NAD C 446 User manual

NAD
LAUNAMECIVRES
C 446
C 446
Digital Media Tuner
Digital Media Tuner
DRAFT DATE: November 2011

SAFETY INFORMATION
C 446 Digital Media Tuner
100-240V 50/60Hz 25W
CUSTOM MANUFACTURED TO NAD SPECIFICATIONS
IN THE PEOPLE`S REPUBLIC OF CHINA
Page 2

CONTENTS
PAGE
DESCRIPTION
SAFETY INFORMATION ...................................................................................... 2
SPECIFICATIONS ................................................................................................. 4
REAR PANEL / FRONT PANEL VIEW .................................................................. 5
DISASSEMBLY INSTRUCTIONS ......................................................................... 6
WIRING DIAGRAM ............................................................................................... 7
BLOCK DIAGRAM ................................................................................................ 9
SPECIAL FUNCTION KEYS ................................................................................10
PCB LAYOUT ...................................................................................................... 11
SCHEMATIC DIAGRAM ...................................................................................... 17
ELECTRICAL PARTS LIST ................................................................................. 21
EXPLODED VIEW .............................................................................................. 30
EXPLODED VIEW PARTS LIST ......................................................................... 31
PACKING DIAGRAM .......................................................................................... 32
PACKING PARTS LIST ...................................................................................... 33
Page 3

FM SECTION
Usable Sensitivity (98 MHz) 10 dBμ
Signal/Noise Ratio 65 dB (60 dBμ IHF-WTD Mono)
60 dB (60 dBμ IHF-WTD Stereo)
Frequency Response ±1.5 dB (20 Hz - 15 kHz, 60 dBμ)
Channel Separation (60 dBμ) - 30 Hz 33 dB
1 kHz 40 dB
10 kHz 32 dB
Capture Ratio (40 dBμ) 3 dB
AM Suppression 50 dB (60 dBμ, 100% Mod. FM, 30% Mod. AM)
Image Rejection (119.4 MHz) 70 dB
I.F. Rejection (10.7 MHz) 70 dB
Pilot Suppression (60 dBμ) 60 dB
Total Harmonic Distortion* - Mono 0.4%
Stereo 0.8%
Auto Search Sensitivity 24 dBμ
RDS Decode Sensitivity 26 dBμ
AM SECTION
Usable Sensitivity (999/1000 Hz) 55 dBμ
Signal/Noise Ratio (5 mV in) 42 dB
Total Harmonic Distortion (5 mV in) 1.5%
IF Rejection (450 kHz) 40 dB
Image Rejection (F+2xIF) 28 dB
Selectivity 20 dB
Loop Sensitivity (20dB S/N) - 999/1000 Hz 66 dB
603/600 Hz 66 dB
1404/1400 Hz 66 dB
Frequency response (100 - 2.3 kHz, 5 mV) ±6 dB
DAB SECTION
BAND 3
Tuning range 175.280 – 240.000 MHz
Large signal handling capacity 0 dBm
Sensitivity -97 dBm
40 dB
Adjacent channel rejection 40 dB
PLAYABLE MEDIA FORMAT
WAV up to 1.536 mbit/s
FLAC up to 1.5 mbit/s
AAC up to 320 kbit/s
MP3 up to 320 kbit/s
WMA up to 320 kbit/s
INTERFACE
Wired 10/100 Ethernet
Wireless (Wi-Fi) 802.11/b/g
GENERAL SPECIFICATIONS
Standby power <0.5W
Analog audio output 2 Vrms
S/PDIF audio output 3.3 V
Unit Dimension (W x H x D) - Gross 435 x 99 x 341 mm
Net weight 4.8 kg (10.6 lbs)
Shipping weight 6.5 kg (14.3 lbs)
* 60 dBμ, L=R 75 kHz for 120V version; 40 kHz Dev for 230V version)
information about C 446.
REFERENCE
SPECIFICATIONS
Page 4

REAR PANEL / FRONT PANEL VIEW
FRONT PANEL
REAR PANEL
Internet Radio
Magic 89.9
Playing
© NAD C 446
Digital Media Tuner C 446
SOURCE PLAY/PAUSE INFO SETUP BACK
CONTROL/ENTER
3 4 5 6 7 8 9 101 2 11
© NAD C 446
FM ANTENNA GND AM
DAB
AUDIO OUT
DIGITAL OUT
LAN RS232 MP DOCK +12V
TRIGGER
IN
POWER
100~240V – 50/60Hz
ON
IR IN
DATA PORT
L
R
WIFI
3 4 5 6 7 8 9 11101 2 12
1FM ANTENNA TERMINAL
AM ANTENNA TERMINAL
2 DAB ANTENNA TERMINAL (230V version model only)
3 AUDIO OUT
4 DIGITAL OUT
5 LOCAL AREA NETWORK (LAN) PORT
6 WIRELESS (WIFI) ANTENNA TERMINAL
7 RS 232
8 MP DOCK
9 +12V TRIGGER IN
10 IR IN
11 POWER
12
AC MAINS INPUT
1 STANDBY BUTTON
2 STANDBY LED
3 SOURCE 
4 PLAY/PAUSE
5 INFO
6
REMOTE SENSOR
7 VACUUM FLUORESCENT DISPLAY (VFD)
8 USB
9 SETUP
10 BACK
11 CONTROL/ENTER
Page 5

