Read Sharp CD-DVD500 (serv.man12) Service Manual online
CD-DVD500H
– 32 –
Figure 32 BLOCK DIAGRAM (1/4)
+B10
+B10
+B10
+B10
+B10
+B10
+B8
+B10
+B9
+B9
+B9
Q3302
Q3301
Q3303
FLGA
/DFTN
SCD
SCL
SCB
VRCK
FLGA
VRCK
SPV
FDD
SPDRV
SLDRV
DPDC
TEB
EOB
EOF
RFON
RFOP
RPZI
RFRP
LVL
TEI
FEI
156
159
158
TRD
TRD
FOD
SPDRV
SLDRV
41
/SVAL
O
SOSO_O
TR+
TR-
FO+
FO-
TR+
TR–
FO–
FO+
SW2
OPEN/CLOSE
SW1
CAM
CAM
SW3
DISC NUMBER
M3
T/T UP DOWN
LOADING
MOTOR
SW4
PICKUP IN
M2
SLED
MOTOR
M1
SPINDLE
MOTOR
M
M
M
30
29
28
27
26
25
24
23
22
21
19
18
20
17
16
15
14
13
12
11
10
9
8
7
6
5
PD
LD
–
+
+
–
–
–
–
+
+
+
VE
VA
VB
VC
VF
Vref
Vcc
GND
HOLOGRAM
LASER UNIT
(CD)
GND
OSC
(DVD)
LASER UNIT
HOLOGRAM
GND
Vcc
Vref
VD
VC
VB
VA
PD
LD
+
+
+
–
–
–
–
+
4
3
2
1
ACTUATOR
IC3705
NJM2904M
OPE AMP.
–
–
+
+
6
5
7
3
2
1
1
5
6
7
IX
MICRO
TO DISPLAY
UNIT
CP3202
LD_FWD
LD_RVS
DVD_FUNC
CAM_SW
DISC1_SW
UART_RX
5
DVD_BUSY
6
DVD_DI
8
7
DVD_DO
9
DVD_CLK
3
4
D_GND
DVD_STB
IC3201
74HC07AF
BUFFER AMP.
8
1
6
3
13
C3207
56 UART_RXD
UART-RXD
14
7
9
EECS 62
2
5
4
FIP_CS
S/E_CK
S/E_DO
S/E_DI
KEY3
12
97 KEY3
2
7
4
5
6
3
IC3507
BR93L66F
EEPROM
55 SUB/EEP_DIN
53 SUB/EEP_DOUT
57 SUB/EEP_CLK
87
53 SUB/EEP_DOUT
57 SUB/EEP_CLK
87
5
4
2,3
IC3503
PST9129N
RESET
IC3508
IX1761GE
TRACK BUFFER I/F
IX1761GE
TRACK BUFFER I/F
VCC
AVCC
VSS
AVSS
70,69 LD_FWD/REV
61 IN_SW
68 LD_SW
100 EJ_SW
90 MUTE
67 CHOP
73 /RESET
71 G_RESET
72-65
5VBUS
N0O-N7O
77
79
91
78
80
92
93
94
HADR0-7 HDAT
PD
PSYCO
RAM
(4.2KByte)
MEMORY CTL
ERROR
DETECT
ID
DETECT
45,51,64
VDD2
VDD1
1,11,26,40,62,76,86
PDC
/
73
IC3
TC94
SERV
MD0-7
46-53
MD0-7
MICOM I/F
AVSS 149,154
PVSS 127
XVSS 9
DACVSS 3,8
VSS5 17,22,39,66
61,83,110
VSS3 105,122,171
V
X
5 DAC VDD
144,160 AVDD
138 PVDD
169 /DFCT
172 SCD
173 SCL
174 SCB
170 VRCK
37 FLGA
EXT_DA
TRO
FOO
DAC
DEMOD
SYNC D
PLL
SLICE
LEVEL
GEN.
