Noblex NXR1009 User manual

PLL SYNTHESIZER STEREO RADIO WITH
COMPACT DISC PLAYER DIGITAL
MODEL NO :NXR1009
NOBLEX

CONTENTS
Page
Disassembly Instructions ......................................................................................................................................3
Disassembly Diagram ...........................................................................................................................................4
Operation Check ...................................................................................................................................................5
P r i n t e d C i r c u it B o a r d s .............................................................................................................................................................................................................................................6
Schematic Diagram (Main board) ........................................................................................................................................................................................................... ...9
S c h e m a t ic D i a g r a m ( K e y b o a r d ) ................................................................................................................................................................................................................11
Electrical Parts List ........................................................................................................................................... .12
Specifications ..................................................................................................................................................... .20

DISASSEMBLY INSTRUCTIONS
1. Using the unlock key that came with the unit or a similar tool, unlock the Mounting Box and remove toward the
rear of the unit.
2. Remove two screws (A) located on the rear of the top cabinet then remove the Top Cabinet.
3. Remove two screws (B) located on the rear of the bottom cabinet then remove the Bottom Cabinet.
4. Take out the Front Panel and the Ring. Remove the screw (C) from on the front side of the Base.
5. Remove two screws (D) and the two screws (E) then remove the deck with the deck brackets from the
Rear-right Cabinet and the heat sink.
6. Remove two screws (G) from under the deck front bracket then remove the Deck Front Bracket.
Remove two screws (H) from under the deck rear bracket then remove the Deck Rear Bracket.
7. Remove two screws (I) from on the left side of the heat sink then remove the Power IC Bracket.
8. Remove two screws (J) from on the left side of the heat sink.
9. Remove two screws (O) from on the rear of the Rear-right Cabinet then remove IC Bracket.
Remote the two screws (L) then to remove the RCA jacks.
10. Remove two screws (M) from each side of the base then remove the Base.
11. Remove the screws (N) from under the main board then remove the Heat Sink, Rear-right Cabinet and
the Main Board.
12. Remove the screw (K) to remove the little hardware.
13. Remove the screw (P) from on the back of the Rear-right then remove antenna Socket.
14. Remove the screw (Q) from right side of the Rear-right bracket then remove the Hexagon Nut.

OPERATION CHECK
GENERAL SPECIFICATIONS OF SIGNAL
Standard frequency FM 98.1 MHz (87.5, 108.0 MHz)
MW 1000 kHz (522, 1620 kHz)
Signal output FM 60 dBμV
MW 74 dBμV
Modulation MW 1 kHz 30% MOD.
FM Stereo 1 kHz 75 kHz DEV.
45% for L only or R
only pilot level 10%.
AF output level
Power source voltage
AF load impedance
Balance
Tone
The signal strength read
FM/MW
DC 14.4V (Backup voltage is the same as this)
4 ohm pure resistance
Center position of level
Center position.
in this section is voltage on the antenna.

