Sharp XL-HP404 (serv.man13) Service Manual ▷ View online
XL-HP404E/HP404H
6 – 7
Figure 6-7 SCHEMATIC DIAGRAM (6/14)
AC POWER
SUPPLY CODE
(228)
6
7
8
9
10
11
12
4.4V
0.2V
–33V
–28V
–28V
DS1SS133
1K
1K
1K
1K
2.2K
2.2K
0.22
2.2µH
SUB WOOFER
680(1/2W)
3.3/25
8.2K(1/2W)
8.2K(1/2W)
3300/25
68K
15K
10/50
DS1SS133
0.22
4.7
47K
6.8
0.022
0.022
0.022
0.022
6.8
KTC3203 Y
1K
KTC3875 GR
RELAY
DZ6.8BSA
16
15
14
13
12
11
10
9
6
5
4
3
2
1
0.022
DS1SS133
AN78L05
VOLTAGE
REGULATOR
3
1
1N4004S
RL204F
22/100
100K
1N4004S
DZ300BSB
47/50
DZ6.2BSA
10
KTA1274 Y
2.2K
0.1
0.1
220/63
RL204F
100/35
47/50
47K
12K
47K
0.1
0.1
D5SBA60F
1
3
1
3
2
2
2
0.1
0.1
0.001
0.022
0.022
6.8
0.022
0.29µH
0.29µH
0.022
6.8
0.001
68
0.0012
68
0.001
0.001
0.0012
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
(1/2W)
(1/2W)
(1/2W)
(1/2W)
R
L
B
+B
+B
Vcc
–Vcc
GND
CHASIS
LG2(231)
LG1(231)
GND
CHASIS
GND
M_+13.0V
SP_RLY
R_CH
GND
L_CH
+
R_OUT
L_OUT
3
M
5
4
2
1
3
5
4
2
1
1
1
2
2
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
5
4
6
7
8
9
T4A L 250V
(ML)
(ML)
VF2
P_IN
VF1
–VF
5.6V
UNSW_
150 C
T2A L 250V
T4A L 250V
SPEAKER
TERMINAL
TERMINAL
T2A L 250V
(1/2W)
2
4
5
6
47
47
1
3
AC 230-240V,50Hz
NEUTRAL
LIFE
BLUE
2
4
5
6
1
3
7
6
5
4
3
1
2
VF2
VF1
–VF
P_IN
NSW_5.6V
EATSINK
BROWN
1
2
3
4
5
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
2.2µH
100P
100P
(CH)
(CH)
JACK PWB-B4
TERMINAL PWB-A3
POWER PWB-A2
POWER TRANSFORMER
(MAIN)
FAN MOTOR
HEADPHONES
MAIN PWB-A1(2/2)
TF
0
CHASIS
GND
LG3(231)
XL-HP404E
PRE-OUT
(ML)
(ML)
(ML)
(ML)
CNP801
BI801
CNS801
CNP802
BI802
CNS802
BI902
CNP902
CNS902
CNP971
CNS971
Q906
M971(202-3)
C861
D856
IC854
PT801
ZD802
R804
R805
R801
D806
ZD803
C803
ZD801
R807
Q801
R808
C804
C801
C802
R806
R803
R802
D805
C805
D803
C808
C809
D804
C806
C807
D802
F801
F802
F803
F804
C954
C955
C943
C938
C940
R954
C939
C941
R955
C942
L920
L921
SO901
R970
C950
R971
C952
C953
C951
C927
C929
R941
D911
RL914
R956
R957
R958
R942
R943
R945
R944
R946
Q905
JK953
L903
R968
C960
R965
R966
R947
C931
D912
R950
R949
R953
C937
C935
C934
C936
R952
CNP805
C856
L702
C710
C711
JK701
CNP708
FW901
WTM901
GNAL
LINE
FILTER
L841
XL-HP404E/HP404H
6 – 8
Figure 6-8 SCHEMATIC DIAGRAM (7/14)
MULTI REGULATOR
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
0.2
DZ6.2BSA
KRC104 S
DS1SS133
DS1SS133
1K
1K
0.22
0.22
0.1/50
AN80T53
3300/25
0.22
4.7
0.22
4.7
22K
22K
0.22/50
220/25
22/25
10/50
3.3K
0.1
22/25
22/25
22K
DS1SS133
DS1SS133
22K
10K
22K
DS1SS133
STK432-070
1K
3P(CH)
56K
3P(CH)
820
22/16
0.001
56K
0.22/50
10/63
5.6K
DS1SS133
DS1SS133
100
1K
0.1
DS1SS133
47/50
0.22
22K
KTC3875 GR
0.022
5.6K
56K
0.001
0.1
22/16
1K
56K
10/63
100/63
1K
56K
KTC3875 G
100
100/63
0.22
0.22
0.22
0.22
KTC3875
GR
0.022
1K
470P
56K
470P
56K
0.29µH
0.29µH
KTC3875
GR
1K
KTC3875 GR
820
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
SW
(1/2W)
(1/2W)
MODE
1
10V
8.5V
5.1V
GND
VCC
13V
TO
MAIN
SECTION
(1/2)
6-4
2
-B,E/10-H
D_+5V
+B
+B
+B
+B
–B
–B
D_GND
CD_D_GND
CD_A_GND
TAPE_A_GND
AGND
Vcc
–Vcc
GND
CHASIS
LG2(231)
LG1(231)
LG3(231)
GND
CHASIS
GND
L
R
R
L
L
R
FAN MOTOR 5V
(2W)
(2W)
(2W)
(2W)
(1W)
(1W)
2200/56
2200/56
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
1
2
3
5
4
6
7
8
9
2
4
5
6
1
3
7
6
5
4
3
1
2
VF2
VF1
–VF
P_IN
UNSW_5.6V
AC_RELAY
HEATSINK
(50 watts/Ch)
Ch1
Out
Out
Ch2
Ch2
Ch1
–
–
+
+
(2Ch)
+Vcc
–Vcc
R-CH
L-CH
POWER AMP.
