Sharp HT-M700H (serv.man4) Service Manual ▷ View online
HT-M700H
4 – 5
SLED+
SLED-
TRACK-
CDMDI
TRACK+
FOCUS+
CDLDO
FOCUS-
DVDMDI
DVDLDO
SBA
SVREF15
SCLK
CDMDI
SCSJ
PVC
F
CE
R
F50V
FE
E
SDATA
DVDMDI
TE
CDLD
DVDLD
DVDLDO
RF50V
RF50V
MEVO
OPIN+
OPIN-
LOAD+/DCMO+
LOAD-/DCMO-
DCLOAD-
DCLOAD+
HOMESW
SLED+
SLED-
LOAD+/DCMO+
LOAD-/DCMO-
CDLDO
HFMVCC
DVDLDO
OPIN-
OPIN+
DCLOAD-
LOAD+/DCMO+
TRACK-
OPOUT
LOAD-/DCMO-
TRACK+
DCLOAD+
FOCUS-
FOCUS+
OPOUT
HFMVCC
MVCC
MVCC
MVCC
F
E
PVC
RF50V
SLEGN
2
TRACK2
FOCUS
2
SDATA2
DIN 2
MIRR2
SCSJ2
SLDC2
SCLK2
SDEFCT2
DIP2
RFO2
SVREF212
TEI2
FEI2
CEI2
SBAD2
MOCTL
SPINDLE2
SVREF15
2
DRVSB
2
INSW 2
OUTSW2
HOMESW2
HFMVSW 2
BIAS
2
OPEN
2
CLOSE
2
RF50V
RF33V
RF50V
RF50V
RFGND
RFGND
RFGND
MGND
MGND
MGND
MGND
RFGND
RF33V
MVCC
MGND
MGND
QQ1
1
2
3
QQ2
1
2
3
U9
ES6603S
64M SD-RAM
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 27 28 29 30 31 32
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
DVDFRP
DVDRFN
A2
B2
C2
D2
CP
CN
D
C
B
A
CD_D
CD_C
CD_B
CD_A
CD_
F
CD_
E
VPB VC DV
DL
D
CDL
D
DV
DP
D
CDP
D
VN
B
LD
O
N
MI
R
R
MP MB ML
PF
MI
N
ME
VO
RF
DC
RF
SI
N
AT
O
P
AT
O
N
AI
N
AI
P
VPA
RF
AC BYP DI
N
DI
P
FN
P
FN
N
VN
A
ME
V
RX
SDEN
SDATA
SCLK
V33
LCP
LCN
MNTR
CE
FE
TE
PI
V25
V125
TPH
DFT
LINK
QQ3
1
2
3
JP1
1
2
3
4
5
6
7
8
9
10
11
U10A
AM5868S
DRIVER IC
1
9
10
12
3
2
15
7
14
13
21
19
20
24
27
6
4
5
28
8
11
17
18
16
23
22
25
26
29 30
VINFC
VOTR-
VOTR+
VOSL-
OP2IN+
OP2IN-
VOTK+
REV
VOFC+
VOFC-
VCTL
VCC2
OP1OUT
OP1IN-
BIAS
FWD
VINSL
OP2OUT
MUTE
VCC1
VOSL+
VOLD+
VOLD-
VOTK-
VINLD
GND
OP1IN+
VINTK
gnd gnd
JJ1
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TR-
TR+
FO-
FO+
PD(MONITOR)
VCC
VR
GND
LD(DVD)
LD(CD)
VR
GND(NC)
PD
GND
RFOUT
C
B
A
D
F
E
VCC
VS(VCC)
GND
QQ4
1
2
3
DD1
1
Figure 4-5 BLOCK DIAGRAM (5/14)
HT-M700H
4 – 6
2-CHANNEL
AUDIO OUT
FDAC_V
RGB_S
AVTV_MODE
SC-R
SC-B
SC-G
AVTV_MODE
RGB_S
YDAC_G
CVBS
SV-C
SV-Y
FDAC_C
YDAC_Y
FDAC_C
SC-R
ADC_R
AUX_R
TUN_L
RADIO_R
RADIO_L
TUN_R
+12VR
TBCK-
TBCK
TWS
TWS
MCLK-
MCLK
AUX2
DDX_RST
AUX1
DDX_SCL
TSD0-
TSD0
AUX3
MUTE_2062
RSDD
ADC_L
TUN_LL
TUN_L
TBCK
TWS
AUX2
R
L
AOUTL
R
L
QUIET
QUIET
YDAC_G
SC-G
SC-B
FDAC_V
YDAC_Y
TSD1-
TSD1
TSD2-
TSD2
DDX_SDA
AUX0
AUX5
RWSS
RBCKK
MCLKK
TUN_RR
TUN_LL
AUX_L
AUX_L
AUX_R
TUN_R
TUN_RR
AOUTR
MCLK
TSD0
EAUX02
EAUX03
CDAC
UDAC
FDAC
YDAC
VDAC
SPDIF_IN
TSD1
MCLK
TWS
TBCK
TSD2
AUX0
AUX1
TSD0
STANDBY
RADIO_SEL
AUX3
AUX2
AUX5
RWS
RSD
MCLK
RBCK
AUX5
VCCV
GNDV
+12V
VCCV
VCCV
GNDA
VCCADC
GNDA
VCCADC
GNDA
+5VA
GNDA
-5VA
GNDT
-5VA
+5VA
VCC
GNDA
VA5
VA5
VA5
GND
12VR
Q6
1
2
3
JP2
1
2
3
4
JP3
1
1
2
3
4
5
6
7
8
9
10
11
12
13
Q2
1
2
3
JP4
1
2
3
4
5
6
7
8
P2
6
5
4
3
2
1
7
9
8
6
5
4
3
21
7
9
8
U14
1
2
3
VCC
GND
VOUT
JR1
1
2
3
4
JP5
1
1
2
3
4
5
L13 1
2
Q5
1
2
3
L14 1
2
L15 1
2
P1
2
3
1
V+
V-
-
+
+
-
U12
NJM4558D
BUFFER AMP.
