BBK X9 Service Manual

MP3 player principle block diagram

96x39 (yellow & blue)

dual-color OLED

Audio output & USB jack & charge input

FLASH Memory bank

Philips Pnx0101 MP3 decode chip

A/D interface button

1.8V

3.3V

Power management 62200 & 79301

Charge management ISL6298

Lithium battery

5

A

4

3

2

1

G

R20 47K

P_VDD

P_GND

Q2 SI2305DS SOT23

D S

BAT+

C13 105

U3

䴴䖥

P_GND

U1

1

VIN

2

GND

3 4

C1 106/X5R

R2 68K

C7 106/X5R

BAT+ 2

1 2

BAT-

SKRELGE010

P_GND

S80829CNNB/S1000N29-N4T1/R3111Q291AT1 SC-82AB

EN BYPASS

TPS79301 SOT23-6

P_GND

EN

P_GND

CN1

BAT

SW1

U5

4

VSS

C6 102

L14

P_GND

RST

VDDNC

USB_VBUS3

0R

6

VOUT

5

FB

C5 103

TPS62200/FAN5307* SOT23-5

1

ERASE2

USB_VBUS3

SFI0402-050E100NP C68

1

23

3

MMBD4148CC SOT23

R21 33K

P_GND

R24 100K

R3 20K±1%

U3

1 2 3 4

D2

C16 102*

3

VI GND EN FB

D3 1N4148WS

EN

P_VDD

SW

R7 100K

2

R1 33K±1%

C2 22PF

L1 CDRH3D16/HP-100

5

R5 820K±1%

R11 100K

Q5

MMST3906

P_GND

R4 300K±1%

R6 120K±1%

Q1 MMST3904

P_GND

VCC33

R12 100K

C15 470K

P_GND

Title

2X9P-0

Size Document Number Rev

<Doc>

A4

Date: Sheet

2

VCC33

U2 G690L263T71/R3111N252CT1

2

D D

VCC

C C

USB_VBUS3

B B

/STATUS2

䴴䖥

U3

R15 0R

V2P8

GND

RESET

5

3

P_GND

1

USB_VBUS

P_GND

R17 10K

C4 103*

P_GND

VBUS

C11 105

U4

1

IN

2

FAULT

3

STATUS

4

TIME

5 6

GND EN

ISL6298 DFN3X3 C12 153

C14 105

P_GND

/RESET 2,3

R8 1K

P_GND

10

VBAT

9

TEMP

8

IREF

7

V2P8

D1 BAT43WS

R9 100Ω

V2P8

P_GND

R18 100K

R23 0R

4

C8 47PF

C10 101

D4

1N4148WS

Q4 SS8050LT

R41 100K

Q10 MMST3904

VCC33

P_GNDP_GND

VCC18

C3 106/X5R

MMST3906 R14

100K

C17 475/X5R

VCC33

C9 106/X5R

P_VDD

Q3

R43 1M

VCC18

R16

5.6M

P_GND

R10 10K

R19 47K

R22 2M

R13 10K

13Saturday, April 23, 2005

1

D_GND

START 3

D5

1N4148WS

START 3

of

A_GND

OFF 2

A

5

A

4

3

2

1

VCC18

XTAL_VDDA18

HP_VDDA33

ADC_VREFP

ADC-VREFP

HP-VDDA33A

HP-VDDA33B

USB_GNDA

