Philips NTRX-100 Service Manual
1 - 1
Service
Service
MINI System
NTRX100/55/12
Tfswjdf
Tfswjdf
Service
Service Manual
©
Copyright 2014 WOOX Innovations limited.
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise
without the prior permission of WOOX Innovations. Philips and the Philips’ shield Emblem are
registered trademarks of Koninklijke Philips N.V. and are used by WOOX Innovations Limited
under license from Koninklijke Philips N.V.
Published by SW_HF1401
Version 1.0
TABLE OF CONTENTS
Location Of PCBA & Versions Variation .................... 1-2
Technical Specification .............................................. 1-3
Safety instruction ...................................................... 1-4
Software upgrade instruction ........................................ 2
Trouble Shooting............................................................ 3
Dismantling instructions ................................................ 4
Block Diagram................................................................ 5
Wiring Diagram .............................................................. 6
MP3&USB JACK A+B+BT A+B+REMOTE PCB .......... 7
MAIN PCB ...................................................................... 8
VOL&KEY PCB .............................................................. 9
MIC JACK PCB ............................................................ 10
JACK PCB .................................................................. 11
AMP+POWER PCB .................................................... 12
Mechanical Exploded & Packing View ........................ 13
Revision List ................................................................ 14
Chapter
3140 038 61360
GB
PHILIPS
LOCATION OF PCBA
ʳ
1 - 2
˕˧ʳʳˣ˖˕ʳˀ˔
ˠˣˆʹ˨˦˕ʳˣ˖˕
˩˟ˢ˟˨ˠ˘ʾ˞˘ˬʳʳˣ˖˕ʳ
ˡ˙˖ʳʳˠ˷˿˸
˥˘ˠˢ˧˘ʳˣ˖˕
ˠ˔˜ˡʳʳˣ˖˕ʳ
ˠ˜˖ʳˣ˖˕ʳ
ˡ˙˖ʳʳˠ˷˿˸
˕˧ʳˣ˖˕ʳˀʳ˕
ˠˣˆʹ˨˦˕ʳˣ˖˕ʳ
˝˔˖˞ʳˣ˖˕
VERSIONS VARIATION:
Board in used
MP3&USB JACK A+B+BT A+B+REMOTE Board
MAIN Board
VOL&KEY Board
MIC JACK Board
JACK Board
AMP+POWER Board
Type/Versions
˔ˠˣʾˣˢ˪˘˥ʳˣ˖˕
NTRX100
/55
C
C
C
C
C
C
/12
C
C
M
M
M
C
*M= Module Level Repair
*C = Component Level Repair
1 - 3
A
A
Technical Specifi cation
Amplifier
Rated Output Power 380W RMS at 10%THD
Frequency Response 40 - 20000 Hz, ±3dB
Signal to Noise Ratio >65dBA
UDIO IN 600mV RMS
Tuner (FM)
Tuning Range 87.5 - 108MHz
Tuning grid 50KHz
Sensitivity
- Mono, 26dB S/N Ratio
- Stereo, 46dB S/N Ratio
Search Selectivity <35dBf
Signal to Noise Ratio >50dB
<22dBf
<49.5dBf
Speakers
Speaker Impedance 4 ohm
Speaker Driver 2 x 160 mm (6.5") woofer + 2 x 50 mm (2")
tweeter
Sensitivity 84dB/m/W± 4dB/m/W
Bluetooth
Bluetooth version V2.1 + EDR
Frequency band 2.4GHz ~ 2.48GHz ISM Band
Range 10m (free space)
Bluetooth Secure Simple Pairing Using NFC Yes
General information
C power 110 - 240V~, 50 - 60Hz
Operation power consumption 65W
Eco Standby Power Consumption <0.5W
Headphone Output 25mW 32ohm
USB direct Version 2.0/1.1
1 - 4
Safety Instruction
Important Safety Instructions
Do not use this apparatus near water.
a
Clean only with dry cloth.
b
Do not block any ventilation openings. Install in accordance with the manufacturer’s
c
Do not install near any heat sources such as radiators, heat registers, stoves, or other
d
apparatus (including amplifiers) that produce heat.
