Read Sharp PN-G655E (serv.man3) Service Manual online
PN-G655E
CIRCUIT DIAGRAM & PARTS LAYOUT
7 – 10
AMP_+3.
3
V
AMP_+3.
3
V
AMP_+3.
3
V
AMP_+3.
3
V
AMP_+5V
AMP_+5V
AMP_+2.
5
V
AMP_+2.
5
V
AMP_+3.
3
V
AMP_+9V
AMP_+9V
AMP_+9V
AMP_+9V
AMP_+9V
MSTR_SCL
2
MSTR_SDA
2
RESET3440
2
AMP_L
2
AMP_R
2
OUT_MUTE
R
L
R
L
R25
100
R25
100
R22
10k
R22
10k
R29
3
3
R29
3
3
C13
470p
C13
470p
C6
4.
7u(
3216)
C6
4.
7u(
3216)
D5
1SS355
D5
1SS355
L2
LBC2016T3R3M
L2
LBC2016T3R3M
R11
47k
R11
47k
Q4
2SC2412KT146
Q4
2SC2412KT146
R8
47k
R8
47k
C3
330p
C3
330p
T_P4T_P4
C23
2p
C23
2p
R36
10k
R36
10k
R33
3
3
R33
3
3
C12
1500p
C12
1500p
R21
NA(
10k)
R21
NA(
10k)
1
2
3
Q1
2SD2704K
Q1
2SD2704K
R13
1
k
R13
1
k
R34
NA
R34
NA
C9
330p
C9
330p
2
3
1
D1
DAN217UT106
D1
DAN217UT106
C21
10u(
2012)
C21
10u(
2012)
C25
18000p
C25
18000p
R1
220
R1
220
R3
15k
R3
15k
C32
0
.1
u
C32
0
.1
u
L3
LBC2016T3R3M
L3
LBC2016T3R3M
b1
b2
a1,
a
2,
a3,
a4
b3
b4
CN1
LPR6520-
G9
CN1
LPR6520-
G9
R18
1.
8k
R18
1.
8k
T_P1T_P1
C27
1500p
C27
1500p
R17
470
R17
470
R28
3
3
R28
3
3
Q3
2SC2412KT146
Q3
2SC2412KT146
R10
150
R10
150
2
3
1
D4
DAN217UT106
D4
DAN217UT106
2
3
1
D6
DAN217UT106
D6
DAN217UT106
C28
470p
C28
470p
C11
0.
1u
C11
0.
1u
R7
470
R7
470
C18
10u(
2012)
C18
10u(
2012)
C7
0.
1u
C7
0.
1u
C30
1000p
C30
1000p
3
1
2
Q5
2SK3018
Q5
2SK3018
R20
NA(
10k)
R20
NA(
10k)
1
2
3
CN2
LGY
6502-
0900C
CN2
LGY
6502-
0900C
C14
47000p
C14
47000p
I2C_
CL
2
I2C_
DA
3
I2S_
CL
4
I2S_
WS
5
I2S_
DA_O
UT
6
I2S_
DA_IN1
7
ADR_DA
8
ADR_W
S
9
ADR_CL
10
DVSUP
11
DVSS
14
I2S_
DA_IN2
17
NC
18
NC
19
NC
20
RESETQ
21
DACA_
R
24
DACA_L
25
VREF2
26
DACM_R
27
DACM_L
28
NC
29
DACM_SUB
30
NC
31
SC2_OUT_R
33
SC2_OUT_L
34
VREF1
35
SC1_OUT_R
36
SC1_OUT_L
37
C
APL_A
38
AHVSU
P
39
C
APL_M
40
AHVSS
44
AGNDC
45
SC4_
IN_L
47
SC
4_IN
_R
48
ASG
49
SC3_
IN_L
50
SC
3_IN
_R
51
ASG
52
SC2_
IN_L
53
SC
2_IN
_R
54
ASG
55
SC1_
IN_L
56
SC
1_IN
_R
57
VREFTOP
58
MONO_IN
60
AVSS
61
AVSUP
65
ANA_I
N
1
+
67
ANA_I
N
-
68
ANA_I
N
2
+
69
TESTEN
70
XTAL_I
N
71
XTAL_O
U
T
72
TP
73
AUD_CL_O
U
T
74
NC
75
NC
76
D_CTR_
I/
O
_
1
77
D_CTR_
I/
O
_
0
78
ADR_SEL
79
STDBYQ
80
NC
1
DVSS
15
DVSS
16
DVSUP
12
DVSUP
13
NC
22
NC
23
NC
32
NC
41
NC
42
AHVSS
43
NC
46
NC
59
AVSS
62
NC
63
NC
64
AVSUP
66
IC1
MSP3440G-QA-C1
2
IC1
MSP3440G-QA-C1
2
R1
51
k
R1
51
k
T_P2T_P2
+
CE2
22u/
16V
+
CE2
22u/
16V
+
CE3
22u/
16V
+
CE3
22u/
16V
R12
47k
R12
47k
2
3
1
D2
DAN217UT106
D2
DAN217UT106
C5
10u(
2012)
C5
10u(
2012)
C2
2
10u(
2012)
C2
2
10u(
2012)
3
1
2
Q6
2SK3018
Q6
2SK3018
C20
10u(
2012)
C20
10u(
2012)
C16
470p
C16
470p
+
CE1
3.
3u/
50V
+
CE1
3.
3u/
50V
R30
3
3
R30
3
3
R16
1k
R16
1k
T_P6T_P6
R23
10k
R23
10k
C1
4.
7u(
3216)
C1
4.
7u(
3216)
R9
150
R9
150
1
2
3
Q2
2SD2704K
Q2
2SD2704K
R27
N
A
(4
.7
k
)
R27
N
A
(4
.7
k
)
C26
18000p
C26
18000p
C10
330p
C10
330p
R6
15k
R6
15k
C15
10u(
2012)
C15
10u(
2012)
SDI
1
LR
I
2
BCKI
3
VSS
4
CO
UNT0
5
CO
UNT1
6
SDO
7
VDD
8
IC
2
NJU26901E2
IC
2
NJU26901E2
R2
220
R2
220
R26
100
R26
100
C2
4.
7u(
3216)
C2
4.
7u(
3216)
R31
10k
R31
10k
R14
470
R14
470
L1
LBC2016T3R3M
L1
LBC2016T3R3M
C19
10000p(
B)
C19
10000p(
B)
2
3
1
D7
DAN217UT106
D7
DAN217UT106
R4
470
R4
470
R24
N
A
(4
.7
k
)
R24
N
A
(4
.7
k
)
T_P3T_P3
Y1
18.
432MHz
Y1
18.
432MHz
C24
2p
C24
2p
C8
4.
7u(
3216)
C8
4.
7u(
3216)
T_P5T_P5
R5
47k
R5
47k
C29
220p
C29
220p
R19
1.
8k
R19
1.
8k
C4
330p
C4
330p
R32
NA
R32
NA
R35
0
R35
0
2
3
1
D3
DAN217UT106
D3
DAN217UT106
C31
1000p
C31
1000p
C17
1500p
C17
1500p
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
1/1
MSP
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