CD SIGNAL LINE
ANALOG SIGNAL LINE
MCU
16.9344MHz
EEPROM
A0
A1
A2
GND SDA
SCL
WP
VCC
AVSS
VREFH
LD_CHK
REMOTE_IN
SO
CD_CLOSE_M
NC
NC
NC
VFD_RST
VFD_DI
VFD_CE
VFD_CLK
X2
DVSS
X1
RESET
XT1
EEPORM_DATA
DEBUG
CD_BUS2
CD-DSP_RST
CD_OPEN-M
CD_OPEN-SW
STB_LED
DVCC
CD_CLOSE-SW
NC
SI
POWER-H
F_MUTE
REGVCC
AVCC
NC
NC
KEY1
KEY0
MODEL_OPTION
BOOT_MODE
EEPORM_CLK
KEY2
DIT_CSN
CS4398_RST
CS4398_M3
HOST MCU
TEST2
DVSS
DVCC
TEST1
USB_TX
USB_RX
CS4389_M1
UPD63530_RST
DEBUG
DEBUG
DEBUG
DEBUG
TEST3
USB_DET
DIS_ON/OFF
CVSS
CVCC
REGVSS
XT2
NC
NMI
MODE
POWN_DOWN
TEST4
NC
LED_O
VER_OPTION
NC
NC
US
B_EN
TMPM33OFWFG(128K)
CS4398_M0
RESET IC
NC
CD_USB
CS4398M2
NC
NC
USB_CTS
USB_RTS
NC
DIT_PDN
USB_OC
DIT_CCLK
CD_BUS1
IPO_SCL
IPO_SDA
IPOD_RESET
REMOTE
GND_D
DIS_CS
DIS_RESET
STBY_LED
ST+3.3V
GND_D
LED_O
+3.3V
FIP2
VP
DIS_ON/OFF
FIP1
DIS_SCL
DIS_SO
KEY0
EX_INTERRUPT
KEY1
ST+3.3V
MCU UPDATE
CS4398
TO DSP
CLOSE TO DAC
ST+5V
GND_DRV
STBY_CNT
POWER DOWN
DGND
PWR_MUTE
+7V_DRV
+5V_D
ST+3.3V
VP
FIP2
FIP1
+3.3V_D
A_MUTE
P_MUTE
GND_D
TX
RX
BOOT
GND_D
ST+3.3V
RESET
VDD RST SCL NC
NC
NC
NCSDA
GND
SCK
MT_STBY
CD_LIMIT-SW
R-
R+
GND_D
L+
L-
GND_D
GND_D
GND_B
SDIN
SCLK
LRCK
MCLK
VD
DGND
M3
M2
M1
M0
RST
VCL FILT+
REF-GND
VREF
AOUT3-
AOUT3+
VA
AOUTA+
AOUTA-
MUTEC
VQ
MUTEC
DSD_A
VLS
AGND
POS.NO.
