Sony STR-DG910 (serv.man2) Service Manual ▷ View online
STR-DG910
45 45
STR-DG910
5-28. DIAGRAMA ESQUEMATICO - HDMI RE (3/4) —
X
VIDEO
BOARD
(1/2)
CN6803
2
HDMI RE
BOARD
(2/4)
3
HDMI RE
BOARD
(4/4)
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
3
3.3
3.3
1.8
1.4
3.3
4.2
4.2 3.3 1.8
3.3
0
1.7
1.1
3.3
1.5
1.9
0.9
1.1
0.6
0
0.4
0
0
0
0
0
0
3.2
3.3
3.3
1.8
0
0
1.7
0
3.3
3.3
3.3
0
0.4
3.3
3.3
3.2
3.3
1.8
1.2
1.6
2.2
2.5
1.7
0.3
1.8
1.8
0.8
0
0
0
0
0
1.8
3.1
3.5
0
0
0
0
3.3
0
0
2.8
3.2
3.3
3.3
3.3
3.1
0
3.1
3.1
3.3
3.3
3.1
3.2
0
3.3
0
0
0
0
0
0
0
0
0
0
0
3.3
3.3
0
0
0
0
0
0
0
0
1.6
0
0
3.3
1.1
0
2.2
0
0
3.3
1.6
2.5
0
0
0
0
0
0
0
0
3.3
0
0
0
0
0
0
3.3
0
0
0
3.3
0
0
0
0
0
0
3.3
0
3.3
0
0
0
3.3
0
0
0
0
0
3.3
0
0
0
0
0
0
0
0
0
0
3.3
3.3
0
0
0
0
0
0
3.3
0
5
4
3
2
1
TK11118CSCL-G
IC3805
CONT
GND
NOISE
VOUT
VIN
VDD
OUT
GND
28.63636MHz
X3801
VCC
GND
OUT
BA33BC0FP-E2
IC3806
VCC
GND
OUT
BA33BC0FP-E2
IC3807
I
O
G
µ
PC2918T-E1
IC3808
CSCL
CSDA
AD_SW
AD_INT
AD_RST
PROUT_RST
PROU_OUT_SW
DGND
+4V
0.1
C3800
0.1
C3801
0.1
C3802
10V
470
C3806
6.3V
47
C3807
0.1
C3808
0.01
C3810
6.3V
47
C3811
0.1
C3812
0.1
C3813
0.01
C3814
0.01
C3815
0.047
C3816
0.033
C3817
1.8k
R3800
27k
R3801
0.1
C3818
0.01
C3819
0.01
C3820
0.1
C3821
0.1
C3822
0.1
C3823
0.01
C3824
0.01
C3825
0.01
C3826
0.1
C3827
5.6k
R3802
0.1
C3828
0.01
C3829
0.01
C3830
0.01
C3831
0.1
C3832
0.1
C3833
0.1
C3834
0.1
C3835
16V
10
C3836
16V
10
C3837
16V
10
C3838
16V
10
C3839
4V
220
C3840
0.1
C3841
0.1
C3842
2.7k
R3803
2.7k
R3804
0
R3805
0.1
C3843
0.1
C3844
0.1
C3845
0.1
C3846
1000p
C3847
0
R3806
0
R3807
0
R3808
0
R3809
1k
R3811
R3814 0
100
R3815
100
R3816
33
R3817
33
R3818
0.1
C3851
0.1
C3852
0.1
C3853
0.1
C3854
0.1
C3855
R3904 0
R3902 0
R3903 0
75
R3813
75
R3812
75
R3810
R3909 0
R3910 0
R3911 0
R3912 0
R3913
0
R3914
0
R3917
0
R3918
0
R3919
0
10V
47
C3804
10V
47
C3803
6.3V
330
C3805
0
R3920
0
R3921
0
R3922
0
R3923
0
R3924
47
R3927
47
R3928
E
ET3800
1
2
3
4
5
6
7
8
8P
CN3801
CVBS IN
GND
CY IN
GND
CB IN
GND
CR IN
GND
RB3805
33X4
RB3806 33X4
RB3804 33X4
RB3803
33X4
FB3800