USB_VSSA_TERM

USB_VSSA_REF

R17

T16

R16

DAC_VREFP

DAC_VDDA33

DAC-VREFP

DAC-VDDDA33

MPMC

UART

GPIO

DC/DC

ADC_GNDA

ADC_VREFN

DAC_VREFN

V2U1V1

M1

ADC10B_VDDA33

V10

SPDIF-VDDA33

XTALL-VDDA18

XTALH-VDDA18

ADC-10B-VDDA33

MPMC-D15 MPMC-D14 MPMC-D13 MPMC-D12 MPMC-D11 MPMC-D10

MPMC-D9 MPMC-D8 MPMC-D7 MPMC-D6 MPMC-D5 MPMC-D4 MPMC-D3 MPMC-D2 MPMC-D1 MPMC-D0

MPMC-A20 MPMC-A19 MPMC-A18 MPMC-A17 MPMC-A16 MPMC-A15 MPMC-A14 MPMC-A13 MPMC-A12 MPMC-A11 MPMC-A10

MPMC-A9 MPMC-A8 MPMC-A7 MPMC-A6 MPMC-A5 MPMC-A4 MPMC-A3 MPMC-A2 MPMC-A1 MPMC-A0

MPMC-STCS2 MPMC-STCS1 MPMC-STCS0

MPMC-DYCS

MPMC-CLKOUT

MPMC-CKE

MPMC-WE MPMC-RAS MPMC-CAS

MPMC-DQM1 MPMC-DQM0

MPMC_NOE MPMC-BLOUT1 MPMC-BLOUT0

MPMC-RPOUT

UART-TXD UART-RXD UART-CTS UART-RTS

DCDC-PLAY

DCDC-STOP DCDC-VBAT

DCDC-LX2 DCDC-LX1

DCDC-VUSB

ADC_VREF

ADC_VCOM

ADC_MIC_LNA

T3

T2

GPIO3 GPIO2 GPIO1 GPIO0

C18 106

VCC33

VCC18

B8 C8 B7 C7 B6 C6 C5 C4

MPMC_AD7

B5

MPMC_AD6

A5

MPMC_AD5

B4

MPMC_AD4

A4

MPMC_AD3

A3

MPMC_AD2

B2

MPMC_AD1

A2

MPMC_AD0

A1 C13

B13 A13 C14 B14 A14 C15 B15 C16 B16 C17 B17 C18 B18 A18 D18 D17 D16 E18 E17 E16

B11 A8 C9 B9 A10 B10 C11 A9 C10 A11 C12 A17 B12 A12 B1

L3 K3 K2 K1

J16 K18 K17 K16

L17 L18 M17 N17 P17 T18

D_GND

ALE CLE

/RE /WE

PLAY/PAUSE 3

/STATUS 1

A2

PHONE_SEL 3

LCD_RESET 3

MODE2

MODE1 ERASE 1 OFF 1

VCC33

Q7 MMST3906

C24 106

VCC33

LD2982/LP2985/S1167/PQ1X281M2ZP/TPS793285 SOT23-5

C36 106/X5R

P_GND

VCC33

R38

100K

/RE

VOL- 3

/CE

CLE ALE /WE /WP

R42 100K

C25 106

D_GND D_GND

1

VI

VOUT

2

GND

3 4

EN BYPASS

U7

L13 601

C47 104

R48 100K

D_GND

ADC_VDDA33

VDDI

VDD_MPMC

VDD_I/O

ADC_VDDA18

D D

D_GND

U6 PNX0101

R18

M16

N18H1V11

V16

V15E1V5

V14

J18

A16A7V18

U18

U15

X1

SPDIF

12MHz

C40 104 C34 104

R32 1M

D_GND

C23 22PF

䕃ӊЁ䆒㕂៤

R29 10R R30 10R

ADC_MIC3

LCD_WR3 LCD_RD3 LCD_DB73 LCD_DB63 LCD_DB53 LCD_DB43 LCD_DB33 LCD_DB23 LCD_DB13 LCD_DB03 LCD_CS3 LCD_D/C3

USB_CONNECT3

R25 0R

POWER_DOWN!

