Sharp XL-40 Service Manual ▷ View online
– 49 –
XL-40H/50H
IC804 VHiLA6541D/-1: Focus/Tracking/Spin/Sled Driver (LA6541D)
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
IC804 VHiLA6541D/-1: Focus/Tracking/Spin/Sled Driver (LA6541D)
Figure 49 BLOCK DIAGRAM OF IC
1
VCC
Power (short-circuited to pin 30)
2
MUTE
All BTL AMP output ON/OFF
3
VIN1
BTL AMP1 input terminal
4
VG1
BTL AMP1 input terminal (for gain adjustment)
5
VO1
BTL AMP1 output terminal (noninversion side)
6
VO2
BTL AMP1 output terminal (inversion side)
7
GND
GND terminal (lowest potential)
8
GND
GND terminal (lowest potential)
9
GND
GND terminal (lowest potential)
10
VO3
Output terminal of BTL AMP2 (inversion side)
11
VO4
Output terminal of BTL AMP2 (noninversion side)
12
VG2
Input terminal of BTL AMP2 (for gain adjustment)
13
VIN2
Input terminal of BTL AMP2
14
REG OUT
Connect the collector of externally provided transistor (PNP). 5V power output
15
REG IN
Connect the base of externally provided transistor (PNP).
16*
RES
Reset output
17*
CD
Reset output delay time setting (capacitor provided externally)
18
VIN3
Input terminal of BTL AMP3
19*
VG3
Input terminal of BTL AMP3 (for gain adjustment)
20
VO5
Output terminal of BTL AMP3 (noninversion side)
21
VO6
Output terminal of BTL AMP3 (inversion side)
22
GND
GND terminal (lowest potential)
23
GND
GND terminal (lowest potential)
24
GND
GND terminal (lowest potential)
25
VO7
Output terminal of BTL AMP4 (inversion side)
26
VO8
Output terminal of BTL AMP4 (noninversion side)
27
VG4
Input terminal of BTL AMP4 (for gain adjustment)
28
VIN4
Input terminal of BTL AMP4
29
VREF
Application of standard voltage of level shift circuit
30
VCC
Power (short-circuited to pin 1)
Pin No.
Port Name
Function
*GND (lowest potential) is connected to the frame of pin center.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
11k
Ω
11k
Ω
11k
Ω
11k
Ω
VCC
Mute
VIN1
VG1
Vo1
Vo2
GND
GND
GND
Vo3
Vo4
VG2
VIN2
Reg OUT
Reg IN
VCC
Vref
VIN4
VG4
Vo8
Vo7
GND
GND
GND
Vo6
Vo5
VG3
VIN3
CD
RES
Level shift
1
Level shift
4
Level shift
2
Level shift
3
1
4
BTL AMP
BTL AMP
2
3
BTL AMP
BTL AMP
Regulator
RESET
Vcc
XL-40H/50H
– 50 –
LCD701: RV-LX0007SJZZ LCD Display
Figure 50 LCD SEGMENT
PinNo
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
com1
com1
z1
h1
g1
a1
REC
h2
g2
a2
SLEEP
h3
g3
a3
RANDOM
h4
g4
a4
MEMORY
com2
com2
b1
j1
n1
p1
b2
j2
n2
p2
b3
j3
n3
p3
b4
j4
n4
p4
b5
com3
com3
c1
l1
m1
f1
c2
l2
m2
f2
c3
l3
m3
f3
c4
l4
m4
f4
c5
com4
com4
z2
k1
d1
e1
z3
k2
d2
e2
MHz
k3
d3
e3
kHz
k4
d4
e4
z4
PinNo
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
com1
h5
g5
a5
RDS
h6
g6
a6
r
h7
g7
a7
TP
h8
g8
a8
EON
com1
com2
j5
n5
p5
b6
j6
n6
p6
b7
j7
n7
p7
b8
j8
n8
p8
PTY
com2
com3
l5
m5
f5
c6
l6
m6
f6
c7
l7
m7
f7
c8
l8
m8
f8
TI
com3
com4
k5
d5
e5
ST
k6
d6
e6
q
k7
d7
e7
k8
d8
e8
TA
SRS(0)
com4
z1
z2
z3
r
q
z4
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 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
XL-40H/50H
PARTS GUIDE
NOTE:
Parts marked with “
” are important for maintaining the safety of the set.
Be sure to replace parts with specified ones for maintaining the safety and performance of the set.
MODEL
XL-40H
XL-50H
XL-50H
“HOW TO ORDER REPLACEMENT PARTS”
To have your order filled promptly and correctly, please furnish the
following information.
following information.
