Haier LT26K1 Service Manual page 65

7) Flash/Jtag/Uart/IR
DV33
JTRST#
JTDI
JTMS
JTCK
JTDO
R391 33R 1/16W 5%
SMD/0402 JTAG_DBGRQ
R398 R393
10K 1/16W 5% NC/10K 1/16W 5%
SMD/0402 SMD/0402
LED_G#:
Enable: Low
Dis able(Stand_By): High
LED_R#:
Enable(Stand_By): Low
+5V_STB
Dis able: High
LED_G: R376 FB756
For flas h function when
pres s rem ote control
600R/200mA NC/1K 1/10W 5%
LED_R R370 0 OHM +-5% 1/10W
LED_G R375 0 OHM +-5% 1/10W
RC6 R372 100 OHM +-5% 1/10W
C396 C426
2.2UF16V +
NAND Flash
Model
Type
32MB PnS Model
16MB
Click Model
56T 1133945
R382
NC/1K 1/16W 5%
SMD/0402 J390
TVTREF#1 1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
JTAG_DBGACK 19 20
R397 NC/10x2 W/HOUSING
NC/10K 1/16W 5% CN254-20DSMD
SMD/0402
DV33SB DV33SB
R388
FB390 FB391 4.7KOHM +-5% 1/10W
R374
U0TX
600R/200mA 600R/200mA CN391
U0RX
1
2
3
4
5
6
7
8
Key 1 9
Key 2 10
11
TO IR/KEY BOARD CONN
DV33 16MB Nand
R371
330R 1/16W 5%
R399
4K7 1/16W 5%
PARB#
POOE#
POCE1#
V33
PACLE
PAALE
POWE#
FRESET#
512KB Nor Flash for Boot Code
U390
POCE0# 1 8
CS VCC
GPIO_14 R366 NC/0R05 1/16W 2 7 DV33
SO HOLD
PDD0 FRESET# 3 6 R373 NC/0R05 1/16W
WP SCK
R442 0R05 1/16W 4 5 R377 0R05 1/16W
GND SI
DV33
R365
MX25L4005AMI-12G
4.7KOHM +-5% 1/10W R383 NC/0R05 1/16W
R409 0R05 1/16W
uP8032 DEBUG
R394
NC/4K7 1/16W 5%
SMD/0402
SMD/0402
OPCTRL1 R368 NC/0R05 1/16W 8032_RX
OPCTRL0 8032_TX
R369 NC/0R05 1/16W
SMD/0402
DV33SB
R385 D391
DV33SB
4.7KOHM +-5% 1/10W
BAV99
R367
100 OHM +-5% 1/10W TX
100 OHM +-5% 1/10W RX
R395
FOR CODE DOWNLOAD,DEBUGGING,
FACTORY ALIGUMENT AND
COMPAIR MODE
Flash
U391
1 48
NC NC
2 47
NC NC
3 46
NC NC
4 45
NC NC
5 44 PDD7
NC I/O7
6 43 PDD6
NC I/O6
7 42 PDD5
R/B I/O5
8 41 PDD4
RE I/O4
9 40 DV33
CE NC
10 39
NC NC
11 38
NC PRE
12 37 V33
VCC VCC
13 36
VSS VSS
14 35
NC NC
15 34
NC NC
16 33 C389
CLE NC
17 32 PDD3
1uF/16V
ALE I/O3
18 31 PDD2
WE I/O2
19 30 PDD1
WP I/O1
20 29 PDD0
NC I/O0
21 28
NC NC
22 27
NC NC
23 26
NC NC
24 25
NC NC
HY 27US08281A-TPCB
65
Only OTS Use
DV33 U392
NC/MX25L3205DMI-12G
DV33 1 16 POOE#
HOLD SCLK
2 15 PDD1
VCC SI/SIO0
3 14
NC NC
GPIO_16 4 13
NC NC
POOE# 5 12
NC NC
6 11
NC NC
POCE0# 7 10
CS GND
GPIO_15 8 9
SO/SIO1 WP
PDD1
/ACC
DV33SB
R390
NC/4K7 1/16W 5% CN393
SMD/0402
4
3
2
1
NC/63384 4P 2.0MM
R371
Model U390 U391 U392
R399
D392 Philips Yes Yes NC Yes
BAV99
CN392
1
2 Others NC NC Yes NC
3
63043 3P 2.0MM
TO KEY PAD BOARD
KEY _UP_DN_DCSW 100R 1/10W 1%
KEY _MENU_L_R_SOURCE
100R 1/10W 1%
NC/100R 1/16W 5%
OSCL1 R443
OSDA1 R413 NC/100R 1/16W 5%
Only for Conduct Key
GND
1,2,3,4,5,6,8,9,10,11,12,13,14 GND
+5V_STB
1,2,5,13 +5V_STB
DV33SB
2,4,5,10,12,13,14 DV33SB
DV33
1,2,4,5,8,11,12,13,14 DV33
KEY _MENU_L_R_SOURCE
5 KEY _MENU_L_R_SOURCE
LED_G
5 LED_G
LED_R
4,5 LED_R
KEY _UP_DN_DCSW
5 KEY _UP_DN_DCSW
U0TX
5,10 U0TX
U0RX
5,10 U0RX
RC6
5 RC6
PDD0
4,8 PDD0
PDD1
4,8 PDD1
POOE#
4,8 POOE#
POCE0#
4 POCE0#
JTRST#
5 JTRST#
JTDO
5 JTDO
JTCK
5 JTCK
JTDI
5 JTDI
JTMS
5 JTMS
OPCTRL0
5 OPCTRL0
OPCTRL1
5 OPCTRL1
TX
5 TX
RX
5 RX
OSCL1
5 OSCL1
OSDA1
5 OSDA1
PDD2
4,8 PDD2
PDD3
4,8 PDD3
PDD4
4,8 PDD4
PDD5
4,8 PDD5
PDD6
4,8 PDD6
C389 PDD7
4,8 PDD7
C392
PACLE
C394 4,8 PACLE
PAALE
4,8 PAALE
Yes POWE#
4,8 POWE#
PARB#
4,8 PARB#
POCE1#
4 POCE1#
NC GPIO_16
5 GPIO_16
GPIO_15
5 GPIO_15
GPIO_14
5 GPIO_14
Light_Sensor
5 Light_Sensor
+5V_SW
1,2,5,8,9,10,11,12,13,14 +5V_SW
DV33SB DV33SB
R387
3.9K1/10W R384
3.9K1/10W
R389
Key 1
Key 2
R386