RB3800 47X4
RB3801 47X4
47
R3906
10V
100
C3931
2
4
2
3
2
2
2
1
2
0
1
9
18
7
6
5
4
3
2
1
1
7
1
6
1
5
1
4
13
89
10
1
1
12
SN74CB3Q3384APWR
IC3802
1OE
1B1
1A1
1A2
1B2
1B3
1A3
1A4
1B4
1B5
1A5
GND 2OE
2A1
2B1
2B2
2A2
2A3
2B3
2B4
2A4
2A5
2B5
VCC
2
4
2
3
2
2
2
1
2
0
1
9
18
7
6
5
4
3
2
1
1
7
1
6
1
5
1
4
13
89
10
1
1
12
SN74CB3Q3384APWR
IC3811
1OE
1B1
1A1
1A2
1B2
1B3
1A3
1A4
1B4
1B5
1A5
GND 2OE
2A1
2B1
2B2
2A2
2A3
2B3
2B4
2A4
2A5
2B5
VCC
2
4
2
3
2
2
2
1
2
0
1
9
18
7
6
5
4
3
2
1
1
7
1
6
1
5
1
4
13
89
10
1
1
12
SN74CB3Q3384APWR
IC3812
1OE
1B1
1A1
1A2
1B2
1B3
1A3
1A4
1B4
1B5
1A5
GND 2OE
2A1
2B1
2B2
2A2
2A3
2B3
2B4
2A4
2A5
2B5
VCC
2
4
2
3
2
2
2
1
2
0
1
9
18
7
6
5
4
3
2
1
1
7
1
6
1
5
1
4
13
89
10
1
1
12
SN74CB3Q3384APWR
IC3813
1OE
1B1
1A1
1A2
1B2
1B3
1A3
1A4
1B4
1B5
1A5
GND 2OE
2A1
2B1
2B2
2A2
2A3
2B3
2B4
2A4
2A5
2B5
VCC
2
4
2
3
2
2
2
1
2
0
1
9
18
7
6
5
4
3
2
1
1
7
1
6
1
5
1
4
13
89
10
1
1
12
SN74CB3Q3384APWR
IC3814
1OE
1B1
1A1
1A2
1B2
1B3
1A3
1A4
1B4
1B5
1A5
GND 2OE
2A1
2B1
2B2
2A2
2A3
2B3
2B4
2A4
2A5
2B5
VCC
12345678
9
1
0
1
1
1
21
31
41
51
61
71
81
92
02
12
22
32
42
5
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
ADV7401BSTZ-80
IC3801
P32
P31
INT
CS/HS
DGND
DVDDIO
V3/Y3
V2/Y2
V1/Y1
V0/Y0
DGND
DVDD
P29
P28
SFL/SYNC_OUT
SCL2
DGND
DVDDIO
SDA2
P11
P10
C7
C6
P27
C5
C4
C3
C2
P26
P25
P24
P23
P22
P21
DCLK_IN
LLC1
X
T
AL1
X
T
AL
DVDD
DGND
C1
C0
P1
P0
P20
ELPF
PVDD
PVDD
AGND
AGND
FB
SOG
AIN7
AIN1
AIN8
AIN2
AIN9
AIN3
TEST1
AGND
CAPY1
CAPY2
AVDD
REFOUT
CML
AGND
BIAS
CAPC1
CAPC2
TEST0
AIN10
AIN4
AIN11
AIN5
AIN12
AIN6
SOY
RESET
DE_IN
ALSB
SDA
SCLK
P40
P39
VS_IN
HS_IN
P38
P37
DGND
DVDD
V7/Y7
V6/Y6
V5/Y5
V4/Y4
P36
P35
P34
FIELD/DE
VS
P33
100
R3929
0.1
C3932
33
R3926
22
R3925
CSDA
CSCL
PROUT_RST
CLKI
NHSI
NVSI
+4V
DGND
P12-P19
CBCR[2-9]
IP_VSYNC
IP_HSYNC
IP_DCK
CBCR[9]
CBCR[8]
CBCR[7]
CBCR[6]
CBCR[5]
CBCR[4]
CBCR[3]
CBCR[2]
Y[9]
Y[8]
Y[7]
Y[6]
Y[5]
Y[4]
Y[3]
Y[2]
Q[19]
Q[20]
Q[21]
Q[22]
Q[23]
Q[22]
Q[21]
Q[20]
Q[19]
Q[23]
Q[18]
Q[17]
Q[16]
Q[7]
Q[6]
Q[13]
Q[15]
Q[14]
Q[12]
Q[11]
DE
ODCK
VSYNC
HSYNC
Q[2]
Q[3]
Q[8]
Q[9]
Q[10] Q[18]
