Sharp HT-M700H (serv.man4) Service Manual ▷ View online
HT-M700H
4 – 9
SL+
SL-
FL+
FL-
SUB+
SUB-
CN+
CN-
FR+ FR-
SR+ SR-
S
ch
_CH_1/2_Out
CH2_A
CH1_A
CH2_B
CH1_B
EAPD
TWARN1
CH2-
CH1+
CH2+
CH1-
S
ch
_CH_3/4_Out
CH4_A
CH3_A
CH4_B
CH3_B
EAPD
TWARN2
CH4-
CH3+
CH4+
CH3-
SPEAKER
OUTPUT
CH3+
CH4+
CH4-
CH3-
CH5+
CH6+ CH6-
CH5-
CH1+
CH1-
CH2+
CH2-
S
ch
_CH_5/6_Out
CH5_A
CH6_A CH6_B
EAPD
CH5+
CH6+ CH6-
TWARN3
CH5_B
CH5-
SCH_A_INPUT
PWRDWN
TWARN2
POWER_ON_RST
LRCK
SCL
SDATA2
SDA
SDATA1
MCLK
SDATA0
BICK
TWARN3
TWARN3
EAPD
Sch_B_Processin
g
LRCK BICK
SDATA0
POWER_ON_RST
PWRDWN
CH5_A
CH4_A
SDATA2
SDA SCL
EAPD
CH6_A CH6_B
CH3_A
CH3_B
CH4_B
SDATA1
MCLK
EAPD
CH1_A
CH1_B
CH2_A
CH2_B
CH5_B
SDATA1
POWER_ON_RST
SDA SCL
SDATA2
PWRDWN
LRCK
SDATA0
BICK MCLK
TWARN3
EAPD
CH5_A
CH6_A CH6_B
CH5+
CH3-
TWARN2(N)
CH3_B
CH4_A
CH4+
CH4_B
CH3_A
CH3+
TWARN3(N)
TWARN2
EAPD
CH1_A
CH1_B
CH2_A
CH2_B
CH5_B
TWARN1
TWARN1(N)
CH4-
CH6+ CH6-
CH5-
CH2+
CH2-
CH1+
CH1-
Figure 4-9 BLOCK DIAGRAM (9/14)
HT-M700H
4 – 10
From
M
PE
G
From
M
CU
From
DDX
8001
From
M
PE
G
From
MC
U
TO
DDX20
62
HP-LOUT
HP-ROUT
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GNDA
A_TBCK-
A_TSD1-
3.3V_PGC
A_T
W
S
-
AMP_VMO
D
E
A_TSD2-
A_TSD0-
EAPD
BICK
CH7_A
CH8_A
DDX_LRCK
DDX_SCL
LRCK
SDATA0
CH8_B
CH7_B
DDX_8001BICK
SDATA2
SDATA1
DDX_MCLK
DDX_SDA
MCLK DDX_RST
MUTE_HP
MUTE_
2062
EAPD_8001
EAPD
MUTE_2062(DD2-3)
AMP_MUTE(DD2-2)
DDX_SDA0 DDX_SDA1 DDX_S
A
T2
DDX_RST
DDX_SDA
DDX_SCL
DDX_RST
MUTE_2062(DD2-3)
EAPD_8001
EAPD_2100
AMP_MUTE(DD2-2)
AMP_M
U
TE
EAPD_8001(DD2_3)
HP_MUTE
MUTE_
2062
APD_2100
AMP_M
U
TE
+5V
GNDA
+3.3V
+5V_FB
GNDA
GNDA
+3.3V
+5VA
+5V
+3.3V
+32V
GNDA
Q10
Q8
LFB7
LFB2
J3
1 2 3 4 5 6 7 8 9 10 11 12 13
U10B-1
TDA1308
BUFFER
AMP.
U10B-2
TDA1308
BUFFER
AMP.
