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Block Diagrams, Test Point Overview, and Waveforms
Block Diagram Control & Clock Signals
CONTROL + CLOCK SIGNALS
B05A
DUAL LVDS
7CG0
BU7988KVT
CONTROL
B05A
LVDS
TRANSMITTER
9
DV-FF_DE
17
DV-CLK
10
B03F
STI7101:
B03D
STI7101: CONTROL
DDR1
7A00
STI7101BWC
7AA1
EDD2516AETA
7AA2
EDD2516AETA
LMI-D(0-31)
DDR
STI7101
LMI-A(0-12)
SDRAM
16Mx16
LMI-CLK
U1
LMI-CLKnot
U2
B03E
STI7101: FLASH
LMI-CLKEN
Y5
7A50
M29W640FT70N6
EMI-D(0-15)
Only for MPEG4
FLASH
EPROM
7A10-3
EMI-A(1-22)
8Mx8
CPU-27MHZ
C1
4Mx16
1
WP-FLASH-ST
AH30
7A12
27MHZ-3V3
E27
27M
Only for MPEG4
Only for MPEG4
E
KEYBOARD CONTROL
1N16
INTERRUPT
ON / OFF
1N11
KEYBOARD
CHANNEL +
1N12
CHANNEL -
LG
LIGHT GUIDE MODULE
1N14
VOLUME +
1N15
6001
VOLUME -
1N13
MENU
6002
J
LED PANEL
+5V_SW
3P11
6P11
7P11
+5V_SW
LED1
WHITE
3P10
6P10
7P10
+3V3STBY
LED2
RED
7P14
3P16
+3V3STBY
IR
+5V_SW
RECEIVER
+3V3STBY
7P13
+5V_SW
+5V_SW
7P12
LIGHT_SENSOR
Q522.1E LB
B02B
DC/DC 2V5_1V
B04G
1M99
5
LAMP-ON-OUT
B06B
TO
6
BACKLIGHT-OUT
B06B
POWER SUPPLY
7
BACKLIGHT-BOOST
N.C.
1M95
TO
2
STANDBY
B04A
POWER SUPPLY
B09A
DIGI I/O: PCMCIA INTERFACE & BUFFER
PCI-AD(0-31)
1N00
1
PCMCIA-D(0-7)
PCMCIA
PCMCIA-A(0-14)
CONDITIONAL
ACCESS
B04O
MDO(0-7)
VDISP
B06B
68
TSI1-ST-D(0-7)
TSI0-ST-D(0-7)
B08A
DIGI I/O: USB CONNECTOR + CONTROLLER
7P00
ISP1564HL
USB20-OC1
78
PCI
USB-OC
HOST
USB20-OC2
87
75
CONTROLLER
PCI-CLK-USB20
7
1
74
B04E
2
83
USB20-1-DM
9
3
USB20-1-DP
85
8
4
RESET-USB20
5
USB 2.0
CONNECTOR
RESET-SYSTEM
SIDE
B04E
B04D
PNX 8541: MMISCELLANEOUS
4
2
+3V3-STANDBY
7HD0
NCP303LSN
(OPTIONAL)
1
RESET-STBY
RST
3001
2
IN
3002
3
GND
B10A
CLASS D
KEYBOARD
2
TACT_SWITCH_INT
4
1P10
1D10
9
9
7
7
KEYBOARD
LED1
6
6
LED1
LED2
4
4
LED2
3
3
RC
IR
5
5
+3V3-STANDBY
8
8
+5V
1
1
LIGHT-SENSOR
6.