Protect the power cord from being walked on or pinched, particularly at plugs,
e
convenience receptacles, and the point where they exit from the apparatus.
f
Use only with the cart,stand,tripod,bracket ,or table specified by the manufacturer or
g
sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus
combination to avoid injury from tip-over.
Unplug this apparatus during lightning storms or when unused for long periods of time.
h
has been damaged in any way, such as power-supply cord or plug is damaged, liquid has
been spilled or objects have fallen into the apparatus, the apparatus has been exposed to
rain or moisture, does not operate normally, or has been dropped.
instructions.
i
Battery usage CAUTION – To prevent battery leakage which may result in bodily injury,
property damage, or damage to the unit:
• Install all batteries correctly, + and - as marked on the unit.
• Do not mix batteries (old and new or carbon and alkaline, etc.).
• Remove batteries when the unit is not used for a long time.
Apparatus shall not be exposed to dripping or splashing.
j
k
l
Where the MAINS plug or an appliance coupler is used as the disconnect device, the
disconnect device shall remain readily operable.
candles).
Mains fuse
This information applies only to products with a UK mains plug.
This product is
with an approved molded plug. If you replace the fuse, use one with:
• the ratings shown on the plug,
• a BS 1362 approval, and
• the ASTA approval mark.
Contact your dealer if you are not sure about what type of fuse to use.
Caution: To conform with the EMC directive (2004/108/EC), do not detach the plug from the
Risk of overheating! Never install this apparatus in a
four inches around this apparatus for ventilation. Ensure curtains or other objects never cover the
ventilation slots on this apparatus.
space. Always leave a space of at least
power cord.
Warning
• Never remove the casing of this unit.
• Never lubricate any part of this unit.
• Place this unit on a hard and stable surface.
• Never place this unit on other electrical equipment.
• Only use this unit indoors. Keep this unit away from water, moisture and objects.
• Keep this unit away from direct sunlight, naked or heat.
2 - 1
Software upgrade instruction
1)Check software version
a) In MP3-LINK mode.
b) Press < STOP+LEFT+RIGHT+PAUSE/PLAY > and press
< UP > or < DOWN >buttom on RC to show software version information.
1)Restore factory setting
a) Press < STOP > buttom on RC, while display scrolls Firmware version number to reset the device.
3) Software Upgrade (Upgrade MCU or CD)
a) Download the latest upgrade software from Philips web.
b) Rename bin file as “NX1_CD.BIN” to upgrade CD-A module or CD-B module. Rename hex file as NX1_MCU.HEX to upgrade MCU module.
c) Copy the latest upgrade software file into USB storage.
d) Switch source to USB, and insert your USB device, if your want upgrade MCU, need insert your USB device in side-A USB port.
e) LCD will show “CD UPG” or “MCU UPG” to indicate have entered upgrade state.
f) press < OK >or <PAUSE/PLAY >button on panels or RC to start upgrade, then the LCD will show “UPGING” message.
g) If upgrade CD module, LCD will show “UPG OK” after upgrade complete, if upgrade MCU module, system will enter standby after upgrade
complete.
Note:
1.One time only upgrade one module.
2.Upgrade MCU only via side A USB port and it cannot use side B USB port.
3.If upgrade failed, please insert your USB device, and power off the unit, then power on it, and switch source to USB, the system will re-upgrade
automatically.