PRINTED CIRCUIT BOARDS
KEY BOARD TOP VIEW

PRINTED CIRCUIT BOARDS
KEY BOARD
BOTTOM VIEW

PRINTED CIRCUIT BOARDS
MAIN BOARD

2014/03/05
AP8048+7388+BT
MODEL: SHEET 1/1 A3
DATE
华高嘉科技电子
LEVEL SCH
BT SCH
无需蓝牙功能时可选择不要此电路
无需真频谱功能时可选择不要此电路
在线升级接口
C623
224
C622
224
C620
224
C621
224 R629 3K3
R630 3K3
C616
272
C615
272
BASS
TREBLE
SCL SDA
DGND
FL FR RL RR
Rou
Rin
Lou Lin
Lou
Lin
Lin1
Lin2 Lin3 LOU(L) Rin1 Rin2 Rin3 LOU(R) Rou Rin R L GND VDD CREF
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15
16 17 18 19 20 21 22 23 24 25 26 27 28
IC601
SC7313
R631
470R
R632
470R
C614
225
C619
225
C666
224
C665
224
C612
225
C117
225
C613
225
C116
225
C301
225
C302
225
C31 104
C30 104
R308 5K6
C307 104
C18 225 C19 225
R31
4K7
R32
4K7
C22
102
C21
102
R9 10K
R22 4K7 R23 4K7
C39 104
R34
NC
R35
NC
C2 104
R61
470K
R62 100K
R63 100K
R64
10K
C13
105
C14
105
C27
105
D3 IN4148
D4
IN4148
R65
2K7
C59 105
C28
225
C32
225
C33
225
C34
225
12
PIO[3]
11
SPL[R]
10
SPK[L]
9
GND
8
MIC[L]
7
GND
6
5V
5
GND
4
LED[1]
3
LED[0]
2
PIO[1]
1
PIO[0]
BT2
蓝牙接口
R69 2K2 R70 2K2
R79 470R R81 470R
R83 1K
R95 0R
R98
4R7
R44 22K
C12
104
R6
4.7R
EC3 47UF/16V
C5
225
C9
225
R14 47K
R15 47K
C15 102
C29 102
Q5
9014
FB11
100R@600MHZ
EC7 47UF/16V
EC12
47UF/16V
C37
10uF
3
IN
2
1OUT
IC3
R80 10R
R82 10R
EC4
47UF/16V
C16 10uF
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
CON1
SOCK17PA
C805
102
C806
102
C801 225
C802 225
C311 104
C804 225
C803
225
C808 102 C807
102
D801
1N5401
R801 4K7
R802 4K7
R803 4K7
R804 4K7 R814 1M
R816 1M
D80
1N4001
L91 EI28
3-4B+
1-2B+
ST-BY
SGND
SVR
HSR
D+
D-
C+ C- B+ A+ A-
B D C A
30K
30K 30K 30K
Vref
Vref
DIAGNOSTIC
MUTE
-
+ +
-
-
+
+
-
-
+
+
-
-
+
+
-
B-
1
2
3
4
5
6
7
8
9
10
11 12 13 14 15
16
17 18 19
20
21
22
23
24
25
IC801
C814
474
R819 100K
R820 10K
R837
100K
R817 1M
R815 1M
R841
10K
R842
10K
R843 10K R844
10K
6
7
8 9
10
11
13 14
3 4
1
2
12 15
5
1
1GND 2GND 3B+IN 4B+IN 5ACC 6RL+ 7RL- 8FL+ 9FL-
10 FR- 11 FR+ 12 TEL 13 RR- 14 RR+ 15 P.ANT
ISO_SOCK
Q17
9014
R228 4K7
EC18
4.7UF/16V
R229 4K7
EC19
47UF/16V
R231
4R7
R243
10K
R244
10K
C247
104
1 3
2 4RESET_SW
C101 225
C102 225 R105 2K2
R104 2K2
R107 4K7
C106 272
R106 4K7
C105 272
C1 22P L6 120NH
L7
120NH
L8 4.7uH
Q2 9014
R1 220K
R2 1K
C7 474
C44 474
C45 104
C46
20P
C47
20P
X1
32.768K
C38 47uF/16
R3 10K
C54 102
C55
3P
