Alba L42M1 Service Manual page 50

42"LCD TV
7) FLASH/JTAG/UART/IR
DV33
JTRST#
JTDI
JTMS
JTCK
JTDO
R391 33R 1/16W 5%
SMD/0402
R398
10K 1/16W 5%
SMD/0402
LED_G#:
Enable: Low
Dis able(Stand_By): High
LED_R#:
Enable(Stand_By): Low
Dis able: High
LED_G: R376
For flas h function when
pres s rem ote control
LED_R R370 100 OHM +-5% 1/10W
LED_G R375 10K 1/10W 5%
RC6 R372 100 OHM +-5% 1/10W
Light_Sensor R364 NC/100 OHM +-5% 1/10W
C396
2.2UF16V
NAND Flash
Type
32MB PnS Model
16MB
Click Model
56T 1133945
R382
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
JTAG_DBGRQ 17 18
JTAG_DBGACK 19 20
R393 R397 NC/10x2 W/HOUSING
10K 1/16W 5% 10K 1/16W 5% CN254-20DSMD
SMD/0402 SMD/0402
TO IR/KEY BOARD
DV33SB DV33
FB390 R388
600R/200mA 4K7 1/10W
R374 FB102
600R/200mA
1K 1/10W 5%
C775 U0TX
100N 50V CN391
U0RX
1
2
3
4
5
6
C426 7
+ 8
Key 1 9
Key 2 10
11
CONN
DV33 16MB Nand
R371
330R 1/16W 5%
R399
4K7 1/16W 5%
PARB#
Model 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
W# SCK
R442 0R05 1/16W 4 5 R377 0R05 1/16W
GND SI
DV33
R365
4K7 1/10W MX25L4005AM2C-12G R383 NC/0R05 1/16W
R409 0R05 1/16W
uP8032 DEBUG
R394 R390
4K7 1/16W 5% 4K7 1/16W 5%
SMD/0402 SMD/0402
SMD/0402
OPCTRL1 R368 0R05 1/16W 8032_RX
OPCTRL0 8032_TX
R369 0R05 1/16W
SMD/0402
DV33SB
BAV99 BAV99
R385 D391 D392
DV33SB
4K7 1/10W
R367
100 OHM +-5% 1/10W TX
100 OHM +-5% 1/10W RX
R395
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 C394 C392 C389
CLE NC
1uF 16V
17 32 PDD3 100N 16V 100N 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
50
DV33
2,4,5,10,12,13,14
1,2,4,5,8,11,12,13,14
5 KEY _MENU_L_R_SOURCE
GPIO_16
POOE#
5
C390
GPIO_15 100N 16V
PDD1
DV33SB
CN393
4
3
2
1
63384 4P 2.0MM
R371 C389
Model U390 U391 U392
R399 C392
C394
Philips Yes Yes NC Yes Yes
CN392
1
2 Others NC NC Yes NC NC
3
CONN Change
CN392
footprint
1,2,5,8,9,10,11,12,13,14
(11/27
Benson)
TO KEY PAD BOARD
3.9KOHM +-1% 1/10W
R389
KEY _UP_DN_DCSW 100 OHM +-1% 1/10W
KEY _MENU_L_R_SOURCE
100 OHM +-1% 1/10W
R386
NC/100R 1/16W 5%
OSCL1 R443
OSDA1 R413 NC/100R 1/16W 5%
Only for Conduct Key
ALBA L42M1
GND
1,2,3,4,5,6,8,9,10,11,12,13,14 GND
+5V_STB
1,2,5,10,13 +5V_STB
DV33SB
DV33SB
DV33
DV33
KEY _MENU_L_R_SOURCE
LED_G
5 LED_G
LED_R
4,5 LED_R
KEY _UP_DN_DCSW
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
PDD7
4,8 PDD7
PACLE
4,8 PACLE
PAALE
4,8 PAALE
POWE#
4,8 POWE#
PARB#
4,8 PARB#
POCE1#
4 POCE1#
GPIO_16
1,5 GPIO_16
GPIO_15
5 GPIO_15
GPIO_14
5 GPIO_14
Light_Sensor
5 Light_Sensor
+5V_SW
+5V_SW
DV33SB DV33SB
R387
R384
3.9KOHM +-1% 1/10W
Key 1
Key 2