DISASSEMBLY INSTRUCTIONS
1. Remove machine screws M6.0 x 8.0 ( x 7pcs) from the side panels
Refer to Figure No.1
2. Pull both sides of the TOP COVER slightly outwards and tilt approx. 35°and then
remove in the direction as indicated.
Refer to Figure No.2
Figure No.1
Figure No.2
Page 6

WIRING DIAGRAM
1
23
4
5
MainBoard
PowerBoard
FM/AM Tuner
FPP Board
Encode
Page 7

WIRING DIAGRAM PARTS LIST
ITEM Part Number Description Remark
1 14-44604 -01 Cable L=80 mm Encode
2 14-44604 -00 Cable L=205mm MainBoard USB FPPBoard USB
to
FPPBoard
to
3 14-44624 -00 Cable L=175mm
L=50mm
MainBoard
to FPPBoard
MainBoard
to
4 14-98017 -10 Cable FM/AM Tuner
5 14-44610-00 Cable L=200mm PowerBoard MainBoard
t o
Page 8

Standby PSU (25W)
+/-12VA 0.3A
5VS 1A (standby mode <0.2W dissipation )
POWER SWITCH
Signal
Power
control
Main MCU
Renesas M30281
VFD
BOE CIG128X32
KUANGXIN FM/AM/RDS MODULE
kst-mb114ma1-23
D
1
G
2
V
3
GP1UV701QS
Key and IR front panel
Frontier Venice 6.2
DAB/INTERNET RADIO
ETHERNET DRIVER
KSZ8851SNL 5V6D 1.5A
FM ANTENNA
AM ANTENNA
DAB ANTENNA
ETHERNET
DUAL 4VAC 0.5A
+60VD 0.1A
ENCODER
DAC
CS4392-KZZ
LPF
NE5532
LPF
NE5532
IIS
FM/AM LO
FM/AM RO
SPI
SPI
RDS DATA
RS232
SPI
4VAC 60VD 5V6D
+/-12VA
+12VA
AMS1117
5VA
AMS1117
5VS 5V6D
3V3D 3V3S
+12VA
5V6D
3V3D
3V3D
LO
RO
TRIG IN
IR IN
RS232
LOGIC
Buffer
IR TRIG RS232
IPOD control RS232
+/-12VA
+/-12VA
GND
GND
ADC
PCM1808
74LCX244
IIS
IIS
USB
Transmitter
DIT4096
OPTICAL
Multiplexer
NC7SZ157
SPDIF
SPDIF SPDIF
4VAC 60VD 5V6D
5VA
WIFI ANTENNA
BLOCK DIAGRAM
Page 9

SPECIAL KEYS
Function Keys Notes
Reset AH
Reset C
V FD Test
Source left + BACK
Source right + SETUP
INFO + SETUP
Page 10