Q[17]
Q[16]
Q[7]
Q[6]
Q[15]
Q[14]
Q[13]
Q[12]
Q[11]
Q[2]
Q[3]
Q[8]
Q[9]
Q[10]
HSYNC
VSYNC
ODCK
DE
C7
C6
C5
C4
C3
C3
C4
C5
C6
C7
C2
C1
C0
C1
C0
C2
V7/Y7
V6/Y6
V1/Y1
V0/Y0
V5/Y5
V3/Y3
V2/Y2
V0/Y0
V1/Y1
V2/Y2
V3/Y3
V4/Y4
V7/Y7
VS
FIELD/DE
CS/HS
LLC1
VS
CS/HS
FIELD/DE
V4/Y4
V5/Y5
LLC1
V6/Y6
P12
P13
P14
P15
P16
P17
P18
P19
INTEGRATED MULTI-FORMAT
IC3801
POWER CONTROL
IC3805
+3.3V REG
IC3807
+1.8V REG
IC3808
BUS SWITCH
IC3802
BUS SWITCH
IC3811
BUS SWITCH
IC3812
BUS SWITCH
IC3813
BUS SWITCH
IC3814
+3.3V REG
IC3806
HDMI RE BOARD (3/4)
1
2
3
1
2
3
1
2
3
ODCK,DE,HSYNC,
Q[2-3,6-23],VSYNC
IP_DCK,IP_HSYNC,
IP_VSYNC,Y[2-9]
IP_VSYNC,Y[2-9]
D
C
13
8
12
10
F
A
1 6
5
J
B
I
9
7
4
G
H
E
3 11
2
AND RGB GRAPHICS DIGITIZER
SDTV/HDTV VIDEO DECODER
OE
STR-DG910
46
46
STR-DG910
5-29. DIAGRAMA ESQUEMATICO - HDMI RE (4/4) —
3
HDMI RE
BOARD
(3/4)
3.3
2.8
3.3
0
0
0
0
1.6
0
2.5
2.3
1.6
1.1
3.2
0
3.3
3.3
3.3
3.3
2.5
4.1
0
0
0
3.3
0
3.3
0
0
0
3.3
0
0
0
3.3
0
0
0
0
3.3
0
2.5
3.3
3.3
3.3
2
1.7
0.3
1.7
3.3
0.2
1.7
0.2
1.6
3.3
1.8
0.3
1.7
0.3
3.3
3.3
0
3.5
2.1
3.3
3.3
2.5
0.3
0.3
0.3
0.3
3.3
2.8
0.3
3.1
0.3
3.3
0.3
1.3
2.8
1.3
3.3
0.3
3.1
0.3
2.1
3.3
3.2
3.2
3.3
2.5
2.5
0
0
3.3
3.3
0.2
0.3
2.7
0.3
3.3
3.1
2.9
0.2
0.3
3.3
0
3.3
3.5
3.3
1.7
1.7
0.2
0.2
0.3
1.9
3.3
1.7
1.6
1.5
1.5
0.2
0.2
3.3
2.1
0
3.3
0.2
0.3
0.2
0.3
3.3
2.8
2.9
3
2.2
3.3
4.2
3.3
3.3
2.5
123456789
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
2
3
2
4
2
5
2
6
2
7
2
8
2
9
3
0
3
1
3
2
3
3
3
4
3
5
3
6
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
CXD9837R
IC3803
DVDD
CLKI
TEST17(PLL_TEST)
PLL_EN
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
NHSI
NVSI
OVSS
THRM(IVSS)
CVSS
NVSO
NHSO
P09
P08
P07
P06
OVDD
OVSS
P05
P04
P03
P02
P01
P00
TSET0
OVSS
OVDD
CVDD
TEST1
TEST2
CLKO
Y09
Y08
Y07
Y06
Y05
OVDD
OVSS
Y04
Y03
Y02
Y01
Y00
OVDD
CVSS
OVSS
C00
C01
C02
C03
C04
OVDD
OVSS
C05
C06
C07
C08
C09
FILM
RFFI(W3IF)
OVSS
CVDD
IVDD
OVDD
MD19
MD18
MD17
MD16
OVDD
OVSS
MA3
MA4
MA2
MA5
OVDD
OVSS
MA1
MA6
MA0
MA7
OVSS
TEST5(IVSS)
CVSS
OVDD
MA10
MA8
MA11
MA9
OVDD
OVSS
RAS
DQM
CAS