s
No
n1
s or
48A & CON48B
+5.2V Ye
CON
ox
And Its Conjoint Part
Check IC451A Pi
appr
Check
No
und
J
No So
HEADPHONE
I
No Sound
r
Tune
und
H
MIC In
No So
No
OK
Yes
tput
USB IN
No Ou
Pin1 approx +5V
Check IC421A Pin1
approx +5.2V Yes or No
Check USB41A&USB41B
s
fix
the cable
Check R3
Re-insert and
And Its Conjoint part
INT
INT or No
Change this JK
Check USB41A&USB41B
YES
OK
or bad INT
e
Key board
No Function
CN3 loos
Check the cable connect
und
G
BT In
No So
OK
Check SW618.SW619
Check SW620.SW621
Check R621.R622.R623
HEADPHONE
No Sound
put
r No Sound
Tune
REPAIR ok
INT
No
OK
INT OR NO
Check CON310
ble
the ca
Re-insert and fix
INT
No
Out
OK
INT or No
Check CN4
s
REPAIR ok
Check L316
And Its Conjoint Part
No
OK
OK
ox +3.3V
appr
Check R302 R304
EC307 EC308 L317 L318
Check U31Pin1 Pin27
oint Parts
REPAIR ok
Check L19
And Its Conj
NO
Yes
OK
Check U9 Pin11
Check R90 L28
And Its Conjoint Parts
Voltage+3.3V Yes or No
fix
ble
nsert and fix
nsert and
the cable
the ca
Re-i
Re-i
INT
INT
oose
OK
l
ble is
INT or No
INT or No
Ca
Cable is loose
Check CON37
Check CON7 CON4
the cable
Re-insert and fix
INT
INT or No
Cable is loose
Check CON4
3 - 1 3 - 1
T
F
MP3 In
No Sound
IN
B
E
US
No Sound
REPAIR CHAR
tion
D
Key board
No Func
und
C
No So
All Function
B C D E
B
No Working
Power Supply
fix
ert and fix
ert and
ns
the cable
Check R385
See Contents B
And Its Conjoint Part
And Its Conjoint Part
Check IC200 FB200
No
Yes
No Sound
All Function
Check POWER IC
Voltage +18V ~ +33V
e
701 Q702
tput
Its Conjoint Part
nd
No Ou
+26V Voltag
Check IC701 Q
D709 A
All Voltage
No Output
No working
Power Supply
OK
No
Pin 1,21,22,23,44
Check Power Ic
No Output
+12V Voltage
No
Yes
OK
OK
Voltage 12V
Yes
Check CN301 Pin
Check BT Board
And Its Conjoint Part
Pin35/50 Voltage +3.3v
Check IC 301 Pin9/14
Check D711 IC708
And Its Conjoint Part
OK
mage
Check F701
Bad Cause Da
See Contents BT Board
Conjoint Part
Its
nd
pair IC703 IC706
Re
No Output
+5V Voltage
702 A
Check D712 Q706
And Its Conjoint Part
Check
IC705 D
No
ON
Check BK5V
Working or Not
H
Change this jk
Check FB322
And Its Conjoint Part
INT
Mic In
INT or No
No Sound
Check CON38 CON39
ble
the ca
Re-insert and fix
INT
BT In
No Sound
INT or No
Cable is loose
Check CN481A&CN481B
No
No
OK
OK
Check U38 Pin7
Voltage +3.3 V
Check L300A IC482A
And Its Conjoint Part
No
No
OK
OK
Pin18 Voltage +3.3V
Check BT481A&BT481B
the cable
Re-ins
Check L339 R343
And Its Conjoint Parts
e +5.2V
Yes
Check U39 Pin10
approx Voltag
And Its Conjoint Part
Check R417A & R417B
OK
Pin16 Voltage +5.2V
Check IC411A&IC411B
Re-i
INT
INT
e
OK
CON37
ble is loos
ble is loose
INT or No
INT or No
Ca
Ca
Check
Check CON7 CON4
njoint Part
And Its Co
Check Q481A & Q482A
Trouble Shooting
B
ge
ma
fix
r PC
da
e
ble
the ca
on
ti
A
No Working
All Func
A
Re-insert and
YES
e
em
on
st
sy
cable is loos
or bad INT
ll
No working
All functi
a
Check all
NO
caus
See Contents
power circuit ( See B)
701 bad
Check back powe
F
NO
t
NO
l stanby LED
Pane
WORK
show working or No
n1
5V
e
SW621
U6 Pi
nge
a
eck
Voltag
Ch
Ch
And Its Conjoint Part
NO
BAD
T
3.3V
OK
CORREC
Check SW621
Check U2
Check U2 Pi n7
Pin28 Voltage
And Its Conjoint Part
F G JI
MP3 In
No Sound
fix
ert and
the cable
the cable
Re-ins
Re-insert and fix
INT
INT
OK
INT or No
Cable is l oose
Check CN403A&CN403B
And Its Conjoint Part
Check R417A & R417B
No
401B
&CN
OK
ble is loose
INT or No
Ca
Check CN401A
OK
Pin16 Voltage +5.2V
Check IC411A&IC411B
fix
t and
er
the cable
Re-ins
And Its Conjoint Part
Check R479A & R479B
INT
No
+3.3V
e
e
OK
INT or No
Cable is loos
Pin16 Voltag
Check IC461A&IC461B
Check CN481A&CN481B
F
D
Dismantling of the top cover
1) Loosen 4 screws “D” at the top cover as shown in gure 3.
