DOWNLOAD Sony MEX-N4100BE / MEX-N4100BT / MEX-N4150BT Service Manual ↓ Size: 5.29 MB | Pages: 56 in PDF or view online for FREE

3 two claws

3 two claws

1 filament tape

2 connector (CN1004)

Note 1: Arrange the lead wire along 
 

a white line.

4 sub panel complete assy
 Note 

 When installing the sub panel complete assy,

 

 

align two ribs and two holes.

2 screw (T)

3 antenna BT
 (BT1)

1 lead wire with connector
 (CN1002)

lead wire from antenna BT
Note: Arrange the lead wire 
 

along a white line.

Note 1: When the complete MAIN board is replaced, it is necessary to replace knob (VOL) (SV) 

assy simultaneously. Also, the destination setting, Bluetooth operation check and Bluetooth 
information writing is necessary. Refer to “DESTINATION SETTING METHOD” on page 
4, “BLUETOOTH FUNCTION CHECKING METHOD USING A CELLULAR PHONE” 
on page 7 and “BLUETOOTH INFORMATION WRITING METHOD” on page 8.

2 two ground point screws
 (PTT2.6 

u 6)

3 screw
 (PTT2.6 

u 8)

3 screw
 (PTT2.6 

u 8)

4 claw

4 claw

1 lead wire with connector
 (CN1002)

5 Remove the
 

Note 3: The heat transfer sheet must be 
 

pasted on this position. 

 

However, when the MAIN board 

 

block is removed, the heat transfer 

 

sheet may adhere to the MAIN 

 board.
 

Paste the heat transfer sheet on 

 

this place again then.

Note 2: Arrange the lead wire 
 

along a white line.

MEX-N4100BE/N4100BT/N4150BT

Setting method:
1.  In the state of source off (the clock is displayed), enter the test 

mode by pressing the buttons in order of the [  4] t [MIC 

5] t [V

 

ALBUM 1] (press only the [V

 

ALBUM 1] button for 

two seconds).

2.  It is set to the test mode, and all segments of the liquid crystal 

display light.

Releasing method:
Press the [

 

OFF SRC] button for 1 second.

MICROPHONE  AUDIO  LOOPBACK
To confi rm the state of the external microphone used when a 
handsfree function is used, the microphone audio is output from 
the speaker.
The breakdown judgment of the microphone can be done without 
connecting H/F with the cellular phone.

Procedure:
1.  Enter the test mode.
2. Press the [

 

OFF SRC] button to select the Bluetooth Phone 

function.

3.  On/off of the microphone audio loopback function changes 

whenever the [ALBUM v

 

2] button is pressed (“ ” is dis-

played on the liquid crystal display).

ON

Lit

OFF

None

Note 1: The service position below cannot be performed with the fl exible 

fl at cable (length: 80 mm) used with the unit. Refer to “NOTE OF 
PERFORMING THE OPERATION CHECK” in the servicing 
notes, and use a long fl exible fl at cable (length: 150 mm).

cable flexible flat (27 core)
(length: 150 mm)
Note 2: Do not cable flexible flat (27 core) is 
 

damaged by the edge of the chassis.

cable flexible flat (27 core)
(length: 150 mm)
Note 2: Do not cable flexible flat (27 core) is 
 

damaged by the edge of the chassis.

CD mechanism deck
Note 3: CD mechanical deck should 
 

not be placed vertically.

CD mechanism deck
Note 3: CD mechanical deck should 
 

not be placed vertically.

CD mechanism deck
Note 4: CD mechanical deck should 
 

not be placed upside down.

MEX-N4100BE/N4100BT/N4150BT

CD MECHANISM

DECK BLOCK

(MG-101CF-188)

A

C

KEY BOARD (1/3)

D+
D–

18

57

FPI1

DAO3

54

DAO2

28

RFRP

B

15 FNI2

F

20 TPI

E

21 TNI

PD

24 MDI

LD

25 LDO

1/2VCC

22 VRO

FOCUS

31 FOO

TRACK

32 TRO

SL

34 FMO

SP

35 DMO

17 FPI2

27 RFZI

16 FNI1

RF AMP,

DIGITAL SERVO PROCESSOR,

AUDIO DSP

IC705

172

SF1_D1

170

SF1_D0

168

SF1_CLK

169

SF1_CE

166

SF1_D2

X501

48MHz

139

USB_X1

140

USB_X2

X502

13.333MHz

71

XT

AL

70

EXT

AL

X503

32.768kHz

67

RT

C

_X

1

68

RT

C

_X

2

X701

16.9344MHz

67

XO

66

XI

27

BSIF_DO

24

BSIF_BCK

44

LRCK_INT

26

BSIF_LR

12

BSIF_GA

TE

16

BSIF_ST_REQ

13

DEC_INT

8

DEC_XMUTE

167

SF1_D3

I2C0_SCL

I2C0_SDA

SYSTEM CONTROLLER

IC503 (1/3)

AUTOMATIC

POWER CONTROL

Q701

DRV_ON

47 DRV_ON

LOAD

60 MEC_LOAD

EJECT

41 MEC_EJECT

L_SW

57 MEC_LIMIT

D_SW

124 MEC_DSW

IN_SW

51 MEC_INSW

54 BT_DOUT
55 BT_DIN

151 DP0

SELF

137 MEC_SELFSW

150 DM0

25

PCM2_IN

26

PCM2_OUT

39 RF

65 BT_RX

133 BT_TX

13

UART_TX

14

UART_RX

52 BT_CLK

23

PCM_CLK

53 BT_SYNC

24

PCM2_SYNC

114 BT_RST

12

RESET

IC1002

BT MODULE

2 SO/SIO1
5 SI/SIO0
6 SCLK
1 CS
3 WP/SIO2
7 HOLD/SIO3

SERIAL FLASH

IC502

126
125

2 SDA

I2C0_SDA

I2C0_SCL

6 SCL

EEPROM

IC1009

90

PIO3

91

PIO4

92

PIO5

89

PIO2

32

DEC_SDOUT_F

42

PIO12

88

PIO1

33

DEC_SDIN_CH0

45

PIO15

29

DEC_BCK_IN

91

PARADISSO_BCK

49

PIO19

43

PIO13

87

PIO0

93

PIO6

6

SP_DA

TA

5

SP_CLK

22

CD_SDI

20

CD_SDO

17

CD_BUSCLK

19

CD_XCCE

10

CD_ZDET

95

PIO8/CDMON0

96

PIO9/CDMON1

79

BUS2

80

BUS3

81

BUCK

82

CCE

15

DSP_SSTBY

37

SRAMSTB

14

DSP_RST

85

RST

94

PIO7

30

DEC_LRCK_IN

48

PIO18

44

PIO14

BUFFER

IC504

R-CH

59

DAO4

70

ADIN1

74

ADIN2

61

DAO5

52

DAO1

R-CH

: USB

: Bluetooth

: CD PLAY

SIGNAL PATH

: AUDIO

R-ch is omitted due to same as L-ch.

RESET

RL

FL

FL, RL, SUB

SUB

I2C0_SDA, I2C0_SCL

I2C0_SDA

I2C0_SCL

I2C0_SDA, I2C0_SCL

AU_IN_RCH

AU_IN_LCH

AU_IN_LCH,

AU_IN_RCH

D501

PATTERN

ANTENNA

BT1

BT ANTENNA

>001B

>002B

>003B

>004B

>005B

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