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15.5. MAIN CIRCUIT (2/4)
15
16
17
SCHEMATIC DIAGRAM - 4
B
MAIN CIRCUIT
: +B SIGNAL LINE
JK951
1
5
C954
C953
4700P
4700P
4
AUX
J0JBC0000019
3
(EXT-IN)
J0JBC0000019
2
J0JBC0000019
6
J0JBC0000019
7
C955
1000P
P1
TO MAIN
CIRCUIT (1/4)
CN350
1
GND
9
C351
1
L OUT
8
TO
7
GND
C352
1
TUNER CIRCUIT
R OUT
6
(CN51)
3.3V
5
IN SCHEMATIC
SDIO
4
DIAGRAM - 8
SCLK
3
RST
2
INT
1
9
18
19
20
: CD AUDIO INPUT SIGNAL LINE
:TUNER/AUX AUDIO INPUT SIGNAL LINE
AGND
MUTEA
L950
R953
0
C958
1
MPORTR
L951
R954
MPORTL
CLK_SCL
0
C959
1
L952
SDA
MPORT_SW
L953
R952
R951
D_AMP_RESET
12K
12K
AGND
C961
C960
1000P
1000P
CHASSIS_GND
18V_GND
R131
CLK_LRCK_D-AMP
R132
CK12
CLK_BCLK_D-AMP
R133
K107
0
CLK_MCLK
R134
APD
R138
C123
47K
0.027
C122
D3R3V
2700P
R137
PDET2
0
IC702
C0DBGYY00887
+3.3V REGULATOR
2
1
VSS
CE
OUT
VIN
C707
10
3
4
L701
0
C708
10
TO MAIN
CIRCUIT (4/4)
P1
21
22
23
: iPod/iPhone/USB SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
C162
0.01
QR100
B1GBCFJN0038
MUTING SWITCH
4.7K
R122
C126
1
C125
25V220
C130
1
T1
48 47
46
45
44
43
42
41
40
39 38
37
1
GNDP1
36
220
GNDP1
2
SDATA
35
220
[38]OUT1P
3
LRCLK
OUT1N
34
[37]BSP1P
220
Thermal
C132
OUT1N
4
BCLK
33
Pad
1
BSP1N
5
DGND
32
[1]ADD
IC103
33
6
MCLK
REG_G
31
C129
C1AB00003600
4.7
7
TEST1
NC
30
ASP
R119
1.5K
8
VSS
BSP2N
29
C131
PLL
[25]GND
OUT2N
1
9
28
[26]GND
DVDD
OUT2N
10
[13]MONI1
27
TEST2
11
26
C121
REG15
12
25
1
C124
1
13 14
15
16 17
18
19
20
21
22 23
24
C133
1
TU_R
C993
1000P
TUNER_GND
TU_L
L956
0
R973
C950
R955
390
120
10
L954
R959
J0JBC0000014
R957
R974
C951
120
390
10
120
D5V
R960
120
L955
J0JBC0000014
4
5
6
Q951
3
2
1
Q950
TU_SDA
R970
220
R967
390
CLK_TU_SCL
TU_RST
R971
R966
390
TU_INT
1K
R972
1K
Q950
Q951
B1ADCE000012
B1GFGCAA0001
MUTING CONTROL (HP)
MUTING SWITCH
100
24
25
26
CK10
C161
R140
1000P
0
K110
CK11
0
L105
L110
G1C150M00023
G1C100M00041
RCH+
CN102
L104
L111
G1C150M00023
1
RCH +
G1C100M00041
RCH-
2
RCH -
L113
L103
1
LCH +
G1C150M00023
G1C100M00041
2
LCH -
CN106
L112
G1C100M00041
LCH+
L102
G1C150M00023
C128
1
C127
25V220
CL950
CHASSIS GND
JK952
C957
1
1000P
5
4
3
2
6
7
4
5
6
Q952
3
2
1
R968
390
R969
390
Q952
1/4
2/4
B1GFGCAA0001
MUTING SWITCH
3/4
4/4
SC-HC25GS/GSX/GT/PU
27
28
A
B
C
TO RIGHT SPEAKER
TO LEFT SPEAKER
D
E
HEADPHONE
F
G
MAIN
CIRCUIT
H
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