PCB LAYOUT
MAIN BOARD - TOP SIDE
Page 11

MAIN BOARD BOTTOM - SIDE
Page 12

FPP BOARD - BOTTOM SIDE
Page 13

FPP BOARD - TOP SIDE
Page 14

POWER BOARD - TOP SIDE
Page 15

POWER BOARD - BOTTOM SIDE
Page 16

SCHEMATIC DIAGRAM
RST
1
VL
2
SDATA
3
SCLK
4
LRCK
5
MCLK
6
M3
7
SPI_SCK
8
SPI_MOSI
9
SPI_CS
10 FILT+ 11
CMOUT 12
BMUTEC 13
AOUTB- 14
AOUTB+ 15
AGND 16
VA 17
AOUTA+ 18
AOUTA- 19
AMUTEC 20
U601
CS4392
C611
10U/10V X5R
C612
100N
C613
330U/6.3V HCP
C621
100U/6.3V
C622
100U/6.3V
C623
100nF
C624
100nF
+5VA
AGND
AGND
AGND
C607
6N8
R605
47R
R616
22K
AGND
C626
6N8
R621
47R
R629
22K
C608
1N
C616
1N
R607
47RJ
R623
47RJ
C609
220P
C617
220P
L
R
chassis3
1
3
2
K603A
JRC-27F/012-S
4
6
5
K601B
JRC-27F/012-S
R606
1K
R622
1K
AGND
J601A
J601B
R653
4k7 R651
4k7
Q601
2SC1815
C648
10N
D601
1N4148
C651
100P
AGND
+12VA
R618
18K
R619
56K
C620
220pF
C619
22pF
C625
22pF
R625
56K
R624
18K
R617
21K
R628
21K
2
31
U615A
NE5532
R602
18K
R603
56K
C604
220pF
C601
22pF
C605
22pF
R611
56K
R610
18K
R601
21K
R615
21K
2
31
U603A
NE5532
2
31
U605A
NE5532
C627
220pF
C606
220pF
AGND
AGND
-12VA
+12VA
AGND
84
U615C
NE5532
-12VA
+12VA
C677
33U/25V
C670
33U/25V
C676
33U/25V
C669
33U/25V
C675
33U/25V
C668
33U/25V
G1
OUT 2
IN 3
O
4
U616
AMS1117-5
AGND
+12VA +5VA
C662
100N
3V3D
C630 100N
C628 22U/6.3V
DGND3V3D
3V3D
MIX_RST
R608
330R
AGND
C618
22U/6V3
C615
1N
AGND
C614
1N
C610
22U/6.3V
AGND 3V3D
TR
1GND 2OUT 3
VDD 4
U604
24.576M
AGND
AGND AGND
R614
82R
FB601
600@100MHz
A-FL
A-FR Vref 1
AGND 2
Vcc 3
Vdd 4
DGND 5
SCKI 6
LRCK 7 BCK
8
DOUT
9
MD0
10
MD1
11
FMT
12
VinL
13
VinR
14 U606
PCM1808
AGND
EC601
10uF/16V
C633
0.1uF
EC602
10uF/16V
C634
0.1uF
AGND
AGND
C636
0.1uF
+5VA
ADC_MCK
C631
100pF
R633
56K
R634
56K
C632
10UF
C635
10UF C638
100pF
AGND
84
U603C
NE5532
6
57
U615B
NE5532
R632
20K
R644
10K
R631
10K
R641
20K
C629
33pf
AGND
AGND
AGND
C643
33PF
FB602
600@100MHz
R636
3R3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
P601
1.0-9-17PWB
RDS_DATA
RDS_CLK
STEREO
PLL_DO
PLL_CE
TUNERD
PLL_CLK
PLL_DI
AGND
FM/AM_R
FM/AM_L
AGND
+12VA
AGND
C644
100N
C646
220U/25V
_596C645
100N
CSS
1
COPY/C
2
L
3
CLK1
4
CLK0
5
MCLK
6
Vio
7
DGND
8
FMT0
9
FMT1
10
SCLK
11
SYNC
12
SDATA
13
M/S
14 RST 15
DGND 16
TX- 17
TX+ 18
Vdd 19
MDAT 20
MONO 21
AUDIO 22
EMPH 23
BLSM 24
BLS 25
V26
U27
MODE 28
U607
DIT4096
C639
100N
C637 100N
DGND
3V3D
DGND
DGND
DGND
FM_BCK
FM_LRCK
DGND
DGND
DGND