1DOUT 2DFS 3DCLK 4INT 5GPO1 6NC 7NC 8FMI 9RFGND
10 NC 11 NC 12 AMI
24
LOUT 23 ROUT 22
GND 21 VDD 20 VIO 19
RCLK 18 SDIO 17 SCLK 16
SEN 15 RST 14 GND 13 GND
U4 SI4731 SOP24
Q12
3875
C42 102
R21 22K
Q13 3875
R5 270K
R7 680R
R72 2K2
C48 225
Q14
3875
R74
270K
R11 680R
R76 2K2
C49 225
C50
10uF
R77 100R
C51 NC
C52 5P
R24 10R
1
3
2
ANT1
AMTT-3
1GND 2D1 3D0(DATA) 4GND 5CLK 6VDD 7MMC_CD 8VSS 9CMD
10 D3(RSV) 11 D2
12 WP
SD1
1
23
Q6
D882
12
Z1
10V
C3
104
C4
220UF/16V
1
23
Q3
2SC3904
R27 4K7
R28
47K
R30 4K7
OUT IN
3
2
1
U1
EC1
100UF/10V
C40
104
C53
104
R42 100R
R68 100R
R43 22K
R45 22K
C67
225
C68
225 FR
GND FL
RCA
R46 10R
D1
IN4148
D11
IN4148
Q10
3904
Q11
3904
R8
4k7
R16
4k7
R17 4K7
R18 4K7
R66
1K Z2 7V5 R67
1K Q1
8050
R20
1K
R26
100K C17
105
4GND
8
VCC
1A0 2A1 3A2
7
WP
6
SCL
5
SDA
U3
24C02
R19 100R
R29 100R
R37 2R2
C8
104P
13
2
Q7
PNP
Q8
PNP
R38
47k
R39
47k
R40 10K
R41 10K
C20
104
R47 470K
R48 10K
R49 470R
R50 10K
R51 470R R52 10K
R53 470R
R54
10K
C25
104
R60
4.7R/NC
EC2
3300UF/25V
1 2 3 4 5 6 7 8 9 10 11 12
XF1
XF_TDA7703/6621
R55 10R
R56 10R
R57
100K
R58470R
R59470R
C36
106
C58
104
D2
4001
R4
NC
R25
NC/100R
1
2
3
U2
78L05
R33
NC/100R
C41
104
EC10
47UF/16V
1GP_C0 2GP_C11 3GP_C12 4GP_C13 5GP_C14 6DACAVSS 7DACVMID 8DAC_R 9DAC-L
10 DACVDD 11 MICIN 12 XIN
13 XOUT
14 LDO33O
15 LDOIN
16 POWER_KEY
17 COREVDD
18 DCOVDD
19 DVSS
20 GP_A10
21 GP_A13
22 GP_A14
23 GP_A15
24 GP_A16
25
GP_A17
26
GP_A18
27
GP_A19
28
GP_A20
29
GP_A21
30
GP_A22
31
GP_A23
32
GP_A24
33
GP_A25
34
GP_B5
35
GP_B6
36
GP_B7
37
GP_B8
38
IOVDD
39
GP_B20
40
GP_B22
41
GP_B23
42
GP_B24
43
GP_B25
44
GP_B26
45
GP_B27
46
GP_B28
47
GP_B29
48
GP_B31
U5
1
VDD
2
GND
3
DA
4
CLK
J2
C95 104
C60
104
C62
104
21
X2
32.768KHZ
Q4
PNP
R12
NC/100R
1/CS 2SO 3/WP 4VSS 5
SI
6
SCK
7
/HOLD
8
VCC
U8
25Q1681
C6 10UF
C10 33P
C11 33P
R10 10K
R13
2K2
C24
106
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
1819
CON2
FPC1.0-17P
1
23
Q9
8050
POW+9V
USB/SD_R
USB/SD_L
USB/SD_R USB/SD_L
AUX-R
AUX-L
R_OUT
L_OUT
VDD3V3
IC2_SDA
IC2_CLK
DAC_R DAC_L
ACC_DET
IC2_CLK IC2_SDA
R_OUT
L_OUT
LEVEL
IC2_SDA IC2_CLK
RADIO-RST
VOL
BT-P0/RX
BT-P1/TX
BT_L
BT_R
POW+9V
BT-MIC
POW+12V
VDD3V3
RADIO-L RADIO-R
RA_DA
RA_CLK
RA-RST
VDD3V3
BT+5V
RR-OUT
RL-OUT FR-OUT FL-OUT
RR- RR+ FR- FR+ FL+ FL- RL+ RL-
RL+ RL- FL+ FL- FR- FR+ RR- RR+
POW+12V B+12V
MUTE
