Premier PF-2821TFT User manual

USER MANUAL
DIGITAL PHOTO FRAME
PF-2821TFT
DEAR CUSTOMER
Congratulations four purchase!
Please read this manual carefully and keep it for future reference.
If you need additional support please write to: [email protected]

Page 1
MAIN UNIT
1. Snooze/Alarm off button
2. Mode button
3. Navigation left button
4. Navigation right button
5. Navigation up button
6. Navigation down button
7. Return button
8. Play/Enter button
9. Power button
10. USB port
11. TFT display(screen)
12. Remote sensor
13. SD/MMC/XD/MS slot
14. DC jack
15. Phones jack
16. Hanging hole
17. Speaker
18. Bracket
19. Inter-changabe faceplate
20. Hole
REMOTE CONTROL
1. Mode button
2. OSD button
3. Menu button
4. Navigation up button
5. Navigation left button
6. Enter button
7. F.BWD & previous button
8. Navigation down button
9. Volume+ button
10. Mute button
11. Power button
12. Play/pause button
13. Stop button
14. Navigation right button
15. F.FWD & next button
16. Volume- button
Power supply
Plug one end of the AC adaptor into the DC input jack, then plug the other end into AC wall outlet.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
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16
18
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10 1 357
13
4 8
14
11
12
9
19
20

Page 2
Phone jack
For private listening, insert a headphone or earphone into the phone jack.
CAUTION: Listening at high power for a long moment could damage users' ears.
USB slot
Insert a USB data traveller into the USB port to enjoy the audio files or pictures. When you need to
unplug the USB, please enter the main menu firstly, then unplug the USB data traveller.
SD/MMC/XD/MS
Insert an SD/MMC/XD/MS card into the card slot to enjoy the audio files or pictures.
Snooze/Alarm off button
To sleep an extra several minutes when the alarm comes on, lightly touch the SNOOZE/ALARM OFF
button, the alarm will stop for several minutes and comes on again. Press and hold SNOOZE/ALARM
OFF button about 3 seconds in normal mode to disable the alarm function. (This button works as
described above only when the mode option is set to ALARM enabled.)
Play/enter button
Press Play/enter button to start playback or confirm selection.
Basic play
Power on the unit then enter the main menu, the screen shows ten functions, eg: photo, music,
photo&music,movie, setup, calendar, clock, alarm, copy/delete and favorite.
Insert a USB data traveller or SD/MMC/XD/MS card first, Press NAVIGATION BUTTON to select one
of the following function.
Photo
Press NAVIGATION buttons to select photo option, then press ENTER to confirm the selection. After
the player read it for several seconds, it begins to browse the picture automatically one by one. When
photo In auto play off mode, it enters Thumbnail mode directly.
During picture playing, press STOP button, thumbnail mode menu appears on the screen as below.
Thumbnail of each title: select the thumbnail by using NAVIGATION buttons and press ENTER to
play.
Information: Resolution, created date, rotate, and slide show
Rotate: Highlight the rotate option and press ENTER to confirm, then enter the rotate mode, there are
three options appear in the bottom of the screen including Rotate it, Reset and return. Use
NAVIGATION buttons to select picture you desired to rotate, then press ENTER to rotate it. Select
reset to restore the picture. Select return to back the thumbnail mode.
Slide show: Select slide show option to slide the picture one by one.
Press NAVIGATION LEFT and NAVIGATION RIGHT buttons to rotate the picture Clockwise and
Anti-clockwise respectively. Press and hold NAVIGATION LEFT and NAVIGATION RIGHT buttons
on the main unit to skip the picture ahead or backward.
Press STOP button twice to return the file manager.
Press NAVIGATION DOWN button to flip the picture vertically.
Press NAVIGATION UP button to flip the picture horizontally.
Music
Press NAVIGATION buttons to select music, then press ENTER to confirm the selection, a browse
menu appears on the screen and the player begins to play the files automatically, Use NAVIGATION
UP/DOWN button to highlight desired file, then press PLAY/PAUSE to play selected file.

Page 3
Movie
Press NAVIGATION buttons to select movie, then press ENTER To confirm. After the player read it
for several seconds, it begins to play movie automatically. Press STOP button to return the root
menu during movie playback, press PLAY/PAUSE to resume playback. This unit supports MPEG4
format.
Photo&Music
Press NAVIGATION buttons to select photo & music function and press ENTER to start slideshow
the pictures and play the music files synchronously. During picture sliding, to rotate or flip picture by
pressing NAVIGATION buttons.
Calendar
Use NAVIGATION buttons to select CALENDAR function and press ENTER to confirm, the calendar
will be shown on the display. By now you can adjust the calendar by pressing STOP button. Use
NAVIGATION LEFT/RIGHT button to adjust year, use NAVIGATION UP/DOWN button to adjust
month, then press STOP button to confirm, use NAVIGATION buttons to select the date and press
ENTER to confirm. To exit this function by pressing MENU button.
Clock
Use NAVIGATION buttons to select CLOCK Function and press ENTER to confirm, then the current
time will be shown on the screen in big characters, and the current date, month, year and week will
be shown under the time in small characters.
Alarm
Use NAVIGATION buttons to select ALARM function. The options of ALARM as follows:
Enable: press NAVIGATION UP/DOWN button to make a selection between the two options(on/off)
Set time: Select this option to set the alarm time after the alarm is enabled. use NAVIGATION
UP/DOWN button to select SET TIME option and press ENTER to confirm, use NAVIGATION
LEFT/RIGHT button to highlight the time you desired to set, then use NAVIGATION UP/DOWN
button to adjust, press NAVIGATION RIGHT button to confirm and press ENTER To exit the alarm
time set. Buzzer will sound at the pre-set alarm time.
