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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
6 – 3
Figure 6-3 SCHEMATIC DIAGRAM (2/10)
7
8
9
10
11
12
11.6V
0V
11.6V
0V
0V
0V
0V
0.7V
0V
6-9 11 - B
TO DISPLAY PWB
24
23
22
21
20
19
18
17
16
15
14
13
13
14
15
10
11
12
TAPE_A_GND
UNSW5.6V
P_IN
P_IN
SW_5V
S_MUTE
M_+13V
A_+10V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B_PROTECT
–20dB
–VF
VF1
VF2
–VF
VF1
VF2
SP_DET
D_GND
SP_RLY
AC_RLY CON
AC_RLY
CON
REC/PLAY
T_BIAS
CLK
DI
CE
DO
(1/2W)
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
14
13
12
11
10
9
8
7
6
5
4
3
2
1
21
1
TUN_L
DO
TUN_R
CLK
DI
D_GND
A_GND
A_+10V
CE
L-CH
R-CH
VIDEO/AUX
4
3
2
1
M_GND
APRO_GND
A_+10V
+B_PROTECT
D_GND
M_+13V
SW_+5V
UNSW5.6V
SP_DET
SP_RLY
TO MAIN PWB(2/2)
6-4 1 - D~H
4
5
6
9
8
17
18
22
19
25
21
12
16
15
14
13
FROM
TUNER
PWB
6-7
1
0
-
H
–
–+
–
+
– +
Nor/CrO2
RIPPLE
ALC
ALC
VCC
R1
R2
R3
R4
RSEL0
RIN
RTRE
RBASS
ROUT
VREF
VDD
CLK
CHASSIS
GND
1
2
3
FFC701
CNP701A
CNS303
22/16
0.022
220/10
10K
47/25
330µH
220
47K
4.7K
82
4.7
0.039(ML)
0.0082
22K
47K
KTC3203
Y
47/25
KTA1504 GR
0.047(ML)
KRC104 S
390P
390P
6.8K
6.8K
39K
39K
1
CESSOR
AN7345K
PLAYBACK
A
ND
RECORD/
PLAYBACK
AMP.
10K
47/25
0.0022
1.2K
10K
10K
1/50
1/50
4.7/50
1/50
1/50
1/50
0.022
220/16
22/16
0.15
0.15
10K
6.8K
6.8K
1/50
1K
3.3K
0.0022
220P
0
220K
220K
10K
KTC3875 GR
C133
C135
C134
R134
C132
L103
R158
R140
R141
R142
R145
C139
C138
R144
R143
Q111
C140
Q109
C137
Q110
CNP701B
CNP303
JK690
C691
C690
R690
R691
R693
R692
IC101
R135
C131
C626
R608
R642
R641
C624
C614
C616
C618
C620
C622
C602
C601
C603
C608
C606
R604
R644
R643
C610
R603
R606
C612
C653
R06
R137
R136
R139
Q107
XL-HP505
6 – 4
Figure 6-4 SCHEMATIC DIAGRAM (3/10)
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
A
B
C
D
E
F
G
H
1
2
3
4
5
6
DZ6.2BSA
KRC104 S
DS1SS133
AN80T53
MULTI REGULATOR
3300/25
220/25
22/25
10/50
3.3K
0.1
(ML)
22/25
22/25
22K
DS1SS133
DS1SS133
22K
10K
22K
DS1SS133
DS1SS133
4
3
5
6
1
7
2
UNSW5.6V
VF1
P_IN
–VF
VF2
AC_RELAY CON
APRO_GND
M_+13V
R_CH
A_GND
M_GND
+B_PROTECT
A_+10V
SP_DET
SP_RLY
L_CH
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
CD_GND
SW_+5V
3
1
2
A_+5V
LD_+8V
+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
SW
MODE
1
10V
8.5V
5.1V
GND
VCC
13V
TO
MAIN
SECTION
6-2
2
-B,D,E/6-3
9,10-H
D_+5V
D_GND
CD_D_GND
CD_A_GND
TAPE_A_GND
AGND
LG2(231)
LG1(231)
LG3(231)
CHASIS
GND
CHASIS
GND
15
14
13
18
17
16
12
11
10
9
8
7
6
5
4
3
2
1
2
4
5
6
1
3
2
4
5
6
1
3
7
6
5
4
3
1
2
VF2
VF1
–VF
P_IN
UNSW_5.6V
AC_RELAY
HEATSINK
POWER AMP.