C907
R903
R909
R921
C913
C932
R917
R919
R910
R922
C914
R918
R920
R906
C908
BI801
CNS801
CNP802
BI802
CNS802
ZD804
Q851
D865
IC851
C854
C859
C855
R854
C874
C865
C864
R864
D861
D860
R857
R859
R853
D862
D863
C905
R905
C909
C903
R901
C901
R907
C902
C915
R915
D905
R913
Q901
R923
C911
R908
D906
D907
C912
R916
R902
C904
R914
C910
C916
Q902
R924
Q904
C906
C925
R904
R937
R936
R935
Q903
L901
L902
C927
C926
C929
R941
C928
R940
IC901
D911
R957
R958
Q905
R925
C946
C922
C921
R928
R927
C856
FM SIGNAL
XL-HP404E/HP404H
6 – 9
Figure 6-9 SCHEMATIC DIAGRAM (8/14)
6
7
8
9
10
11
12
4.4V
0.2V
–33V
–28V
–28V
DS1SS133
1K
1K
1K
1K
2.2K
2.2K
0.22
2.2µH
SUB WOOFER
PRE-OUT
PRE-OUT
680(1/2W)
3.3/25
8.2K(1/2W)
8.2K(1/2W)
3300/25
68K
15K
10/50
DS1SS133
0.22
4.7
0
47K
6.8
0.022
0.022
0.022
0.022
6.8
KTC3203 Y
1K
KTC3875 GR
RELAY
DZ6.8BSA
16
15
14
13
12
11
10
9
6
5
4
3
2
1
1K
220K
47K
0.022
220
1N4004S
DS1SS133
AN78L05
VOLTAGE
VOLTAGE
REGULATOR
3
1
1N4004S
RL204F
22/100
100K
KTC3199
GR
1000/6.3
1N4004S
DZ300BSB
47/50
DZ6.2BSA
10
KTA1274 Y
2.2K
0.1
0.1
220/63
RL204F
100/35
47/50
47K
12K
47K
1N4004S
1N4004S
1N4004S
1N4004S
0.047
470/35
0.1
0.1
D5SBA60F
9
8
7
6
5
4
3
2
1
DS1SS133
RELAY
1
3
1
3
2
2
2
0.1
(ML)
(ML)
0.1
0.001
0.022
0.022
6.8
0.022
0.022
6.8
0.001
68
0.0012
68
0.001
0.001
0.0012
+B
+B
+B
+B
+B
+B
+B
+B
(1/2W)
(1/2W)
(1/2W)
(1/2W)
R
L
+B
+B
c
c
D
CHASIS
LG2(231)
LG1(231)
LG3(231)
GND
CHASIS
GND
CHASIS
GND
M_+13.0V
SP_RLY
R_CH
GND
L_CH
+
R_OUT
L_OUT
3
M
5
4
2
1
3
5
4
2
1
1
1
2
2
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
5
4
6
7
8
9
T4A L 250V
(ML)
(ML)
(ML)
(ML)
VF2
P_IN
VF1
–VF
AC_RLAY
5.6V
UNSW_
150 C
T2A L 250V
T4A L 250V
SPEAKER
TERMINAL
TERMINAL
T2A L 250V
(1/2W)
2
4
5
6
82
47
47
1
3
0.0047/250
AC 230V,50Hz
AC POWER
SUPPLY CODE
(228)
NEUTRAL
LINE
FILTER
LIFE
BLUE
2
4
5
6
1
3
7
6
5
4
3
1
2
VF2
VF1
–VF
P_IN
W_5.6V
RELAY
SINK
BROWN
1
2
3
4
5
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
2.2µH
100P
100P
(CH)
(CH)
JACK PWB-B4
TERMINAL PWB-A3
POWER PWB-A2
POWER TRANSFORMER
(SUB)
POWER TRANSFORMER
(MAIN)
When
Servicing,
Pay
a
ttention
a
s
the
area
enclosed
by
this
line
(
)
is
directly
connected
with
AC
main
voltage.