2) Remove Display Lens & PC CUT sheet then Loosen 5 screws “E” as shown in gure 4 .
Figure 3
E
Figure 4
Figure 5
Dismantling of the Bluetooth A/B Boards
1) Loosen 2*2 screws “F” on both side A & B as shown in gure 5.
4- 1 4 - 1
Note:In some service positions the components or copper patterns of one board may risk touching its
neighbouring pc boards or metallic parts. To prevent such short-circuit use a piece of hard paper or other
insulating material between them.
Dismantling Instructions
Dismantling of the back panel assembly
1) Loosen 12 screws “ A ” at the back panel as shown in gure 1.
A
Figure 1
Dismantling of the AMP&POWER Board
1) Loosen 6 screws “B” on the AMP&Power board as shown in gure 2.
B
Figure 2
Dismantling of the JACK Boards
1) Loosen 4 screws “C” at the back panle as shown in gure 3.
C
Figure 3
Dismantling of the MP3 & USB Boards assembly
1) Loosen 3 screws “J” to remove LCD Cover as shown in gure 10.
2) Loosen 4*2 screws “K” on the both side A & B of MP3 & USB Board as shown in gure 11.
K
Figure 11
Service B_ALL Boards
J
Figure 10
SERVICE POSITIONS
Servie A _AMP&POWER&JACK Boards
4 - 2 4 - 2
Dismantling of the KEY&VOL Boards assembly
1) Loosen 5 screws “G” on the top of Key & VOL Board as shown in gure 6.
I
G
Figure 6
Dismantling of the MIC Jack Boards assembly
1) Loosen 4 screws “H” on the top of MIC Jack Board as shown in gure 7.
H
Figure 7
Dismantling of the MAIN Boards assembly
1) Loosen 5 screws “I” on the top of Main Board as shown in gure 8.
Figure 8
Dismantling of the Remote Boards assembly
1) Loosen 2 screws “J” on the top of Remote Board as shown in gure 9.
J
Figure 9
4 ohm
75W 30%
4 ohm
FL
TAS5342A
PWR AMP
PWM-1
PWM-2
PWM
TAS5538
FL1
75W 30%
44
24V 27VVCC
75W 100W
PWR
OHM
VCC12V
4 ohm
THD 30% 30%
TAS5342A
PWM-3
75W 30%FR4 ohm
FR1
PWR AMP
PWM-7
75W 30%
I2C
BT
STB
IR
PWR-DET
ADC-B
ADC-C
ADC-D
ADC-A
I2C
IR
SPK-LED
------------
Sou rce
Volume
Encode 5KEY
ADC-C
STBY/Depwr
PHONE
BK3V3
16ohm~32ohm
PIC18F46J11
MCU
M
EEPRO
AT24C02
SPI
LCD Driver
LED*2pcs
ET6622
Display
STM8S105K4
ADC-D
B
r
de
Display
FLIP
Fa
CRYSTAL
A
32.768MHz
CH B-I2S
CH A-I2S
FM-I2S
FM I2S DATA
HP-DATA
HEADPHONE
SN74LV4052
CH A I2S DATA
CH A I2S DATA
TLV320DAC3202
CH A I2S
I2C
5 - 1 5 - 1
EN25T80
FLASH*2
FM-I2S
I2C
Mi c-DATA
5V
Tuner
ADC
CS5343
3V3
W
SDRM*2
1M*4*16 Bit
A641604L-6TE
Decoder
CRYSTAL
27 MHz
I2S-A
SPHE8104G
SDA
SCK1
SCK2
ADC
CS5343
FLASH*2
URAT-A
URAT-B
SDA - B
SCK1-B
SCK2-B
SCK2
SCK1
SDA
74HC595
EN25T80
W
SDRM*2
1M*4*16 Bit
SDA
SCK1
A641604L-6TE
Decoder
I2S SW
74HV157
SPHE8104G
SCK2
ADC
CS5343
MCLK/BCLK/LRCLK
I2S-B
8422
(SRC)
CS
CRYSTAL
27 MHz
12.288MHz
CRYSTAL
PSU
STBY<0.5W
8904
SDA - A
SCK1-A
Mi c o/p
Mic In-1
Level
SGM
VR*2
Mic In-2
4717
Switch
5V/1A
TPS255 3
Protect IC
