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16.9. MAIN(4) CIRCUIT (2/4)
15
16
17
SCHEMATIC DIAGRAM - 9
A
MAIN(4) CIRCUIT
P1
TO MAIN(4)
SECTION (1/4)
18
19
20
: +B SIGNAL LINE
: iPod/iPhone AUDIO INPUT SIGNAL LINE
: iPod/iPhone VIDEO INPUT SIGNAL LINE
M1: MAIN(1): SCHEMATIC DIAGRAM - 1 ~ 4
M2: MAIN(2): SCHEMATIC DIAGRAM - 5 ~ 6
M3: MAIN(3): SCHEMATIC DIAGRAM - 7
M4: MAIN(4): SCHEMATIC DIAGRAM - 8 ~ 11
PDET
M1
PDET
iPod_RST
M1
iPod_RST
RTC_CS
M1
RTC_CS
RTC_CLK
RTC_CLK
M1
RTC_DO
RTC_DO
M1
RTC_SIO
M1
RTC_SIO
DAC_DEM
GPIO3
M1
DAC_DEM
AUDIO_RST
AUDIO_RST
M1
DSP_DT
M1
DSP_BCK
M1
DSP_LRCK
M1
G_24R5M
M1
REM_IN
REM_IN
M1
SCL
M1
SCL
SDA
M1
SDA
iPod_PCONT
M1
SW_PWR
SW_PWR
M1
PDET_IN
PDET_IN
M1
DAMP_STBY
M1
DAMP_STBY
DAMP_MUTE
M1
DAMP_MUTE
PW_A5V
PW_A5V
M2
PW_SYS3R3V
PW_SYS3R3V
M1
PW_D3R3V
PW_D3R3V
M1
LB122
0
M1
PW_D3R3V1
LB121
0
M1
PW_D3R3V2
PW_D5V
PW_D5V
M1
PW_D3R3V2
M1
D_GND
M2
AGND
BL_GND
M2
3
NC
OUT
4
C140
2.2
21
22
23
: AUDIO OUTPUT SIGNAL LINE
48 47
46
45
44
43
42
41
40
39 38
1
2
GPIO6
3
GPIO5
4
GPIO4
[1] DVSS
5
GPIO3
IC106
6
DVDD18
R148
33
C2HBCY000072
7
GPIO2
R147
33
SOUND PRODUCER
8
GPIO1
R149
33
[13] PLLAVDD
9
GPIO0
[14] PLLAVSS
R146
1K
10
IC_N
R156
33
PLL_DVDD
11
12
PLLDVSS
13 14
15
16
17
18
19
20
21
22 23
C144
C145
10
10
C147
0.1
C148
10P
R189
0
2
1
IC112
GND
ON/OFF
C0CBCAC00358
VOLTAGE REGULATOR
IN
5
C141
1
TO MAIN(4)
SECTION (4/4)
73
24
25
26
: USB SIGNAL LINE
37
NC
36
NC
35
NC
34
NC
33
NC
32
31
NC
NC
30
NC
29
NC
28
TEST
27
NC
26
NC
25
24
SCL
SDA
GND
PW_D3R3V_ECO
1/4
2/4
3/4
4/4
MW-20EB/EG MAIN(4) CIRCUIT
27
28
A
B
C
D
E
F
G
H
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