N2201
B1
UNFB1
KB1
N
GS1
N
DESCRIPTION
OPEN
CJP03GA208ZY
CMD1A569
CS4389MCK
DIT_CDTI
REMOTE IN
TO BN2801
TO BN2201
TO FCB300
TO BN2101
1A
1Y
2A
2Y
3A
3Y
GND
4A
4Y
5A
5Y
6Y
6A
VCC
USB_WP
NC
VER R322
N
F
K
U
1K(0.3V)
1.8K(0.5V)
4.7K(1V)
8.2K(1.5V)
OPTION
8765
4321
IC300
24C16
R317
3.3K
R319
3.3K
R320
33
R321
33
1 2 34567 8 9 10 11 12 13 1 4 15 16 17 18 19 20 21 22 23 24 25
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
51525354555657585960616263
6465666768697071727 37475
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
IC302
TMPM330FWFG
C314
15P
C313
15P
R333
1M
X300
10MHz
R332
33
R346
33
D308
RB160L60
R350
33
R348
33
R347
33
R338
0
R336
0
C311
0.1uF
C317
0.1uF
C319
0.1uF
C318
0.1uF
C310
0.1uF
C320 0.1uF
C309
100/10V
C312
0.1uF
C321 0.1uF
R326 10K
R322
1K
R323
10K
R325
NC
R352 0
R345
1K
R344
1K
R351
33
C308
0.1uF
C316
100P
P306
TP
P305
TP
P304
TP
P303
TP
P302
TP
876 5
432 1
RN300
10KX4
R341
10K
P300
TP
P307
TP
P301
TP
R331
10K
R328
0
C304
0.1uF
R324
OPEN
C307
OPEN
3
NC
OUT
DS
VSS
VDD
2
45
1
IC301
S80124CLMCJIJT2
C306
1uF
C305
0.1uF
R318
1K
R353
0
R330
10K
R334
10K
Q302
C3875S
R310
47K
R315
18K
D303
1SS355T
S300
R316
47K
R300 47
C300
0.1uF
C301 0.1uF
D304
1SS355T
L300
BLM21PG221SN1
L301
BLM21PG221SN1
L302
BLM21PG221SN1
D300
1SS355T
D301
1SS355T
D302
1SS355T
R308
0
R307
0
R306
0
R305
0
R304
0
R303
0
R302
0
R311 47
1 2345 6 7 8 9 10 11 12 13
CN2801
C326
47/25V
C327
0.1uF
R381 0
C354
0.01uF
R382 0
C355
0.1uF
C350
0.1uF
C351
0.01uF
L303
C337
0.01
C338
OPEN
C339
0.01UF
C340
OPEN
C335
0.1uF
C336 0.01
C332
0.01
C331 0.1uF
C330 0.01
C329
0.1uF
C328
100/10V
1 2 34567
891011121314
Q311
R370 22
R368 1M
C333
15P
C334
15P
X301
16.9344MHz
R369
1K
R363
22
R366
22
R364 22
1 2 3 4
5678
9
IC303
Ipod CP Chip
C324
0.1uF
R361 33
R367
0
R359
33
R356
2.2K
R357
2.2K
1234567891 01112131 4
15 16 17 1 8 19 20 21 22 23 24 25 26 27 28
IC304
R373
0
C349
0.1uF
C344 3.3/50V
R378
OPEN
C352
0.1uF
C353
100uF/25V(ROA)
C341
0.1uF
C342
100uF/25V(ROS)
C343
0.1uF
C346
0.1uF
C348
33/50V
C345
0.1uF
C347
100UF/25V ROS
R380
OPEN
R379
OPEN
D309
OPEN
D310
OPEN
C315
OPEN
C323
OPEN
C322
OPEN
R354
OPEN
R349
OPEN
R342
OPEN
D307
OPEN
R343
OPEN
R340 OPEN
R339
OPEN
R337
OPEN
R335
OPEN
D306 OPEN
R329
OPEN
R371
10K
R314
100K
R301 33K
R362
OPEN
Q305
OPEN
Q307
OPEN
Q308
OPEN
Q309
OPEN
Q306
OPEN
C303
470P
123 4 5 6789 10 11
CN2101
123
CN2201
OPEN
C1
0.1uF
C2
0.1uF
C3
0.1uF
BK201
CMY
R2
10K
R3 0
1
2
3
4
K300
RCA-PIN2
R4
33
R9
33
Q300
KRA102S
L1
CLZBLM21PG221SN1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1517
1618
19
FCC300
R313
33
R312
33
R10
10K
R17
10K
R20 10K
R21
10K
R160
47
R162 47
R365
22
L2
R5
0
R8
OPEN
R18 OPEN
D305
1SS355T
D2
OPEN
D3
OPEN
1
2
3
4
5
6
7
CN301
Q2
OPEN
R31
OPEN
R32
OPEN
C16
100P
2
31
Q301
HVTKRC102S
R34
10K
ST+3.3V.
