Sanyo 175 811 00, Руководство по обслуживанию

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A
B
C
D
E
F
G
H
I
J
K
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
A
B
C
D
E
F
G
H
I
J
K
C4
OVERALL CIRCUIT
DM-A
Moving sensor
detect
MJPEG
codec
Thunnail &
change the number of pixel
Video decoder
(NTSC PAL)
D I/F
IDE/F
Bus arbitate
SDRAM CTL
IC251
ASIC
UART
SIO
Audio A/D(1ch)
Audio D/A(1ch)
Video encoder
(NTSC/PAL)
Video D/A(1ch)
CPU
OSD & Character
Generator
Clock
GEN
SEL
Buffer
I / F
Flash Memory
TEST2 TEST1 ZRESET
IC247
8bit
Sub ucom
Operatinal
keys
EEPROM
IC281
IC271
Lpf&Buffer
Amp&Driver
Lpf&buffer
PLL
GEN
128M
SDRAM
IC252,IC253
Buffer
IC227
5.4V POWER
ALC
LPF&AMP
4serial
Y/C MIX
RS232C
LAN
RS485
VZU-COM300(OPTION)
CN222
IC207(1/2)
IC208
IC203
D2001
TO MPX or
other DVR
Remocon in
To display
Expander
IC601
OP-1 & OP-2
5V
IC207(1/2)
IC206
CF CARD
108MHz
FSC4
Over Writing
Tool
IDE
HDD
CSEL
Monitor out
Video in
JK622(TB-1)
IC215
Audio in
Audio out
Video out
Comp. Sync
IIC bus
Read Video loss
CLK27
42
12
14
5
7
198
194
1
8
3
1
8
Y
C
203
206
14
JK621(TB-1)
JK621(TB-1)
JK622(TB-1)
DHS,
DVS
SCL_D
SDA_D
DY0~DY7
4fsc
Crystal
ZCSDRV
CDRVRDY
PP4:sw out
PP2:2348det
PP3:IREQ
PP5:boot sw
PPCS0
Boot LED
MPX data
decoder
SW OUT
DM-B
IC231~IC237
Key in
Q2031~Q2034
Series Rec
in/out
D2502
IC246
IC241~IC245
IC250~IC249
CSEL detor
& CSEL GATE
PP2:2348DET
ZCSDRV
CDRVRDY
RESET_IC
for Adjustment
(RESET)
SCLK
SREQ
SDO
SDI
HDD_GATE
L8HAD_ALL_BLOCK
Buffer
Power
Fail detector
5V
12V
PW-A
AC ADAPTER
5V&12V IC273&IC276 Sensor IN/OUT
Q2801~Q2806
Q2808,Q2809
CROSS
HDD SW
SW
Q5405
AL5.4V Reg. IC541
AL3.3V Reg. IC542
AL2.5V Reg. IC543
AL12V Reg. Q5401
Q5404
Power up
IIC bus
JK624(TB-1)
SCL_D
SDA_D
ZRESET
DM-C
62
60
CN272
ASBOOT
TO CN272