Exit: select exit option to exit alarm setting.
Copy/Delete
Use NAVIGATION buttons to select Copy/delete function and press ENTER to confirm, select COPY
or DELETE to enter the correspond windows to do the file copy or file delete function.
Copy function: when copy function is selected, all JPEG files in the USB data traveller or memory
card will be displayed in the file manager. use NAVIGATION UP/DOWN buttons to select the files
and press ENTER to confirm, then the selected file will be highlight in a rectangle frame. when the
selection is finished, use NAVIGATION buttons to select SAVE to save the selected files into the
internal memory of the unit.
Delete function: When DELETE is selected, all JPEG files of you saved will be displayed, use
NAVIGATION buttons to select the files that you want to delete from the internal memory and press
ENTER to confirm, then the file of you selected will be deleted.
Delete all: Press NAVIGATION buttons to select delete all in the bottom menu, all the files in the
internal memory will be deleted.

Page 4
Sort mode: select sort, then use NAVIGATION buttons to select the file that you want to move and
press ENTER to confirm. Then press LEFT NAVIGATION button to move the picture to up sequence.
(For example, move its sequence from 3rd position to 2nd position.). Press RIGHT NAVIGATION
button to move the picture to down sequence. (For example, move its sequence from 3rd position to
4th position.).
Press NAVIGATION buttons to select RETURN to return the edit mode, select SLIDE SHOW to
browse the pictures one by one.
Please note that the saving process may take some time to finish, larger file size will take more time.
Please don't remove the USB data traveller or memory card, or turn off the power while in saving,
deleting or sorting, it may cause data lose or damage in USB data traveller, memory card or internal
memory.
Favorite
Use NAVIGATION buttons to select favorite option, then it begins to browse the files saved in the
internal memory one by one. During playback press PLAY/PAUSE to pause, to resume playback
press this button again. Press NAVIGATION buttons to rotate the picture. During slide show, press
STOP button, it enters thumbnail mode. To exit this option by pressing MENU button.
Setup
Select setup option to display setup menu, Use NAVIGATION UP/DOWN keys to select the desired
item. Then press NAVIGATION RIGHT button, the sub-options for each item will appear on the right
side of the screen.
Photo setting
Interval time
To browse picture at interval time. There are several options for you to set as follows:
off/5sec./10sec./15sec./30sec./1min./3min.
Transition effect
To select one of the effects when changing from one picture to another: No effect/Cover up/Cover
down/Cover left/Cover right/Uncover up/Uncover down/Uncover left/Uncover right/Wipe up/Wipe
down/Wipe left/Wipe right/Push up/Push down/Push left/Push right/random
Auto play
The options of auto play include photo, music and movie.
Display setup
TFT Brightness: to set TFT brightness until desired effect is reached.
TFT Contrast: to set the TFT Contrast until desired effect is reached.
TFT Saturation: to set the TFT Saturation until desired effect is reached.
Custom setup
OSD language: The OSD language options is depend on the software.
Style: select one of following style to display different setup menu style. The option of styles as
follows: style1/style2/style3/style4
Repeat mode: select one of following option to do a repeat function: off/ one/ folder/ all.
Default: select read to restore the setting.
Set time: use NAVIGATION UP/DOWN button to select SET TIME option and press ENTER to
confirm, use NAVIGATION LEFT/RIGHT button to highlight the time you desired to set, then use
NAVIGATION UP/DOWN button to adjust, press NAVIGATION RIGHT button to confirm and press
ENTER to exit the clock time set.

Page 5
Exit
Select this option to exit the setup menu.
Remote function illustration
Power button: Press this button to power on or off the player.
Mode button: Press MODE button once display clock time, press this button twice display calendar,
press this button three times to exit.
OSD button: Press this button, the screen will display parts of information(current file number, total
files number ,current file name, and/or play time during movie playback mode).
Menu: Press MENU button during playback to return the main menu.
Play/pause button: Press PLAY/PAUSE button to pause during playback, press this button again
will resume playback.
Navigation buttons: Press navigation buttons to select the desired items or rotate the picture during
picture playback.
Enter button: Press this button to confirm selection.
Stop: Press STOP button to stop during playback. Press PLAY/PAUSE to resume playback.
F.BWD/previous: Press this button once during play to skip a file or picture backward, press and
hold this button during normal playback of video or audio files, the playback speed will cycle with
each press as:2X, 4X,8X, 16X,32X,Normal
Press PLAY to resume normal playback.
F.FWD/next: Press this button once during play to skip a file or picture ahead, press and hold this
button during normal playback of video or audio files, the playback speed will cycle with each press
as:2X, 4X,8X, 16X,32X,Normal
Press PLAY to resume normal playback.
Mute: Press the MUTE button, the audio output of the main unit will be shut off; pressing this button
again or VOLUME button will resume the audio output.
Volume+ & volume-: Press volume + button to increase the volume, and press volume- button to
reduce the volume.

Page 6
Inter-changeable faceplate
3
2
1
Assembly panel: to install the faceplate, locate the faceplate to the photo frame by aligning them,
then clasp the panel slightly to assembly it .
Disassembly: To remove the faceplate, use a small provided metal object to push each hole, then
the panel can be taken out easily.
Please follow above illustrations to operate.
