Read Sharp CD-XP200H (serv.man13) Service Manual online
– 15 –
CD-XP200H
Figure 15 BLOCK DIAGRAM (1/3)
+5V
CNS4
BI4
CNP4
M3
T/T UP DOWN
LOADING
MOTOR
+
–
+3.3V
TO DISPLAY SECTION
TO MAIN SECTION
CONSTANT
VOLTAGE
Q2
LASER
DRIVER
+3.3V
Q1
+5V(+B7)
PICKUP UNIT
IC1
LC78645NE
CD SERVO
VDD
LDD
LDS
M
SW3
DISC
NUMBER
SW2
CLAMP
SW1
OPEN/
CLOSE
CNP8
CNP7
TRACKING COIL
FOCUS COIL
SW4
PICKUP IN
M2
SLED
MOTOR
M1
SPINDLE
MOTOR
M
M
Q3
XVDD
RVDD
LVDD
RFVDD
XL1
33.8688 MHz
O/C
CLAMP SW
CD RES
CL
DI
DO
CE
DRF
WRQ
+6.5V (+B4)
DGND (DRIVER)
+5V (+B8)
VCC3
VCC2
VCC4
VCC1
IC2
M63001FP
FOCUS/TRACKING/
SPIN/SLED
DRIVER
XIN
XOUT
RES
WRQ
DO
DI
CLK
CE
TIN2
TIN1
FIN2
FIN1
TDO
FDO
SPDO
SLDO
CONT5
CONT2
CONT3
CONT4
VDD5
LCHO
80
79
75
20
5
40
18
24
23
14
8
21
22
29
35
41
47
46
38
VVDD
77
10
9
8
7
15
1
2
17 25
42
41
39
38
4
7
6
5
16
28
26 27
3
1
6
4
5
2
3
1
6
4
5
2
3
1
6
4
5
2
5
4
71
61
62
63
69
57
56
55
51
50
43
44
40
37
19
28
26
23
22
21
3
2
7
1
6
8
9
10
6
8
7
+5V (+B7)
DGND
L-CH
3
5
4
AGND
R-CH
1
2
42
68
25
70
64
65
66
DRF
67
48
49
ADAVDD
18
+3.3V
DISC NO
~
~
ZD1
3.3V
+
–
–
+
CD-XP200H
– 16 –
Figure 16 BLOCK DIAGRAM (2/3)
+B6
VT
8
L354
IC101
AN7345K
PLAYBACK AND RECORD
/PLAYBACK AMP.
VF1
AUX
R
L
R
L
JK690
VIDEO/AUX
FM+B
+B5
CLK
+B6
+B6
+B6
+B5
AM IF
FM IF
AMP.
BI601
–20dB
ATT
ATT
Q101~
Q104
Q107
Q108
Q108
Q601
Q602
Q602
Q603
Q604
Q604
10.7 MHz
450 kHz
REC/PLAY
CLK
CE
DI
DO
DI
CE
MO/ST
SWITCHING
+B5
FM/AM
IC302
LC72131
PLL(TUNER)
FM/AM
OUT
L
R
BIAS
T1/T2
MUTING
P.B.
REC.
AC BIAS
L
L
R
R
R
L
TAPE
TUNER
CD
PB
CNP7
FROM CD SECTION
HEAD
ERASE
SWITCHING
SWITCHING
SWITCHING
BIAS
Q113
Q114
Q112
Q110
Q706
Q707
Q708
Q708
SWITCHING
Q109
BIAS
OSC
OSC
Q111
L103
Q105
Q106
Q106
REC./P.B.
HEAD
TAPE 2
P.B. HEAD
TAPE 1
R-CH
L-CH
R-CH
L-CH
IC601
LC75341
AUDIO PROCESSOR
+B5
R
L
REC
R
L
ALC
R REC
L REC
POP REDUCE
SWITCHING
L(T2)
R(T2)
R(T2)
R(T1)
L(T1)
R
L
FM/AM
MPXIN
STEREO
AM RF IN
AM OSC IN
AM OSC OUT
FM
Q360
VT
OSC
X352
4.5 MHZ
AM BAND
COVERAGE
AM
TRACKING
T303
L341
T306
X351
456 kHz
ZD351
5.1V
MO/ST
VCO
FM
DET
FM+B
GND
AM IF
CF351
IC303
LA1832S
FM IF DET.
