Philips LC8.1E - Block Diagram Control & Clock Signals

Block Diagrams, Test Point Overview, and Waveforms
27LC8.1E LB 6.
Block Diagram Control & Clock Signals
MICROPROCESSOR NVM
B03
KEYBOARD CONTROL
E
IR LED PANEL
J
CONTROL & CLOCK SIGNALS
TDA154XX
B04A
DDR FLASH TRAP
B04B
DC/DC +5V & +3V3 & +2V5
& +1V8 & +8V
B01
HDMI
B06D
7701
HY5DU281622FTP
DDR
SDRAM
2Mx16x4
1N01
13
1P02
7
5
6
1P02
6
9
19
24
25
7303
WT61P8S
LED1
IR
SENSOR
IR
1P10
1303
66
33
22
44
55
7P11
+3V3STBY
7P14
3P16
6P11
LED1
WHITE
+5V_SW
3P11
J1
4
1P11
4
7
7
ON / OFF
CHANNEL -
VOLUME +
VOLUME -
CHANNEL +
MENU
LED2
7P10
6P10
LED2
RED
+3V3STBY
3P10
LED1
LED2
REMOTE
KEYB
MP_RST
1312
12M
4
3
11
N.C.N.C.
6
CPU_RST
37
41
MUTEn
26
WT_LOCTOP
STANDBY
38
ANTI_PLOP
B05B
I_18170_019.eps
210708
DC_PROT
HP_DETECT
MICRO
PROCESSOR
2
2
9
9
44
43
POWER_ONOFF
KEYBOARD
TACT _SWITCH_INT
(AUDIO)
B05B
37
DDC_RST_A
B06D
B06A
B05B
POWER_ONOFF_LOCTOP
10
HDMI_CECHDMI_CEC_A
+3V3STBY +3V3STBY
88
+5V_SW +5V_SW
4313
7309
BD45275G
4
VOUT
2,3
+3V3_STBY
5
7301
7C01
TDA15471HV
LOC TOP
BL_BOOST_PWM
220
219
194
68
71
195
197
33
75
BL_ADJ
196
BL_ON_OFF
215
BL_BOOST
BL_ADJUST_PWM
BL_ON_OFF_2
7305
7304
4314
1C01
27M
225
226
REMOTE
KEYB
64
SMIC_CLKP
63
SMIC_CLKP
B05B
B05B
183
TxCLKn
182
TxCLKp
B04C
B04C
216
LCD_PWR_ON
214
HPD_RST_MUX
B06D
B04C
7702
M25P80
8M
FLASH
SPI_SDI
SPI_SCK
SPI_SDO
SPI_CEN
201
198
200
199
5
6
SDCLKP
SDCLKN
162
163
45
46
2
1
MA(0-19)
MD(0-7)
7N03
+3V3STBY
HDMI
CONN.