Faceplate
Push the hole
Pin
Hole
Hole
Hole
Hole

Page 7
Bracket assembly illustration

CRYSTAL
Key Board
RESET CIRCUIT
EACH POWER PIN -- A BYPASS CAPACITOR
DSU FROM NAND UART1 FROM CARD
DSU1 FROM CARD UART1 FROM NAND
J6 ON DSU MODE J6 OFF SYSTEM MODE
KEY_STOP : 2.2 V KEY_DOWN : 0 V KEY_UP : 0.6 V KEY_LEFT : 1.5 V KEY_RIGHT : 2.2 V KEY_PREV : 0.6 V KEY_NEXT : 1.5 V KEY_PAUSE_PLAY : 2.94 V KEY_FUNCTION : 2.94 V REV 1: 0 V
Stand-By
SCHEMATIC DIAGRAM
MODEL NO .: PF-2821TFT CT955 SCH
NOTE: subject to change without notice for improvement!
MA6
SF_CLK
CVBS
/WE
MA10
DSU1_TX_1
MA4
MA5
UR1_TX_1
GPC0
MA 2
DACG
MA 12
DSU1_RX_0
MSINS#
VBUS
UR1_RX_0
MA0
MD2
CKVGPD4
DC_FBK3
PCK1GPD6
UR1_RX_1
XTALI
DCPWM3
AOUT_R
MA3
AMP_G
STVU
MD0
PWE#
MBA0
UR1_TX_0
UR1_RX_0
MA1
MD10
/CAS
SD_DAT1
MD7
IO_MUTE
GPC0SM_WP
CLK12I MD5
KEY_DET1X
OEVGPD5
UR1_TX_1
DC_FBK1
MA8
/CS0
MD14
LRC
SDCLK
MD6
DSU1_TX_0
MDQM
xD_CD
USB0_DP USB0_DM
AMP_R
NF_CE4
STVDGPD3
MD12
UR1_TX_0
SDCMD/MSBC
/RAS
MA9
MD13
CLK12O
AMP_B DACR
DCPWM1
DACB OEHGPD1
UR1_RX_1
MD9
DSU1_RX_0
MD1
UDC
POLGPD2
SF_DO
MCLK
/uPRST
ANGEL_DET
XTA LO
AOUT_L
MBA1
SF_SCN
SDCD#
MD3
DSU1_TX_0
MA7
/uPRST
STHLGPD0
MD11
SF_DIO
MD4
DSU1_RX_1
MD8
MA11
MD15
IR_INT
+3.3V
KEY_DET0X
STHR
DSU1_RX_1
ANGEL_DET
KEY_DET1X
SD_DAT0
SD_DAT3 SD_DAT2
KEY_DET0X
IR_INT
XD_D0 XD_D1 XD_D2 XD_D3 XD_D4 XD_D5 XD_D6 XD_D7
SM_ALE SM_CLE SM_RE# SM_WP# NF_BSY
NIM_I2C_SCK NIM_I2C_SDA
SM_WE#
KEY_DET0X KEY_DET1X
NF_CE5DSU1_TX_1
DCPWM2 DC_FBK2 XD_PWE#
/CS0[2]
SDCMD/MSBC[2]
POL[4,5]
MBA0[2]
DCPWM1[4]
WP[2]
MDQM[2]
SD_DAT2[2]
UDC[4]
CVBS[3] OEV[4]
LRC[4]
AOUT_R[3]
MCLK[2]
/RAS[2]
SF_DIO[2]
PCK1[4,5]
RTC_RST[10]
STHL[4]
/CAS[2]
SD_DAT0[2]
SF_DO[2]
USB0_DM[2]
STHR[4]
PWE#[2]
SF_SCN[2] DC_FBK1[4]
STVU[4] STVD[4]
MBA1[2]
VBUS[2]
USB0_DP[2]
MD[0..15][2]
MSINS#[2]
USB_POWER_DET[2]
SDCLK[2]
OEH[4]
/WE[2]
SD_DAT1[2]
SDCD#[2]
xD_CD[2]
CKV[4] AOUT_L[3]
AMP_G[4]
SD_DAT3[2]
SF_CLK[2]
USB_POWER1[2]
MA[0..12][2]
IO_MUTE[3] DC_FBK3[6] DCPWM3[6]
NF_CE4[2]
VOL_CTL[3]
SM_ALE[2] SM_CLE[2] SM_RE#[2] SM_WP#[2] NF_BSY[2]
XD_D0[2] XD_D1[2] XD_D2[2] XD_D3[2] XD_D4[2] XD_D5[2] XD_D6[2] XD_D7[2]
NIM_I2C_SCK[2] NIM_I2C_SDA[2]
SM_WE#[2]
AMP_R[4]
AMP_B[4] PCK2[4,5] PCK3[4,5]
DCPWM2[4] DC_FBK2[4] XD_PWE#[2]
VGND
+3.3VV
+3.3V
USB_GND
+3.3VC
+1.8V
+1.8V
VGND
+3.3VDGND
ADGND
DGND
AGND
DGND
AGND
DGND AGND
DGND
+3.3VC
+3.3VV
GND
AGND
DGND
+3.3VA
SGND
DGND
+3.3VA
AGND
MGND
VAMP
DGND
VGND
DGND
+1.8V
VGND
+3.3VC
+3.3V
DGND
DGND
+1.8V
+3.3VC
+3.3V
USB_GND
+3.3VC
DGND
AGND