1. MODEL NUMBER
2. REF. No.
3. PART NO.
4. DESCRIPTION
MARK: SPARE PARTS-DELIVERY SECTION
For U.S.A. only
Contact your nearest SHARP Parts Distributor to order.
For location of SHARP Parts Distributor,
Please call Toll-Free;
1-800-BE-SHARP
Please call Toll-Free;
1-800-BE-SHARP
Explanation of capacitors/resistors parts codes
Capacitors
VCC ....................... Ceramic type
VCK ........................ Ceramic type
VCT ........................ Semiconductor type
VC • • MF ............... Cylindrical type (without lead wire)
VC • • MF ............... Cylindrical type (without lead wire)
VC • • MN ............... Cylindrical type (without lead wire)
VC • • TV ................ Square type (without lead wire)
VC • • TQ ............... Square type (without lead wire)
VC • • TQ ............... Square type (without lead wire)
VC • • CY ............... Square type (without lead wire)
VC • • CZ ............... Square type (without lead wire)
VC • • • • • • • • • J .. The 13th character represents capacity difference.
VC • • • • • • • • • J .. The 13th character represents capacity difference.
("J"
±
5%, "K"
±
10%, "M"
±
20%, "N"
±
30%,
"C"
±
0.25 pF, "D"
±
0.5 pF, "Z" +80-20%.)
If there are no indications for the electrolytic capacitors, error is
±
20%.
Resistors
VRD ....................... Carbon-film type
VRS ........................ Carbon-film type
VRN ....................... Metal-film type
VR • • MF ............... Cylindrical type (without lead wire)
VR • • MF ............... Cylindrical type (without lead wire)
VR • • MN ............... Cylindrical type (without lead wire)
VR • • TV ................ Square type (without lead wire)
VR • • TQ ............... Square type (without lead wire)
VR • • TQ ............... Square type (without lead wire)
VR • • CY ............... Square type (without lead wire)
VR • • CZ ............... Square type (without lead wire)
VR • • • • • • • • • J .. The 13th character represents error.
VR • • • • • • • • • J .. The 13th character represents error.
("J"
±
5%, "F"
±
1%, "D"
±
0.5%.)
If there are no indications for other parts, the resistors are
±
5%
carbon-film type.
XL-40H/XL-50H Micro Component System consisting of XL-40H/XL-
50H ( main unit) and CP-XL40H/CP-XL50H (speaker system).
50H ( main unit) and CP-XL40H/CP-XL50H (speaker system).
PRICE
RANK
DESCRIPTION
NO.
PARTS CODE
NO.
PARTS CODE
PRICE
RANK
DESCRIPTION
XL-40H/50H
– 1 –
INTEGRATED CIRCUITS
IC101
VHIBA3126N/-1
J
AF
Head Selector,BA3126N
IC102
VHIBA3311L/-1
J
AK
REC./P.B.Equalizer Amp.,
BA3311L
IC302
VHILC72131/-1
J
AP
PLL (Tuner) LC72131
IC303
VHILA1832S/-1
J
AN
FM IF Det./FM Mpx./AM IF,
LA1832S
IC401
VHILC75342M-1
J
AN
Function/Volume Equalizer,
LC75342M
IC521
VHILC72723M-1
J
AS
RDS Circuit,LC72723M
IC601
VHILA4600//-1
J
AN
Power Amp.,LA4600
IC701
RH-IX0026SJZZ
J
AX
System Control Microcomputer,
IX0026SJ
IC702