SDA - A
SCK1-A
SCK2-A
3
MP
A
USB IN
Line In
Blue T ooth
Module
BM84
SCK2-A
5V/1A
TPS2553
NFC
ADC-A
Protect IC
B
USB IN
Key A
8Keys+3Leds
4717
Switch
SDA - B
SCK1-B
SCK2-B
MP3
Line In
Blue T ooth
Module
BM84
VCC
12V5VBK3V3
ON/OF
-24V
AC1
AC2
PWR-DET
ADC-B
DC-DC
LDO
XXX
1117
NFC
Key A
5V 3V3
8Keys+3Leds
-27V -12V
Block Diagram
V3
V4
V1
V1
VFC200220-240R
6 - 1 6-A
WIRING Diagram
V3
IC451A/B INTERNAL IC DIAGRAM - TPS2553DBV
7- 1 7 - 1
Component Layout_Top View ............................................................ 7-3 Component Layout_Bottom View ...................................................... 7-4
MP3&USB JACK A+B+BT A+B+REMOTE BOARD
TABLE OF CONTENTS
Internal IC Diagram ...........................................................................7-1
Circuit Diagram .................................................................................. 7-2
BK3.3V_S
104
C602
3
47P
2
1
C601
SENSOR
U637
5V6
ZD601
IR_S
BK3.3V_S
IR sensor
2
1
3
RB613
RB3/20
7 - 2 7 - 2
CN403B
R433B 1K
R431B 0
B_M1_LOUT
LED
LD463B
open
R447B
LED
LD462B
open
R444B
LD461B
LED
B_M5V
R441B open
B_M1_LOUT
1
2
CN401B
CN403A
R431A 0
R433A 1K
A_M1_LOU T
LED
LD463A
R447A open
LED
LD462A
open
R444A
LED
LD461A
A_M5V
R441A open
A_M1_LOUT
23456789101112
1
CN401A
B_M1_ROUT
R448B
R445B
R442B
B_M1_ROUT
3
A_M1_ROUT
R448A
R445A
R442A
A_M1_ROUT
MP3 IN
R432B 0
470
470
Q442B
470
Q441B
4
MP3 IN
R432A 0
470
470
Q442A
470
Q441A
CN3/20_L
R434B 1K
Q443B
2SC1623
2SC1623
2SC1623
R405B 470
R406B 470
R407B 470
B_USB_SW
B_M5V
B_UB_LED
B_ML_LED
B_BT_LED
5
6789101112
CN3/20_L
R434A 1K
Q443A
2SC1623
2SC1623
2SC1623
R405A 4K7
R406A 4K7
R407A 4K7
A_USB_SW
A_M5V
A_BT_LED
A_UB_LED
A_ML_LED
FB451B
IC451B
TPS2553DBV
B_BK5V
C447B
104
R449B 1K5
C446B
104
R446B 1K5
C445B
104
R443B 1K5
B_KEY_1
B_BK5V
B_USB_PON
CN12/20
TO-BT PCB
FB451A
IC451A
TPS2553DBV
A_BK5V
C447A
104
R449A 1K5
C446A
104
R446A 1K5
C445A
104
R443A 1K5
A_KEY_1
A_BK5V
A_USB_PON
CN12/20
TO-BT PCB
600
C451B
600
C451A
B_VCC_USB
6
Vout
IN
1
A_VCC_USB
6
Vout
IN1GND
104
104
C454B 104
100U/10V
C453B
24K
R452B
5
CON48B
ILIM
GND2EN
R451B
R467B open
B_M5V
1
4
FLAUE
3
B_USB_PON
B_USB_PONB_BK5V
2
SW48B BT
B_KEY_1
100MHz
L409B
R453B OPEN
47K
C452B 10 4
B_BK5V
B_USB_DMB_USB_DP
6
5
4
I/O3
I/O4
VCC
I/O1
GND
I/O2
IC607B CAB06 6
3
1
2
RCI001604-0001
B_USB_DP B_USB_DM
C443B
105
C442B 104
B_BK5V
100U/10V
C441B
3
456
RB6/20
TO VOL PCBTO MAIN PCB
C454A 104
100U/10V
C453A
24K
R452A
5
ILIM
2
A_M5V
12345
CON48A
4
FLAUE
EN
3
R451A
A_USB_PON
A_USB_PONA_BK5V
R467A open
SW48A BT
A_KEY_1
100MHz
L409A
R453A OPEN
47K
C452A 104
A_BK5V
A_USB_DM
5
6
4
I/O3
I/O4
VCC
I/O1
I/O23GND
IC607A CAB066
2
1
RCI001604-0001
A_USB_DP
A_USB_DP A_USB_DM
C443A
105
C442A 104
A_BK5V
100U/10V
C441A
6
RB6/20
TO VOL PCBTO MAIN PCB
B_3V3.