163
162
166
164
167
168
DMO
FMO
DPDC
TEBC
EQBC
ANMON
DAC IF
(PWM)
139
143
142
146
153
152
151
150
DATA
SLICER
RFON
RFDVD
RFCD
DIGITAL SERVO
SERVO
CONTROL
DEQ
ADC
RFZI
RFRP
LVL
TEI
FEI
LVL
TEO
FEO
DPDB
TEB
EQB
EQF
RFON
RFOP
RPZ
RPO
LDP1
51
18,23,31,36
VDD
8
LDO2
4
4
MDI2
5
5
LDP2
57
57
15
14
13
22
42
47
2
DPD2
DPD1
DPBD
DPAC
12
11
10
9
IC3301
TA1323F
RF SIGNAL PROCESSOR
55
54
53
52
VRCK
VCKF
16
17
ADJUST
CONSTANT
TIME
45
APC2
DVD_LD
BUS
ADJUST
T-GAIN
ADJUST
F-GAIN
FE-GAIN
ADJUST
TE-GAIN
ADJUST
DETECT
CREATION
CREATION
LEVEL
3BTE
FE
ADJUST
R-GAIN
APCI
CD_LD
1,28
VCC
8
GND
19,29,30
10
LDP
LDP
LDN
9
OUTL
OUTR
LOADING DRIVER
MOTOR DRIVER
BA5984FP
IC3801
–
–
–
–
–
–
+
+
+
+
+
+
OPIN4(+)
OPIN3(+)
OPIN2(+)
25
22
7
26
23
6
27
24
5
16
18
11
OPOUT4
OPOUT3
OPOUT2
OPIN4(–)
OPIN3(–)
OPIN2(–)
TRP
FOP
SPP
–
–
–
SHIFT
–
15
17
12
LEVEL
–
–
–
+
+
+
+
+
+
TRN
FON
SPN
+
SHIFT
–
LEVEL
+
SHIFT
–
LEVEL
+
13
SLP
SLP
OPIN1(+)
2
3
4
20
OPIN1(–)
OPOUT1
BIAS
21
MUTE
–
+
SLN
14
–
+
SHIFT
LEVEL
+
–
+
–
–
+
DPDTE
CREATION
CREATION
EQ
CREATION
RF RIPPLE
46
Vcc
SHIFT
FWD,REV
1,39,56,62
19
20
21
35
33
43
44
29
30
25
26
SCD
SCL
SCB
DFTN
VrA
PITP
48 PITP
P2TP
3
P2TN
P1AI
P1BI
P1CI
P1DI
61
60
59
58
P2DI
P2CI
64
63
P2FN
P2FP
P2BI
P2AI
MDI1
LDOI
103
6,15,24,38,47,59,79,104
93
1,33,52,76,81
EECS
S/E_CS
+B10
– 33 –
CD-DVD500H
Figure 33 BLOCK DIAGRAM (2/4)
+B10
+B10
+B10
+B10
+B10
+B9
N.C
41
42
43
47
48
49
52
53-60
/SOSO_I
/SVAL_I
SDCK_I
SDCK_O
/SVAL_O
SOSO_O
SD0_O-SD7_O
/SVAL_O
/SOSO_O
SDCK_O
/ERR_0
/WR,FRCS,/RD
IC501
TORX178A
DIGITAL OUT
CP3201
IC3662
1.8V RGE
IC3661
3.3V RGE
SO7002
VIDEO OUT
+B10
+B10
+B10
+B7
R3555
R3552
N.C
RY/BY 15
BYTE 47
WP 14
FL_RESET
A1-19
12 RP
D0-15
WE,/CE,/OE
/WR,FRCS,/RD
VSS 27,46
11,26,28
29-36,38-45
DO1-16
16-25,1-8,48
A0-18
IC3501
IX1689GE
FLASH ROM
VCC,VPP 37,13
VCC 1,6,20
OE 27
VSS 21,35,40
IC3502
IX0448AW
4M DRAM
A0-8
16-19,22-26
DQ1-16
2-4,7,8,31-34,36-39
16-19,22-26
DQ1-16
2-4,7,8,31-34,36-39
13,14
WE,RAS
29,28
LCAS,UCAS
LCAS,CAS
/WA,RAS
D0-15
A1-9
LCAS,CAS
/WA,RAS
D0-15
A1-9
LCAS,CAS 86,116
/HWR,RAS 84,118
D0-15 34-37,39-46,48-51
A0-19 2-5,7-14,16-23
VSS
A_5V
D_5V
M_GND
A_GND
D_GND
M_8V
V_8V
A_5V
D_5V
M_GND
A_GND
D_GND
M_8V
4,10,26
41,47,50
1,7,13,25,38,44
34 CKE
IC3602/3603
IX0449AW
16M SDRAM
15-17 WE,CAS,RAS
18 CS
35 CLK
35 CLK
14,36 LDOM/LDOU
21-24,27-32,20,19
A0-11
40,42,43,45,46,48,49
2,3,5,6,8,9,11,12,39
DQ0-15
RAMA0-11
RAMD0-15
RAMDOM
PCLK
RAMCS0(FOR IC3602)
RAMCS1(FOR IC3603)
RAMRAS
RAMWE,RAMCAS
21,35,40
1,6,20
IC3702
IX0447AW
4M EDO DRAM
2-5,7-10,31-34,36-39
16-19,22-26
28,29
14
27,13
16-19,22-26
28,29
14
27,13
DDAT0-15
DADR0-8
UCAS/LCAS
RAS
OE/WE
DADR0-8
UCAS/LCAS
RAS
OE/WE
N.C
R3613
27.0MHz
X3601
R3612
VCLKX2
127
XO
119
GCLK
120
117
115
118
I/F
PLL/CLOCK
GCLK
PLLCFG-I
PLLCFG-O
R3604
R3603
R7008
R7014
N.C
N.C
102
103
106
103
108
108
111
100
I/F
ENCODER
VIDEO
ANALOG
CVBS/G/Y
CVBS/C
C/B/U
IC3601
IX1720GE
DVD DECODER
CVBS
L.P.F
Q5001,5004
Q5007,5010
Q5013,5014
Q5015,5016
CVBS
L.P.F
Q5003,5006
Q5009,5012
C
L.P.F
Q3205
BUFF.
