Sony BDP-BX18, Service Manual, Page: 68 / 105

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/S285/S286