MCLK
WE
TEST3
TEST4
OVSS
OVDD
CVDD
MD7
MD8
MD6
MD9
OVDD
OVSS
MD5
MD10
MD4
MD11
OVDD
OVSS
MD3
MD12
MD2
MD13
OVSS
CVSS
OVDD
MD1
MD14
MD0
MD15
SL
V
RFFO(CSB)
SDA
SCL
SRN
OVSS
CVDD
PLL=VDD
VPDX(CPOUT)
TEST6(VCION)
PLL_GND
IVDD
45
46
47
48
49
50
44
1
7
6
5
4
3
2
38
13
39
12
40
41
42
43
11
10
9
8
32
19
33
34
35
36
37
18
17
16
15
14
26
25
31
27
30
29
28
24
23
22
21
20
MSM56V16160F-8T3FM1
IC3804
VCC
DQ0
DQ1
VSSQ
DQ2
DQ3
VSSQ
DQ4
DQ5
VSSQ
DQ6
DQ7
VCCQ
DQML
WE
CAS
RAS
CS
A11(BA)
A10/AP
A0
A1
A2
A3
VCC
VSS
A4
A5
A6
A7
A8
A9
NC
CKE
CLK
DQMU
NC
VCCQ
DQ8
DQ9
VSSQ
DQ10
DQ11
VCCQ
DQ12
DQ13
VSSQ
DQ14
DQ15
VSS
VCC
GND
OUT
BA33BC0FP-E2
IC3815
1
2
FIN
4
5
BA25BC0WFP-E2
IC3816
0.1
C3858
10V
33
C3859
0.1
C3861
0.01
C3862
100
R3825
0.1
C3863
0.1
C3864
0.1
C3865
0.1
C3866
0.1
C3867
0.1
C3868
0.1
C3869
0.1
C3870
0.1
C3871
0.1
C3872
0.1
C3873
0.1
C3874
0.1
C3875
0.1
C3876
0.1
C3877
0.1
C3878
0.1
C3879
0.1
C3880
0.1
C3881
0.1
C3882
0.01
C3883
0.01
C3884
0.01
C3885
0.01
C3886
0.01
C3887
0.01
C3888
0.01
C3889
0.01
C3890
0.01
C3891
0.01
C3892
0.01
C3893
0.01
C3894
0.01
C3895
0.01
C3896
0.01
C3897
0.01
C3898
0.01
C3899
0.01
C3900
0.01
C3901
0.01
C3902
0.01
C3903
0.01
C3904
0.01
C3905
0.1
C3906
6.3V
47
C3907
6.3V
47
C3908
6.3V
47
C3909
6.3V
47
C3910
6.3V
47
C3911
0.01
C3912
0
R3826
0
R3827
0
R3828
0
R3829
0.001
C3913
100
R3843
CL3800
CL3801
CL3802
CL3803
CL3804
CL3805
CL3806
CL3807
CL3808
CL3809
CL3810
0
R3867
0
R3868
0
R3869
0
R3870
0
R3871
0.1
C3914
0.1
C3915
0.1
C3916
0.1
C3917
0.1
C3918
0.1
C3919
0.1
C3920
0.01
C3921
0.01
C3922
0.01
C3923
470p
C3924
470p
C3925
470p
C3926
1000p
C3927
1000p
C3928
1000p
C3929
2.2
R3872
0
R3873
CL3811
CL3812
0
R3874
0
R3875
CL3813
22
R3876
22
R3877
R3915
0
R3916
0
6.3V
330
C3857
6.3V
330
C3860
16V
47
C3856
RB3813
47X4
RB3812
47X4
RB3811
47X4
RB3810
47X4
RB3814
47X4
RB3815
47X4
RB3816
47X4
RB3817
47X4
RB3807
47X4
RB3808
47X4
RB3809
47X4
CL3814
CL3815
CL3816
CL3817
4V
220
C3930
10
R3846
CSDA
CSCL
DGND
+4V
NVSI
NHSI
CLKI
PROUT_RST
CBCR[2-9]
A[3]
A[4]
A[2]
A[5]
A[1]
A[6]
A[0]
A[7]
A[10]
A[8]
A[11]
A[9]