0001A.
D
RX.
TX.
MUTE_A.
PRVE-A.
MP3
USB
SW46B
SW47B
R456B 30K
R454B 100K
R455B 51K
B_USB_DM_
10
NO2
V+
IC421B ISGM4717
1
B_BK5V
B_USB_DM_
B_USB_DP_
CN402B
SW41B PLAY/PAUSE
SW45B UP/PRESET+
SW44B ODWN/PRESET-
SW43B NEXT
SW42B PREV
BT481B
103
R457B 18K
B_USB_DM
9
COM2
NO1
2
C431B 10 4
B_USB_DP_
CN3/20
C459B
R458B 12K
R459B 6K8
R460B 2K7
B_BK5V
B_USB_SW
R424B 49.9K
R425B 43.2 K
8
6
7
IN2
B_USB_DP
COM13IN1
NC2
4
R421B 75K
B_BK5V
B_VCC_USB
556
1122334
GND
NC1
5
R422B 49.9 K
GND
B_USB_DP
B_USB_DM
4
22K
R435B
R423B 10K
NFC ANT
USB2.0
6
USB41B
NEXT-A.
PLAY/PAUSE _A.
33
33
33
R489B33R494B 33
R493B
R491B33R490B
R492B
35
36
34
GND
BT_RF
P30
AOHPM
3
1
2
22K
R436B
P20.
R487B
32
30
26
33
25
P24
P16
P2227P0228P2729P05
P01
HCI_TXD31HCI_RXD
P00
VDDA
MIC1_N11MIC_BIAS12AIR
MICI_P
P045SPKR6SPKL
AGND
P20
8
7
9
4
10
1K
1K
RCD100140-0020
600
D481B 4148
FB881B
R481B
R482B
475
10U
C483B
C482B
C481B 475
B_P04
B_FR.
B_FL.
B_NFC_MCU
R498B 1K
8550SL
Q492B
B_3V3.
A
B_P04
D
G
S
Q491B
AO34N02
47K
R486B
10K
SGQ482B
AO3403
Q481B
R488B
33
22
24
23
MFB
LED2
LED1
AIL
14
15
13
104
C484B
B_NFC_ON/OFF
100K
R497B
R495B 2.2
CN484B
2SC1623
R485B
47K
SAR_DEL.
19
20
21
10K
R484B
GND
SK1/P03
BK_OUT
SYS_PWR
BT_ON/OFF.
B_NFC_ON/OFF
RST
BAT_IN
VDD_IO16ADAP_IN
BM84_PK
17
18
104
C486B
10U
ADAP.
104
C472B
C471B
CN2/20
4052_VC.
10UH
L300B
B_3V3.
IC411B TC4052B
104
103
RX.
TX.
B_3V3.