GND
VL-
VL+
VH-
VH+
1
2
3
4
5
6
7
8
1
2
3
5
4
6
7
8
9
9
10
1
2
3
4
5
6
7
8
9
10
10
11
GND
VL+
VL-
VH-
VH+
-
+
-
+
0.1/50
0.1/50
0.1/50
KTC3875 GR
DS1SS133
100/50
100/50
1.8K
1.5K
0.01
0.1
10
10
0.1
47K
47K
3300/63
1N4004S
DZ12BSB
33K
47/50
56K
56K
0.1
39K
39K
DS1SS133
1N4004S
KTC3875
GR
4700/35
DS1SS133
KTC3875 GR
100
56K
3P
(CH)
(CH)
(CH)
1K
56K
3300/63
4700/35
DZ12BSB
100/100
1.5K
1.5K
22/50
560
100P
560
1.5K
0.001
0.001
56K
100/100
1K
22/50
56K
0.01
KTC3875 GR
3µH
3µH
0.1
1.8K
0.22
1K
100/100
1K
56K
0.22
100P
3P
100
100/100
STK412-000
(3W)
(3W)
(ML)
(1/2W)
(1/2W)
(1/4W)
(1/4W)
(1/4W)
(1/4W)
(1/2W)
L
R
L
VH+
VH-
VL-
VL+
(3W)
SP_DET
(1/4W)
(1/4W)
(3W)
(ML)
(1/2W)
3.3
(1/2W)
BI802
CNS802
CNP802
ZD804
Q851
D865
IC851
C854
C859
C855
R854
C874
C865
C864
R864
D861
D860
R857
R859
R853
D862
D863
IC901
C856
CNP801
CNS801
BI801
C909
R909
C908
R907
C905
R905
C913
R906
C904
C903
C912
R910
C906
R911
R913
R903
R904
R916
C907
C910
R912
C914
C902
C901
Q901
R920
R921
C919
R922
Q902
R958
R902
R908
C915
C911
R901
C946
D905
C918
C916
R929
ZD903
R928
R927
D909
C922
D906
C920
C921
ZD902
R926
R925
R918
C917
R917
R919
R930
C923
D910
C925
R934
R935
L901
D907
Q904
R937
C929
R941
R939
L902
Q903
R863
FM SIGNAL
XL-HP505
6 – 5
Figure 6-5 SCHEMATIC DIAGRAM (4/10)
6
7
8
9
10
11
12
4A 125V
SUB WOOFER
PRE-OUT
17
14
11
12
13
15
8
9
16
10
6
7
5
4
3
2
1
9
8
7
6
5
4
3
2
1
DS1SS133
RELAY
+B
+B
+B
+B
+B
–B
+B
+B
+B
+B
LG2(231)
LG1(231)
CHASIS
GND
CHASIS
GND
M_+13.0V
SP_RLY
R_CH
GND
L_CH
+
3
M
5
4
2
1
3
5
4
2
1
1
1
2
2
150 C
SPEAKER
TERMINAL
0.0047/250
AC POWER
SUPPLY CODE
(228)
2
4
5
6
1
3
2
4
5
6
1
3
1
2
3
4
5
4
3
2
1
4
3
2
1
6 OHMS MIN
R-CH_GND
L-CH_GND
R-CH
+
+
–
–
L-CH
JACK PWB-B4
TERMINAL PWB-A3
POWER PWB-A2
POWER TRANSFORMER
(SUB)
POWER TRANSFORMER
(MAIN)
FAN MOTOR
HEADPHONES
MAIN PWB-A1(2/2)
TF
NEUTRAL
LIFE
4.7M
220K
4A
125V
GND
VL-
VL+
VH-
VH+
D3SBA60F
RL204F
0.22
0.22
D10XB60F
0.1
0.1
4A 125V
(ML)
(ML)
DZ6.8BSA
100/35
47K
0.1
RL204F
0.1
2A 125V
2A 125V
(ML)
(ML)
10
DZ6R2BSA
1000/6.3
12K
(1/4)
(1/4)
KTA1274 Y
100K
220/63
2.2K
47/50
DZ30BSB
1N4004S
1N4004S
22/100
(1/4W)
(1/2W)
47
47
47K
47/50
82
1N4004S
220
0.022
1SS133
1K
47K
KTC3199 GR
(1/4W)
1N4004S
1N4004S
1N4004S
1N4004S
0.047 (ML)
470/35
AN78L05
VOLTAGE
REGULATOR
3
1
2
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