SGND
VGND
+3.3VC
+3.3V
USB_GND
US B_GND
+3.3VC
DGND
+5V
DGND
+3.3V
+3.3VC
ADGND NIMGND
DGND
+3.3V
+3.3V
DGND
R24226/1%
R390
SW11TACTSW
12
C2 100n
IR1
IRReceiver
1 2 3
C237 100n
R38 10K
SW13
BowSW
12
J10
PINHEADER1X4
1 2 3 4
L7 FB80/1206
R158.2K/1%
SW8TACTSW
12
C5 100n
R444.7K
L6 FB600/0603
R424.7K
R490
C4 100n
R484.7K
C28
100n
C37
100n
+
EC647u/16V
L3 FB600/0805
C7 100n
R13 3.3K
R601M
C9 100n
SW2TACTSW
12
SW9TACTSW
12
R464.7K
C8 100n
J3
PINHEADER1X4
1 2 3 4
C42 27p
SW10TACTSW
12
C24100n
C16100n
LED2 Red
21
+
EC4
10u/16V
C13 100n
J1
PINHEADER1X4
1 2 3 4
C40 27p
C29
10u/10V
C15 100n
C10 100n
R6210K
+
EC3 220u/16V
SW3TACTSW
12
L5FB600/0805
C23100n
R18226/1%
C33 NC/100n
R1156 1%
R524.7K
R23825/1%
CT955
U2
CT956A_216
2
190
35
36
37
38
39
40
41
42
43
44
45
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
26
24
25
27
28
29
89
32
33
34
46
47
48
49
50
51
68 67 66 65 64 63 62 61 60 58 57 56 55
54
53
52
76 69 70 71 72 73 74 75 77 78 79 80 81 82 83 84 85 86 87 88 59 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
156
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
164
146
147
148
149
150
151
152
153
154
155
157
158
159
160
161
162
163 165 166 167 168 169 170 171 172 173 174 175 177 176 178 179 180 181 182 183 184 185 186 187 188 189 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216
1
30
31
GPC[6]/SDCLK/DSU1_TX
VDD18
GPC[5]/KEY_DET1/UR2_RX
GPC[4]/D_LATCH1/PWE/UR2_TX
GPC[3]/D_LATCH0
GPC[2]/KS_CLK
GPC[1]/KS_DATA
GPC[0]/KEY_DET0
GPA[0]/SF_CSN/FA[0]/UR1_RX/DSU2_RX
GPA[1]/SF_CLK/FA[1]/UR1_TX/DSU2_TX
GPA[2]/SF_DIO/FA[2]/DSU1_RX/UR2_RX
GPA[3]/SF_DO/FA[3]/DSU1_TX/UR2_TX
VSS
VSSA
VCCA3
TPAD
REFBYPASS
RMIDBYPASS
CVBS_Y
CVBS_C
VSSAX
LPFILTER
VCCAX18
PLL2_VSS3
PLL2_VLF
PLL_VDD3
PLL1_VLF
PLL1_VSS3
VBUS
ID
USB_AVDD3
DN
DP
USB_AVSS3
USB_AVSS18
RREFEXT
USB_AVDD18
VDD18
XTALI
XTALO
AAVDD3
DFTE N
RE SET_N
IR
DCFBK 3
DCFBK 2
DCFBK 1
DCPW M3
DCPW M2
DCPW M1
GPD[6]/CPH1/PCLK
GPD[7]/CPH2(R0)/STHR/PWM2
GPD[8]/CPH3(R1)/STVU/DCPWM3
GPD[12]/INV(HME)
GPD[13]/STHR
GPD[0]/STHL
GPD[1]/OEH(LP)/PDE
GPD[15]/TC_GPO1
GPD[5]/OEV/TC_GPO0
GPD[4]/CLKV/PVS
GPD[14]/STVU
GPD[3]/STVD
GPD[2]/POL/PHS
GPD[9]/P WM1/TC_GPO2
GPD[10]/PWM2
GPD[11]/PWM3
GPE[0]/SPDIF
GPE[7]/PCMSD
GPE[6]/PCMSD[0] GPE[5]/PCMSD[1] GPE[4]/PCMSD[2]
GPE[3]/PCMCLK
GPE[2]/PCMWS
GPE[1]/ACLK
GPA[31]/B[7]/FD[7] GPA[30]/B[6]/FD[6] GPA[29]/B[5]/FD[5] GPA[28]/B[4]/FD[4] GPA[27]/B[3]/FD[3] GPA[26]/B[2]/FD[2] GPA[25]/B[1]/FD[1] GPA[24]/B[0]/FD[0]
GPA[23]/FWE_N
GPA[22]/FOE_N
