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K
Monitor out
Video in
J
JK622(TB-1)
DM-A
I
DM-B
PP2:2348det
H
ZCSDRV
CDRVRDY
PP3:IREQ
PP4:sw out
G
ASBOOT
PP5:boot sw
TO CN272
PPCS0
D2502
Boot LED
F
IC241~IC245
IDE
Buffer
HDD
CSEL detor
CSEL
E
& CSEL GATE
IC250~IC249
IC252,IC253
128M
D
4fsc
Crystal
108MHz
PLL
GEN
FSC4
C
IC246
IC227
B
CN222
VZU-COM300(OPTION)
RS485
RS232C
LAN
A
1
2
3
4
SW OUT
Q2031~Q2034
IC215
LPF&
42
Video decoder
(NTSC PAL)
DHS,
DVS
CLK27
Moving sensor
detect
MPX data
D I/F
decoder
MJPEG
codec
Thunnail &
change the number of pixel
IDE/F
IC251
ASIC
Bus arbitate
SDRAM CTL
Clock
GEN
I / F
SEL
Flash Memory
PP2:2348DET
ZCSDRV
CF CARD
CDRVRDY
5
6
7
8
OVERALL CIRCUIT
IIC bus
TO MPX or
Series Rec
other DVR
in/out
SCL_D
SDA_D
ZRESET
Video encoder
(NTSC/PAL)
OSD & Character
Generator
UART
TEST2
RESET_IC
IC247
IC231~IC237
CN272
Buffer
Over Writing
Tool
for Adjustment
9
10
11
12
C4
Read Video loss
IC206
ALC
12
14
IC207(1/2)
5
D2001
Lpf&buffer
5V
7
198
IC208
Audio A/D(1ch)
Amp&Driver
8
IC207(1/2)
1
194
Lpf&Buffer
Audio D/A(1ch)
3
Comp. Sync
IC203
1
203
Y
Video D/A(1ch)
Y/C MIX
8
C
206
PW-A
AL5.4V Reg. IC541
AL3.3V Reg. IC542
AL2.5V Reg. IC543
AL12V Reg. Q5401
HDD SW
CPU
5V&12V IC273&IC276 Sensor IN/OUT
Power
Fail detector
IC271
SCLK
4serial
8bit
SREQ
SIO
SDO
Sub ucom
SDI
60
TEST1
ZRESET
(RESET)
Key in
Operatinal
OP-1 & OP-2
HDD_GATE
13
14
15
16
K
J
Audio in
JK621(TB-1)
5.4V POWER
I
Audio out
14
JK621(TB-1)
H
JK622(TB-1)
Video out
G
AC ADAPTER
12V
5V
CROSS
F
SW
Q5405
Q5404
E
Q2801~Q2806
Q2808,Q2809
Buffer
D
62
Remocon in
JK624(TB-1)
C
IIC bus
SCL_D
SDA_D
EEPROM
IC281
DM-C
B
To display
keys
Expander
IC601
A
L8HAD_ALL_BLOCK
17
18
19
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