
12
20
3
7
6
2
8
5
1
17
3
1
2
3
4
21
7
2
7
18
4
21
13
16
9
23
2
16
24
21
20
15
23
5
21
13
12
14
16
11
1
4
1
9
10
15
3
9 10
18
24
8
9
5
4
2
12
15
11
7 18
8
23
7
1
17
6
22
11
17
13
14
12
+B5
+B4
H/N
P.B
REC
A_+10V
LD_+8V
SO301
FE301
CF301
Q301
IC303
CF352
T351
CF302
CF351
ZD351
X351
Q601
Q602
Q604
Q603
IC601
JK690
CNS2
Q104
Q101-
IC101
L103
Q111
Q110
Q109
Q851
IC302
Q360
X352
ICT21
LC72723
RDS DECORDER
16
15
14
13
9
10
2
3
11
7 4
MPX IN
VDDA
X OUT
X IN
QT21
4.332
MHz
RST
RDDA
RDCL
RDS-ID/ READY
VSSD
TEST
VSSA
VDDD
8
LOW PASS
FILTER
L354
XL-HP404H
Figure 4-4 BLOCK DIAGRAM (4/5)
Page of 5
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Here you can read online and download Sharp XL-HP404 (serv.man7) Service Manual in PDF. XL-HP404 (serv.man7) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp XL-HP404 (serv.man7) System. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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