VHITA7291S/-1
J
AH
Loading Motor Driver,TA7291S
IC801
VHITA2109F/-1
J
AL
Servo Pre Amp.,TA2109F
IC802
VHITC9462F/-1
J
AZ
Servo/Signal Control,TC9462F
IC804
VHILA6541D/-1
J
AW Focus/Tracking/Spin/
Sled Driver,LA6541D
TRANSISTORS
Q101~106
VSKTC3199GR-1
J
AB
Silicon,NPN,KTC3199 GR
Q151
VS2SC2001-K-1
J
AD
Silicon,NPN,2SC2001 K
Q152
VSKTA1266GR-1
J
AB
Silicon,PNP,KTA1266 GR
Q153
VSKRC104M//-1
J
AC
Digital,NPN,KRC104 M
Q171
VSKRA102M//-1
J
AC
Digital,PNP,KRA102 M
Q172
VSKRC102M//-1
J
AC
Digital,NPN,KRC102 M
Q301
VS2SC380-O/-1
J
AC
Silicon,NPN,2SC380 O
Q351
VSKRC104M//-1
J
AC
Digital,NPN,KRC104 M
Q360
VSKTA1266GR-1
J
AB
Silicon,PNP,KTA1266 GR
Q521
VSKTC3199GR-1
J
AB
Silicon,NPN,KTC3199 GR
Q601~603
VSKTC3199GR-1
J
AB
Silicon,NPN,KTC3199 GR
Q604,605
VS2SD2012Y/-1
J
AF
Silicon,NPN,2SD2012 Y
Q606
VSKTC3199GR-1
J
AB
Silicon,NPN,KTC3199 GR
Q607
VS2SD2012Y/-1
J
AF
Silicon,NPN,2SD2012 Y
Q608
VSKRA102M//-1
J
AC
Digital,PNP,KRA102 M
Q609
VSKRC107M//-1
J
AC
Digital,NPN,KRC107 M
Q681,682
VS2SD468-C/-1
J
AD
Silicon,NPN,2SD468 C
Q683
VSKTC3199GR-1
J
AB
Silicon,NPN,KTC3199 GR
Q701
VSKRC102M//-1
J
AC
Digital,NPN,KRC102 M
Q702,703
VSKTC3199GR-1
J
AB
Silicon,NPN,KTC3199 GR
Q706
VSKRC102M//-1
J
AC
Digital,NPN,KRC102 M
Q707,708
VSKTA1266GR-1
J
AB
Silicon,PNP,KTA1266 GR
Q709
VSKRC102M//-1
J
AC
Digital,NPN,KRC102 M
Q801
VSKTA1266GR-1
J
AB
Silicon,PNP,KTA1266 GR
Q861
VS2SB562-C/-1
J
AD
Silicon,PNP,2SB562 C
Q901
VSKRC102M//-1
J
AC
Digital,NPN,KRC102 M
Q902
VS2SB562-C/-1
J
AD
Silicon,PNP,2SB562 C
Q903
VSKRC107M//-1
J
AC
Digital,NPN,KRC107 M
Q904
VSKRC102M//-1
J
AC
Digital,NPN,KRC102 M
Q905
VS2SB562-C/-1
J
AD
Silicon,PNP,2SB562 C
Q906
VSKRA102M//-1
J
AC
Digital,PNP,KRA102 M
DIODES
D104
VHD1N4148//-1
J
AA
Silicon,1N4148
D301~304
VHD1N4148//-1
J
AA
Silicon,1N4148
D401~403
VHD1N4004//-1
J
AB
Silicon,1N4004
D521,522
VHD1N4148//-1
J
AA
Silicon,1N4148
D601~604
VHD1N4148//-1
J
AA
Silicon,1N4148
!
D651~654
VHD1N4004//-1
J
AB
Silicon,1N4004
!
D681~684
VHD1N4004//-1
J
AB
Silicon,1N4004
D685
VHD1N4004//-1
J
AB
Silicon,1N4004
D701~709
VHPMPG3372X-V
J
AD
LED,Green,MPG3372X
D720~723
VHD1N4148//-1
J
AA
Silicon,1N4148
D730
VHPHY2043//-1
J
AD
LED,Orange,HY2043
D732
VHPHY2043//-1
J
AD
LED,Orange,HY2043
D736,737
VHPHY2043//-1
J
AD
LED,Orange,HY2043
D901~904
VHD1N4148//-1
J
AA
Silicon,1N4148
VD301
VHCSVC348S/-1
J
AK
Variable Capacitance,SVC348S
ZD351
VHEMTZJ5R1B-1
J
AC
Zener,5.1V,MTZJ5.1B
ZD601
VHEMTZJ130A-1
J
AC
Zener,13V,MTZJ13A
ZD602
VHEMTZJ7R5C-1
J
AC
Zener,7.5V,MTZJ7.5C
ZD681
VHEMTZJ6R8A-1
J
AA
Zener,6.8V,MTZJ6.8A
ZD682
VHEMTZJ5R6B-1
J
AD
Zener,5.6V,MTZJ5.6B
ZD701
VHEMTZJ3R3B-1
J
AA
Zener,3.3V,MTZJ3.3B
FILTERS
CF301,302
RFILF0072AFZZ
J
AG FM IF
CF351
RFILF0003AWZZ
J
AK
FM IF
L354
RFILL0001AWZZ
J
AE
Low Pass Filter
!
LF651
RCILZ0002SJZZ
J
AG Line Filter
TRANSFORMERS
CF352
RFILA0003SJZZ
J
AF
AM IF
T351
RCILI0004SJZZ
J
AF
AM IF
!
T651
RTRNP0024SJZZ
J
BC
Power,Main
!
