Sony BDP-BX18 / BDP-S185 / BDP-S186 (serv.man2) Service Manual ▷ View online
BDP-BX18/S185/S186
I/O,
LDD serial interface command enable. The pin is spike-free at
5V-tolerance,
power-on stage.
Slow slew,
2, 4, 6, 8mA
PDR,
75K pull-down (0V)
P3
FEDMO
Analog Output
Disk motor control output. DAC output.
T1
FEEJECT_
3.3V LVTTL
Eject/stop key input, active low. The pin is spike-free at poweron
I/O,
stage.
5V-tolerance,
Alternate function :
6 mA PDR,
General IO.
75K pull-up (3.3V)
R1
FEFG
3.3V LVTTL
Motor Hall sensor input. The pin is spike-free at power-on
I/O,
stage.
5V-tolerance,
6 mA PDR,
75K pull-up (3.3V)
N1
FEFMO
Analog Output
Feed motor 1 control. DAC output.
N2
FEFMO2
Analog Output
Feed motor 2 control. DAC output.
Feed motor 3 control. DAC output.
Alternative Function : Auxiliary servo input
Feed motor 4 control. DAC output.
Alternative Function : Auxiliary servo input
H4
FOO
Analog Output
Focus servo output. PDM output of focus servo compensator.
A3
FPDOCD
Analog Input
Laser Power Monitor Input for CD APC / Differential negative input
C4
FPDODVD
Analog Input
Laser Power Monitor Input for DVD APC / Differential positive input
L2
FEGAINSW1
Analog Output
Read gain switch. 1
M2
FEGAINSW2
Analog Output
Read gain switch 2.
L1
FEGAINSW3
Analog Output
Read gain switch 3.
3.3V LVTTL
LDD serial interface data. The pin is spike-free at power-on
I/O,
stage. The pin is not allowed to pull-up in circuit layout.
5V-tolerance,
Alternate function:
2,4,6,8 mA
1. Internal monitored signal output
PDR, 75K pulldown (0V)2. General IO
R3
FEGIO1
3.3V LVTTL
LDD serial interface CLK. The pin is spike-free at power-on
I/O,
stage. The pin is not allowed to pull-up in circuit layout.
5V-tolerance,
Alternate function:
2,4,6,8 mA
1. Internal monitored signal output
PDR,75K pulldown (0V) 2. General IO
T3
FEGIO10
3.3V LVTTL
PC RS232 serial receive data. The pin is spike-free at poweron
I/O,
stage
5V-tolerance,
Alternate function:
2,4,6,8 mA
1. High speed serial output port. (CLOCK)
PDR,
2. Internal monitored signal output
75K pull-up (3.3V)
3. LED Control Output. Initial “0” Output
4. General IO.
U1
FEGIO11
3.3V LVTTL
PC RS232 serial transmit data. The pin is spike-free at poweron
I/O,
stage.
5V-tolerance,
Alternate function:
2,4,6,8 mA
1. High speed serial output port (Data)
PDR,
2. Internal monitored signal output
75K pull-up (3.3V)
3. General IO.
U2
FEGIO3
3.3V LVTTL
LED Control Output. Initial 0 Output. The pin is spike-free at
I/O,
power-on stage.
5V-tolerance,
Alternate function : .
2,4,6,8 mA
1. Internal monitored signal output
PDR,
2. General IO
75K pull-down (0V)
R6
FEGIO4
Analog Output
Read gain switch 4
Alternate function :
1. LCD serial interface command enable.
2. LCD_DRV: Square wave output for LCD control.
3. Internal monitored signal output
4. General IO.
N5
FEGIO5
Analog Output
Read gain switch 5
Alternate function :
1. SIDM
2. LCD serial interface command enable.
3. Internal monitored signal output
4. General IO.
N7
FEGIO6
Analog Output
Read/Write gain switch 6. The pin is not allowed to pull-up in
circuit layout.
Alternate function :
1. SIDM
2. LCD serial interface command enable.
3. Internal monitored signal output
4. General IO.
Analog I/O
N3
FEFMO3
M3
FEFMO4
Analog I/O
R2
FEGIO0
6-10
L3
FECMOD
3.3V LVTTL
High frequency modulation mode selection signal output, or
BDP-BX18/S185/S186
N6
FEGIO7
3.3V LVTTL
General IO. The pin is spike-free at power-on stage. The pin is
I/O,
not allowed to pull-up in circuit layout.
5V-tolerance,
2,4,6,8 mA
PDR,
75K pull-down (0V)
R5
FEGIO9
3.3V LVTTL
General IO. The pin is spike-free at power-on stage.
I/O,
Alternate function :
5V-tolerance,
1. Internal monitored signal output
2,4,6,8 mA
2. Spoke input.
PDR,
3. Power on reset input, high active.
75K pull-down (0V) 4. General IO.
E4
HAVC
Analog Output
Decoupling Pin for Reference Voltage of Main and Sub Beams
C3
INA
Analog Input
Input of Main Beam Signal (A)
B1
INB
Analog Input
Input of Main Beam Signal (B)
C2
INC
Analog Input
Input of Main Beam Signal (C)
C1
IND
Analog Input
Input of Main Beam Signal (D)
E2
INE
Analog Input
Input of Sub-Beam Signal (E)
E1
INF
Analog Input
Input of Sub-Beam Signal (F)
D1
ING
Analog Input
Input of Sub-Beam Signal (G)
D2
INH
Analog Input
Input of Sub-Beam Signal (H)
Multiplexer Output 1 for Signal Monitoring. The pin is not
allowed to pull-up in circuit layout.