FM_DAT
DATA
1
VCC
2
GND
3
OP601
GP1FAV30TK0F
DGND
C641
100N X7R
L601
FB
C640
22u/6V3
R642
10K
+3.3VP
+3.3VP
R643
120R
R646
120R
R647
120R
DIT_MCK
R609
82R
ADC_MCK
DIT_MCK
R635
10K
R637
10K
MIX_RST2
MIX_RST
ETH_RST
C674 47nF
R677
2K2
IRB
R678
10k
232GND
R676 1K
1
2
3
4
5
6
7
8
9
11
10
J608
D Connector 9
Same as SPA22
/EN
1
C1+
2
V+
3
C1-
4
C2+
5
C2-
6
V-
7
RIN
8ROUT 9
/INV 10
DIN 11
FCON 12
DOUT 13
GND 14
VCC 15
/FCOFF 16
U617
MAX3221
C681
100N C682
100N
C690
100N
C691
100N
232GND
C686
100N
3V3S
232GND
232GND R683
330R
R685
330R
R232_RX
R232_TX
C685
10U/10V,
R679
10R
TPSA106M010R0900
C687
22N
R680
10R
D604
1SS352
D605
1SS352
232GND
DGND
1
2
3
J607
3PIN
R684
100R
232GND
IPOD_TX
IPOD_RX
DAC_SCK
DAC_MOSI
A0
1GND
2A1
3Y4
Vcc 5
S6
U608
NC7SZ157
R645
33R
R640
33R
DGND
MM_SPDIF
MM_SPDIF 3V3D
FM/MM SPDIF
FM/MM SPDIF
3V3D
3V3D
DAC_CS
C642
100N
DGND
C602
100N
C603
22U/6.3V
AGND
C_MUTE
84
U605C
NE5532
C673
100N
C680
100N
C672
100N
C679
100N
C671
100N
C678
100N
C688
22N
R681
10R
D606
1SS352
D607
1SS352
AGND
chassis3
MM_MCK
MM_BCK
MM_LRCK
MM_DATA
MM_LRCK
MM_DATA
MM_BCK
MM_MCK
78
K601C
JRC-27F/012-S
1
3
2
K601A
JRC-27F/012-S
R649
33R
R648
33R
FM/AM_RO
FM/AM_LO
FM/AM_RO
FM/AM_LO
R654
4k7 R652
0R
Q602
2SC1815
C649
10N
D602
1N4148
C652
100P
AGND
+12VA
4
6
5
K603B
FM/MM Sel
FM/MM Sel
3V3S
DGND
3V3S
C659
100N
Y601
18.432 MHz
C667
20P
C666
20P
DGND
R670
100K
dgnd
C660
100N
3V3S
1
2
J604
CON2
R667
10R
R675
1MEG
C658
22UF/16V
P102 57
P91
1P90 2CNVSS 3P87/XCIN 4P86/XCOUT 5RESET 6XOUT 7VSS 8XIN 9VCC
10 P85/NMI 11 P84/INT2 12 P83/INT1 13 P82/INT0 14 P81 15 P80 16
P77
17 P76
18 P75
19 P74
20 P73
21 P72
22 RXD2/P71
23 TXD2/P70
24 TXD1/P67
25 RXD1/P66
26 P65
27 P64
28 P33
29 SO3/P32
30 SI3/P31
31 CLK3
32
TXD0/P63 33 RXD0/P62 34
CLK0/P61 35
P60 36 P27 37 P26 38 P25 39 P24 40 P23 41 P22 42
SCL/P21 43
SDA/P20 44
P17 45 P16 46 P15 47 P03 48
P02 49
P01 50
P00 51
P107 52
P106 53
P105 54
P104 55
P103 56
P101 58
AVSS 59
P100 60
VREF 61
AVCC 62
P93 63
P92 64
U611
M30281FAHP
RESET 1
GND 2
RESET 3
VDD
5
MR
4
U614
TPS3825
DGND
R662
47K
DGND CLK1
BUSY
R673
33R
CNVss
CE RESET
DGND
3V3S
R668
0R
1
2
J603
CON2
R672
47K
3V3S
R232_RX
R232_TX
3V3S
DGND
12
3 4
5 6
7 8
9 10
11 12
13 14
J606
HEADER 7X2 2.54 pitch
CLK1
BUSY
CNVss
CE
RESET
R232_RX
R232_TX
R664D
120R
R663A
120R
R663C
120R
R664A
120R
R664B
120R
R658A
120R
R658B
120R
R658C
120R
R658D
120R
M_SCK
M_MOSI
