Block Diagram Control & Clock Signals - Philips VE8 Service Manual

Block Diagrams, Test Point Overview, and Waveforms
Block Diagram Control & Clock Signals
CONTROL + CLOCK SIGNALS
B05A PNX5100: SDRAM
B07C USB CONNECTOR
1
2
3
4
USB 2.0
CONNECTOR
SIDE
E KEYBOARD CONTROL
1N16 INTERRUPT
ON / OFF
1N11
KEYBOARD
CHANNEL +
1N12
CHANNEL -
L LIGHT SPILL PANEL
1N14
VOLUME +
1N15
VOLUME -
7001
1N13
MENU
J IR LED PANEL
+5V2
3055 6052
7051
+3V3-STBY
LED2
RED
1040
3040
+3V3-STBY
IR
+5V2
+3V3-STBY
RECEIVER
7071
+5V2
7070
LIGHT_SENSOR
Q529.1A LA 6.
B05 PNX5100:
7C00
PNX5100EH/M1A
DDR2
7C01 B05B B05B
HYB18TC512160B2F
7C02
HYB18TC512160B2F
PNX5100
PNX5100-DDR2-D(0-31)
SDRAM
PNX5100-DDR2-A(0-12)
P25
K8 PNX5100-DDR2-CLK_N
P26
J8 PNX5100-DDR2-CLK_P
PCI-CLK-PNX5100 L3
B04E
DISPLAY
B05H
INTERFAC.
B23
B26
CONTROL
B05F
AE13
RESET-PNX5100 AB11
B04A
AF13
VIDEO
B05B
D6
B05G PCI
B09A USB 2.0
7N00
ISP1564HL
PCI
USB20-OC1 78
USB-OC
HOST
USB20-OC2 87 75
CONTROLLER
PCI-CLK-USB20_ETH 7
74
B04E
USB20-2-DM 90
9
USB20-2-DP 92
8
RESET-USB20
5
RESET-ETHERNET
B04E
B04D PNX 8541: MISCELLANEOUS
4
2
+3V3-STANDBY 7HD0
NCP303LSN
1
RESET-STBY
OUTP
2
+5V2
INP
6x
3
GND
B06B LED PANEL CONTROL
KEYBOARD 2
TACT_SWITCH_INT 4
1M20 1M20
9 9
N.C.
KEYBOARD
7 7
7FA2
LED1 6 6
4
9FA3
LED2 4
3 3 RC
RC
5
5
+3V3-STANDBY
8
8
+5V2
+5V
1 1 LIGHT-SENSOR
38
B04 PNX8541
7H00
PNX8541E
B04N VIDEO STREAMS
PNX8541
B04G
B04H
B04F
BACKLIGHT-CTRL
B05H
LCD-PWR-ON
B05H
B04E
DV-CLK AK17 DIGITAL VIDEO
B04O
OUT / LVDS
PCI-AD(0-31)
B04F PNX8541: CONTROL
B04F CONTROL
PCI-AD(0-31)
PCI-REQ-USB20 E22
PCI-GNT-USB20 E20
B04A PNX 8541: STANDBY CONTROLLER
STANDBY CONTROLLER
B04A
EA AA4
+3V3-STANDBY
SUPPLY-FAULT AB3
B01A
RESET-STBY-J AA3
B04P
DETECT2 (P2.5) W1
B04A B04B
DETECT1 (P2.4) W2
B04A B04B
RESET-SYSTEM AC3
B04E
KEYBOARD
AF4
LED1 AD3
LED2
AD2
RC
AA2
LIGHT-SENSOR AF3
B04G PNX 8541: SDRAM
SDRAM
7HG0
EDE5116AJBG
7HG1
DDR2-D(0-31)
EDE5116AJBG
DDR2-A(0-12)
SDRAM
N28 DDR2-CLK_P J8
N29 DDR2-CLK_N K8
DIGITAL
VIDEO IN HOT-PLUG
D10
B07D
B04F PNX 8541: CONTROL_PCI
CONTROL
PCI-AD(24-31) --> NAND-AD(0-7)
A11
B11
A21 PCI-CLK-PNX8535
B04E PNX 8541: CONTROL_MIPS
CONTROL
3HF2
AK26 PCI-CLK-OUT PCI-CLK-PNX8535
3HFH
PCI-CLK-PNX5100
B05G
3HF4
PCI-CLK-USB20_EHT
B09A B09A
RESET-SYSTEM
AJ26
B02A B02C B04A B07E
WC-EEPROM-PNX5100
T2
B05F
I2C
E27 RXD-MIPS
D28 TXD-MIPS
WP-NANDFLASH (P0.5)
V5
AB1 RXD-UP
AC5 TXD-UP
2H07
AB2
SDM
SDM
2H06
AE2 SPI-PROG
SPI-PROG
B04B
U4 RESET-NVM (P0.1)
HDMI-BUF-EN (P0.4)
U1
B07E
W4 LAMP-ON (P2.2) LAMP-ON-OUT
POWER V25 SENSE+1V2-PNX8541
B01A
AG1
7H02
M25P05-AVMN6P
AG2
SPI-CLK
AD1 6
512K
AE4 SPI-WP 3
FLASH
SPI-CSB 1
AE3
AD4 SPI-SDO 5
SPI-SDI 2
AE1
RESET-PNX5100 (P0.2)
U3
B05F
RESET-AUDIO (P0.6)
V4
AUDIO-MUTE-UP (P0.7) AUDIO-MUTE
V3
STANDBY (P2.3)
W3
B01B B04B
ENABLE-3V3 (P2.7)
Y3
B01A B01C B04B
ENABLE-1V2 (P2.6)
Y4
B01A B01C B04B
B04Q PNX 8541: FLASH
7HA0
NAND512W3A2CN6E
NAND
XIO-ACK A11
FLASH
XIO-SEL-NAND B11
(512Mx8)
19
WP-NANDFLASH
B08D ANALOGUE EXTERNALS D
7E17
ST3232C
RS232
INTERFACE
9 R1-OUT
10
T1-IN
8
R2-IN 3
7
2
T2-OUT
12
R1-OUT
11
T1-IN
UART
SERVICE
CONNECTOR
UART
LEVEL ADAPTER
B04C PNX 8541: NVM
7HC3
M24C64-WDW6P
7HC4
8
EEPROM
(8Kx8)
B01B
B07E
HDMI SWITCH
7P02
AD8197AASTZ
HDMI
RESET-SYSTEM 44
B04E
SWITCH
B01B DC / DC
1M99
B04M
5 LAMP-ON-OUT
B06B
AUDIO TO
6 BACKLIGHT-OUT
POWER
B10A
B06B
SUPPLY
7
BACKLIGHT-BOOST
N.C.
1M95
TO
2
POWER STANDBY
B04A
SUPPLY
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