3
2
1
8
4
J1
+32V
GND
+5V
1
2
3
Q2C
Q9
R37
C80
R34
R36
LFB1
5
6
7
8
4
J4
1 2 3
L15
J5
1 2 3 4
AMP_MUTE
HP_MUTE
DC_P
D_GND
Q4
L16
R38
Q6
LFB4
Q7
U6B
AS1117H
TRANSFORM
LGC
GND
VCC
LGC
LFB5
U4
V6300F
EEPROM
1 2 3 4
AMP_MUTE HP_MUTE DC_P D_GND
LFB3
Q1C
Q5
DD3
LFB6
DD2
SDATA1
LRCK
MCLK
BICK
SDATA2
MUTE_HP
SDATA0
HP_MUTE
RST
SDA
SCL
Figure 4-10 BLOCK DIAGRAM (10/14)
HT-M700H
4 – 11
GND
GND
GND
GND
GND
GND
GND
GND
PGND
GND
EAPD_8001
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
L1
3
L1
4
U7
DDX8001
DSP
3
9
8
13
15
7
18
19
17
1
28
20
27
22
16
21
23
45
46
47
48
49
50
60
61
51
56
57
58
62
55
53
52
25
64
6
11
10
12
14
26
37
54
63
59
43 42 41 40 39 38
34 33
32
31
30
29
44
2
4 5
35
36
24
VDD3.3_1
SDI_12/DSD_3
SDI_34/DSD_4
GND_2
RESET
SDI_56/DSD_5
SDA
SCL
SA
MVO/DSD_CLK
VDD
3.3
_3
XTI
GND_
3
NC
PLL_BYPASS
PLL_FIL
TER
GNDA
_PLL
GND_5
NC
OUT2_B
OUT2_A
OUT1_B
OUT1_A
GND
_7
NC
EAPD
LRC
KO
SDO_12
SDO_34
SDO_56
BICK
O
GND
_6
VDD
3.3
_6
CKO
UT
PWDN
SDI_78/DSD_6
BICKI/DSD_1
LRCKI/DSD_2
VDD3.3_2
NC
NC
NC
NC
SDO_78
VDD
3.3
_7
OUT3_A OUT3_B OUT4_A OUT4_B OUT5_A OUT5_B
OUT6_A OUT6_B
OUT7_A
OUT7_B
OUT8_A
OUT8_B
VDD3.3_5
TEST_MODE
GND_1 NC
VDD3.3_4
GND_4
VDD3
.3_PLL
CH5_A
SCL
SDATA2
BICK
MCLK
POWER_ON_RST
SDATA1 SDATA0
SDA
DDX_LRCK
CH1_A
CH2_A
CH6_B
CH4_A
CH6_A
SDATA3
CH7_A CH7_B
CH8_A CH8_B
CH5_B
CH4_B
CH3_A CH3_B
CH2_B
CH1_B
SDO_56
SDO_34
LRCK SDO_12
BICK
SDO_78
CLKOUT
Figure 4-11 BLOCK DIAGRAM (11/14)
HT-M700H
4 – 12
8
OHM(SL)
8
OHM(FL)
+3.3V
+3.3V
+3
0V
+3
0V
L3
L1
L2
L4
U5B
DDX2100
AMP.
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
33
34
35
36
GNDS
OUTNR
OUTNR
VCC2N
PGND2N
PGND2P
VCC2P
OUTPR
OUTPR
OUTNL
OUTNL
VCC1N
PGND1N
PGND1P
VCC1P
OUTPL
OUTPL
NC
GNDREF
GNDR1
VREG1
VREG1
VL
CONFIG
PWRDN
TRI-STATE
FAULT
TWARN
INLA
INLB
INRA
INRB
VREG2
VREG2
VSIG
VSIG
EAPD
CH1+
TWARN1
CH2_B
CH2_A
CH1_A
CH2+
CH2-
CH1-
CH1_B
Figure 4-12 BLOCK DIAGRAM (12/14)
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