Alternate function: Internal monitored signal output / General
output.
Multiplexer Output 2 for Signal Monitoring. The pin is not
allowed to pull-up in circuit layout.
Alternate function: Internal monitored signal output / General
output.
Multiplexer Output 3 for Signal Monitoring. The pin is not
allowed to pull-up in circuit layout.
Alternate function : Internal monitored signal output / General
output.
3.3V LVTTL
High frequency modulation enable signal output, or LDD serial
I/O,
interface CLK or I2C SCL. The pin is spike-free at power-on
5V-tolerance,
stage
Slow slew,
2, 4, 6, 8mA
PDR,
75K pull-up (3.3V)
G2
RFIN
Analog Input
Differential Input of AC Coupling RF SUM Signal (Negative)
H2
RFIN2
Analog Input
Differential Input of AC Coupling RF SUM Signal (Negative)
G11
RFIP
Analog Input
Differential Input of AC Coupling RF SUM Signal (Positive)
H1
RFIP2
Analog Input
Differential Input of AC Coupling RF SUM Signal (Positive)
J3
TLO
Analog Output
Tilt servo output
3.3V LVTTL
Tray_is_in Input, A Logical Low Indicates the Tray is IN. Feedback
I/O,
Flag is from Tray Connector. The pin is spike-free at power-on
5V-tolerance,
stage
Slow slew,
2, 4, 6, 8mA
PDR,
75K pull-up (3.3V)
3.3V LVTTL
Tray_is _out input. A Logical Low Indicates the Tray is OUT.
I/O,
Feedback Flag is from Tray Connector. The pin is spike-free
5V-tolerance,
at power-on stage
Slow slew,
Alrenate function:
2, 4, 6, 8mA
General IO
PDR,
75K pull-up (3.3V)
P2
FETRAYPWM
Analog Output
Tray DAC/PWM contol output. Controlled by up.
A2
TRINA
Analog Input
Input of Tracking Signal (A)
B3
TRINB
Analog Input
Input of Tracking Signal (B)
A1
TRINC
Analog Output
Input of Tracking Signal (C)
B2
TRIND
Analog Output
Input of Tracking Signal (D)
J2
TRO
Analog Output
Tracking servo output. PDM output of tracking servo compensator
H3
V14
Analog Output
Output of Voltage Reference (1.4V)
E5
VDAC0
Analog Output
Output of General DAC
B4
FVREF
Analog Output
Output Voltage Reference
C6
VWDC2O
Analog Output
Output Voltage 2 of Laser Diode Control on APC
A4
VWDC3O
Analog Output
Output Voltage 3 of Laser Diode Control on APC
F4
MPXOUT1
Analog Output
Analog Output
F1
MPXOUT3
Analog Output
U4
FETRAYOUT__
MPXOUT2
F2
K3
FEOSCEN
T2
FETRAYIN_
6-11E
BDP-BX18/S185/S186
7-1
SECTION 7
SERVICE MODE
VICE MODE
Main function
■
E
nter Service Mode
[OPTION 1]
The set disconnect
AC, and Push f
ront panel key (
[OPEN/CLOSE] +
[PLAY] + [STOP]
) and AC IN
The keys will be rele
ased if the character
of "SERVICE" display
s on a front panel display.
After that, the scree
n in service mode is d
isplayed on a monito
r.
Control via Remot
e Controller
[OPTION 2]
Connect the set to AC, and wait init
ialization cycle complete .
POWER ON SET INTO NORMA
L MODE. WHEN CR
OSS MEDIA BAR
APPEAR.
Use Sony BDP remote cont
roller, key in the following SIRCS code
.
[DISPLAY] -> [ 0 ] -> [ 2 ] -> [
1 ] -> [SUBTITLE]
While sending of SIRCS code, wait
time between each key code co
uld not send later t
hen 3 second.
If 3 second waiting is exceeded
user have to re-key in the SIRC
S c
ode
.
If SIRCS enter is suc
ces
sful,
set will
au
to boot up and FLD wil
l display SERVC [F
LD availa
ble MODEL].
The screen of service mode i
s displayed on a monitor.
Control via Remote Controller
BDP-BX18/S185/S186
7-2
Main function
■
D
iag
The unit test of t
he device mounted on
the MainBoard.
The unit test of the
device mounted on
the wireless board
. (only
wireless model)
■
D
isplay Error Log
Error log is displayed.
The displayed logs can be saved in
a USB memory.
■
F
actory Initialize
Return all of the player setting to
their factory defaults.
■
N
etw
ork
Confirm Wired Network
connection.
■
V
ers
ion
Up
The set updates by Update DISC.
■
S
ystem Information
System information of th
e set is displayed.
The Information on a soft versio
n and drive information, etc. i
s d
isplayed.
■
E
MC Test Mode
Not
used.
■D
ri
v
e
Wri
te Dri
ve OP
Data and
che
ck dri
ve.
Click on the first or last page to see other BDP-BX18 / BDP-S185 / BDP-S186 (serv.man2) service manuals if exist.