R34 33K R26 33K

C27 332

A1

EN23

/RESET1,3

C28 332

VCC33

R39 100K

VDDI1

VDDI2

VDDI3

VDDE1

VDDE2

VDDE3

VDDE4

FLASH-VDD-HV

DCDC-VOUTT18

DCDC-VOUT33A

XTALH-IN XTALH-OUT

XTALL-IN XTALL-OUT

SPDIF-IN ADC10B-GPA4

ADC10B-GPA3 ADC10B-GPA2 ADC10B-GPA1 ADC10B-GPA0

DAC-VOUTR DAC-VOUTL

HP-OUTR HP-OUTL HP-OUTCA HP-OUTCB

ADC-VNR ADC-VINL ADC-MIC

LCD-RW-WR LCD-E-RD LCD-DB7 LCD-DB6 LCD-DB5 LCD-DB4 LCD-DB3 LCD-DB2 LCD-DB1 LCD-DB0 LCD-CSB LCD-RS

MCI-DAT3 MCI-DAT2 MCI-DAT1 MCI-DAT0 MCI-CLK MCI-CMD

USB-CONNECT USB-DP USB-DM USB-VUSB USB-RREF

DAI-BCK DAI-WS DAI-DATA

DAO-CLK DAO-BCK DAO-WS DAO-DATA

JTAG-TRST JTAG-TCK JTAG-TMS JTAG-TDI JTAG-TDO JTAG-SEL-ARM

IIC-SCL IIC-SDA

RSTIN

DCDC_VSS1

P18

DCDC-VOUT33B

DCDC_VSS2

DCDC_GND

N16

L16

OSCIALLATORS

SPDIF

10-BIT ADC

DAC

ADC

LCD INTERFACE

MEMORY CARD INTERFACE

USB INTERFACE

DA INTERFACE

JTAG

IIC MASTER INTERFACE

RESET

DCDC_CLEAN

VSSI1

VSSI2

M18G1V12

VSSI3

V17F1V6

VSSE1

VSSE2

VSSE3

V13

H18

VSSE4

T10

V9 V7

T8

T12

U5 T6 U6 T7 U7

M3 M2

P3 N3 N2 N1

T1 T4 R3

G2 F2 E3 E2 D3 D1 D2 C3 C1 C2 B3 F3

/WP

J3

R/B0

J1 J2 H3

/CE

G3 H2

T15 U17 T17 U14 P16

H17 G17 G16

F16 G18 F18 F17

T13

V4

U12

T5

U13

U4

H16 J17

T14

C22 22PF

D_GND

KEY_SCAN_23 KEY_SCAN_13

BAT+1

FM_OUTL

C C

FM_OUTR

USB_DP3 USB_DM3 USB_DET3

R27 100K±1% R28 180K±1%

D_GND

C39 104

HP_VOUTR3 HP_VOUTL3

C33 104/0603 C35 104/0603

R35 R32 IC!

