Board (If Controller); Schematic Diagram (2/3); Ifd-003 Board (If - Sony BDP-BX1 Service Manual

BDP-BX1/S350
4-9. IFD-003 BOARD (IF CONTROLLER) SCHEMATIC DIAGRAM (2/3)
- Re£ No.: IFD-003 board; 20,000 series -
A
B
C
D
E
F
G
H
• See page 5-8 for printed wiring board.
I 2 I 3 I
4 I
5
I I I
8
I
9
I
10
IFD-003 BOARD (2/3)
IF CONTROLLER
XX MARK:NO MOUNT
NO MARK:PB MODE
IFD003 /ATA POONT <_ ATA PCONT
(1/3) _ PCONT1 <_ POONTI
IFD 003 J
(1/3) (3/3) _ PCONT3 _ POONT3
POONT4 _ ............................. I_ N-_ -"
HDMI POONT
FAN OONT0 _ FANOONTO
FAN OONT1 _ FAN OONT1
FAN OONT2 _ FAN OONT2_
FAN DET1
FAN DET1
FAN DET2
FAN DET2
START BIT <_ START BIT
IF SOK _ IF SOK
IF SDO _ !F SDO
IF SDI _ IF SD k
DEC
ON403
XX
GND
MODE
VOO
RESET
NC
IFD 003
(I13> _ UNSW3 3V
(3/3)
GND
/ IFCON \'}
FLASH
'\ WRITTER /
NO
MODE
IF RXD
IF TXD
GND
\
IFD 003
(3/3)
J
" R409
4 7k
C403 X401
32 768kHz
C410
01
I IC4Ol I
RESET
10401
PST8228UL
NC VCO
32
R415
100
/ /
P-
z j
1
32_,
NC
FLD STB
MODE
XOIN
XOOUT
/RESET
XOUT
AVSS
XIN
AVOC
NC
NC
NC
CLK OUT
NC
LED0
. R452 R453
:100k 100k
I IC402 I
SUB SYSTEM CONTROL
I0402
RSF212ATSNA06FA
KEYS(
_1 _ ATAPOONT
ii
i i R428
i i IOk
lOO
R449
100
TH401
XX
NC i 42
><
2320 OUT _
2320 IN _40 • 0
START BIT _<1\39 • 3 3
RXD1
TXDI _i•0 2
SYSOON REQ I_ / _
33
SYSOON RST L_yk 35
3 3
_ LED DIMMER (34 '_
_ •33
i
os
c_
JL442
JL443
JL444
JL_5
JL446
JL447
JL450
JL451
JL452
'" R462
100
R%81
0428 XX
R464
100
R406
1Ok
R454 0
R468 18k
R470 100k
R471
100k
LED DIMMER
ATA PCONT
I 11 I
_R472
: 220k
12
_! _LEDI
LED DIMMER
LED DIMMER
FLD PCONT _FLD PCONT
FLD STB _FLD STB
FLDzS£K _FLD SOK
E_D S£2 _FLD SDO
SIR£S!N < SIROS IN
-_!
................................................
_KEY1
I IC403 I
P FAIL
10403
PST8250UL
Q401 10404
XX XX
VOUT GND
VDD NO
IFD 003
KEYO
.) (1/3)
< UNSW5 8V
IFD 003
SW3 3V /
(1/3)
IFD 003
(3/3)
IFD 003
(1/3)
(3/3)
4-9