Q3204
BUFF.
BUFF.
105
Y/R/V
Q5002,5005
Q5008,5011
Y
L.P.F
Q3203
BUFF.
BUFF.
Q3202
BUFF.
BUFF.
CVBS/C
RSET
VREF
CQSYNC
112
125
129
TEST-SIO
TESTMODE
I/F
ICEMODE
SCNENBL
N.C
N.C
N.C
N.C
92
96
93
95
FI
VSYNC
HSYNC
VCLK
VIDEO I/F
DIGITAL
62-60
57,59
68
64
50,47,45
42,41,43
46,48,51
54,53,55
91,88,85,82,79
76,74,70,88,72
75,78,81,84,87
90
SDRAM
I/F
RAMME
RAMCAS
RAMRAS
RAMCS0,1
PCLK
RAMDOM
RAMDAT0-15
RAMADD0-11
151
147
150
148
149
152-159
DVD-DSP
I/F
DVDREQ
DVDERR
DVDSTRB
DVDSOS
DVDVALID
DVDDAT0-7
D0-15
A1-4
/RD,/WR
AVCS
WAIT
N.C
AVINT
25-20
18,17
15,13
11,9-5
30-27
31,34
32
39
2
1
4
36
37
I/F
HOST
HD0-15
HA0-3
HWR,HRD
HCS
HACK
HWID
HORD
HTYPE
HRDY
HIRQ
N.C
N.C 143
134
PURPOSE
GPIS
GPSO
GPIO
GENERAL
145
N.C.
Z_RESET
Z_STNBY
124
122
160
RESET/
STANDBY/
I/F
STATUS
STNBY
RESET
IDLE
L3602
L3601
3,16,26,38,44,52,58,67
71,77,83,89,94,98,126
135,140,19,99
130
104
FB3605
121
12,33,63,116,142
N.C
N.C
N.C
N.C
N.C
I/F
AUDIO
DIGITAL
AIN
AOUT0-3
AMCLK
ALRCLK
ABCLK
S/PDIF
113
136-138
136-138
131
139
141
133
FB3604
101,107,109,110
123,132
10,40,49,56,65,69
80,86,97,128,145,146
14,35,73,114,144
IC3504
IX1687GE
MICROCOMPUTER
/HWR,FROM_CS,/RD 84,120,83
FL3501
(20MHz)
77
78
XTAL
EXTAL
HGA_CS
ADAC_DA
ADAC_CK
ADAC_L
AMUTE2
UART_RXD
UART_CTL
S1_H
VMUTE
/SRV_INT
WAIT
SRV_CS
/MA
Z_RESET
Z_STNBY
AV-INT
HGA_INT
AV-CS
60
110
111
112
88
56
58
108
109
31
92
117
66
65
64
30
26
119
38
30-37
VSS 10,25,29,39,44,50
61,63,75,85,100
PDON8O
PDON0O-N7O
OPD
I/F
72-65
5VBUS
N0O-N7O
IPD I/F
77
HOST I/F
HADR0-7 HDAT0-7 HRD HWR HAS HCS1 HCS2
PDI(0)-(7)
/ERR_1
TIMING GEN.