DQ[15]
DQ[0]
DQ[14]
DQ[1]
DQ[13]
DQ[2]
DQ[12]
DQ[3]
DQ[11]
DQ[4]
DQ[10]
DQ[5]
DQ[9]
DQ[6]
DQ[8]
DQ[7]
DQ[11]
DQ[10]
DQ[9]
DQ[8]
DQ[1]
DQ[2]
DQ[3]
DQ[4]
DQ[5]
DQ[6]
DQ[7]
A[3]
A[2]
A[1]
A[0]
A[10]
A[11]
A[4]
A[5]
A[6]
A[7]
A[8]
A[9]
DQ[12]
DQ[13]
DQ[14]
DQ[15]
IP_VSYNC
IP_HSYNC
Y[2]
Y[3]
Y[4]
Y[6]
Y[7]
IP_DCK
CBCR[2]
CBCR[3]
CBCR[4]
CBCR[6]
CBCR[7]
CBCR[9]
CBCR[8]
Y[9]
Y[8]
Y[5]
CBCR[5]
DQ[0]
P12
P18
P13
P15
P19
P16
P14
P17
IC3803
PROGRESSIVE SCAN CONVERTER
IC3816
+2.5V REG
IC3815
+3.3V REG
IC3804
HDMI SDRAM
IP_DCK,IP_HSYNC,
IP_VSYNC,Y[2-9]
P12-P19
3
2
1
HDMI RE BOARD
(4/4)
D
C
13
8
12
10
F
A
1
6
5
B
9
7
4
14
G
H
E
3
11
2
STR-DG910
47 47
STR-DG910
5-32. PLACA DE CIRCUITO IMPRESSO - SEÇÃO FRONT SPEAKER —
: Utiliza solda sem chumbo
5-33. DIAGRAMA ESQUEMATICO - SEÇÃO FRONT SPEAKER —
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
MAIN BOARD
CN802
D
MAIN
BOARD
CN650
G
MAIN
BOARD
CN804
F
MAIN
BOARD
CN600
E
1-872-677-
(11)
11
1
5
1
5
B E
BE
Q2890
R2871
RY2881
R2872
R2873
D2881
R2881
RY2891
R2882
R2883
D2891
JW2001
JW2002
JW2003
JW2004
JW2005
JW2006
JW2007
JW2008
JW2009
JW2010
RR101
RR102
RR111
RR112
CC101
CC102
CC111
CC112
TM2880
SPEAKERS
IMPEDANCE USE 8-16Ω
CNP285
CNP286
CNP286
CNP285
C2850
C2851
C2860
C2861
Q2880
FRONT A
FRONT B
L
R
L
R
BLK
BLK
GRY
BRN
5
1
GRY
GRY
ORG
GRY
5
1
SPEAKER BOARD
D
MAIN
BOARD
(2/4)
CN802
F
MAIN
BOARD
(4/4)
CN804
MAIN
BOARD
(4/4)
CN650
G
MAIN
BOARD
(4/4)
CN600
E
12.2
0.1
0.8
0.1
RY2881
RED
BLK
BLK
RED
TM2880
8P
123
4
5
6
7
8
91
0
RY2891
MA111-TX
D2881
2SC3052EF-T1-LEF
Q2880
RELAY DRIVER
2.2k
R2873
MA111-TX
D2891
2SC3052EF-T1-LEF
Q2890
RELAY DRIVER
2.2k
R2883
100p
C2851
100p
C2850
10
RR101
4700p
CC101
10
RR102
4700p
CC102
100p
C2860
100p
C2861
10
RR111
4700p
CC111
10
RR112
4700p
CC112
1
3
4
5
CNP285
4P
R-CH
GND
GND
L-CH
1
2
3
4
5
5P
CNP286
+15V
NC
RY GND
FA RY
FB RY
22
R2871
33
R2872
33
R2882
22
R2881
SPEAKER BOARD
FRONT B
L
R
L
R
-
+
-
+
FRONT A
SPEAKERS
TM2880
8P
IMPEDANCE USE 8-16Ω
B
3
A
4
2
1
6
5
C
STR-DG910
48
48
STR-DG910
5-34. PLACA DE CIRCUITO IMPRESSO - SEÇÃO DCAC, POWER KEY —