ACC_IN
B+12V
BEEP
FL-OUT
FR-OUT
RL-OUT
RR-OUT
RADIO-R
RADIO-L
RD+
+9V
SD_CMD SD_CLK
SD_DA
SD_DET
GND GND
POW+9V
GND
SYS_POWER
POW+12V
POW+5V
FR-OUT FL-OUT
VDD3V3
POW+5V
KEY1
VOL
AUX-L
LCD-CE
AUX-R
LCD-CLK LEDB-VDD
LCD-DA USB_DP
KEY2
USB_DM
REM
RA_DA
RA_CLK
RA-RST
BT-MIC
VDD3V3
LEDR-VDD
LEDB-OFF/ON
LEDR-OFF/ON
ACC_IN
ACC_DET
VDD3V3
IC2_CLK
IC2_SDA
LEDR-VDD
LEDB-VDD
POW+9V
RADIO-RST KEY2
KEY1
VDD3V3
LCD_DA
LCD_CLK
LCD_CE
LCD-DA
LCD-CLK
LCD-CE
AMI
FM_RF
RD+
RD-L RD-R
RESET
RD-L RD-R
F-ANT
F-ANT
RA-RST
RA_CLK RA_DA
RDSI
RD+
B+12V
POW+12V
RD+
B+12V
VDD3V3
BT_L
BT_R
SD_DA SD_CLK SD_CMD
USB_DP USB_DM
VOL KEY2
KEY1
VDD3V3
BT-P0/RX
BT-P1/TX
IC2_SDA
IC2_CLK
BT_R
BT_L
DAC_R DAC_L
VDD3V3
DACVMID
IR
DCOVDD
COREVDD
VDD3V3
DACVMID
DCOVDD
COREVDD
SYS_POWER
MUTE
LEVEL
BEEP
SPI_WP
SPI_MOSI
SPI_CLK
LEDR-OFF/ON
LEDB-OFF/ON
LCD_CE
LCD_DA
LCD_CLK
SPI_CS SPI_MISO
REM IR
SD_CLK
B+12V
POW+12V
RD+
POW+5V
+9V
SPI_CS
SPI_MISO
SPI_WP
SPI_MOSI SPI_CLK SPI_HOLD
VDD3V3
SPI_HOLD
RDSI
RADIO-RST
ACC_DET
SYS_POWER
RESET
REM USB_DM KEY2 USB_DP LCD-DA LEDB-VDD LCD-CLK AUX-R LCD-CE BT-MIC VDD3V3 AUX-L VOL KEY1 LEDR-VDD POW+5V
VDD+5V
VDD+5V
SCHEMATIC DIAGRAM (MAIN BOARD)

D
DIMENSIONS IN MM
DO NOT SCALE DRAWINGS
2 ANG. PLACE +/-0.3
1 DEC. PLACE +/-0.1
TOLERANCE ARE:
UNLESS OTHERWISE SPECIFIED
Part
Number
Scale
/Color
Material
File
Name
Model
Name
Drawing By
Checked By
Approved By
Edition
Date
6345
PROJECTION
FR4 TH=1.2MM
12
C
B
D
A
123456
A
B
C
1SEG7 2SEG6 3SEG5 4SEG4 5SEG3 6SEG2 7SEG1 8SEG0 9CS/
10 RD/ 11 WR/ 12 DATA 13 VSS 14 OSCO 15 OSCI 16 VLCD 17 VDD 18 IRQ/ 19 BZ 20 BZ/ 21 COM0 22 COM1 23 COM2 24 COM3
48
SEG8
47
SEG9
46
SEG10
45
SEG11
44
SEG12
43
SEG13
42
SEG14
41
SEG15
40
SEG16
39
SEG17
38
SEG18
37
SEG19
36
SEG20
35
SEG21
34
SEG22
33
SEG23
32
SEG24
31
SEG25
30
SEG26
29
SEG27
28
SEG28
27
SEG29
26
SEG30
25
SEG31
IC1 TM1621
1
COM3
2
COM2
3
COM1
4
COM0
5
S31
6
S30
7
S29
8
S28
9
S27
10
S26
11
S25
12
S24
13
S23
14
S22
15
S21
16
S20
17
S19
18
S18
19
S17
20
S16
21
S15
22
S14
23
S13
24
S12
25
S11
26
S10
27
S09
28
S08
29
S00
30
S01
31
S02
32
S03
33
S04
34
S05
35
S06
36
S07
LCD1
C3 104
R15 4K7
A
GND
B
VOL1
M6 M5 M4 M3 M2 M1
32 1
REM1
REM
C6
104
R82 0R
LED1
LED2 R1 470R
LED3
LED4 R2 470R
R12 820R
R11 820R
LED5
LED6 R3 470R
LED7LED8 R4 470R
R17 NC
R19 82K
R16 22K
BND
SEEK+
R36
8K2
SEEK-
