Panasonic BB-HGW700A Service Manual page 32

Network camera management system
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BB-HGW700A(Control Block)
X101
Clock
18.432MHz
D302
LED
(Power)
D305
LED(PPP)
D304
LED
(Wireless LAN)
Initialize
SW301
SW
Volt. Detector
IC804
RESET IC
IC805
Main Block Figure (except RF block)
IC101
ADDRESS
DATA
CLKX
32bit
SDRAM
C PU
32M B x 2
Main
Memory
SDCS0N
ROMCS3N
miniPC1
RMII
LED R/G
LEDPPP
REFCLK
RMII
GPIO
X401
INITSW
ACARMN
RTCRST
[Control Portion]
Address Bus
Data Bus
16bit
IC201/IC202
IC222
FLASH ROM
16MB
Program
Memory
MiniPCI Bus
IC471
10/100Base 1port
Transceiver
50MHz
IC411
10/100Base 4port
Clock
Transceiver
25MHz
+3.3V
DC/DC
IC808
CN801
DC Connector
AC Adapter
12V
See RF Block
Diagram for the
detail.
[RF Unit]
RJ45 Connector
10BaseT/100BaseTX
With built-in
(WAN)
Transformer
x 1
CN471
D307
LED(WAN)
10BaseT/100BaseTX
RJ45 Connector
(LAN)
With built-in
CN411
Transformer
x 4
LED(LAN x 4)
L802,L803,L501
VDD33
[Power Supply Portion]
Inductor
VDD332
IC801 +2.5V
VRF33
REG IC
VSW25
L804
IC802 +1.5V
REG IC
Inductor
IC803 +1.5V
L810
REG IC
Inductor
BB-HGW700A BLOCK DIAGRAM (CONTROL BLOCK)
[WAN Portion]
[LAN Portion]
VDD15
VSW15

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