KEY_STB
SCL SDA
KEY_MISO
IRF
IRB
A0
1
A1
2
A2
3
Vss
4SDA 5
SCL 6
WP 7
Vdd 8
U612
24LC16
DGND
3V3S
C657
100N
SCL
SDA
DGND
R663B
120R
R663D
120R
R664C
120R
R650B
120R
R650C
120R
R650D
120R
R650A
120R
STBY
ACDET
IPOD_TX
DGND
IPOD_RX
MM_TX MM_RX
LED_B
FPCLKa
FPMOSIa
VFMISO
KEYMISOa
VFSTBa
KEYSTBa
IRFa
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
J602
To FPP Board
8VD
DGND
ENCAa
ENCBa
LED_B
1G
1
A1
21Y1 18
A2
41Y2 16
A3
61Y3 14
A4
81Y4 12
VCC 20
GND
10
2G
19
B1
11 2Y1 9
B2
13 2Y2 7
B3
15 2Y3 5
B4
17 2Y4 3
U610
74LCX244
DGND
C650
100n
DGND
DGND
R659B
120R
R659C
120R
R659D
120R
R659A
120R
DGND
FPMOSI
FPCLK
VSTB
KEY_STB
R657B
120R
R657C
120R
R657D
120R
R657A
120R
IRF
ENCA
ENCB
KEY_MISO
ENCA ENCB
VFMISO
FPCLK
FPMOSI
VSTB
VFMISO
A0
1GND
2A1
3Y4
Vcc 5
S6
U609
NC7SZ157
DGND
MISO
Sel
3V3S
C647
100N
DGND
3V3S
3V3S
5
1
4
J605A
SCJ351-DS SW
C665
100nZ
R674
33KJ
232GND
trig i
TRIG
R671
100KJ
3V3S
b
e c
Q604
DTC114
232GND
TRIG
STEREO
PLL_DO
PLL_CE
TUNERD
PLL_CLK
PLL_DI
R665A
120R
R665B
120R
R665C
120R
R665D
120R
R666
47K
R669
47K
3V3S
RDS_DATA
RDS_CLK
MUTE
DAC_CS
DAC_SCK
DAC_MOSI
R660A
120R
R660B
120R
R660D
120R
R661B
120R
R655
120R
R660C
120R
R661A
120R
R661C
120R
R661D
120R
C689
22N
R682
10R
AGND
DGND
-12VA
+12VA
3V3S
8VD
DGND
DGND
3V3D
3V3D
3V3D
3V3D
3V3D
R656
120R
C664
33U/25V
C661
100N
C663
33U/25V
G1
OUT 2
IN 3
O
4
U613
AMS1117-3.3
DGND
C654
100N C656
33U/25V
C653
100N
C655
33U/25V
_596
+5VS
+5VS
DGND
Q603
DTC114
DGND
STBY
25
21
J605B
SCJ351-DS SW
232GND
78
K603C
JRC-27F/012-S
C683
EMI100p
C684
EMI100p
DGND
DGND
R62
10K
R61
10K
3V3D
R64
10K
a1
1gnd
2a2
3y2 4
vcc 5
y1 6
U61
NC7WZ17
C62
1N
C61
22U/6.3V
3V3S
232GND
FB61
600@100MHz
IPOD1_RX
IPOD1_TX
232GND
MIX_RST2
MIX_RST1
MM_TX
MM_RX
ETH_RST
+5VD
DGND
+5VD
R66
4.7K
232GND
AGND
AGND
C6001
10uF
C6002
10uF
ENC_Enter
ENC_Enter
1
2
3
4
5
6
7
8
9
10
P602
10pin, 2.54mm
DGND
8VD
-12VA
R143
1K
TRIG_DEC
Q6001
DTC114
a1
1gnd
2a2
3y2 4
vcc 5
y1 6
U6001
NC7WZ16
C1011
100n
3V3S
232GND
D603
1SS352
3V3S
R140
2K
R141
20K
TRIGB
VFD_BUSYa
VFD_BUSYa
TRIGB
3V3S
232GND
C_MUTE
Q1010
2SA1015
Q1011
2SC1815
R1352
12K
R1345
4K7
+12VA
D1054
BAT54S
R1347
47K
C1443
100U/25V
C1444
47U/25V
AGND
+12VA
R1348
4k7
Q1007
DTC114EKA
AGND
Q1008
DTC114EKA
AGND
R1355
10K
3V3S
MUTE
LED_A
LED_A
C6140
100pF
C6141
100pF
AGND
AGND
C6006
10UF/16V
C6007
10UF/16V
A
AKK
D119
MM3Z4V7T1G
MAIN BOARD - 1
Page 17