R37
12K
R30
470R
R31
1K
R32
1K8
R33
2K7
R34
4K3
POWER
DSP
MODE
1
2
3
4USB
C5
104
R14 NC
R35
6K2
1
LAMP+
2
GND
3
LCD_DA
4
KEY1
5
LCD_CLK
6
KEY2
7
LCD_CE
8
VOL-A_ENC
9
VOL-B_LCD-INH
10
REM
11
VDD
12
USB_D-
13
USB_D+
14
USB_5V
15
AUX_L
16
AUX_R
17
GND
CON1
LED9
LED10 R5 470R
LED11
LED12 R6 470R
LED13LED14 R7 470R LED15LED16 R8 470R
R18 47K
R13 0R
C1
102
C2
102
AMS
R38
22K
MUTE
R21
470R
R22
1K
R23
1K8
R24
2K7
LOC
R25
4K3
MONO
R26
6K2
EQ
R27
8K2
EJ
R28
12K
R20
4K7
R29
0R
C4 104 R39 10R
1
2
BL1
LED1
R9
8K2
R10
12K
R40
470R R41
1K
R42
1K8
R43
2K7
R44
4K3
R45
6K2
R46
22K
R47
0R
R48
470R
R49
1K
R50
1K8
R51
2K7
R52
4K3
R53
6K2
R54
8K2
R55
12K
LAMP+
S00 S01 S02 S03 S04 S05 S06 S07 S08
S09 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31
COM0 COM1 COM2 COM3
KB_VDD
VOL-A_ENCODER
KEY1
KEY2
USB_5V
USB_D-
USB_D+
LCD_CE
LCD_CLK
LCD_DA
USB_5V
REM
COM3 COM2 COM1 COM0
S31 S30 S29 S28 S27 S26 S25 S24 S23 S22 S21 S20 S19 S18 S17 S16 S15 S14 S13 S12 S11 S10 S09 S08 S00 S01 S02 S03 S04 S05 S06 S07
AUX_R
AUX_L
VOL-B_INH
AUX_R
AUX_L
AUX_R
AUX_L
LAMP+
LCD_DA
KEY1
LCD_CLK
KEY2
LCD_CE
VOL-A_ENCODER
VOL-B_INH
VOL-B_INH
REM
KB_VDD
USB_D-
USB_D+
USB_5V
KEY1
KB_VDD
SCHEMATIC DIAGRAM (MAIN BOARD)

Part No. Part name Description Q’ty Unit Position
RSD-3227Y-4731 SI4731 radio
Motherboard RSD3227Y配SI4731收音主板需增件 1 PCS
04-327680-0100 SMT crystals 晶体 32.768KHE Φ3X8MM 插件 1 PCS X1
07-012022-0000 SMT Resistor RES 2.2R 1/4W ±5% 1206 SMT 1 PCS R25
07-063047-0000 SMT Resistor RES 4.7R 1/10W ±5% 0603 SMT 1 PCS R46
07-063100-0000 SMT Resistor RES 10R 1/10W ±5% 0603 SMT 1 PCS R24
07-063101-0000 SMT Resistor RES 100R 1/10W ±5% 0603 SMT 1 PCS R77
07-063103-0000 SMT Resistor RES 10K 1/10W ±5%0603 SMT 1 PCS R3
07-063222-0000 SMT Resistor RES 2.2K 1/10W ±5% 0603 SMT 2 PCS R72/76
07-063223-0000 SMT Resistor RES 22K 1/10W ±5% 0603 SMT 1 PCS R21
07-063224-0000 SMT Resistor RES 220K 1/10W ±5% 0603 SMT 1 PCS R1
07-063274-0000 SMT Resistor RES 270K ±5% 1/10W 0603 SMT 2 PCS R5/74
07-063472-0000 SMT Resistor RES 4.7K 1/10W ±5% 0603 SMT 1 PCS R2
07-063681-0000 SMT Resistor RES 680R 1/10W ±5% 0603 SMT 2 PCS R7/11
09-063030-0300 SMT Capacitor CER.CAP 0603 3PF/50V ±5% NPO 1 PCS C55
09-063050-0300 SMT Capacitor CER.CAP 0603 5PF 50V ±5% NPO 1 PCS C52
09-063102-0100 SMT Capacitor CER CAP 0603 1000PF 2 PCS C7/42