1
2
3
7
5
6
8
4
Q4
1
2
3
Q1
1
2
3
U500
DA1132F
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
NC
SCKI
NC
ML/I2S
MC/IWL
MD/DM
RSTB
ZERO
VOUTR
AGND
AVCC
VOUTL
CAP
BCKIN
DIN
LRCIN
MUTE
MODE
VDD
DGND
Q3
1
2
3
U11
AD1181
AD
4
5
6
7
8
10
9
3
12
13
14
2
1
11
VDD
SCKI
BCKIN
LRCIN
DOUT
FMT
BYPAS
GND
AGND
VERF2
VERF1
VINR
VINL
VCC
U13
HEF4053BT
SWITCH IC
1
2
4
5
6
7
8
14
15
12
16
9
10
11
13
3
BY
BX
CIO
CX
INH
VEE
GND
AIO
BIO
AX
VCC
C
B
A
AY
CY
Figure 4-6 BLOCK DIAGRAM (6/14)
HT-M700H
4 – 7
MCU Communication
COM_STB
COM_DI
COM_DO
COM_BUSY
COM_CLK
RADIO_SEL
STANDBY
EAUX00
AUX4
EAUX01
AUX7
AUX6
STANDBY
VCC33V
VCC33
VCC33
RF50V
MVCC
PLL33V
RF33V
RFGND
VCC
VCC
12VR
VCC33
VCC
+5VA
+12V -12V
GND
GNDA
VCC20
VCC33
+12V
GNDA
VCCADC
-12V
GNDA
-5VA
VCC
VCCV
GND
GND
+5VA
-5VA
VA5
VCC
JP6
1
2
3
4
5
6
7
8
9
10
11
12
U15
KA78L05B
VOLTAGE REGULATOR
U16
KA79L05
VOLTAGE REGULATOR
3
1
2
IN
OUT
GN
D
LL7
1
2
Q7
3
2
1
IN
OUT
AD
J
R104
CC76
JP7
1
1
2
3
4
5
6
7
LL3
1
2
CC77
2
1
3
IN
OUT
GN
D
JR2
1
2
3
LL5
1
2
Figure 4-7 BLOCK DIAGRAM (7/14)
HT-M700H
4 – 8
1 2 3
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9 10 11 12
3
2
1
AC
POWER
SUPPLY
CORD
AC
230
V,
50
Hz
3.3Vac
-28V
5V
33V
14V
GND
Feb
SS
Vcc
Drain
3
1
2
12V
(R)
3.
3V
+12V
A
AGND -12V
A
DGND 5V
D
P-
CO
N
P-
CON(
L)
5V
33V
_
AGND
K
A
33V
12V
(R)
-12V
(S
)
5V
3.
4V
-28V
3.
3V
ac
A
3.
3V
ac
B
-28V DGND
3.
3V
ac
A
3.
3V
ac
B
DGND
AGND
DGND
38V
GND
3
C
4
OUT
2
IN
1
5.
6V
Out-A
1
Inv-In-A
2
Non-Inv-A
Inv-In-B
3
Gnd
4
Non-Inv-B
5
6
Out-B
7
Vcc
8
5V
6_
Vin
3
GND 2
Vout
1
I-
DETEC(
L)
Over
current-Con
RADI
O
-S
LT
(H
)
RADI
O
-S
LT
(H
)
1
2
MVC
C
MGND
1
2
1
2
3
5.6V GND
GND 12V
GND
U01
KA78L05B
VOLTAGE
REGULATOR
L001
L002
IC001
KA10880
SWITCH POWER IC
T1
MAIN POWER
TRANSFORMER
Q3B
Q2B
Q6B
ZD3
T01
SUB POWER
TRANSFORMER
IC002
KP1010
PJOTOTUBE
IC003
AZ431BZ or
LM431SG
MANOSTAT
Q5B
Q4B
ZD2
U1B
AZ1084
TRANSFORM
U2B
KA78L12
TRANSFORM
IC1
LA358
BUFFER
AMP.
Q1B
Q7B
Figure 4-8 BLOCK DIAGRAM (8/14)
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