ǃ䴴䖥

VCC33

R36 1M*

C31 220UF/6.3V C32 220UF/6.3V

R35 1M

Q6 MMST3906

R33 10K

R37

1.5K±1%

B B

IIC_SCL3 IIC_SDA3

U16U3V3U2R1R2L1L2U9U8U11

VDDE5

VDDE6

USB-VDDDA33

USB-VDD18-BG

USB-VDDA18-PLL

USB-VDDA33-DRV

AUDIO PLAYER SYMPHONY

VSSE5

VSSE6

XTAL_VSSA

STAL_GNDA

SPDIF_GNDA

ADC10B_GNDA

A15

A6

T9V8T11

U10

ADC-VDDA33

ADC-VDDA18

HP_GNDAA

HP_GNDAB

P2

P1

C19 106

D_GND

L5 601* L11 601

L6 601 L12 601

C29 106

5

C42 104

D_GND

FLASH3V3

C48 104

FLASH3V3

D_GND

L2 601

L3 601 L4 601

C46 106/X5R

D_GND

C20 104

C26 104

L7 601

DAC_V33

U8

1

NC

2

NC

3

NC

4

NC

5

NC

6

GND

7

RY/BY

8

RE

9

CE

10

NC

11

NC

12

Vcc

13

Vss

14

NC

15

NC

16

CLE

17

ALE

18

WE

19

WP

20

NC

21

NC

22

NC

23

NC

24

NC

TC58512FT

C21 104

R31 10R

L8 18R L9 601 L10 10R

48

NC

47

NC

46

NC

45

NC

44

I/O8

43

I/O7

42

I/O6

41

I/O5

40

NC

39

NC

38

NC

37

Vcc

36

Vss

35

NC

34

NC

33

NC

32

I/O4

31

I/O3

30

I/O2

29

I/O1

28

NC

27

NC

26

NC

25

NC

D_GND

C37 104

FLASH3V3

C38 104

MPMC_AD7 MPMC_AD6 MPMC_AD5 MPMC_AD4

D_GND MPMC_AD3 MPMC_AD2 MPMC_AD1 MPMC_AD0

VDDI

ADC_VDDA18 XTAL_VDDA18

C30 104

L16 C38

ߴ䰸 ǃ

C43 106

ߚ߿䴴䖥 ৘⬉⑤կᑨʽ

ADC_VDDA33

C41 104

C44 104

IC

VDD_MPMC VDD_I/O

ADC10B_VDDA33

ADC_VREFP

DAC_VREFP HP_VDDA33 DAC_VDDA33

C45 104

D_GND

C49

C50

C51

106

C52

104

106

104

C53 102

A

Title

2X9P-0

Size Document Number Rev

A2

Saturday, April 23, 2005

5

4

3

2

Date: Sheet

1

of

23

5

A

4

3

2

1

R L

D D

PHONOJACK STEREO-15_6 CN2

CN3 CON2X4

C C

FM_3V3

D_GND

FM_ANT

ℸᦦᑻᰃѢ ᴎ ᵓᇍᑨⱘ

6 5 8 7

DAC_V33

735 FM

12 34

L21 10UH/2012

IIC-SCL IIC-SDA FM-OUTL FM-OUTR

C56 106

D_GND

FM_3V3

R56 47K

4 2 5 6 3 1

FM_3V3

C57 104

FM_ANT

R58 47K

R61 601/1005

R60 601/1005 L20 601 L19 601

L17 601/1608 DCR

≤

350m

Q8

SS8550LT

Ω

OUT_L OUT_R

R40 1K

D7

RCLAMP0504F/SC-70 6L

IIC_SCL

IIC_SDA FM_OUTL FM_OUTR

5

1 623 4

C54

6PF*

ሑৃ㛑䴴䖥ッᄤʽ

CN4

????