GPA[21]/FA[21] GPA[20]/FA[20]
VDD3
AAVSS
AMID
AAVSS
ADAC1L
ADAC2R
AAVSS
VREF
FSADJ
VD_AVSS3
CVBS
VD_AVDD3
R
VD_AVSS3
G
VD_AVDD3
B
VD_AVSS3
HIV_VSS5
HIV_R
HIV_G
HIV_B
HIV_VDD5
GPA[19]/G[7]/FA[19]
GPA[18]/G[6]/FA[18]
GPA[17]/G[5]/FA[17]
GPA[16]/G[4]/FA[16]
GPA[15]/G[3]/FA[15]
GPA[14]/G[2]/FA[14]
GPA[13]/G[1]/FA[13]
GPA[12]/G[0]/FA[12]
GPA[11]/R[7]/FA[11]
GPA[10]/R[6]/FA[10]
GPA[9]/R[5]/FA[9]
GPA[8]/R[4]/FA[8]
GPA[7]/R[3]/FA[7]
GPA[6]/R[2]/FA[6]
GPA[5]/R[1]/FA[5]
GPA[4]/R[0]/FA[4]
VDD18
MD[0]
MD[1]
MD[2]
MD[3]
MD[4]
MD[5]
MD[6]
MD[7]
MDQM
VDD3
MD[15]
MD[14]
MD[13]
MD[12]
MD[11]
MD[10]
MD[9]
MD[8]
MA[10]
VSS
MCLK
MA[12]/MCS[1]_N
MA[11]/MCS[0]_N/GPH[0]
MA[9]
MA[8]
MA[7]
MA[6]
MA[5]
MA[4]
MWE_N
MCAS_N
MRAS_N
MCS[0]_N
MBA[0]
MBA[1]/MCS[1]_N/GPH[1]
VDD3 MA[0] MA[1] MA[2] MA[3] SV_AVDD3 RFIN LE FE TE RFENV FS FODAC SRVM TRDAC SV_AVSS3 GPF[0]/NF_D[0] GPF[1]/NF_D[1] GPF[2]/NF_D[2] GPF[3]/NF_D[3] GPF[4]/NF_D[4] GPF[5]/NF_D[5] GPF[6]/NF_D[6] GPF[7]/NF_D[7] GPB[0]/SLPWM/NIMDATA GPB[1]/SPDPWM/NIMPWM GPB[2]/SDEN/NIMVLD GPB[3]/SDATA GPB[4]/SCLK/NIMCLK GPB[5]/MIRR/NIMSYN GPF[8]/NF_ALE GPF[9]/NF_CLE GPF[10]/NF_REN GPF[11]/NF_WEN GPF[12]/NF_WPN GPF[13]/NF_BSY GPF[14]/NF_CE[0] GPF[15]/NF_CE[1] GPG[0]/NIMSYN/NF_CE[2]/UR1_RX/TRAYPWM GPG[1]/NIMVLD/NF_CE[3]/UR1_TX/SMBPWM GPG[2]/NIMCLK/NF_CE[4]/DSU1_RX/UR2_RX GPG[3]/NIMDATA/NF_CE[5]/DSU1_TX/UR2_TX GPG[4]/NIMPWM/drvvbus VDD3 GPC[15]/MSINS_N GPC[14]/WP GPC[13]/SDCD_N GPC[12]/PWE_N GPC[11]/SD_DAT3 GPC[10]/SD_DAT2 GPC[9]/SD_DAT1 GPC[8]/SD_DAT0/DSU1_RX/UR1_RX
GPC[7]/S DCMD/MS BC/UR1_TX
CLK12XI
CLK12XO
J2
PINHEADER1X4
1 2 3 4
L13
FB600/0805
L9 FB600/0603
C11 100n
R4100C12100n
C39 27p
SW4TACTSW
12
SW1TACTSW
12
R57 10K
+
EC2 10u/16V
C30
100n
C22 NC
C31100n
R454.7K
C27
10u/10V
C41 27p
R7 1K
R434.7K
R474.7K
R1056 1%
C2633p
+
EC5
10u/16V
R56 4.7K
C1
100n
J5 PINHEADER1X4 2 1
SW5TACTSW
12
R222K/1%
R12910
R17825/1%
L11 FB80/1206
C17100n
C6 100n
J6
PINHEADER1X2
1 2
C32100n
EC7
NC/47u/16V
Q1
BC848B
1
2 3
R218.2K/1%
R6
1K L4FB600/0805
R956 1%
YM2 12M
C3 100n
R55 6.04K 1%
D2 RLS4148
2 1
YM1 27M
C236100n
R611M
R50
R162K/1%
C14 100n
J4 PINHEADER1X3 1 2 3
SW7TACTSW
12

12
8 PIN SOIC Package
EACH POWER PIN -- A BYPASS CAPACITOR
208Miles
S
3
D
FDN338PSOT23
G
SDCLK CONTROLOUT1 trace length shorter , surround with GND.
For XD Logo Only
Replace CX95 by C112.
SDCLK trace length shorter , surround with GND.
SCHEMATIC DIAGRAM
MODEL NO .: PF-2821TFT MEMORY & USB SCH
NOTE: subject to change without notice for improvement!
