Block Diagram Control & Clock Signals - Philips LC7.2E Service Manual

Block Diagrams, Test Point Overview, and Waveforms
Block Diagram Control & Clock Signals
CONTROL & CLOCK SIGNALS
B03B DVB-DEMODULATOR B03C DVB-COMMON INTERFACE
1
7F04
COMP_OUT
21
RF_AGC_IBO
7F03
54 4MHZ_CLK
1
7F02
1
25
9 RESET_FE_n
7K00
STV0700L
TDA_DAT(0-7)
PCMCIA
TDA_CLK 50
CONTROLLER
TDA_VALID
48
TDA_SYNC
49
34
1K00
1
35
A_MDO(0-7)
63
62
A_MDI(0-7)
61
A_MICLK
110
20
15
A_MOCLK
118
57
7K04
35
27M
7K03
PCMCIA 68P
BUFFERING
PCMCIA_D(0-7)
CONDITIONAL
ACCESS
7K01
BUFFERING
PCMCIA_A(0-7)
7K01
BUFFERING
PCMCIA_D(8-14)
34
68
B03E DVB-MOJO MEMORY
7H00
M29W320ET70N6F
EPROM
SDRAM
4MX8/2Mx16
2/4/8MB
NOR
FLASH
LC7.2E PA 6.
B03A TUNER IF & DEMODULATOR B03D DVB-MOJO
1101
TD1316AF/IHP-2
MAIN
TUNER
(HYBRID)
7111
7G00
12 PNX8314HS/C102
2 6
14
13
11 DVB_SW
B04A
MOJO
4MHZ_MOJO
158
FE_LOCK
34
31
7113
TDA9886T/V4
DEMODULATOR
RF_AGC
14
RESET_STV (GPIO)
32
(TS)
TS_DATA(0-7)
TS_CLK
29
TS_SYNC
30
TS_VALID
28
MIU_RDY
109
MIU_ADDR(15-24)
(MIU)
MIU_DATA(0-7)
MIU_ADDR(0-7) MIU_ADDR(0-24)
MIU_ADDR(8-14)
MIU_ADDR(0-20)
MIU_DATA(0-15)
38 RESET_n
B04A
7H02
K4S281632I-UC60
38 SDRAM_CLK 136
SYNC
SDRAM
SDRAM_DATA(0-15)
(SDRAM)
4x2Mx16
SDRAM_ADDR(0-14)
29
B04B VIDEO PROCESSOR
7202
7204
SVP CX32-LF
IS42S16400D-6TL
DRAM
1Mx16x4
DQ(0-31)
37
38
7205
IS42S16400D-6TL
VIDEO
CX_MA(0-11)
DRAM PROCESSOR
1Mx16x4
CX_CLKE
37 112
CX_MCLK
38 111
B06C
HDMI
7817
SII9025CTU
121 HDMI_CCLK 23
+
RXxxA R0
-
+ HDMI_Cb(0-7)
R1
RXxxB
-
HDMI_Y(0-7)
2x HDMI
CONNECTOR
HDMI_Cr(0-7)
102
RESET_n
4
B03E
180
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.
TXCLKn
43
42 TXCLKP
7203
7206
55
CONTROL
ONLY FOR LCD
B04A
MICROPROCESSOR
AD(0-7)
7311
M30300SAGP
A(0-7)
77 CTRL_DISP1_up
7310
M29W800DT
76 CTRL_DISP4_up
99
EPROM
3
AD(0-7)
7322
1Mx8
512Kx16
A(0-19)
13
26 CE 48
1301
CPU_RST 10
12
MICRO 10M
11
PROCESSOR
11 28
+3V3_STBY
7312
9
BD45275G
8
5
4
VOUT
(3V3)
2,3
CS
61 45
74
62 WR 44
63 RD 42
75
84 ALE_EMU 38
72 POWER_DOWN
86 RST_H 4
56 INT 18
78
89 HDMI_HOTPLUG_RESET
RST 36
88
3L11
IBO_RESET 2
FOR DVB ONLY
IB0_IRQ
16
SC1_STATUS 91
B06B
SC2_STATUS 90
B06B
DC_PROT 71
B07
HDMI_INT 104
B06C
100
2
2
1M20 19
1M20
7 7
KEYB 93 23
21
LED1
6 6 95
+3V3_STBY
LED2
4 4 87
3361
25
3 3 REMOTE 18
1 1 LIGHT_DENSOR 2
TXCLKn1 18
TO DISPLAY
20
TXCLKP1
(LVDS)
BL_ADJUST
B02
B04B
B04B
LCD_PWR_ON
B04B
STANDBYn
B04B B07
STANDBY
B02 B06D
ITV_SPI_CLK 6
ITV_SPI_DATA_IN 5
ITV_CONNECTOR A
ANTI_PLOP
B06D
BL_ON_OFF
B02
B6D
MUTEn
B06D
B06C
RST_AUD
B04C
7315
M24C64-WMN6P
EEPROM
E_PAGE 7
8Kx8
DCC_RESET
B06C
SAW_SW
B03A
DVB_SW
B03A
SDM
4301
G_16860_038.eps
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