MAP-S1
MAP-S1
4141
5-3. BLOCK DIAGRAM - AMP Section -
L
J2001 (1/2)
R-CH
R
LINE IN
11 3A
10 3B
DIGITAL AUDIO/CLOCK SIGNAL
SELECTOR
IC910
93Y
124Y
41Y
14 4A
13 4B
72Y
21A
31B
52A
SELECT
1
I2S0_DO,
I2S2_DO
>005B
>008B
I2S0_DO
I2S2_DO
I2S2_DO
2 7DATA VOUTL
8VOUTR
1
BCK
3
LRCK
16
SCK
D/A CONVERTER
IC914
R-CH
ANALOG AUDIO
SELECTOR
IC915
13X-COM
A
10
B
9
15 2X
12 0X
AUDIO_MCK
AUDIO DSP, SYSTEM CONTROLLER
IC203 (3/4)
29
I2S_BCK_DAC
30
I2S_LRCK_DAC
42
DAC_MDO
44
DAC_MDI
45
DAC_MC
47
DAC_MS
11 4
EVOL_DATA
133
EVOL_CLK
41
EVOL_LATCH
122
DAMP_PROTECT
124
LINEOUT_MUTE
94
HP_DET
VINL
>004B
>007B
5 25DATA IOUTL+
26IOUTL–7
SCL
6
BCK
4
LRCK
D/A CONVERTER
IC913
17IOUTR+
18IOUTR–
13MDO
11MDI
12MC
10MS
14RST
R-CH
RESET_DAC
ASEL_A, ASEL_B, DSD_SEL,
RESET_DAC, RST
DSD_SEL
RST
ASEL_B
ASEL_A
DAC LPF
IC916
PRE AMP
IC918
30 25In B3
32 In B1
OutB
10
DATA
11
CLOCK
12
LATCH
TONE CONTROL, INPUT SELECTOR,
ELECTRICAL VOLUME
IC2001
LINE AMP
IC2012
LINE AMP
IC2011
HEADPHONE
AMP
IC2010
DIGITAL AUDIO AMP
IC2003
40 IN2
44 IN1
23HO2
20LO2
26VS2
R-CH
29 OTP
BOOSTER
Q2901
BOOSTER
Q2902
14HO1
17LO1
11VS1
BOOSTER
Q2702
BOOSTER
Q2701
PROTECT DETECT
Q2012, 2703, 2903
TB2001
L
SPEAKERS
R
+
+
3FAULT
TH001
PHONES
J4201
R-CH
CSD
47
J2001 (2/2)
R-CH
LINE OUT
L
R
MUTING
CONTROL
Q2010, 2011
SHUTDOUN
CONTROL
Q2003 – 2005
MUTING
Q2006
MUTING
Q2001
120
DAMP_SHUTDOWN
R-CH
R-CH
2
SDA
6
SCL
MFI
IC200
126
I2C_SDA_CP
125
I2C_SCL_CP
7
RST
2
SO/SIO1
5
SI/SIO0
SERIAL FLASH
IC202
172
QSPI_D1
170
QSPI_D0
6
SCLK
168
QSPI_CLK
1
CS
169
QSPI_CS
3
WP/SIO2
166
QSPI_D2
7
HOLD/SIO3
167
QSPI_D3
: AUDIO
SIGNAL PATH
R-ch is omitted due to same as L-ch.
(Page 40)
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