MD13
/CAS MBA1
MA12
MA0
MD9
MDQM
MA5
MD2
MA12
/CAS MA10 /WE MA2
MD1
MD15
/CS0
MD0
MA5
MA10MD14
SF_CSN
/WE
MBA0
SF_DO
MD5 MD13
/RAS
MD3
MA3
MD5
MA0
MA9 MA7
MD3 MD4
MA2 MA4
MA7 MA4
MD2
MA11
MD12MA8
MDQM
MD0 MD4
MA1
MA1
MD15
MD14
MA9 MA8
MA[0..12]
MCLK
MD11
/RAS /CS
MD6
MD11 MD10 MD12 MD8
MD8
MD[0..15]
MD7
/CS
MA6
MA6
MD6
MD10
MBA0
MD7 MD9
MCLK
MD1
MA3
SD_DAT0
XD_D5
NF_CE4
XD_D3SD_DAT1 XD_D2
SD_DAT3
SDCLK
SD_DAT2
SM_RE#
XD_D1
SDCMD/MSBC
XD_D7 XD_D0
SM_WE# NF_BSY
XD_D6 XD_D4
SF_DIO
USB0_DM USB0_DP
VBUS
SD_DAT0 SD_DAT2
SDCMD/MSBC
SD_DAT1 SD_DAT3
SM_WP# SM_ALE SM_CLE xD_CD
MBA1[2]
SF_CLK[2]
SDCLK[2]
/CAS[2]
SF_SCN[2]
MA[0..12][2]
PWE#[2]
USB_POWER1[1]
SF_DO[2]
MD[0..15][2]
/CS0[2]
MDQM[2]MCLK[2]
MBA0[2]
/RAS[2]
/WE[2]
USB_POWER_DET[1]
SF_DIO[2]
VBUS[2]
USB0_DP[2] USB0_DM[2]
WP[2] SD_DAT1[2] SD_DAT0[2]
SDCMD/MSBC[2]
SD_DAT3[2] SD_DAT2[2] SDCD#[2]
MSINS#[2]
xD_CD[1] XD_D7[1] XD_D6[1] XD_D5[1] XD_D4[1] XD_D3[1] XD_D2[1] XD_D1[1] XD_D0[1] SM_WP#[1] SM_WE#[1] SM_ALE[1] SM_CLE[1] NF_CE4[1] SM_RE#[1] NF_BSY[1]
SDCD#[2]
SD_DAT3[2]
MSINS#[2]
SD_DAT0[2]
WP[2]
SD_DAT2[2]
SDCMD/MSBC[2]
SD_DAT1[2]
XD_PWE#[2]
+3.3V_MD
DGND
DGND
DGND
+3.3V
DGND +3.3V
+3.3V_MD
+3.3V
DGND
+3.3V_MD
DGND
+3.3V_SD
+3.3V
+3.3V_MD
DGND
DGND
+3.3V
USB_GND
+3.3V_SD
USB_GND
+3.3V_XD
+3.3V_SD
USB_GND
USB_GND USB_GND
USB_GND
USB_GND
+5V
USB_GND
DGND
USB_GND
DGND
+3.3V
+3.3V_XD
C65
100n
C53 100n
R39033
Q20
BC848B
1
2 3
C320 10PF
C52 100n
L15FB600/0805
R399 10k
W981616DH
U3 NC/W981616BH
32 31 30 29 28 27 24 23 22 21 17 16 15
14 2 49 48 46 45 43 42 40 39 12 11 9 8 6 5 3
1
25
10 47
13 38
50 41 26
18
36
35 34
37 33
19 44 47 20 A9
A8 A7 A6 A5 A4 A3 A2 A1 A0 RAS CAS WE
LDQM
DQ0
DQ15 DQ14 DQ13 DQ12 DQ11 DQ10
DQ9 DQ8 DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1
VCC VCC
VSSQ VSSQVCCQ
VCCQ VCCQ
VSS
VSSQ
VSS
CS
UDQM
CLK CKE
NC NC
BA VCCQVSSQ A10
R93 10K
R396
10K
R398
10K
R392 4.7K
R64 4.7K
R91
10K
R39133
R394 1K
R412
1K
R410
NC/0Ohm
CX1 100n
C47 100n
C321 10PF
Q19
FDN338P
1
32
EC11 47u/16V
EC77
100u/16V
R65
1K
R40010K C57 100n
R411 4.7K
R38810K
R393 4.7K R395 10K
R94
10K
C322 2.2u
L80 FB80/0805
C51 100n
R38910K
L81FB600/0805
USB1 AMP787616-1
1 2 354
6
VBus_1 D-_1 D+_1 GNDGND
GND
C55 100n
W986416DH
(04_29) modify OK
U4 W986416DH-7
34 33 32 31 30 29 26 25 24 23 18 17 16
15 2 53 51 50 48 47 45 44 42 13 11 10 8 7 5 4
1
14 27 54
12 63
9
43
41 46 28
22 35 19
39
38 37
40 36
21 20 49 52
A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 RAS CAS WE
LDQM
DQ0
DQ15 DQ14 DQ13 DQ12 DQ11 DQ10
DQ9 DQ8 DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1
VCC VCC VCCVSS
VSSQ VSSQVCCQ
VCCQ VCCQ
VSS
VSSQ
VSS
A10 A11 CS
UDQM
CLK CKE
NC NC
BS1 BS0 VCCQVSSQ
L22
FB600/0805
R38510k
Q2
FDN338P
1
32
C56 100n
+EC20
10u/16V
U9
W25D80VSIG
1 2 3 4
8 7 6 5
/CS DO /WP VSS
VCC
/HOLD
CLK
DIO
R71 NC/0
Q21
FDN338P
1
32
C58
100n
R670
C54 100n
R680
R386 10k R38710K
R397
10K
C323 100n
U31
4-IN-1-TAIDANG
P4
P23
P5 P1 P2 P3 P7
P10 P15 P18 P20
P6 P8 P9
P11 P13 P14 P16 P17
XD14
P22
XD16 XD17 XD2 XD3 XD4 XD15 XD13 XD12 XD11 XD10 XD8 XD7 XD6 XD5 XD1 XD18
P21
XD19 XD9P12
P19
SD-GND0
SD-CD-COM
MS-GND0 SD-WP SD-DAT1 SD-DAT0 SD-CLK SD-VCC SD-CMD SD-DATA3 SD-DAT2 MS-BS MS-DATA1 MS-DATA0 MS-DATA2 MS-INS MS-DATA3 MS-SCLK MS-VCC
XD-D4
SD-WP-COM
XD-D6 XD-D7
XD-R/B
XD-RE XD-CE
XD-D5 XD-D3 XD-D2 XD-D1 XD-D0
XD-WP-IN
XD-WE
XD-ALE
XD-CLE
XD-CD
XD-VCC
SD-CD
XD-GND1
XD-GNDSD-GND1
MS-GND1

MMBT3904(SOT23)
2
AUDIO MUTE CIRCUIT
1 TOP
1
3
MMBT3906(SOT23)
TOP
2
SCHEMATIC DIAGRAM
MODEL NO.: PF-2821TFT VIDEO&AUDIO SCH
NOTE: subject to change without notice for improvement!