GND_D
GND_D
GND_D
ST+3.3V
GND_D
GND_D
ST+3.3V
GND_D
+3.3V_D
GND_D
GND_D
GND_D
CHGND
GND_DRV
+5V_D+3.3V_D
ST+3.3V.
GND_D
10
USB_RXD
USB_TXD
USB_TXD
MCU_RESET
FTP2
VP
VP
FTP1
KEY0
KEY1
KEY0
KEY2
DIS_RESET
DIS_RESET
DIS_SCL
DIS_SCL
DIS_CS
DIS_CS
DIS_SO
DIS_SO
STB_LED
DIS_ON/OFF
REMOTE_IN
REMOTE_IN
STBY_CNT
LD_CHK
LD_CHK
CLOSE
CLOSE
OPEN
OPEN
CLSW
CLSW
OPSW
OPSW
INSW
DRVMUTE
MCU_BOOT
BUS2
BUS2
BUS3
BUS3
BUCK
BUCK
CCE
CCE
DECRST
DATA0
DSP_MCK
USB_MCK
GND_D
INSW
DRVMUTE
USB_SI
USB_SO
USB_SCL
USB_CTS
USB_RTS
+5V_D
+3.3V_D
CD_USB
CD_USB
DAC_XSMT
GND_D
AMUTE
P_MUTE
MOSI
DAC_X
SMT
DATA0
P_DOWN
STBY_CNT
DSP_MCK
GND_DA
[1,2]
USB_CTS
[1,2]
USB_RTS
[1,2]
DATA0
[1,2]
DSP_MCK
[1,2]
USB_MCK
[1,2]
USB_SI
[1,2]
USB_SO
[1,2]
USB_SCL
[1,2]
CLSW
[1,2]
OPEN
[1,2]
CLOSE
[1,2]
LD_CHK
[1,2]
CD_USB
[1,2]
DECRST
[1,2]
CCE
[1,2]
BUCK
[1,2]
BUS3
[1,2]
BUS2
[1,2]
DRVMUTE
[1,2]
INSW
[1,2]
OPSW
+3.3V_D
ST+3.3V
MOSI
DIS_ON/OFF
GND_DA
DIT_CCLK
DIT_CDTI
DIT_CSN
[1,2]
DIT_CSN
[1,2]
DIT_CDTI
[1,2]
DIT_CCLK
GND_D
GND_DA
AMUTE
P_MUTE
GND_D
ST+3.3V
GND_D
CS4398_M1
CS4398_M1
BOL_RST
[1,2]
BOL_RST
BOL_RST
USB_RTS
USB_SI
USB_SO
USB_SCL
USB_C
TS
IPO_SCL
CS4398_M3
CS4398_M3
MS/DAC_FLT
MS/DAC_FLT
DIT_CSN
DIT_CDTI
DIT_CCLK
ST+3.3V.
P_DOWN
KEY2
DIT_PDN
DIT_PDN
[1,2]
DIT_PDN
STB_LED
DECRST
IPO_SDA
FTP2
FTP1
MCU_BOOT
IPO_SCL
IPO_SDA
ST+3.3V.
ST+3.3V.
KEY1
GND_D
GND_D
ST+3.3V.
GND_D
+3.3V_D
ST+5V
ST+5V
GND_DA
GND_DA
MCU_RESET
USB_RXD
GND_D
GND_D
BCK0
LRCK0
LRCK0
BCK0
[1,2]
LRCK0
[1,2]
BCK0
USB_MCK
+7V_DRV
LED_O
LED_O
+3.3V_D1
AMUTE
USB_WP
[1,2]
USB_WP
CD_USB
USB_WP
USB_OC
USB_EN
USB_EN
USB_OC
[1,2]
USB_EN
[1,2]
USB_OC
GND_D
STBY POWERGND POWER + POWER -
A1
TO 1A
CN2101
TO BN2101
CN2801
TO BN2801
SCHEMATIC DIAGRAMS (3/30)
SCH03_DIG_MAIN_CPU
SCHEMATIC DIAGRAMS (3/4)
SCH03_MAIN_CPU
49
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
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