: Utiliza solda sem chumbo
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
DISPLAY
BOARD
CN109
SPEAKERS
(OFF/A/B/A+B)
l /
– TUNING +
– TONE +
TUNING MODE
TONE MODE
DISPLAY
BOARD
CN105
B1
A1
1-872-680-
(11)
11
1-872-432-
(13)
13
1
7
C2500
C2501
C2502
C2503
C2504
Q2500
C2505
C2506
CL701
CL702
C2513
C2514
C2515
C2516
C2517
C2518
C2519
C2520
C2521
C2522
C2523
C2524
D2500
C2525
C2526
C2528
R2501
C2529
R2503
R2504
R2506
R2507
C2530
R2508
IC2501
IC2502
R2513
R2514
R2518
R2519
CN711
W2500
BLK
FB2500
JL742
JL743
JL744
JL745
JL746
JL747
JW2500
JW2501
JW2502
JW2503
JW2504
JW2505
71
3
1
2
3
1
2
JW180
TP100
RV103
RV104
R111
R112
R113
CN102
S100
S113
S114
S115
(CHASSIS)
B
1
3
1
2
7
14
8
E
J2500
AUTO CAL MIC
DCAC BOARD
POWER KEY BOARD
GRY
GRY
GRY
GRY
GRY
RED
5-35. DIAGRAMA ESQUEMATICO - SEÇÃO DCAC, POWER KEY —
DISPLAY
BOARD
CN109
A1
DISPLAY
BOARD
CN105
B1
IC B/D
2.5
0.3
0.9
0
0
0
0
0.3 0.3
3.3
3.2 3.2 0
0
3.3
5
3.3
2.2k
R2504
2.2k
R2506
100p
C2504
FB2500
2.2k
R2501
JL743
10k
R2513
1SS355TE-17
D2500
JL745
2200p
C2530
JL742
2200p
C2506
220k
R2503
1k
R2519
1k
R2508
68k
R2507
14
13
12
11
10
9
8
7
6
5
4
3
2
1
NJM2173AV(TE2)
IC2501
OUT1
DCC1
IN1
V+1
REG
N
GND
V+
STBY
GV
V+2
IN2
DCC2
OUT2
0.1
C2500
2SC2712-GL-TE85L
Q2500
BUFFER
10k
R2518
2200p
C2522
10k
R2514
JL746
JL744
0.1
C2501
0.1
C2525
0.1
C2513
16V
47
C2523
50V
10
C2515
50V
10
C2526
50V
10
C2521
50V
10
C2520
50V
10
C2505
50V
10
C2503
50V
10
C2502
J2500
VCC
GND
OUT
BA33BC0FP-E2
IC2502
0.1
C2528
1
3
4
5
6
7
CN711
6P
MIC_IN_L
GND
MIC_IN_R
MIC_ON/OFF
SUPPLY +5V
GND
JW2500
25V
47
C2514
25V
47
C2529
50V
1
1
C2519
25V
47
C2524
50V
10
C2516
16V
47
C2518
2200p
C2517
R112
1k
RV104
S113
1
2
3
4
5
6
7
7P
CN102
AD1
PW_SW
GND
TUNING-JOG-A
TUNING-JOG-B
TONE-JOG-A
TONE-JOG-B
680
R111
S114
R113
1.5k
RV103
S100
S115
1
W2500
DCAC BOARD
+3.3V REG
IC2502
MIC AMP
IC2501
POWER KEY BOARD
LEAD TO CHASSIS
AUTO CAL MIC
TONE MODE
TUNING MODE
SPEAKERS(OFF/A/B/A+B)
- TONE +
- TUNING +
/
1
2
3
2
E
B
1
F
6
7
A
3
G
D
4
5
C
2
3
1
2
3
1
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