AOUT_R
IO_MUTE
MR
AOUT_L
A_MUTE
ML
ML MR
A_MUTE A_MUTE
MLOUT MROUT
SPLOUT SPROUT
SPLOUT SPROUT
MROUT MLOUT
AOUT_R[1]
IO_MUTE[1]
AOUT_L[1]
+12VM
AVREF
AGND
+3.3V
AGND
AGND
AGND
AVREF
AGND
AVREF
+12V
AGND
AGND
+5V
AGND
+5V
+12VM
+12VM
AGND
+5V
AGND
AGND
AGND
AGND AGND
AGND
AGND
AGND
AGND
+12V
AGND
R421 10K
+ -
U10A
MC4558
3 21
84
C334 2.2uF
C337 100n
R131 4.7K
R437
0R
Q23 2N3904 R427 10K
C76 68p
C329 100n
R121 6.8K
R135 4.7K
R422 68K
+
EC404 100UF16V
R111 6.8K R119 7.5K
R432 100R
+ -
U10B
MC4558
5 67
84
C335 2.2uF
R139 100
+
EC405 100u/16V
EC403 200u/16V
R431
330R
Q13
2N3906
L87 FB120
Q12 2N3906
+
EC32 10u/16V
R129 560
R130 NC/560
R428 68K
L86 FB120
U5
TDA2822
1
2
3
4
5 6 7 8
OUT1
VCC
OUT2
GND
IN2(-) IN2(+) IN1(+) IN1(-)
R438 NC/0R
Q11 2N3906
U7
EAR_JACK
5
17 12 16 13 18 11
41
32
GND
Lin Rin SPLout SPRout EARLout EARRout
EARLinEARRin
NC1NC2
R439 0R
R134 4.7K
R141 NC
+
EC23 220u/16V
L88 FB120
C3331000pF
R425330R
R433 100R
R107 30K
R420 47K
R116 30K
C3361000pF
R142 2.2K
+
EC33 100u/16V R440 NC/0R
C330 2.2uF
R104 10K
L89 FB120
R100 10
R108 7.5K
C338 100n
R43015K
C82 68p
R429 330R
+
EC406 100UF16V
C331 2.2uF
C339 100n
R122 6.8K
R137 NC
R110 6.8K
Q22 2N3904
R42415K
ZD1
ZD 4.7V
2 1
R101 10K
J8
CN4_1.5MM
1 2 3 4
C332 100n
C87 1000p
+
EC407100u/16V
R423 330R
L85 FB80
R426 47K
+
EC27 10u/16V C81
1000p
+
EC22 220u/16V
C73 100n

26 接式
AU7A_J1
Board edge
FOR AU6''
Standard 7" panel: VGH=+15V/VGL=-10V
FOR AU6''
1
FOR AU6''
au7''au6''
R407 R408
R409 R401 R402
NC
0R
0R 0R
NC
NC NC NC
0R
0R
EC401
NC
NC
R403
10U
R405
10U 2.2K
0R
R406
2.2K
NC
au7''au6''
NC
R404
EC402
NC 0R NC
SCHEMATIC DIAGRAM
MODEL NO.: PF-2821TFT ANALOG PANEL SCH
NOTE : subject to change without notice for improvement!
P_OEV
P_OEH
P_STHR
CPH2
P_CLKV
VGOUT
P_STVU P_UDC
P_UDC
VROUT
P_STVD
P_CLKV
CPH3
CPH3
P_LRC VGOUT P_OEH
P_STHR
P_CPH1
CPH2
P_STVU P_STHL
P_OEV
VROUT
P_STHL P_LRC
VBOUT
P_STVD
VBOUT
STHR1]
LRC[1]
DC_FBK1[2]
DCPWM1[1]
AMP_G[1] AMP_R[1]
STHL[1]
UDC[1]
STVD[1]
PCK1[1,5]
STVU[1] CKV[1] OEV[1]
POL[1,5]
PCK2[1]
OEH[1]
AMP_B[1]
PCK3[1]
SW_DC
+5VD VGL_ACVGND
VGND
GNDD
+5VD
VGH
VCOMA
+5VD
VPNLA
VGL
VGND
SW_DC
GNDD
+3.3V
VGL
VAMP
VGL_AC
GNDD
VGND
VAMP
+5VD VAMP
+5VD
VCOMA
VGL
+3.3V
GNDD
GNDD
VGH
GNDD
VSW
VCOMA
VSW
+5VD
GNDD
VSW
VGND
VPNLA
VGL
C13422u/16V
C132470n
R1560
L36 0
C135100n
R357 10K
C133NC/1u/16V
R174NC
D9NC/BZT52C11B 21
C1370R
D6
NC/BAT54S 1
2
3
J13
26PIN0.5MM
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
GND0 VCC0 VGL VGH STVR STVL CKV U/D OEV Vcom0 Vcom1 L/R MOD OEH STHL STHR CPH3 CPH2 CPH1 VCC1 GND1 VR VG VB AVdd AVSS
C114100n
C128100n
D10
NC/BAT54S
1 2
3
C113100n
D7NC/BZT52C16B
2 1
C105 NC/22p
C112
10u/10V
R1700R/r0603
C1250/0805
C108
10u/10V
C127100n
C11110u/10V
R1660R
C119NC/1u/16V
