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5 4 3 2 1




GND
1,2,3,4,5,6,8,9,10,11,12,13,14 GND
DV33 +5V_STB
512KB Nor Flash for Boot Code 1,2,5,10,13 +5V_STB DV33SB
DV33 U390 2,4,5,10,12,13,14 DV33SB DV33
POCE0# 1,2,4,5,8,11,12,13,14 DV33 KEY_MENU_L_R_SOURCE
1 CS# VCC 8 5 KEY_MENU_L_R_SOURCE
GPIO_14 R366 NC/0R 1/16W 2 7 DV33 LED_G
SO HOLD# 5 LED_G




R378 10K 1/16W 5%


R379 10K 1/16W 5%


R380 10K 1/16W 5%


R381 10K 1/16W 5%
PDD0 FRESET#
3 6 R373 NC/0R 1/16W GPIO_16 LED_R
R442 0R 1/16W W# SCK R377 0R 1/16W POOE# 4,5 LED_R KEY_UP_DN_DCSW
4 GND SI 5 5 KEY_UP_DN_DCSW
DV33 U0TX
D
R382 R365 C390 5,10 U0TX U0RX D




SMD/0402


SMD/0402


SMD/0402



SMD/0402
1K 1/16W 5% 4.7K 1/10W MX25L4005AM2C-12G R383 NC/0R 1/16W GPIO_15 100N 16V 5,10 U0RX RC6
SMD/0402 J390 R409 0R 1/16W PDD1 5 RC6
PDD0
TVTREF#1 4,8 PDD0 PDD1
1 2 4,8 PDD1
JTRST# 3 4 POOE#
JTDI 4,8 POOE# POCE0#
5 6 4 POCE0#
JTMS 7 8
JTCK 9 10 JTRST#
5 JTRST# JTDO
11 12 5 JTDO
JTDO 13 14 DV33SB JTCK
R391 33R 1/16W 5% 5 JTCK JTDI
15 16 5 JTDI
SMD/0402 JTAG_DBGRQ 17 18 JTMS
JTAG_DBGACK 19 20 uP8032 DEBUG 5 JTMS
OPCTRL0
R394 R390 5 OPCTRL0 OPCTRL1
R398 R393 R397 NC/10x2 W/HOUSING 4.7K 1/16W 5% 4.7K 1/16W 5% CN393 5 OPCTRL1
10K 1/16W 5% 10K 1/16W 5% 10K 1/16W 5% CN254-20DSMD SMD/0402 SMD/0402 TX
SMD/0402 SMD/0402 SMD/0402 5 TX
SMD/0402 4 RX
OPCTRL1 R368 0R 1/16W 8032_RX 5 RX OSCL1
3 5 OSCL1
OPCTRL0 8032_TX 2 OSDA1
R369 0R 1/16W 5 OSDA1
1
SMD/0402 PDD2
4,8 PDD2
PDD3
63384 4P 2.0MM 4,8 PDD3
PDD4
4,8 PDD4
C PDD5 C
4,8 PDD5
LED_G#:
Enable: Low
TO IR/KEY BOARD 4,8 PDD6
PDD6

Disable(Stand_By): High 4,8 PDD7
PDD7

LED_R#: DV33SB PACLE
4,8 PACLE
Enable(Stand_By): Low




1



2




2



1
DV33SB DV33 PAALE
4,8 PAALE
Disable: High BAV99 BAV99
FB390 R388 R385 D391 D392 POWE#
4,8 POWE#
1




1


R376 600R/200mA 4.7K 1/10W 4.7K 1/10W DV33SB
LED_G:
10K 1/10W 5%




R374 FB102 PARB#
For flash function when 600R/200mA
CN392 4,8 PARB#
press remote control 1K 1/10W 5% R367 POCE1#




3




3
C775 U0TX 100 OHM +-5% 1/10W TX 4 POCE1#
1




---><---|>
100N 50V CN391 2 GPIO_16
U0RX 100 OHM +-5% 1/10W RX 1,5 GPIO_16
2




2




3




---><---|>
GPIO_15
LED_R R370 100 OHM +-5% 1/10W R395 5 GPIO_15
1
LED_G R375 10K 1/10W 5% 2 GPIO_14
RC6 R372 100 OHM +-5% 1/10W CONN 5 GPIO_14
3
Light_Sensor R364 NC/100 OHM +-5% 1/10W 4 Light_Sensor
5 Light_Sensor
5
6 +5V_SW
1,2,5,8,9,10,11,12,13,14 +5V_SW
C391




C393


C399


C395
100N 50V




100N 50V




C396 C426
NC/10N 50V




NC/10N 50V




7
2.2UF16V + 8
FOR CODE DOWNLOAD,DEBUGGING,
---><---|>




Key1 9
---><---|>
C774
100N 50V




Key2
NC/22uF 25V




10
FACTORY ALIGUMENT AND
---><---|>




B
11 B

COMPAIR MODE
CONN DV33SB DV33SB


TO KEY PAD BOARD R387
DV33 3.9KOHM +-1% 1/10W R384
16MB Nand Flash 3.9KOHM +-1% 1/10W

U391
1 48 R389
R371 NC NC KEY_UP_DN_DCSW 100 OHM +-1% 1/10W Key1
2 NC NC 47
330R 1/16W 5% 3 46
NC NC KEY_MENU_L_R_SOURCE Key2
4 NC NC 45
R399 5 44 PDD7 100 OHM +-1% 1/10W
4.7K 1/16W 5% NC I/O7 PDD6 R386
6 NC I/O6 43
PARB# 7 42 PDD5
R/B I/O5




100N 50V




100N 50V
POOE# 8 41 PDD4 NC/100R 1/16W 5%
RE I/O4




C397




C398
POCE1# 9 40 DV33 OSCL1 R443
CE NC
10 NC NC 39
11 NC PRE 38
V33 12 37 V33 OSDA1 R413 NC/100R 1/16W 5%
VCC VCC
13 VSS VSS 36
14 NC NC 35
15 NC NC 34
PACLE 16 33 C394 C392 C389
PAALE CLE NC PDD3 100N 16V100N 16V 1uF 16V
17 ALE I/O3 32
A POWE# 18 31 PDD2 A
FRESET# WE I/O2 PDD1
19 WP I/O1 30
20 29 PDD0
NC I/O0
21 NC NC 28