09-063103-0000 SMT Capacitor CER.CAP 0603 0.01uF/16V±20% 1 PCS C44
09-063200-0300 SMT Capacitor CER.CAP 0603 20PF 50V ±5% NPO 2 PCS C46 C47
09-063330-0300 SMT Capacitor CER.CAP 0603 33PF 50V ±5% NPO 1 PCS C1
09-085106-0200 SMT Capacitor CER CAP 0805 10UF/16V 20% Y5V 1 PCS C50
10-003875-0000 SMT Transistor TR KTC3875 NPN SMD SOT-23 1 PCS Q12
10-009014-0000 SMT Transistor TR 9014 NPN SMD SOT-23 3 PCS Q2 Q13/14
11-004731-0000 IC IC4731 D60 RDS FM/AM 1 PCS U4
16-085121-0020 SMT inductance RF BAND FILTER COIL 120NH 0805 2 PCS L6 L7
16-085472-0020 SMT inductance INDUCTOR 4.7UH 0805 SMT 1 PCS L8
RSD-3227Y-MB04 MB Motherboard
SMT RSD3227Y-MB主板基准功能SMT贴片 1 PCS
06-RSD3227-MBY
main board
board
PCB
双面板RSD3227Y MB主板 1 PCS
07-012022-0000 SMT Resistor RES 2.2R 1/4W ±5% 1206 SMT 1 PCS R60
07-012047-0000 SMT Resistor RES 4.7R 1/4W ±5% 1206 SMT 1 PCS R6
07-012220-0000 SMT Resistor RES 22R 1/4W ±5% 1206 SMD 1 PCS R33
07-063047-0000 SMT Resistor RES 4.7R 1/10W ±5% 0603 SMT 2 PCS R37/98
07-063100-0000 SMT Resistor RES 10R 1/10W ±5% 0603 SMT 1 PCS R95
07-063101-0000 SMT Resistor RES 100R 1/10W ±5% 0603 SMT 3 PCS R19/29/228
07-063102-0000 SMT Resistor RES 1K 1/10W ±5% 0603 SMT 7 PCS R13/20/42/66/67/68/83
07-063103-0000 SMT Resistor RES 10K 1/10W ±5%0603 SMT 12 PCS R41/44/48/50/52/54/244/841/842/843/844 R40
07-063104-0000 SMT Resistor RES 100K 1/10W ±5% 0603 SMT 4 PCS R57/819/820/837
07-063105-0000 SMT Resistor RES 1M 1/10W ±5% 0603 SMT 4 PCS R814/815/816/817
07-063152-0000 SMT Resistor RES 1.5K 1/10W ±5% 0603 SMT 1 PCS R75
07-063153-0000 SMT Resistor RES 15K 1/10W ±5% 0603 SMT 1 PCS R26
07-063222-0000 SMT Resistor RES 2.2K 1/10W ±5% 0603 SMT 3 PCS R104/105/308
07-063223-0000 SMT Resistor RES 22K 1/10W ±5% 0603 SMT 4 PCS R34/35/36/71
07-063272-0000 SMT Resistor RES 2.7K 1/10W ±5% 0603 SMT 1 PCS R4
07-063471-0000 SMT Resistor RES 470R 1/10W ±5% 0603 SMT 9 PCS R49/51/53/58/59/79/81/ R631 R632
07-063472-0000 SMT Resistor RES 4.7K 1/10W ±5% 0603 SMT 14 PCS R801 R802 R803 R804 R27
/R30/R106/107/229/243/R22 R23 R31 R32
07-063473-0000 SMT Resistor RES 47K 1/10W ±5% 0603 SMT 4 PCS R28/43/45/73
07-063474-0000 SMT Resistor RES 470K 1/10W ±5% 0603 SMT 1 PCS R47
07-063562-0000 SMT Resistor RES 5.6K 1/10W ±5% 0603 SMT 2 PCS R629/630
ELECTRICAL PARTS LIST
MAIN BOARD