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2.5.
MTK Section Schematic Diagram (2/2)
1
F
IC51001
Y3
AVDD33_USB_IP
AVDD33_USB_2P
AA3
C51322
0.1
AVDD33_USB_IP
Y4
AVDD33_USB_2P
AA4
AVDD33_COM
C6
C5
AVDD33_LD
D4
AVDD33_REC
C51321
C51318
C51329
0.1
0.1
1
AVSS33_COM
D6
AVSS33_LD
D5
AVSS33_REC
E6
E
P
PW_1.2V_A
P
PW_XSW3.3V
5
1
7
3
RX51303
10KX4
8
6
4
2
P
POWER
CK51327
CK51340
PLAY
P
P
STOP
D
P
EJECT
CK51310
P
DR_P_ON_H
CK51329
R51362
10K
P
P_FAIL
C51389
0.1
C51334
7
5
0.1
RX51305
10KX4
JK51305
K1KA06AA0083
8
6
NC
1
NC
2
CKB3
UARXD
3
CKB4
4
GND
CKB5
5
3.3V_STBY
CKB6
UATXD
6
P
IR
B
C51332
100P
P
P_ON_H
QR51301
B1GBCFJN0039
P
RESET
R51370
100
C51319
R51334
0.01
10K
A
9
10
USB0
/EN
/OC
R59323
10K
USB1
(No USE)
IC51001
USB2
J24
GPIQ8
(No USE)
AC4
GPIQ4
Cont
J25
ETMDC
K25
ETMDIO
G24
ETRXCLK
F24
ETRXDV
E25
ETRXER
G22
ETTXD0
ETTXD1
G21
CK51308
R51361
H20
ETTXD2
10K
(BD75GA/GC/GN/GT/GW/PU)
A20
SFCS
R51360
10K
(BD75P/PC/755P)
3
1
2
4
IC51001
J22
UARXD
J23
UATMD
K21
IR
R51330
10K
H22
ETXEN
IC51001
R51358
10K
J20
DVCC33_IO_STR
J21
DVCC33_IO_STR
C51315
0.1
F22
DGND
IC51001
L20
AVDD33_LDO
K22
LCDRD
L19
AVSS33_LDO
K23
RESET
C51316
K24
OPWRSB
0.1
11
12
USB/IF
IC51001
G_USB1_DM_A2
USB_DM0
AB1
G_USB1_DP_A2
USB_DP0
AB2
GPIO1
A7
GPIO2
B7
CK51322
CK51321
USB_DP1
AA2
CK51311
CK51312
USB_DM1
AA1
USB_DP
Y2
CK51313
USB_DM
Y1
CK51314
CK51315
GPIO5
AA5
GPIO7
AB4
CK51328
R59325
4.7K
R51363
100
CK51331
ETXER
E24
IC51001
V5
AVDD12_USB_1P
W4
AVDD12_USB_2P
C51323
0.1
W5
AVDD12_USB_1P
W6
AVDD12_USB_2P
R59306
5.1K
USB_VRT
AB3
W3
USB_VRT_1P
R59307
5.1K
E7
ADD12_COM
F7
ADD12_REC
C51327
C51320
0.1
0.1
F9
ASS12_COM
F8
ASS12_REC
VSTB
VCLK
VDATA
CK51305
A6
TANA_1
A5
REXT
R51328
24K
STANDBY
GPIO6
P
AC3
CK51304
B6
TANA_0
13
14
11
T59301
EXC24CE900U
4
G_USB1_DN_A
1
2
3
G_USB1_DP_A
IC59301
C0DBEYG00002
1
2
3
4
5
C59316
10
R59303
C59318
1.9K
10
R59302
C59317
0.1
33K
C59315
10
IC51002
C0CBCDG00006
1
2
3
4
5
C51001
0.1
RX51001
C51002
0.1
4.7KX4
7
5
3
1
RX51002
10KX4
8
6
4
2
IC51001
QR51004
L21
B1GBCFNN0041
L23
L22
QR51005
B1GBCFNN0041
QR51003
B1GBCFNN0041
QR51006
B1GBCFNN0041
15
P
P
IC51001
RFKB76266A(BD75P/755P)
RFKB76266AC(BD75PC)
RFKB76266CT(BD75PU)
RFKB76266DAT(BD75GA)
RFKB76266DCT(BD75GC)
RFKB76266DNT(BD75GN)
RFKB76266DTT(BD75GT)
R59308
RFKB76266DWT(BD75GW)
47K
R59309
33K
PW_USB_5.1V
P
PW_5.9V
P
PW_LED5V
P
7
5
3
1
8
6
4
2
VSTB
P
QR51001
B1GBCFNN0041
P
VCLK
QR51002
B1GBCFNN0041
VDATA
P
DMP-BD75P/PC/PU
DMP-BD755P
DMP-BD75GA/GC/GN/GT/GW
MTK SECTION(2/2)
(DIGITAL P.C.B(3/6))
SCHEMATIC DIAGRAM
16
17
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