PDRQI
PDRQO
PSYCI
PDCKI
PDCKO
PSYCO
4
/RST 40
/MINT 45
/MA 41
42,43
/MDR,/MWR
/MCE 44
XO
XI
11
10
FL3701
(22.5792MHz)
PDCK
/PDRQ
/PSYC
73 72 71
IC3701
TC94A03F
SERVO ECC
SD0_1,SD7_1
60,62-65,67-69
70
PD0-7
PDB
MD0-7
46-53
OUTPUT I/F
MD0-7
MICOM I/F
ECC
90,94
91
92,93
79-82,84-88
DRAM
I/F
106-109,111-113
96-104
VDD5 54,74,95
VDD3 16,33,59
78,89,116
XVDD 12
DAC VDD
4,160 AVDD
DEMODULATION
SYNC DET.
LL
CE
VEL
EN.
O
OL
+B10
+B10
+B10
+B10
+B10
+B10
D_1.8V
D_3.3V
CD-DVD500H
– 34 –
Figure 34 BLOCK DIAGRAM (3/4)
IC501
TORX178B
OPTICAL FIBER
DATA LINK
3
2
1
X501
2.2MHz
IC602
M62446FP
6-CH ELECTRONIC
VOLUME
42
36
35
34
33
32
31
15
13
12
11
9
8
6
N
BU
B
B
2
3
5
6
6
5
3
2
6
5
3
2
IC502
74VHC00F
INVERTOR
14
12
9
7
6
IC505
AK4527BVQ
6-CH CODE
39
37
36
32 30
28
27
26
25
24
23
16
9
4
IC504
IX0443AW
DOLBY DECODER
99
98
97
95
81
71
62
53
49
47
35
34
XI
XO
VSSX
VSSDL
VSS
VSS
VSS
CKO
VSS
VSS
VDD
VCC
GND
VDD
VDD
RX
24
22
18
14
13
21
4
FE301
FM FRONT END
8
5
4
3
2
1
IC303
LA1832S
FM IF DET./FM MPX./AM IF
ICT21
LC72722
RDS DEORDER
23
21
18
17
16
15
14
13
12
9
8
7
18
5
4
2
1
IC302
LC72131
PLL(TUNER)
22
21
20
17
23
22
21
20
12
13
14
15
16
2
3
4
15
11
10
9
7
6
5
4
3
1
IC102
BA3126N
HEAD
SELECTOR
9
8
7
6
5
4
3
2
1
IC601
LC75341
AUDIO PROCESSOR
JK601
VIDEO IN
AUX
TAPE
VSS
VDD
TUNER
AUX
+B4
+B4
+B5
+B5
+B5
16
10
15
14
11
9
3
23
P.B.
REC
AC BIAS
RECORD/
PLAYBACK HEAD
ERASE HEAD
TAPE 2
PLAYBACK
HEAD
TAPE 1
L-CH
R-CH
L-CH
R-CH
BIAS OSC
Q128
L104
BIAS
Q126
Q101
Q102
Q121
Q122
SWITCHING
Q124
L103
SWITCHING
MUTING
IC101
AN7345K
PLAYBACK AND RECORD/
PLAYBACK AMP.
PB
R
L
REC
REC
R
L
L NF
R NF
ALC
REC
T1/T2
T1/T2
NOR/
HIGH
REF
R REC
L REC
POP REDUCE
R NF
L NF
L(T2)
R(T2)
R(T1)
L(T1) 1
24
2
23
3
22
6
9
16
14
12
15
19
10
17
18
8
7
20
5
21
13
4
H/N
+B4
+B4
+B4
+B4
SWIN
SW_OUT
DVDD
DVSS
LIN+
RIN+
C_OUT
L_OUT
R_OUT
SL_OUT
ROUT2
ROUT3
LOUT3
LOUT2
ROUT1
LOUT1
SR_OUT
SR_IN
C_IN
R_IN
L_IN
GND_R
SL_IN
FROM CD SECTION
CNP7
AM
LOOP
ANTENNA
CNP301
L341
BALUN
BALUN
SO301
FM ANTENNA
TERMINAL
AM MIX
CF302
AM RF IN
AM OSC IN
AM IF
450 kHz
FM/AM
OUT
MPX IN
MPX IN
VDDA
VDDD
VSSD
VSSA
STEREO
FM+B
GND
AM IF
CF352
T351
10.7 MHz
FM/AM
MO/ST
VCO
CF351
R L
X351
456kHz
FM/AM
MO/ST
VT
OSC
X352
4.5 MHz
CLK
DO
DI
CE
SWITCHING
FM
Q360
QT21
Q301
AM BAND
COVERAGE
AM TRACKING
T302
T306
CF301
6 7
VCC
+B4
+B4
+B4
L
R
L
R
L
R
L
R
TO IC181
Q102
MOTOR
DRIVER
Q102
TAPE 1
SOLENOID DRIVER
Q102
TAPE 2
SOLENOID DRIVER
+B3
+B3
+B3
TAPE
MECHANISM
ASS'Y
XT21
4.332 MHz
DO
CL
DI
CE
– 35 –
CD-DVD500H
Figure 35 BLOCK DIAGRAM (4/4)
18
4
1
18
4
1
IC181
BU2092F
INPUT/OUTPUT
EXPANDER
IC702
BU2092F
INPUT/OUTPUT
EXPANDER
15
14
13
5
4
1
2
3
IC606
NJM4565M
BUFFER AMP.