MAINBOARD - 2
C415
470U/25V
C416
1U/16V
DGND
R406
14K
R409
10K
DGND
1V2
3V3D
SPI1_MOSI
SPI1_CSn2
AGNDAGND
MIX_RST1
DGND
DGND
R412
33R
1V2
SPI1_MISO
SPI1_SCK
DGND
R402
33R
R401
33R
MM_TX
MM_RX
1V2
13V3 2
Ground
3Ground 4
SCP2_DATA
5SCP2_CLK 6
GPIOE11
7GPIOE10 8
S1_DOUT
9S1_DIN 10
USBDM
11 USBDP 12
Ground(USB)
13 USB VBUS 14
USB_VBUS_FAULT
15 USB_VBUS_DRIVE 16
GPIOB11
17 GPIOG3 18
GPIOB12
19 GPIOG5 20
GPIOB13
21 GPIOG7 22
GPIOB14
23 GPIOG10 24
GPIOB8
25 SPI1_CSn2_SD card 26
SPI1_MISO
27 SPI1_MOSI 28
SPI1_SCLK
29 Ground(SPI) 30
SYS_nRST
31 SPDIFOUT 32
SD_PROTEVT
33 SD_DETECT 34
LCD_M_HSYNC
35 LCD_F_VSYNC 36
LCD_LRS_EN
37 LCD_PE_CLK 38
Ground(LCD)
39 LCD_DAT0 40
LCD_DAT1
41 LCD_DAT2 42
LCD_DAT3
43 LCD_DAT4 44
LCD_DAT5
45 LCD_DAT6 46
LCD_DAT7
47 Ground(I2S) 48
AUD_MCLK
49 AUD_SFR 50
AUD_SCLK
51 AUD_SDOUT0 52
GPIOD4
53 GPIOG15 54
GPIOH4
55 GPIOH3 56
GPIOG13
57 GPIOG11 58
GPIOG8
59 GPIOG14 60
AUDIO_Ground
61 GROUND 62
AUD_R
63 AUD_L 64
JP401
Ethernet_nINT
DGND
DGND
1V2_INPUT
C404
100nF
+C406
220uF
C405
10uF
C403
47pF
C402
10pF
C401
10pF
3V3_INPUT
C410
100nF
+C412
220uF
C411
10uF
C409
47pF
C408
10pF
C407
10pF
3V3_INPUT FB402
600@100MHz
3V3_INPUT
FB401
600@100MHz
LED0
1
PME 2
INTRN 3
DGND
4
VDD_CO1.8 5
EED_IO 6
EESK 7
AGND
8VDD_A1.8 9
EECS 10
RXP
11
RXM
12
AGND
13
TXP
14
TXM
15
VDD_A3.3 16
ISET
17
AGND
18
RSTN 19
X1
20
X2
21
DGND
22
VDD_D1.8 23
DGND
24
VDD_IO 25
CSN 26
SO 27
SCLK 28
DGND
29
VDD_IO 30
SI 31
LED1
32
Themal Pad
33
U407
KSZ8851SNL
DGND
C444
100nF
C443
10pF
3V3D
ETH_RST
1V81V8_A
VDD_IO
3V3_A
R415
0
DGND
R421
49R9
R426
49R9
DGND
TD+ 2
TD- 3
CT 1
CT 6
RD+ 4
RD- 5
GND
11 GND 12
SHIELD
J2 TX-
J1 TX+
J6 RX-
J3 RX+
J4
J5
J7
J8 9
8
7
10
Gr
Ye Lt
Rt
GND
13 GND 14
Or
J402
JP011821UNL
C457
100nF
R433
49R9
R435
49R9 DGND
C461
100nF
DGNDDGND
R437
470
R434
3.01K
ACT
DGND
C466
22pF
C465
22pF
DGND
DGND
1
2X401
GSX49-4
25MHz
3V3D
R416
OPEN
FB404
600@100MHz C435
100nF
C434
10nF
FB406
600@100MHz
C440
100nF
3V3D
DGND
3V3_A
3V3D
DGND
C439
10nF
VDD_IO
TP403 VDD_IO401
FB403
600@100MHz
DGND
C432
100nF
C431
10nF
TP402
DGND
C428
C430
TP401 1V8
1V8_A
R419
33
R420 33
R422 33
R424 33
SPI1_SCK
SPI1_MOSI
SPI1_CSn2
R428 33
R431
33
R427
OPEN
R417
OPEN
3V3D
R438
470
C446
Ethernet
1 2
R436
10K
3V3D
DGND
C429
10uF
C433
10uF
C441
10uF
C436
10uF
LINK
3V3D
C462
10uF
C442
10uF
D402
BAT54
FB407
600@100MHz
3V3D
C452
100nF
C453
10uF
FB408
600@100MHz
3V3D
DGND
C463
100nF C464 10uF
Ethernet_nINT
SPI1_MISO
Ethernet_MISO
SPI1_CSn2
C437
100nF C438
10uF
DGND
3V3D FB405
600@100MHz
/oe
1
a
2
gnd
3y4
vcc 5
U406
74LVC1G125GV
DGND
3V3D
DGND
C456
4.7uF
C455
4.7uF
D401
SS36B
R423
NP
R430
NP
C454
10nF C460
10nF
R429
OPT
C445 100nF
L401
6.8uH C446
47uF
C451
47uF
R418
10.2K
R425
3.24K
R432
29.4K
C458
1nF
C459
47pF
C449
100uF
C447
100nF
DGND
DGND
DGND
DGND
8VD C450
100uF
C448
100nF
3V3D
BOOT
1
VIN
2
EN
3
SS
4VSNS 5
COMP 6
GND 7
PH 8
U408
TPS54331
L402
6.8uH
Ethernet_nINT
ETH_RST
MIX_RST1
R411
33R
R413
33R R414
33R
MM_MCK
MM_BCK
MM_LRCK
MM_DATA
R407
33R
MM_SPDIF
GND 2
S4
6
S3
4S2 3
S1 1
VCC
5
U401
RCLAMP0504F
C414
100nF
USB_DP
USB_DM
DGND
VUSB
DGND
+5VD
C417
100nF
DGND
USB_DM
USB_DP
DGND
VUSB
VBUS 1
USB_DN 2
USB_DP 3
GND 4
SHIELD 5
SHIELD 6
J401
USB A Type
IN
1
IN
2FAULT 8
GND
4
OUT 7
OUT 6
ON
3
SET 5
U403
AAT4601
R410
2K C421
47uF
C418
100nF R408
OPEN
VUSB
R405
33R
DGND DGND
+5VD
R403
33R
USB_VBUS_FAULT
USB_DP
USB_DM
MM_SPDIF
MM_LRCK
MM_DATA
MM_BCK
MM_MCK
C425
4.7uF
C424
4.7uF
C423
10nF
DGND
8VD +5VD
C427
100uF
C426
100nF
C413
22U/25V
VOUT 1
VOUT 2
ADJ 3
GND 4
EN
5NC
6VIN
7VIN
8
U402
ADP125ARHZ-R7
R404
100K
C420
470pF
C419
100nF
3V3_INPUT
Vin
1
GND
2
Vout 3
U405 LM7805
Heatsink
HS401
For U405
DGND
DGND
MM_TX
MM_RX
RESET
1
RESET
3
GND
2
MR 4
VDD 5
U404
TPS3825-33
DGND
C4241
22nf C4242
22nf C4243
22nf C4244 22nf C4246
22nf C4247 22nf C4248
22nf
R4241
10R R4242
10R R4243 10R R4244 10R R4246 10R R4247
10R R4248 10R
AGND
DGND DGND
232GND
C4245
22nf C4249
22nf
DGND
DGND
EMI CAP
C1000
22nf C1001 22nf C1002
22nf C1003 22nf
R1000
0R R1001
0R R1002 0R R1003
0R
AGNDDGND
R6580A
0R
R6580B
0R
R6581A
0R
R6581B
0R
R4002
NC
R4001
NC
R4005
NC
R4004
NC
R4003
NC
R4006
NC
C4017
NC
C4018
NC
C4020
NC
C4019
NC
DGND
DGND
DGND
DGND
Frontier Venice 6.2
DAB/INTERNET RADIO
Page 18