CN483B
C485B
C473B
R499B 10K
R496B 1K
NFC IN
C487A 10U
B_3V3
0001A
D
C487B10U
RX
TX
MUTE_A
PRVE-A
MP3
USB
SW47A
SW46A
R456A 30K
R454A 100K
R455A 51K
A_USB_DM_
10
NO2
V+
IC421A ISGM4717
1
A_BK5V
A_USB_DM_
A_USB_DP_
CN402A
SW41A PLAY/PAUSE
SW44A ODWN/PRESET-
SW43A NEXT
SW42A PREV
SW45A UP/PRESET+
BT481A
103
C459A
R460A 2K7
R457A 18K
R458A 12K
R459A 6K8
A_BK5V
A_USB_DM
A_USB_SW
R424A 49.9K
R425A 43.2K
7
9
6
8
IN2
NC2
GND
COM2
COM1
NO1
IN1
NC1
3
2
4
5
C431A 104
R421A 75K
A_USB_DP_
A_USB_DP
R422A 49.9K
A_BK5V
A_USB_DP
A_USB_DM
GND
A_VCC_USB
4
556
1122334
USB41A
CN3/20
22K
R426A 0 R426B 0
R435A
R423A 10K
NFC ANT
USB2.0
6
NEXT-A
PLAY/PAUSE _A
33
33
33
R487A
R490A
R494A 33
R492A 33
R491A
R489A
R493A 33
36
BT_RF
AOHPM
1
22K
R436A
27
29
34
31
P20
P1633P01
P203P004P045SPKR
4148
RCD100140-0020
D481A
26
25
32
28
30
P22
P27
P24
P02
P05
HCI_TXD
HCI_RXD
VDDA
MICI_P
MIC1_N
SPKL
AGND
8
7
9
6
12
10
11
1K
600
FB881A
R481A1KR482A
10U
C483A
C481A 475
C482A 475
A_P04
B_FL
B_FR
35
GND
P30
2
A_NFC_MC U
R498A 1K
8550SL
Q492A
B_3V3
A
A_P04
D
G
S
Q491A
AO34N02
47K
R486A
10K
G
Q482A
S
AO3403
Q481A
R488A
33
22
23
MFB
LED124LED2
MIC_BIAS
AIL14RST15VDD_IO
AIR
13
104
C484A
A_NFC_ON/OFF
100K
R497A
R495A 2.2
CN484A
2SC1623
R485A
47K
SAR_DEL
20
19
21
10K
R484A
GND
SK1/P03
BK_OUT
SYS_PWR
A_NFC_ON/OFF
BT_ON/OFF
BM84_PK
ADAP_IN17BAT_IN
16
18
104
C486A
10U
ADAP
104
C471A
CN2/20
4052_VC
10UH
L300A
B_3V3
IC411ATC4052B
104
103
B_3V3
CN483A
C485A
C473A
C472A
R499A10K
R496A 1K
NFC IN
IC482B 1117N_3V3
ADAP.
SAR_DEL.
IC482A 1117N_3V3
12
MP3-L
ADAPRXTX
SAR_DEL
B_3V3.
2
4
3
BT_5V.
L_OUT.
475
C413B
R419B 47K
R418B 47K
150
R411B
13
X012X1
14
15
B_FL.
BA
P20.
B_3V3
234
BT_5V
L_OUT
475
C413A
R419A 47K
R418A 47K
150
R411A
13
X1
X0
14
B_FL
BA
P20
1
X-COM
X2
Y0 X0
00
1
X215X3
Y0 X0
0001
C489B 104
100U/10V
C488B
C491B 104
C490B 100U/10V
R_OUT.
180PF
C414B 475
R412B 150
16
3
VDD
Y-COM
Y1
Y0
Y2
X3
5
1
2
11
B_FR.
Y2 X2
01
MP3-L.
C421B 475
234
1
CN7/20
CN482B
C489A 104
100U/10V
C488A
C491A 104
C490A 100U/10V
R_OUT
475
C414A
150
R412A
16
VDD
Y-COM3X-COM
Y01Y15Y2
4
2
11
B_FR
MP3-R
Y2 X2
MP3-L
C421A 475
1234567891011
CN482A
CN7/20
C416B 180PF
C415B
R413B 47K
R414B 47K
Y34B9A10INH6VSS
MP3-R.
B_M5V.
C422B 475
5
C416A 180PF
C415A 180PF
R413 47K
R414 47K
A10INH
Y3
B
9
4052A
4052B
MP3-R
A_M5V.
