Sharp XL-HP605 (serv.man4) Service Manual ▷ View online
XL-HP605E
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
PWB
Cassette
Holder
Holder
Display PWB
Tape
Mechanism
(N1) x2
ø3x10mm
(N2) x2
(N3) x1
(P1) x2
ø3x10mm
(P1) x2
ø3x10mm
CD Changer
Unit
Unit
CD Servo PWB
Figure 7
STEP
REMOVAL
PROCEDURE
FIGURE
1
Woofer/
Tweeter
Tweeter
1. Net Frame................(A1) x1
2. Catching Holder.......(A2) x4
3. Screw.......................(A3) x4
4. Front Panel..............(A4) x1
5. Screw.......................(A5) x6
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
Unit
CD Mechanism
Net Frame
( A1 ) x1
Screwdriver
(A5)x2
ø3.5x14mm
ø3.5x14mm
(A3)x2
ø3.5x16mm
ø3.5x16mm
(A2)x2
(A2)x2
(A3)x2
ø3.5x16mm
ø3.5x16mm
(A5)x4
ø3.5x14mm
ø3.5x14mm
Woofer
Front Panel
( A4 ) x1
( A4 ) x1
Tweeter
XL-HP605E
4 – 1
Audio
XL-HP605E
Service Manual
XLHP605E
Market
E
CHAPTER 4.
DIAGRAMS
[1] BLOCK DIAGRAM
+B5
+B5
+B5
+B10
+B5
P
+B8(D_+5V)
+B9(SW_+5V)
+B_PROTECT
+B7(A_+5V)
10V
–
VIDEO/AUX
R
L
R
L
ATT
ñ20dB
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
UNSW_
V
V
+
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
15
3
24
12
15
15
11
7 18
8
23
+B5
+B4
H/N
P.B
REC
A_+10V
LD_+8V
FO
U
T
ST FM
R
L
IF
OUT
AM
IN
FM
IN
COVERAGE
AM BAND
TRACKING
AM
TERMINAL
ANTENNA
5.1V
FM IF
L341
BALUN
ANTENNA
AM LOOP
FM
+B
+B5
CL
AM IF
456kHz
10.7MHz
450kHz
DO
DI
CE
MO/ST
SWITCHING
FM/AM
PLL(TUNER)
LC72131
FM/AM OUT
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
AM
OSC
O
UT
FM MPX./AM IF
15
16
10
12
20
3
7
6
2
8
5
1
3
4
21
7
16
24
21
20
15
23
5
1
9 10
18
8
9
5
4
2
7
1
17
6
22
11
17
13
14
12
Q601
Q602
Q604
Q603
IC601
JK690
CNS2
Q104
Q101-
IC101
L103
Q111
Q110
Q109
Q851
SO301
FE301
CF301 Q301
IC303
CF352
T351
CF302
CF351
ZD351
X351
IC302
Q360
X352
LOW PASS
FILTER
L354
Figure 4-1 BLOCK DIAGRAM (1/4)
XL-HP605E
4 – 2
+B10
+B10
+B10
+B10
+B3
+B10
+B10
+B3
B5
AN80T53
MULTI
REGULATOR
2
3
5
6
7
1
4
+B4(8V)
T2A L 250V
T2A L 250V
T3.15A L 250V
T1.6A
L
250V
P_IN
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
VL+
VLñ
GND
SMUTE
TIME LED
TIME LED
SP_RLY
T_REC/PLAY
T_BIAS
VLOAD
VOL_LED
P_IN
AC
230V,50
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
T3.15A L 250V
R-OUT
L-OUT
STK412-490
POWER AMP.
L
R
R
VLñ
VHñ
VL+
VH+
VF1
VF2
M971
RESET
4.19403MHz
REMOTE SENSOR
VDD -20dBATT
+B10
+B10
LED701
LED708
+B5
VDD
+B3
FAN MOTOR
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
5
2
44
43
24
21
15
12
11
7
6
10
17 18 19 20
3 4
2
3
1
31
30
29
47
53
56
41
42
42
45
79
36
38
46
25
40
13
33
34
39
1 2
16
(MAIN)
MOTOR/
DRIVER
SOLENOID
A_+10V
LD_+8V
SW701-SW705
SW709-SW728
VF1
VF2
IXA002AW
SYSTEM
MICROCOMPUTER
(Serial No.40100005~40102004)
IXA020AW
(Serial No.40202005~)
TUN_SM/SPAN
27
FL DISPLAY
32
41
31
28
2
1
21
44 45
5
78
69
80
83
84
84
100
RX701
Q906
XL700
Q701,702
Q712~715
Q904
Q901
IC901
F802
Q604
Q603
IC854
Q851
Q801
F804
F803
IC851
D802
D801
F801
F805
PT801
JK953
JK701
SO901
RL914
Q905
Q711
Q703
RELAY
IC701
FL701
L841
AC LINE
FILTER
Figure 4-2 BLOCK DIAGRAM (2/4)
XL-HP605E
4 – 3
FOCUS/TRACKI
SPIN/SLED DRIV
GND
TR–
TR+
TR+
FO+
FO+
FO–
F
C
C
B
A
E
VCC
PICKUP UNIT
TR–
VREF
CNP3
Q1
Q2
LDD
VREF
LDS
DVDD
XVDD
AVDD1
AVDD2
DVDD
AVDD2
DVDD
VVDD
A
+5V
A
+5V
FIN
EIN
CIN
AIN
DIN
BIN
+B8
+B8
–
–
+
+
+B8
CONT1
0.82µH
CD
DIGITAL SIGNAL P
LC78648
IC1
XIN
XOUT
16.9344 MHz
XL1
+B4
M
M
34 33
8
10
32 31
24
21
2
2
1
2
2
1
2
5
1
2
35
36
36
3
4
5
6
4
5
6
30 26 7 25 27 9
28
1
1
1
1
1
1
1
48
47
19
20
20
26
13
49
1
27
60
80
60
80
7
8
9
10
15
14
36
6
4
3
3
1
2
VCONT6
VCONT5
VREFIN
SVCC
PVCC1
VO4–
VO3+
VO3–
VO4+
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
SW1A
M1A
M2A
Figure 4-3 BLOCK DIAGRAM (3/4)
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