FAN MOTOR
HEADPHONES
MAIN PWB-A1(2/2)
TF
XL-HP404H
0.29µH
0.29µH
CNP801
BI801
CNS801
CNP802
BI802
CNS802
BI902
CNP902
CNS902
CNP971
CNS971
Q906
M971(202-3)
R842
R843
C861
R858
D853
D856
IC854
Q841
C841
C842
R841
D842
D845
D844
D843
C843
PT841
L841
RL841
D846
C844
PT801
ZD802
R844
R804
R805
R801
D806
ZD803
C803
ZD801
R807
Q801
R808
C804
C801
C802
R806
R803
R802
D805
C805
D803
C808
C809
D804
C806
C807
D802
F801
F802
F803
F804
C954
C955
C943
C938
C940
R954
C939
C941
R955
C942
L920
L921
SO901
R970
C950
R971
C952
C953
C951
C927
C929
R941
R956
D911
RL914
R957
R958
R942
R943
R945
R944
R946
Q905
JK953
L903
R968
C960
R965
R966
R947
C931
D912
R950
R949
R953
C937
C935
C934
C936
R952
CNP805
L702
C710
C711
JK701
CNP708
FW901
WTM901
AL
XL-HP404E/HP404H
6 – 10
Figure 6-10 SCHEMATIC DIAGRAM (9/14)
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
+B
+B
+B
+B
+B
+B
+B
+B
+B
FOCUS/TRACKING/
SPIN/SLED DRIVER
SPIN/SLED DRIVER
CD SIGNAL
680
0.1
2.2M
56K
KDS184
8.2K
15K
0.056
10K
5.6K
10K
0.22
0.01
47/25
10K
6.8K
10K
0.01
3.3/16
100P(CH)
0.01
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0.0027
330
0.047
LA6261
0.001
100/10
100/10
KTA1271 Y
47/25
10
56K
56K
0.01
0.001
0.022
KTA1504 Y
100/10
0.001
100/10
100/10
100
47
36
35
34
33
32
31
30
29
28
1
2
3
4
5
6
7
8
9
27
26
25
24
23
22
21
20
19
10
11
12
13
14
15
16
17
18
80 79 78 77 7
21 22 23 24 2
AVSS
VREF
TR-
VCC
E
A
B
C
F
LD
VR
PD
FO-
FO+
FO+
TR+
TR+
TR-
GND
GND
VR
LD
VREF
VO4-
VO4+
VO5-
VO5+
VO6-
VO6+
PGND2
MUTE
PVCC2
SVCC
SGND
VREFIN
VCONT6
REV6
FWD6
VCONT5
REV5
FWD5
VIN4G
VIN4
VIN3G
VIN3
VIN2G
VIN2
VIN1G
VIN1
REGOUT
PVCC1
REGIN
PGND1
VO1-
VO1+
VO2-
VO2+
VO3-
VO3+
GND
FO-
PD
FO+
TR+
TR-
C
F
B
A
E
GND
PUIN
SL+
SL-
SP-
SP+
VCC
VVDD
VVSS
PCKIST
PD02
PD01
SPDO
SLDO
TDO
FDO
LDS
PHLPF/RFMON
FEC
LDD
TEIN
TE
TEC
FIN
EIN
VREF
DIN
BIN
CIN
AIN
JITTC
LPF
RF
EFMIN
SLCO
AVDD1
2
5
1
4
3
6
5
6
7
8
9
10
11
12
13
14
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
1
2
3
4
SLED
MOTOR
SPINDLE
MOTOR
+
+
-
-
PICKUP-IN
M
M
6
5
2
4
1
3
2
5
1
4
3
6
6
5
2
4
1
3
0.056
6.8K
6.8K
CD MOTOR PWB-E
CD SERVO PWB-D
PICKUP UNIT(306)
R40
C37
R57
R41
C21
C36
C9
C12
C6
C8
R12
C5
C11
R48
R19
R49
R8
R17
R10
C46
D1
C10
C39
C20
C17
C15
C47
R45
C2
C1
C3
R9
R6
R3
C38
C4
C49
Q1
R7
IC2
CNP3
CNP3A
CNW3
R13
R16
C40
Q2
R14
R15
CNP1
FFC1
SW1A
M1A
M2A
8
5
4
1
The numbers
to
are waveform numbers shown in page 5-1
1
12
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