FPP BOARD
5VF
3V3F
C202
22u/6v3 C203
100N
DGND
C209
100N
1G
1
A1
21Y1 18
A2
41Y2 16
A3
61Y3 14
A4
81Y4 12
VCC 20
GND
10
2G
19
B1
11 2Y1 9
B2
13 2Y2 7
B3
15 2Y3 5
B4
17 2Y4 3
U206
74HCT244
DGND
5VF
C205
100n
DGND
DGND
F-
1
F-
2
BK1
4
LAT1
5
CLK1
6
SI1
7
VH
9
VH
10
GND
11
GND
12
CIG128X32
F-
3
NC
8
VDD
13
BKG
14
LATG
15
CLKG
16
SIG
17
SOG
18
NC
19
SI2
20
CLK2
21
LAT2
22
BK2
23
F+
26
F+
27
F+
28
U203
CIG128X3201
VFD BK1
VFD LAT1
VFD CLK1
VFD SI1
VFD BK2
VFD LAT2
VFD CLK2
VFD SI2
VFD BKG
VFD CLKG
VFD SIG
8VD
R248
10K
R250
10K
VFPEN b
e c
Q204
DTC114EKA
DGND
G
D
SM201
APM2301
C230
220U/16V
C228
22U/10V
DGND DGND
8VF
VF-
VF+
60VF R227
100R C210
100N
DGND
C221
100N
DGND
MCLR/VPP/RE3 1
RA0/AN0/C12IN0- 2
RA1/AN1/C12IN1- 3
RA2 4
RA3 5
RA4 6
RA5/HLVDIN 7
VSS 8
OSC1/CLKIN/RA7 9
OSC2/CLKOUT/RA6 10
RC0 11
RC1 12
RC2 13
RC3/SCK/SCL 14
RC4/SDI/SDA
15 RC5/SDO
16 RC6/TX/CK
17 RC7/RX/DT
18 VSS
19 VDD
20 RB0/INT0/FLT0/AN12
21 RB1/INT1
22 RB2/INT2
23 RB3/AN9
24 RB4/KBI0
25 RB5/KBI1/PGM
26 RB6//KBI2/PGC
27 RB7/KBI3/PGD
28
U205
PIC18F26K20
DGND
C204
100N
R203
22k
3V3FDGND
PGCLK
PGDATA
1
2
3
4
5
CON201
ICSP
MCLR
VFD BK1
VFD BKG
VFD CLKG
VFD SIG
VFD LAT1
VFD CLK1
VFD SI1
R204
10k R205
220k DGND
60VF
C206
100N
D201
3V6
3V3F
DGND
R207B 120R
R207C 120R
R207D 120R
R207A 120R
R209B 120R
R209C 120R
R209D 120R
R209A 120R VFD BK2
VFD LAT2
VFD CLK2
VFD SI2
R214B 120R
R214C 120R
R214D 120R
R214A 120R
DGND
VSI
VCLK
VSTB
1G
1
A1
21Y1 18
A2
41Y2 16
A3
61Y3 14
A4
81Y4 12
VCC 20
GND
10
2G
19
B1
11 2Y1 9
B2
13 2Y2 7
B3
15 2Y3 5
B4
17 2Y4 3
U209
74LCX244
DGND
C207
100n
DGND
DGND
R219B 120R
R219C 120R
R219D 120R
R219A 120R
DGND
FPCLK
FPMOSI
VFMISO
KEYMISOa
VFSTBa
KEYSTBa
IRFa
VSI
VCLK
VSTB
R235
10k
R208
100R
/oe 1
a2
gnd 3
y
4
vcc
5
U208
AHC1G125
DGND
C208
100n X7R
DGND
R222
100R
R228
100R
R221
100R
1a
1
3y
2
2a
3
gnd
42y 5
3a 6
1y 7
vcc 8
U210
NC7NZ34
3V3F
DGND
3V3F
C224
22u/6V3
G1
OUT 2
IN 3
O
4
U211
ASM1117-5
DGND
C222
100n
C223
100U/25V
5VF
8VD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
J201
Header 24
8VD
Q201
2SC1815
R236 560R
C226
2.2U/10V
C225
22u/6V3
3V3F
D202
1SS352
3V3F
1
2
3
4
CON202
NC
DGND
C229
220U/16V
DGND
3V3F DGND
DGND
DGND
DGND
R201
100R
IRF
R210 0R
R211 0R
R212 0R
R213 0R
R215 120R
ENCA
ENCB
ENCAa
ENCBa
R234
100R
C219
330P
dgnd
R233
100R
C218
330P
dgnd
R232
100R
C214
330P
dgnd
R229
100R
C220
330P
dgnd
DGND
R255
10KJ
R258
10KJ
R254
1K2J
R259
1K2J
C234
10nK
C237
10nK
DGND
C236
100N
C235
100N
A
B
A
B
DGND
K207
Preset
K203
Display
K206
AM/FM
K202
Mute/Mode
SH/LD
1
CLK
2
E
3
F
4
G
5
H
6
QH 7
GND
8
QH 9
SER
10
A
11
B
12
C
13
D
14
CLK INH
15
VCC 16
U212
HC165
DGND
DGND
C227
100n
DGND
DGND
KEY_SCK
KEY_STB
KEY_MISO
3V3S
DGND
K205
Memory
K201
Blend
K204
Power
R237 10k 5% R238 10k 5% R239 10k 5% R240 10k 5% R241 10k 5% R242 10k 5% R243 10k 5%
LED_B
D
1
G
2
V
3
U201
TSOP34838
R202
10R
C201
47U/16
KEY_SCK
KEY_STB
KEY_MISO
ENCA
ENCB
3V3S
3V3S
3V3S
3V3S
3V3S
C245
47u/80v
R260
10K
R261
47R
0.5W
Q205
2SC1815
Q206
2SC3303
C232
1N
DGND
D207
BAV21W
R262
150R
C231
1N
DGND
0.5W
R263
1K2
DGND
D206
10V DGND
D208
BAV21W
R268
47K
R267
22K
D209
7V5
DGND
C244
100N
DGND
VF+
VF-
D205
BAV21W
R264
1K2 C240
10U/25V
R265
0R
R266
0R
C243
10U/10V
1
2
3
48
7
6
5
9
10
T201
VFD TR
C241
10U/25V
C242
100N
60VF
3V3S
LED_B
Q203
2SC1815
Q207
2SC1815
Q202
2SA1015
R245
75R
R244
470R
R252
10K R253 10K
R251
10K
R256
10K
R257
10K
3V3S
D717
3LED
DGND
DGND
Red Blue
Amber
1
2
3
4
5
6
USB
C400
0.1UF
C405
0.1UF
DGND
DGND
R2508
10KJ
ENC_Enter
ENC_Enter_1
3V3S
A1
C2
B3
44 55
7
76 6
V201
EC11E15244G1
DGND
1
2
3
4
CON208
CON-4
ENC_Enter_1
ENC_Enter
DGND
VUSB
USB_DM
USB_DP
4
3
2
1
CON203
CON-4
4
3
2
1
CON204
CON-4A
D2002
1SS352
R2001
NC
R2002
100R
R2000
100R
VFD_BUSY
VFD_BUSY
LED_A
LED_A
Q210
2SC1815 R282
10K
R281
10K
DGND
R280
10K
3V3S
Page 19