41
PNX 8541: DDR2
B04
PNX8541
7HG0
7H00
EDE2516ACSE
PNX8541E
VIDEO STREAMS
7HG1
B04N
EDE2516ACSE
SDRAM
B04G
DDR
DDR2-D(0-31)
SDRAM 1-2
8Mx16x4
DDR2-A(0-12)
N28
M8
DDR2-CLK_P
N8
DDR2-CLK_N
N29
PNX8541
7N13
CA-DATADIR
D22
CA-DATAEN
A22
PCI-AD(24-31)
7N11
CONTROL
B04F
7N12
CA-ADDEN
B22
PCI-AD(0-14)
CA-MDI(0-7)
7N09
B04E
CONTROL
CA-MDO(0-7)
AK17
DIGITAL VIDEO
B04O
OUT / LVDS
B04F
PNX8535: CONTROL
CONTROL
B04F
DIGITAL
B04H
VIDEO IN
PCI-AD(0-31)
PCI-REQ-USB20
E22
PCI-GNT-USB20
E20
B04A
STANDBY CONTROLLER
STANDBY CONTROLLER
B04A
3H06
PSEN
Y1
3H07
ALE
Y2
+3V3-STANDBY
3H08
EA
AA4
RESET-STBY-J
AA3
CEC-HDMI
AB4
B04H
DETECT-1V2-2V5-3V3
AB2
B04A
3H41
DETECT2 (P2.5)
W1
+12VD
DETECT1
AB2
B10A
B04A
HP-DETECT (P0.0)
U5
B07C
RESET-SYTEM
AC3
B04E
AV1-BLK (P2.2)
W4
B07A
AV2-BLK
AC2
B07A
AV1-STATUS
AF2
B07A
AV2-STATUS
AF1
B07A
KEYBOARD
AF4
LED1
AD2
LED2
AA1
9H0D
RC_uP
AA2
LIGHT-SENSOR
AF3
B03B
CHANNEL DECODER DVB-T
B03A
MAIN TUNER
1T04
1T04
TD1716F
TD1716F
IF
MAIN
PROCESSING
TUNER
46
4-MHz
7T17
DA10048HN
C5
FE-CLK
FE-CLK
19
7
D5
FE-VALID
18
FE-VALID
DTV
C4
FE-SOP
17
FE-SOP
RECEIVER
DVB-T
41
RESET-SYSTEM
FE-DATA(0-7)
B04F
PNX 8541: CONTROL_PCI
PCI-AD(24-31) --> NAND-AD(0-7)
A21
PCI-CLK-PNX8535
B04E
PNX 8541: CONTROL_MIPS
3HF4
AK26
PCI-CLK-OUT
PCI-CLK-USB20
B08A
3HFH
PCI-CLK-PNX5050
B05A
3HF2
PCI-CLK-PNX8535
RESET-SYSTEM
AJ26
B03B B03C B04A
B05A B08C
T2
CTRL1-MIPS_LCD-PWR-ON
HOT-PLUG
D10
B08B
B04B
U4
RESET-NVM_WP-NANDFLASH (P0.1)
9H01
AC1
SDM
9H02
SDM
9H03
AE2
SPI-PROG
9H08
SPI-PROG
Y4
CTRL4-STBY_SELECT-PWM-ANA (P2.6)
AG1
7H02
M25P05-AVMN6P
AG2
AD1
SPI-CLK
6
512K
AE4
SPI-WP
3
FLASH
AE3
SPI-CSB
1
SPI-SDO
AD4
5
SPI-SDI
AE1
2
LAMP-ON-OUT
B02B
CTRL1-STBY_LAMP-ON (P0.5)
V5
STANDBY (P2.3)
W3
B02B B04B
REGIMBEAU_CVBS-SWITCH (P0.3)
U2
B04B B07A
ENABLE-3V3 (P0.4)
U1
B02A
B02C
B04B
ENABLE-1V2 (P0.2)
U3
B02A B02C B04B
UART-SWITCH (P0.7)
V3
B04B B04C
AUDIO-RESET (P0.6)
V4
B04M
AUDIO-MUTE-UP (P2.4)
AUDIO-MUTE
W2
B10A
B03C
CHANNEL DECODER DVB-C
8
7T17
DA10048HN
35
36
DTV
2
34
RECEIVER
DVB-C
3
16
B04E
Only for DVB-C
B04Q
PNX 8541: FLASH
7HA0
NAND512W3A2CN6E
NAND
FLASH
(512Mx8)
19
7HA1
WP-NANDFLASH-INV
B08C
DIGI I/O: HDMI MUX
7P70
AD8197A-ASTZ
RESET-SYSEM
44
HDMI
B04E
SWITCH
B04C
PNX 8541: NVM
7HC3
M24C64-WDW6P
7HC47
8
EEPROM
(8Kx8)
B06B
PACIFIC 3: DISPLAY
INTERFACING
CTRL-DISP1
B05A
BACKLIGHT-OUT
CONTROL
B02B
VDISP
B05 A
VDISP SWITCH
I_17970_004.eps
020608
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