IC605
NJM4565M
BUFFER AMP.
IC607
NJM4565M
BUFFER AMP.
8
1
2
3
4
5
6
7
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
IC905
TC4053BP
TRIPLE 2-CH
MULILPEXER
IC906
TC4053BP
TRIPLE 2-CH
MULILPEXER
14
13
12
5
4
3
IC904
KIA4558P
OPE AMP.
IC703,IC704
KIA4558P
OPE AMP.
8
7
6
5
3
2
1
IC907
KIA4558P
OPE AMP.
8
7
5
3
1
RX701
REMOTE SENSOR
3
2
1
XL701
4.194304 MHz
JOG701
JOG
VOLUME
IC701
IX0444AW
SYSTEM MICRCOMPUTER
100
93
28
29
30
31
92
87
86
79
60
49
48
42
27
26
25
17
16
9
7
5
3
1
FL701
FL DISPLAY
58
56
53
29
19
14
13
6
3
1
SOC901
SUBWOOFER
PRE OUT
M
M
SO901
SPEAKER
TERMINAL
SOC401
SPEAKER JACK
D802
D801
D806
D804
D803
D805
D881
D882
D884
D883
T.F.
AC 230 V/50 Hz
AC POWER
SUPPLY CORD
F801
T3.15A L 250V
T801
MAIN POWER TRANSFORMER
T802
SUB POWER TRANSFORMER
F804
T6.3A L 250V
F802
T4A L 250V
F803
T4A L 250V
F805
T6.3A L 250V
F806
T4A L 250V
F807
T4A L 250V
IC851
KIA7805AP
CONSTANT VOLTAGE
REGULATOR
IC850
KIA7810AP
VOLTAGE
REGULATOR
IC852
KIA7808AP
VOLTAGE
REGULATOR
IC880
KIA7805AP
CONSTANT VOLTAGE
REGULATOR
+B6 5V
+B4 A_+10V
+B9 A_+5V
+B3 M_+12V
+B7 V_+8V
+B8 M_+8V
+B5 5V
VF1
VF2
-VF
+B1
+B2
–B1
–B2
IC401
STK40224
POWER AMP.
IC901
STK40270N
POWER AMP.
IC902
STK40270N
POWER AMP.
L
L
L
L
L
R
R
R
R
R
10
10
13
18
16
13
13
15
6
6
10
6
9
1
1
15
1
15
8
9
8
9
8
RY402
RY401
RY902
RY901
SURROUND
SUBWOOFER
MAIN
CENTER
Q403
Q404
Q408
Q906
Q907
Q905
Q908
Q401
Q402
Q407
SYSTEM
MUTE
HIGH PASS
FILTER
SYSTEM
MUTE
SYSTEM
MUTE
SYSTEM
MUTE
20ATT
M402
FAN MOTOR
FAN MOTOR
DRIVER
M401
FAN MOTOR
Q423
+B4
+B4
+B4 7 V
+B4
+B6
+B4
+B4
+B6
+B5
+B5
+B5
Q917
KEY
SW701-SW712
SW714-SW716
SW722-SW729
SW731-SW734
Q707
LCK
VSS
VDD
LCK
VSS
VDD
AVDD
X1
X2
JOG_0
JOG_1
VLOAD
REMOCON
PSEANA
KEY
CE
CLK
DI
DO
-VF
VF1
VF2
LCK1
LCK2
RESET
RESET
Q701
Q702
Q703
Q704
Q705
Q706
Q702
Q703
Q704
Q705
Q706
JK701
HEADPHONES
+B3
+B3
+B3
+B3
+B3
+B10 D_+5V
RY801
L802
LINE
FILTER
Q806
Q850
Q418
Q419