R155NC/0R/0805
C123
NC/470n
R1760R
R408 0R/NC
R161 1.8K R158 13K
R1570R/0805
C11510n
C130 NC/1u/16V
C140 10u/10V
C1240/0805
C109100n
R1594.7K
R169NC
D3 BAT54C
1 23
R168NC
C110NC/100p
L35 100uH/COIL
D4
NC/BZT52C5.1B
2 1
C107100n
C121100n
C106
NC/10u/10V
EC401NC/47u/16V
C116470n
R175NC
EC402NC/47u/16V
D5 BAT54S
1 2
3
R404 0R/NC
R188 NC/22K
R403 NC/2.2K
R177 22K
R406 NC/2.2K
+ -
U13A UTC3308
3 21
4 8
C12022u/16V
R405 NC/0R
R179 NC/10K
R409 0R/NC
R178 10K
VR3TMC3K-50K
13
2
R195NC
R167NC
VR2
TMC3K-50K
13
2
R191 1K
L34 NC/FB600/0603
R401NC/0R
C141 100n
R182 10K
L38 FB80/0603
C138 100n
+ -
U13B
UTC3308
5 67
8 4
C1220/0805
R407 0R/NC
Q15
2N3904/SOT23
1
2 3
C117
10u/10V
C118 100n
C136
NC/470n
R173NC
D8 BAT54S 1
2
3
R402NC/0R
C104 NC/22p
C139 10u/10V
C129
NC/100n

VLED=Vbk2(1.25V)x(R1+R2)/R2 VLED=Vbk3(0.5V)x(R1+R2)/R2
LED BACKLIT application circuit
Note--DC_FBK2 comparator is 1.25V and DC_FBK3 comparator is 0.5V.
CPT 7" LED Backlit unit equivalent diagram
Output: programmable
DC_PWM2/3:219KHz
SCHEMATIC DIAGRAM
MODEL NO.: PF-2821TFT LED BACKLIT SCH
NOTE: subject to change without notice for improvement!
VLED-
PWM1[2]
DCPWM3[2]
DC_FBK2 [2]
PWM1[2]
DCPWM2[2]
DC_FBK3 [2]
IGND
+Vinv
IGND
IGND
+5VD
+12V
IGND
IGND
VLED
IGND
IGND
+5VD
GNDD
IGND
IGND
IGND
+5VD
R244 220R
L42
22uH/STD0403
R251 NC/4.7K
R243 33K
C17510u/25V
C17610u/25V
Q17
NC/BC848B
1
2 3
R250 NC/4.7K
R240100K
C173 0R/1206
C174
NC
L44 0R/1206
R247 4.7K
C177 47n
R242 0R
L43
NC/22uH/STD0403
R248NC
R252 NC/100
J18
CON2/2.0mm
1 2
D13 NC/BZT52C3.3B
2 1
Q16
2SD965A/SOT89
1
3 2
F2 1.0A 32V (1206)
R245 NC
F1 NC/1.0A 32V (1206)
EC37 22u/16V
R241 NC
D12 SSM14/SMA
2 1
R246 0R
Q18
NC/2N7002
1
2 3
R2492.2R/1206

For CT951, SDRAM, SPI.
For CT675 & NIM.
RTC Circuit
SCHEMATIC DIAGRAM
MODEL NO.: PF-2821TFT POWER & RTC SCH
NOTE: subject to change without notice for improvement!
DC_IN
RTC_RST[1] NIM_I2C_SDA[1] NIM_I2C_SCK[1]
DGND
+12V
GND
+5VD +1.8V
DGND
GND
+3V3 +3.3V
+3.3V
GND
DGND
+12V DGND
DGND
DGNDDGND
+5V
GND
+5VD
GND
GND
+12V
C219
100n
D19 1N4148
2 1
EC57 220u/10V
L79 FB80/0805
R311 100
F4FUSE
EC53 220u/25V
C228 100n
R307 10K
D21 1N4001
2 1
C218 100n
L58 FB80/0805
EC59 220u/10V
R300 100K
C225 100n
L57 FB80/0805
U20
MPS1410(CAT7105)
1 2 3 45
6 7 8BS
Vin
Vsw
GNDFB
Comp EN Sync
R384 0R
R297
33
C232 100n
R30220K
EC76 47u/10V
R306 10K
C22022n
U30 AIC1117-3.3V
1
23
GND
VOVI
C217 22p
D20 B320A/SMA
2 1
EC54 XH414H1V01E
C215 100n
Y2 32.768KHz
EC55 47u/10VC223
100p J26
POWERJACK
3 1 2
3 1 2
R304 220
C221 22n
C226 100n
L60 22uH
EC56 220u/25V
L59 10uH
D22 1N4001
2 1
U21 AIC1117-ADJ
1
23
GND
VOVI
C213 100n
C222 100n
C216 22p
C214 100n
+
EC58 100u/10V
D18 B320A/SMA
2 1
U19 DS1302(SO8)
1 2 3 4
8 7 6 5
VCC2 X1 X2 GND
VCC1
SCLK
I/O
RST
R30111K
C224 100n