Sony BDP-BX38 Service Manual page 68

U 3 F E G I O 9
H6 HAVC
E1 INA
E2 INB
F1 INC
F2 IND
H3 INE
H4 INF
G2 ING
G1 INH
U4 FELIMIT_
M6 FEMPXOUT1
M5 FEMPXOUT2
N4 FEMPXOUT3
P1 FEOSCEN
U6 FEPLAY_
J3 RFIN
J2 RFIN2
J4 RFIP
J1 RFIP2
L4 TLO
W1 FETRAYIN_
W2 FETRAYOUT_
M3 FETRAYPWM
F4 TRINA
G3 TRINB
G4 TRINC
G5 TRIND
K1 TRO
K6 V14
D1 VDAC0
G6 FVREF
C2 VRDCO
E3 VWDC1O
A1 VWDC2O
B1 VWDC3O
3 3 . V L V T T L G e n e a r I l O
I/O, NC
5V-tolerance,
2,4,6,8 mA
PDR,
75K pulldown
Analog Output Decoupling Pin for Reference Voltage of Main and Sub Beams
Analog Input Input of Main Beam Signal (A)
Analog Input Input of Main Beam Signal (B)
Analog Input Input of Main Beam Signal (C)
Analog Input Input of Main Beam Signal (D)
Analog Input Input of Sub-Beam Signal (E)
Analog Input Input of Sub-Beam Signal (F)
Analog Input Input of Sub-Beam Signal (G)
Analog Input Input of Sub-Beam Signal (H)
3.3V LVTTL Sledge Inner Limit Input, Active Low. The pin is spike-free at
I/O, power-on stage.
5V-tolerance,
6 mA, 75K pull-up
Analog Output Multiplexer Output 1 for Signal Monitoring. The pin is not
allowed to pull-up in circuit layout.
Analog Output Multiplexer Output 2 for Signal Monitoring. The pin is not
allowed to pull-up in circuit layout.
Analog Output Multiplexer Output 3 for Signal Monitoring. The pin is not
allowed to pull-up in circuit layout.
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 LVTTL Play/pause key input, active low. The pin is spike-free at
I/O, power-on stage.
5V-tolerance,
6 mA,
75K pull-up
Analog Input Differential Input of AC Coupling RF SUM Signal (Negative)
Analog Input Differential Input of AC Coupling RF SUM Signal (Negative)
Analog Input Differential Input of AC Coupling RF SUM Signal (Positive)
Analog Input Differential Input of AC Coupling RF SUM Signal (Positive)
Analog Output Tilt servo output
3.3V LVTTL Tray_is_in Input, A Logical Low Indicates the Tray is IN.
I/O, Feedback Flag is from Tray Connector. The pin is spike-free
5V-tolerance, at power-on stage.
6 mA,
75K pull-up
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.
6 mA,
75K pull-up
Analog Output Tray DAC / PWM control output. Controlled by P.
Analog Input Input of Tracking Signal (A)
Analog Input Input of Tracking Signal (B)
Analog Input Input of Tracking Signal (C)
Analog Input Input of Tracking Signal (D)
Analog Output Tracking servo output. PDM output of tracking servo compensator.
Analog Output Output of Voltage Reference (1.4V)
Analog Output Output of General DAC
Analog Output Output of Voltage Reference
Analog Output Output Voltage of Laser Diode Control in APC
Analog Output Output Voltage 1 of Laser Diode Control in APC
Analog Output Output Voltage 2 of Laser Diode Control in APC
Analog Output Output Voltage 3 of Laser Diode Control in APC
6-7E
. T h e p n i s i s p k i e f - e r e t a p o w r e o - n
BDP-BX38/S280/S380/S383
s a t g . e