Block Diagram Control & Clock Signals - Philips LC7.1HE LA Service Manual

Block Diagrams, Test Point Overviews, and Waveforms
Block Diagram Control & Clock Signals
CONTROL & CLOCK SIGNALS
E
KEYBOARD CONTROL
KEYBOARD
J
IR/LED/LIGHT-SENSOR
6010
3012
7011
+5V2-STBY
LED1
LED1
BLEU
6011 3013
7012
+5V2-STBY
LED2
LED2
RED
7010
3010
RC
+5V2_STBY
IR
SENSOR
N.C.
LC7.1HE LA 6.
B04B VIDEO PROCESSOR
7202
7204
IS42S16400D-6TL SVP CX32-LF
DRAM
1Mx16x4
DQ(0-31)
37
38
7205
IS42S16400D-6TL
VIDEO
CX_MA(0-11)
DRAM PROCESSOR
1Mx16x4
CX_CLKE
37 112
38 CX_MCLK 111
B06C HDMI
7817
SII9025CTU
HDMI_CCLK
121 23
+
RXxxA R0
-
+ HDMI_Cb(0-7)
R1
RXxxB
-
HDMI_Y(0-7)
2x HDMI
CONNECTOR
HDMI_Cr(0-7)
102
HC01 I-BOARD HC02 I-BOARD HC01 I-BOARD
2
2
1M20 1103
7 14
KEYB
7209
UPSD3333D
6 13 LED1_OUT 1 34 LED1
31
MCU
1203
32
24M
LED2_OUT
4 11 2 35 LED2
20
3 10 RC_IR IR_IN_TV
25
7207
1 8
M74HC4053T
N.C.
13 15
HEFSW5
36
18
43 TXCLKn TXCLKn1
TXCLKP TXCLKP1 20
42
7203
7206
BL_ADJUST
55
CONTROL B02
ONLY FOR LCD
B04A
MICROPROCESSOR
AD(0-7)
7311
M30300SAGP
A(0-7)
77
7310
76
M29W800DT
99
3
EPROM
AD(0-7)
1Mx8
512Kx16
A(0-19)
13
CE
26 48
CPU_RST
12 10
MICRO
11
PROCESSOR
11 28
+3V3_STBY
7312
9
BD45275G
8
5 4
VOUT
(3V3)
2,3
CS
61 45
WR 74
62 44
63 RD 42
75
84 ALE_EMU 38
86 RST_H 4 72
56 INT
17
78
89
RST 36
88
SC1_STATUS 91
B06B
SC2_STATUS 90
B06B
100
DC_PROT 71
B07
HDMI_INT 104
B06C
1102 1M20
7 7
KEYB 93
6 6 LED1 95
19
23
21
4 4 LED2 87
3 3 REMOTE 18
25
LIGHT_SENSOR
1 1 2
N.C.
TO DISPLAY
(LVDS)
CTRL_DISP1_up
B04B
CTRL_DISP4_up
B04B
LCD_PWR_ON
B04B
STANDBYn
B04B B07
7322
STANDBY
B02 B06D
1301
10M
ITV_SPI_CLK 6
ITV_SPI_DATA_IN 5
ITV_CONNECTOR A
ANTI_PLOP
B06D
BL_ON_OFF
B02
POWER_DOWN
B6D
MUTEn
B06D
HDMI_HOTPLUG_RESET
B06C
RST_AUD
B04C
7315
M24C64-WMN6P
EEPROM
E_PAGE 7
8Kx8
DCC_RESET
B06C
SAW_SW
B03A
DVB_SW
B03A
+3V3_STBY
SDM
3361 4301
H_17151_006.eps
091007