T681
RTRNP0025SJZZ
J
AU
Power,Sub
COILS
L151
VP-MK331K0000
J
AB
330
µ
H,Choke
L341
RBLN-0001AWZZ
J
AD
Balun
L342
VP-DH2R2K0000
J
AB
2.2 mmH,Peaking
L351,352
VP-DH101K0000
J
AB
100
µ
H,Choke
L353
VP-DH102K0000
J
AB
1 mH,Choke
L521
VP-DH2R2K0000
J
AB
2.2 mmH,Peaking
L601,602
RCILZ0001SJZZ
J
AD
0.3 mH,Coil
L603
VP-DH100K0000
J
AB
10
µ
H,Choke
L701
VP-DH101K0000
J
AB
100
µ
H,Choke
L801
VP-DH100K0000
J
AB
10
µ
H,Choke
L803
VP-DH100K0000
J
AB
10
µ
H,Choke
L804
VP-DH2R2K0000
J
AB
2.2 mmH,Peaking
[Serial No.003XXXXX~]
T302
RCILA0007SJZZ
J
AG AM Antenna
T306
RCILB0009SJZZ
J
AG AM Oscillation
VARIABLE RESISTOR
VR351
RVR-M0999AFZZ
J
AB
10 kohm (B),Semi-VR
[FM Mute Level]
VIBRATORS
X351
RCRM-0007SJZZ
J
AG Ceramic,456 kHz
X352
RCRSP0006SJZZ
J
Crystal,4.5 MHz
X521
RCRSP0005SJZZ
J
AF
Crystal,456 kHz
X701
RCRM-0008SJZZ
J
AG Ceramic,8 MHz
X702
RCRSP0011AWZZ J
AC
Crystal,32.768 kHz
X801
RCRM-0002SJZZ
J
AE
Ceramic,16.93 MHz
CAPACITORS
C101,102
VCKYTV1HB102K
J
AA
0.001
µ
F,50V
C103,104
VCKYTV1HB331K
J
AA
330 pF,50V
C105,106
VCKYTV1HB271K
J
AA
270 pF,50V
C107,108
RC-GZA476AF1C
J
AB
47
µ
F,16V,Electrolytic
C109,110
VCQYKA1HM153J
J
AB
0.015
µ
F,50V,Mylar
C111,112
RC-GZA106AF1C
J
AB
10
µ
F,16V,Electrolytic
C113,114
RC-GZA475AF1E
J
AB
4.7
µ
F,25V,Electrolytic
C115,116
VCKYTV1HB222K
J
AA
0.0022
µ
F,50V
C117
RC-GZA106AF1C
J
AB
10
µ
F,16V,Electrolytic
C121,122
VCCSTV1HL820J
J
AA
82 pF,50V
C123
RC-GZA225AF1H
J
AB
2.2
µ
F,50V,Electrolytic
C125
RC-GZA107AF1E
J
AB
100
µ
F,25V,Electrolytic
C126
RC-GZA226AF1C
J
AB
22
µ
F,16V,Electrolytic
C129,130
RC-GZA475AF1E
J
AB
4.7
µ
F,25V,Electrolytic
C131
VCKYBT1HB821K
J
AA
820 pF,50V
C153
VCQPKA2AA392J
J
AB
0.0039
µ
F,100V,Polypropylene
C154
VCQYKA1HM273J
J
AB
0.027
µ
F,50V,Mylar
C155
RC-GZA107AF1C
J
AB
100
µ
F,16V,Electrolytic
C301,302
VCKYTV1HB102K
J
AA
0.001
µ
F,50V
C329
VCKYTV1EF223Z
J
AA
0.022
µ
F,25V
C330
VCCCPA1HH120J
J
AA
12 pF (CH),50V
C331
VCKYTV1EF473Z
J
AB
0.047
µ
F,25V
C332
VCKYPA1HF223Z
J
AB
0.022
µ
F,50V
C334
VCCUPA1HJ270J
J
AA
27 pF (UJ),50V
C335
VCKYTV1HB561K
J
AA
560 pF,50V
C337
VCKYPA1HF223Z
J
AB
0.022
µ
F,50V
C341
VCKYTV1EF223Z
J
AA
0.022
µ
F,25V
C343,344
VCCSTV1HL330J
J
AA
33 pF,50V
C345~347
VCKYTV1EF223Z
J
AA
0.022
µ
F,25V
C348
RC-GZA107AF1C
J
AB
100
µ
F,16V,Electrolytic
C349
VCKYTV1HB102K
J
AA
0.001
µ
F,50V
XL-40H/50H
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