FM MPX./AM IF
AM MIX
CF352
T351
CF302
Q301
CF301
21
4
24
2
1
8
18
17
3
9
10
18
11
16
3
15
10
9
7
23
14
12
13
12
13
1
2
2
19
7
18
10
47
13
21
4
2
24
23
6
9
16
12
11
15
1
5
4
1
3
21
7
9
8
5
17
6
21
2
1
20
22
11
17
16
15
13
14
12 20
15
16
23
24
4
7
H/N
P.B
REC
T1/T2
T1/T2
NOR/
HIGH
HIGH
+B5
+B5
+B5
SYSTEM
MUTE
TAPE
MECHANISM
ASS'Y
MOTOR
DRIVER
DRIVER
SOLENOID
DRIVER
+B3
+B3
IC701
IX0532AW
SYSTEM
MICROCOMPUTER
(2/2)
LOW PASS
FILTER
BALUN
SO301
FM ANTENNA
TERMINAL
7
2
4
8
5
1
6
3
AM LOOP
ANTENNA
CNP302
FE301
FM FRONT END
ICT21
LC72723
RDS DECORDER
16
15
14
13
9
10
2
3
11
7 4
MPX IN
VDDA
X OUT
X IN
QT21
XT21
4.332 MHz
RST
RDDA
RDCL
RD-ID/ READY
VSSD
TEST
VSSA
VDDD
– 17 –
CD-XP200H
Figure 17 BLOCK DIAGRAM (3/3)
KIA7805AP
AN78L05
Q905
–VF
VF2
VF1
Q801
Q841
IC855
+B2
+B3
+B4
-B2
+B7
+B3
+B10
-
12
13
41
19
Q705
R
L
+B10
RX701
REMOTE
SENSOR
SENSOR
D803,
D804
D804
D855
D802
RL914
JK701
HEADPHONES
M4
FAN
MOTOR
M
Q906
Q709
Q603
Q604
Q604
IC901
STK4029S
POWER AMP.
F804
T2A L 250V
VOLTAGE
REGULATOR
F803
T2A L 250V
F801
T4A L 250V
F802
T4A L 250V
R-OUT
L-OUT
Q901~
Q904
Q904
CLK
SO901
SPEAKER
TERMINAL
SPEAKER
TERMINAL
32
C/PLAY
VLOAD
RESET
+B10
+B10
+B10
+B10
+B9
VDD
VDD
VDD
~
CE
DI
DO
XL701
4.194304 MHz
4.194304 MHz
–
BIAS
T1/T2
AVDD
SW701-SW705
SW711-SW729
SW711-SW729
KEY
TO CD
SECTION
TO CD
SECTION
IC701
IX0532AW
SYSTEM
MICROCOMPUTER
(1/2)
FL701
FL DISPLAY
27
85
80
33
45
93
14
92
1 2 4 5 6 7 8
15
1
8
78
70
5
1
3
2
1
7
13
9
10
100
33
31
37
26
26
15
46
11 12
9
1 0
16 1 7 20 21 22 23 24
41
79
54 59
62
38
27
52 51
55 40
48
25 13 30 49 50
39
34
47
T.F.
PT801
MAIN POWER
TRANSFORMER
SYSTEM
MUTE
~
~
~
~
91
86
~
~
~
~
TAPE
MECHANISM
ASS'Y
RESET
SP DET.
SP RELAY
ON-OFF
FAN MOTOR
DRIVER
IC851
IC852
IC853
IC854
M_13V
LD+7V
+B5
+B10
A_10V
UNSW_5.6V
+B7
+B8
+B8
+B9
D_5V
A_5V
SW_5V
IC852
KIA7810AP
VOLTAGE
REGULATOR
IC851
KIA7812AP
VOLTAGE
REGULATOR
IC853, IC854
VOLTAGE REGULATOR
VOLTAGE
REGULATOR
W
M
PUTER
L841
AC LINE
FILTER
RL841
AC POWER
SUPPLY CORD
AC 230 V, 50 Hz
PT841
SUB POWER
TRANSFORMER
D842~
D845
D845
RELAY
DRIVER
AC_RLY