SCHEMATIC DIAGRAMS (4/4)
04-MAIN2
ANALOG AUDIO
DIGITAL AUDIO
STBY POWER
GND LINE
POWER- LINE
POWER+ LINE
MCU
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
T
EST4
NC
LED_O
VER_OPTION
NC
NC
USB_EN
TMPM33OFYFG(256K)
CS4398_M0
RESET IC
NC
CD_USB
CS4398M2
NC
NC
USB_CTS
USB_RTS
PLL_SCL
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
GND
+3.3V
FIP2
VP
DIS_ON/OFF
FIP1
DIS_SCL
DIS_SO
KEY0
EX_INTERRUPT
KEY1
ST+3.3V
MCU UPDATE
CS4398
CLOSE TO DAC
ST+5V
GND_DRV
STBY_CNT
POWER DOWN
DGND
DGND
+7V_DRV
+5V_D
ST+3.3V
VP
FIP2
FIP1
+3.3V_D
A_MUTE
TX
RX
BOOT
GND_D
ST+3.3V
RESET
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
N1SG N1B K1B FN U1B
DESCRIPTION
OPEN
CJP03GA208ZY
PLL_SDA
USB_WP
NC
VER R322
N
F
K
U
1K(0.3V)
1.8K(0.5V)
4.7K(1V)
8.2K(1.5V)
OPTION
ADD
EMC ADD
1234
5 6 7 8
IC300
CVIK24C16BSIRGA
R317
3.3K
R319
3.3K
R320
33
R321
33
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
50
49
4
8
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25242322212019181716151413121110987654321
IC302
TMPM330FYFG
C314
15P
C313
15P
R333
1M
X300
10MHz
R332
47
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
R345
1K
R344
1K
C308
0.1uF
C316
100P
P306
TP
P305
TP
P304
TP
P303
TP
P302
TP
1234
5678
RN300
10KX4
R341
10K
P300
TP
P307
TP
P301
TP
R331
10K
R328
0
C304
0.1uF
R324
OPEN
C307
OPEN
1
45
2
VDD
VSS
DS
OUT
NC
3
IC301
S80124CLMCJIJT2
C306
1uF
C305
0.1uF
R318
1K
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
HLZ91002Z
D300
1SS355T
D301
1SS355T
D302
1SS355T
R308
0
R307
0
R306
0
R305
0
R304
0
R303
0
R302
0
R311
47
13121110987654321
CN2801
R381 OPEN
C354
OPEN
R382 OPEN
C355
OPEN
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
R370
33
2827262524232221201918171615
14 13 12 11 10 9 8 7 6 5 4 3 2 1
IC304
R373
0
C349
0.1uF
C344
3.3/50V
C352
0
.1uF
C353
100uF/25V(ROA)
C341
0.1uF
C342
220/16V
C343
0.1uF
C346
0.1uF
C348
33/50V
C345
0.1uF
C347
220/16V
R371
10K
R314
100K
R301
33K
R362
OPEN
C303
470P
3 2 1
CN2201
OPEN
C1
0.1uF
C2
0.1uF
C3
0.1uF
R2
10K
R3
0
Q300
KRA102S
19
18 16
17 15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
FCC300
R313
33
R312
33
R10
10K
R17
10K
R20
10K
R21
10K
R160
47
R162
47
L2
R8
OPEN
R18
OPEN
D2
OPEN
D3
OPEN
7
6
5
4
3
2
1
CN301
Q2
OPEN
C16
100P
2
31
Q301
HVTKRC102S
R34
10K
1
2
3
4
5
K300
CJJ4N036Z
D1
HVD1SS355T
R4
0
R36
0
1 2 3 4
5678
IC26
TC7WHU04FU
R37
10
R38
10
1 2 3 4 5 6 7
891011121314
IC27
CDCE913PWR
R39
1M(N.C)
C261
15P
C260
15P
X251
16.9344Mhz
R40
270
C259
0.1uF
C258
0.1uF
R41
33
R42
0
R43
0
R44
10K
R45
10K
C255
0.1uF
2
1
3
GND
OutIn
IC25
CVILM1117C-1V8
C251
100/10V
C252
0.1uF
C253
47/25V
C254
0.1uF
C5
100/10V
R6
1K
1 2 3 4
1
2
3
4
CN3101
CJP04GA19ZY
1 2 3
CN2101
CJP03GA19ZY
P1
TP
P2
TP
R7
33
R9
33
12
R11
0
12
R12
0
12
R13
0
12
R14
0
12
R15
0
L252
R16
0
R19 OPEN
R22 OPEN
C8
0.1uF
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
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
INSW
DRVMUTE
+5V_D
MOSI
DAC_XSMT
DATA0
P_DOWN
STBY_CNT
GND_DA
DATA0
DSP_MCK
CLSW
OPEN
CLOSE
LD_CHK
DECRST
CCE
BUCK
BUS3
BUS2
DRVMUTE
INSW
OPSW
ST+3.3V
DIS_ON/OFF
GND_DA
GND_D
GND_DA
GND_D
ST+3.3V
GND_D
CS4398_M1
CS4398_M3
MS/DAC_FLT
ST+3.3V.
P_DOWN
KEY2
DECRS
T
FTP2
FTP1
MCU_BOOT
ST+3.3V.
ST+3.3V.
KEY1
GND_D
GND_D
ST+3.3V.
GND_D
ST+5V
ST+5V
GND_DA
GND_DA
MCU_RESET
USB_RXD
GND_D
GND_D
BCK0
LRCK0
LRCK0
BCK0
LRCK0
BCK0
+7V_DRV
GND_D
AMUTE
GND_D
+1.8V
+1.8V
GND_D
GND_D
GND_D
GND_D
GND_D
+3.3V_D
+3.3V_D
+3.3V_D
DAC_MC K
DAC_MC K
AMUTE
PLL_SCL
PLL_SDA
DAC_XSMT
CS4398_M3
MOSI
CS4398_M1
MS/DAC_FLT
+3.3V_DA
+3.3V_DA
+3.3V_DA
STB_LED
MCK0
MCK0
PLL_SDA
PLL_SCL
DSP_MCK
MCK0
CN2201
TO BN2201
CN2801
TO BN2801
CN2101
TO BN3101
CN3101
TO BN2101
FCC300
TO FCB300
0A
TO A0
50
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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