C422A 475
Q461B
47K
R415B
4052_VC.
7
VEE
8
USB_LED.
B_USB_SW.
7891011
6
4052B
Q461A
R415A 4 7K
4052_VC
7
VEE
VSS
6
8
A_USB_SW.
USB_LE
C467B
2SC1623
B_M5V.
100
R417B
C411B 104
C412B 104
BT_LED.
MP3_LED.
KEY-1.
USB_PON.
TO MP3 PCB
C467A
2SC1623
A_M5V.
100
R417A
C411A 104
C412A 104
BT_LED
MP3_LED
KEY-1
USB_PON
TO MP3 PCB
104
C418B
47K
R416B
BT_5V.
12
CN12/20
104
R416A 47 K
4052A
BT_5V
12
CN12/20
R463B 470
47U/16V
C417B 104
R463A 470
47U/16V
C418A
C417A 104
VCC_+3.3V_L.
MP3_LED.
USB_LED.
BT_LED.
BT_ON/OFF.
PRVE-A.
NEXT-A.
R475B 10K
ZD461B 3V3
R474B 10K
R476B 10K
R477B 10KR472B 4 K7
PLAY/PAUSE_ A.
R480B 0
B_USB_SW.
L_OUT.
MUTE_A.
R483B 10 K
13
RCZ005003-0030
8
7
1
3
2
5
4
6
QF
QE
QH
QB
QD
QC
QG
GND
OE13RCLK
SRCLK
SRCLR10QH'
QA
SER
VCC
16
VCC_+3.3V_L.
IC461B IC_74HC595
9
11
12
15
14
C466B 106
R_OUT.
C461B
33
100K
R470B33R471B 33
R469B
R468B
SRCLK.
VCC_+3.3V_L.
GND
SER.
RCLK.
B_NFC_MCU
USB_PON.
RCLK.
MP3_DET.
KEY-1.
0001A.
SER.
MUTE_A.
600
FB482B 600
FB484B 600
FB481B
FB486B 600
FB483B 600
FB485B 600
FB487B 600
89101112
CN481B
VCC_+3.3V_L
R474A 10K
R475A 10K
R476A 10K
PRVE-A
NEXT-A
R480A 0
R483A 10K
R477A 10KR472A 4 K7
BT_LED
USB_LE
MP3_LED
BT_ON/OFF
PLAY/PAUSE_ A
1
QB
16
MP3_DET MP3_DET.
VCC_+3.3V_L
A_USB_SW.
L_OUT
MUTE_A
ZD461A 3V3
2
6
8
7
3
5
QE4QF
QH
QD
QC
QG
GND
RCLK
SER14OE
SRCLK
QH'
QA15VCC
SRCLR
IC461A IC_74HC595
9
10
12
11
13
C465A 27P
C464A 27P
C466A 106
R_OUT
C463A 27P
C461A
33
33
100K
R470A
R471A 33
R469A
R468A
GND
SER
SRCLK
RCLK
VCC_+3.3V_L
USB_PON
A_NFC_MCU
MUTE_A
SER
0001A
MP3_DET
KEY-1
RCLK
600
FB483A 600
FB485A 600
FB481A
FB482A 600
FB484A 600
FB486A 600
FB487A 600
R478B OPEN
R479B 33B_M5V.
R465B 10K
R464B OPENR464A OPEN
RCLK.
RCZ005003-0010
C465B 27P
C464B 27P
C463B 27P
C462B 104
47U/10V
SRCLK.
FB488B 600
1234567
CN13/20
TO-MAIN PCB
R478A OPEN
R479A 0A_M5V.
R465A 10K
RCLK
C462A 104
47U/10V
SRCLK
FB488A 600
C498B 100P
C497B 100P
C496B 100P
C495B 100P
C494B 100P
C493B 100P
C492B 100P
C498A 100P
C497A 100P
C496A 100P
C495A 100P
C494A 100P
C493A 100P
C492A 100P
R466B 10K
SRCLK.
R466A 10K
SRCLK
12345678910111213
CN481A
CN13/20
TO-MAIN PCB
CIRCUIT DIAGRAM
7- 3 7 - 3
COMPONENT LAYOUT_TOP View
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