L16 0R/0603

C55 6PF*

USB_VBUS1

L15

L18 601/1608 DCR≤350m

R55 18R

1 3

R57 18R

R59 0R

601/1608 DCR

T1

SDCW2012-2-900T*

2 4

≤

350m

Ω

6

D1

5

G2

Si1912DL SOT-363/NT4401

ADC_VDDA33

96*39

VOLED

D4D1D3D7D2D0D5

D6

B B

475/X5R/6.3V

R74

0R

EN2

2

L24

CDRH3D16-4R7

5

VIN

4

EN

TPS61040/LM2703

GND

VCC33

SW

FB

P_VDD

L23

601

VCC33

R69

C65

100K

L22 601

MBR0520/SOD123

1 2 3

U11

D8

LCD_3V3

R70

470K±1%

51K±1%

104/16V

VOLED

C63

22P

R76

L30 0R

GND

C67

106/25V/1206

C60 103

C64

R66 2M

2

LCD_DB5

LCD_DB72LCD_DB32LCD_DB02LCD_DB1

LCD_DB42LCD_DB2

LCD_DB6

2

123457891011121314151718192021616

D/C

CS

RESRDWR

GND

C62 104

LCD_3V3

2

LCD_WR

LCD_D/C

LCD_CS

LCD_RD

R72

R75

0R*

0R

2

1,2

/RESET

LCD_RESET

U9

S1

G1

D2S2

Ω

Q9 MMST3904

R62 100K

R45 470K

MIC1

MICROPHONE

PLAY/PAUSE2

START1

1

2

34

USB_DET 2

C58

106

U10

1

S1

2

G1

3 4

D2 S2

Si1912DL SOT-363/NT4401

R67

2.2K

VCC33

D_GND

R52 0R R53 0R

R54 0R*

USB_DM 2

USB_DP 2

C61

ADC_MIC

104

R68

100k

D9 1N4148WS

S6

START/PLAY/PAUSE

D1

G2

PLAY/PAUSE

6

5

ADC_MIC 2

R50 1K

PHONE_SEL 2

USB_CONNECT 2

R51 1K

VOL-2

MENU

HP_VOUTL 2 HP_VOUTR 2

R64 750R

S1

VCC33

R63

R65 510R

S2

VOL-

D_GND D_GNDD_GND

1K

KEY_SCAN_1 2

S3

C59

VOL+

104

D_GND

ℸḚݙ⬉䰏ܗӊ䗝໮໻䰏ؐ˛

VCC33

R71

1K

KEY_SCAN_2 2

C66

S5

104

D_GND

R73 220R

S4

A

Title

2X9P-0

Size Document Number Rev

A2

5

4

3

2

Date: Sheet

1

of

33Saturday, April 23, 2005

5

PCB

另一面不要敷铜！

不要靠近晶振和部分（等信号）

IF MPX

地线要干净，不要和晶振地和地混！

D D

C11 103

C1 101

O603CS

MURATA COILCRAFT TOKO SMD

LLQ1608-AR10G

D1

BB202

D2

BB202

FM_3V3

R7 22R

D_GND

FM_ANT

FM_3V3

C C

B B

PCB

另一面不要敷铜！

不要靠近数字、晶振和部分（等信号）

dandu

R4 22R

C13 104

SGND

IF MPX

O603CS

L2 33nH±2%

MURATA COILCRAFT OR TOKO SMD LLQ1608-A33NG

O603CS

L3 33nH±2%

MURATA COILCRAFT OR TOKO SMD LLQ1608-A33NG

地线要干净。

A A

4

IF

C2 27PF

L1 120nH

C4 47PF

SGND

R3

10K R5 100K

C10 393

D_GND

C19 104

1 2 3 4 5 6 7 8 9

10

FM_CLK FM_DATA

C3 472

40

N.C

N.C CPOP VCOT1 VCOT2 VCOVCC DGND DVCC DATA CLOCK N.C

W/R

111213141516171819

FM_WE

FM_3V3

RFI2

TCAGC

LOOPSW

TEA5767HN

NECTAR-I

BUSM

BUSEN

SWP1

RFGND

SWP2

RFI1

AVCC

XTAL1

XTAL2

AGND

PDLF

IFGAI

PHLF

313233343536373839

N.C

TMUTE

N.C

20

FM_3V3

475/X5R

R2 18K

N.C DIFL2 DIFL1

TCIFC

VREF

MPXO

RAVO LAVO

N.C

3

R1 10R

C6 473C5

C7 473

XT1

32.768KHz

OR 13MHz CRYSTAL

C9 333

FM_OUTR FM_OUTL

D_GND

C14 102

U1

SGND

30 29 28 27 26 25 24 23 22 21

SGND

C8 473

SGND

C12 333

R6 33K

C15 22PF

D_GND SGND

SGND

2

FM_DATA FM_CLK FM_WE

PCB

CN1 CON2X4

6 5 8 7

12 34

FM_ANT FM_OUTL

FM_OUTR

地线保持低阻抗，尽可能敷铜！

OSC RF IF OSC RF

不要靠近和部分，避免强信号干扰和部分。

SGND

FM_3V3

C16

C17

223

SGND

C18

223

102

1

SGND

Title

<Title>

Size Document Number Rev

FX5S-1 1.0

B

5

4

3

Date: Sheet

2

of

45Saturday, March 12, 2005

1