POWER BOARD
C912
104
C915
104
+12V
-12V
D908
MURS120
D907
MURS120 C919
330UF/50V
C920
330UF/50V
IN
1
2
OUT 3
GND
U904 NJM78M12FA
IN
2
1
OUT 3
GND
U908 NJM79M12FA
C922
330UF/25V
C921
330UF/25V
C913
104
C914
104
1
122
3
344
K901
HF36F/012-HST(555)
D905M7A
PGND1 +12VP
U903 PC817
C909
100nF
D902
UF4006
C905
104
C907
1000uF/10V
BP 2
S
5
S
6
D4
UV 1
S
7
S
8
U902
TNY274PN
R907
100R
R906
1k
C904
10uF/400V
PGND1
PGND1
PGND1
C908
1000uF/10V
+5V
D904
1N5822
C906
47UF/50V
D903
MUR120
R904
22K
L901
10uH, 2.6A
D901
P6KE200A
C911
104
C910
104
2 3
1
IC901
TL431 R910
5.1K
R908
10k
R909
5.1K
1
8
6
2
5
4
T901
EE16
U901 PC817
C902
104
STB
C903
100uF/25V
+12VP
C901
104
+5V
R901
47K
R902
4.7K R903
470R
Q901
2SB647-D
PGND1
PGND1
CY901
1nF
L902
10mH
CX902
330nF/250VAC
TH901
5D-11
2
1
3
4
D906
KBP208
ZV901
TUR10D471
R911
330k
C926
2200uF/16V
1
2
3
J901
CON3 R918
330k
R917
330k
L903
10mH
CX901
100nF/250VAC
C928
101
R924 62R
C918
68uF/400V
CY902
1nF/1KV
CY904
1nF/1KV
C917
10nF/1kV
R914
47k/2W
R922
6.8R
C924
100nF
R925
200R
R928
5.1K 1%
R930
47k 1%
C929
104
R927
10k
2 3
1
IC902
TL431
D909
UF4006
D910
MURS120
R926
1k
R913
750K
R919
6.8k
C1
L2
X
3
S
4
F
5D7
U905
TOP244Y
C925
4.7uF/50V
C923
47uF
U906 PC817
R920
750K
R921
680K
R929
2.4k 1%
L904
22uH C927
2200uF/16V
CY903
1nF/1KV
1
9
3
5
4
8
6
2
10
7
T902
EEL25
0 1
S901
0 1
S902
1
2
3
4
5
6
7
8
9
10
J902
CON10
+12V
AGND
STB
+5V
GND
+8V
-12V
GND
TH902
5D-11
+8V
0 1
S903
2
1
3
4
BR902
0.8A600V
AC1
AC2
AC1
AC2 D911
MUR1020CTPbF
+8V
GND
R905
100R
R912
100R
C916
104
C930
104
C931
220pF
FUSE901
T1.25A250VAC
Page 20