0
1
R
L
47K
KTC3875 GR
1.5K
1.5K
DS1SS133
390
390
0.1
10
10
0
10
56K
56K
10
0.1
56K
3µH
3µH
(1/2W)
(1/2W)
L
R
R
L
R
L
4.4
0.2
(2W)
(ML)
(ML)
(1/2W)
(1/2W)
(2W)
R1_OUT
L1_OUT
KTC3203 Y
1K
DS1SS133
15K
RELAY
10/50
68K
3.3/25
390
8.2K
8.2K(1/2)
2.2µH
(1/2)
(1/2)
(1/2)
AC120V 60Hz
CNS802
CNP802
BI902
CNP902
CNS902
CNP971
CNS971
M971(202-3)
PT841
RL841
D846
C844
PT801
SO901
JK953
JK701
CNP708
FW901
WTM901
R890
R841
F805
CNP801
CNS801
D802
D804
ZD802
C801
R802
C807
D803
F802
F804
F803
F801
C811
C810
D801
C809
C808
C806
R807
R806
C802
ZD801
C841
R803
R805
R804
Q801
R801
C804
R808
C803
ZD803
D806
D805
C805
R844
D853
R858
C861
D856
R842
R843
Q841
D844
D845
D843
D842
C843
C842
IC854
R934
R935
L901
R937
D911
C929
R941
R939
R956
R938
R940
C928
R946
Q905
RL914
R945
R944
R942
R943
L902
C960
R968
R965
R966
Q906
D912
C931
R950
L903
R947
R949
SIGNAL
XL-HP505
6 – 6
Figure 6-6 SCHEMATIC DIAGRAM (5/10)
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
A
B
C
D
E
F
G
H
1
2
3
4
5
6
DS1SS133
TA7358AP
FM FRONTEND
2
5
1
22 21 20
3
4
19
1
2
3
2
22
23
24
6
5
4
3
2
1
6
4
5
3
2
1
(CH)
(CH)
BAND PASS
FILTER
(CH)
(CH)
VSS
AOUT
AIN
CL
DI
CE
XI
N
XO
U
T
REG
AM
OSC
IN
FM
AFC
AM
OSC
OUT
AM
MIX
OUT
FM
IF
IN
AM
LOOP
ANTANNA
FM
ANTANNA
TERMIANL
2
1
2
1
CHASSIS
GND
AM TRACKING fL
AM ANT.
AM OSC.
AM BAND
COVERAGE fL
TP301
FM IF
FM
RF
FM OSC
FM
IF
1
2
3
3
2
1
9
8
7
6
5
4
3
2
1
0.022
DS1SS133
DS1SS133
0.001
15P
10/50
1/50 1.5K
12P
150
1K
1K
1K
0.001
47/16
0.022
10K
1K
4.5MHZ
0.001
+B
+B
+B
+B
+B
+B
+B
LC72131
0.022
0.022
10/16
10.7MHZ
5.6K
560P
22P
68K
SVC347S
10K
15P
0.047
0.022
10K
0.022
2.2/50
3.9K
0.022
PLL(TUNER)
100P(CH)
10
0.022
0.022
10/16
SVC230C
15P(CH)
0.001
0.001
4.7P
(CH)
100K
33K
22
0.022
4.7P (CH)
(UJ)
(CH)
18P
22P
10K
0.001
0.022
0.01
47K
0
KTC3194 Y
4.7K
100P
680
SVC230C
4.7P
(CH)
0.01
470
C323
D302
D301
CNP301
SO302
C302
C382
C380
C393 R380
C381
R382
R378
R373
R374
C384
C392
C394
C397
R381
R372
X352
IC302
C351
C350
C352
T35
R351
T303
T306
C335
C334
R323
VD301
R336
C330
C331
C332
R365
C361
C362
R358
C342
BF301
C303
C305
C304
R302
C306
C343
C307
VD302
T301
C310
C320
R313
D305
R311
C312
C308
C309
R314
T302
C311
VD303
C313
R309
CF303
C317
C316
C315
R325
R327
R322
Q302
C318
R316
C324
IC301
L312
R375
FM SIGNAL
AM SIGNAL
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