Philips EL1.1U Service Manual page 42

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Block Diagrams, Test Point Overviews, and Waveforms
Block Diagram Control & Clock Signals
CONTROL + CLOCK SIGNALS
B02A
CHANNAL DECODER
B05
VIPER:
7T22
NXT2004
DV1F-DATA
DTV
30
CABLE AND
TERRESTRIAL
51
DV1F-CLK
RECEIVER
29
84
IRQ-FE-MAIN
IRQ-MAIN
59
RESET-FE-MAIN
D
SIDE I/O
5000
(5300)
1050
1
1
USB-BUS-PW
1
(5301-5302)
2
2
2
USB1-DM
3
3
3
USB1-DP
4
4
4
USB 1.1
CONNECTOR
( ) For 26" - 32"
E
TOP CONTROL
1706(1313)
KEYBOARD
ON / OFF
1703(1309)
CHANNEL +
1704(1310)
CHANNEL -
1701(1311)
VOLUME +
1702(1312)
VOLUME -
1705(1314)
MENU
J
LED SWITCH PANEL
6801-1
PC-TV-LED
LED1
RED
6801-2
LED-SEL
LED2
GREEN
7802
3803
+3V3STBY
IR
SENSOR
7808
LIGHT-SENSOR-SDM
LIGHT
SENSOR
Not for 26" Sets
EL1.1U AA
6.
B04A
7V00
PNX8550EH/M1/S1
A/V + TUNNELBUS
B05C
DV-CLKIN
E30
VIPER
AH19
AG25
K3
TUN-VIPER-TX-CLKN
T2
TUN-VIPER-TX-CLKP
T1
AH16
AG22
B05E
CONTROL
AB28
CHDEC-CLK
B05A
A26
F1
NAND
AK12
NAND-CLE
NAND-ALE
AJ12
AK5
NAND-REn
AJ7
NAND-WEn
AA2
NAND-SEL
W2
AJ29
D28
PLL-OUT
AJ28
AH27
B07B
AD2
PCI-CLK-VPR
C4
AD27
HPD-HIRATE
B07A
C27
SOUND-ENABLE
B08A
A2
HDMI-COAST
AB27
D29
M135-CLK
POWERDOWN-HDMI
B5
C30
M27-PNX
AD3
RESET-MIPS
AD4
B28
DEBUG-BREAK
B05B
MAIN MEMORY
B05B
A18
MM_CLK_N
MM_CLK_P
B18
B16A
CONNECTIONS A
2
2
( ) For 26" - 32"
KEYBOARD
1870
1M21
6
6
LED1
4
4
LED2
3
IR
3
RC
1
1
LIGHT-SENSOR
EN 42
PNX2015:
7J00
PNX2015E
B04B
DV I/O INTERFACE
DV2A-CLK
AF30
J30
PNX2015
DV3F-CLK
AK28
B04C
TUNNELBUS
TUN-VIPER-RX-CLKP
M29
U30
U28
M4
VIPER: EEPROM
7P80
TC58DVM92F1
EEPROM
(32Mx16)
16
17
8
18
9
19
STBY-WP-NAND-FLASH
B04E
HDMI: I/O + CONTROL
DDR INTERFACE
B04D
A16
A17
7B50
TDA9975HS/8/C1
DV I/O INTERFACE
B04B
124
HDMI
135
CONTROL
115
2
DV4-CLK
AK8
B04E
STANDBY + CONTROL
Y28
AG19
RESET-SYSTEM
AJ21
AG21
AH10
VIPER: MAIN MEMORY
AJ27
7V01
46
7V02
AH20
45
DDR
SDRAM
16Mx16
AJ12
AH12
DETECT-1V2 (P2.0)
AF16
DETECT-3V3 (P2.2)
AH17
DETECT-5V (P2.3)
AG17
B04E
DETECT-8V6 (P2.4)
AK18
DETECT-12V (P2.5)
AJ18
STBY-WP-NAND-FLASH
AG22
POWER-OK-DISPLAY
AH14
AH15
SUPPLY-FAULT
AG13
B01A
AK16
DEBUG-BREAK
AG21
B01A
P50-HDMI
AG13
B07A
PROT-AUDIOSUPPLY (P2.7)
AG18
B08A
AJ21
AH21
KEYBOARD
AH22
AK23
LED1
AK21
AJ16
AJ16
AG16
LED2
AG20
AJ16
RC
AK13
AA27
LIGHT-SENSOR
AH23
B06
VIDEO DAC
7G40
ADV7123KST140
DV-CLKIN
24
VIDEO
DAC
MP-CLKOUT
B03B
MPIF MAIN: SUPPLY
7A00
PNX3000HL/N3
CLK-MPIF
40
MPIF
E/W &
CONTROL
B04D
PNX 2015: DDR INTERFACE
7L50
K4D261638F
PNX-MCLK-N
46
DDR
SDRAM
PNX-MCLK-P
45
128Mx16
B04E
PNX 2015: STANDBY & CONTROL
7LA7
M25P05-AVMN6P
SPI-CLK
6
512K
FLASH
SPI-WP
3
9P24
SDM
9P14
SDM
B05E
ENABLE-1V2 (P0.2)
B01A
ENABLE-3V3 (P0.4)
RESET-SYSTEM
B05A
RESET-AUDIO
B04A
RESET-MAIN-NVM
B05E
BACKLIGHT-CONTROL
B04G
LAMP-ON (P0.5)
B16A
UART-SWITCH (P0.7)
B10D
RESET-PNX2015
G_16290_011.eps
270106

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