Read Sony STR-DE335 / STR-SE391 / STR-V323 Service Manual online
– 45 –
Pin No.
Pin Name
I/O
Description
38
PROLOGIC LED
O
LED drive signal output of the CINEMA (D230) indicator “H”: LED on
39
C.STUDIO LED
O
LED drive signal output of the VIRTUAL (D231) indicator “H”: LED on
40
HALL LED
O
LED drive signal output of the MUSIC (D232) indicator “H”: LED on
41
ENTER LED
I
Not used (fixed at “L”)
42
VOL DOWN
O
Motor drive signal (volume down direction) output to the volume motor drive (IC202)
“H” active
“H” active
43
VOL UP
O
Motor drive signal (volume up direction) output to the volume motor drive (IC202)
“H” active
“H” active
44
SYS-POWER
I
Power on/off switch (S200 I/
u) input terminal “L” is input when key pressing
45
TUNER-MUTE
O
Muting control signal output to the FM/AM tuner pack “H”: muting on
46
RDS CLK IN
I
RDS serial clock signal input from the RDS decoder (IC1)
(Used for the STR-DE335 AEP model only)
Except STR-DE335 AEP model: Not used (fixed at “L”)
(Used for the STR-DE335 AEP model only)
Except STR-DE335 AEP model: Not used (fixed at “L”)
47
STOP
I
Power down detection signal input from the reset signal generator (IC950)
“L”: power down, normally: “H”
“L”: power down, normally: “H”
48
VSS
—
Ground terminal
49
SIRCS
I
Sircs remote control signal input from the remote control receiver (IC203)
50
MUTING LED
O
LED drive signal output of the MUTING indicator (D240) “L”: LED on
51
5.1CH LED
O
LED drive signal output of the 5.1CH/DVD (D239) indicator “L”: LED on
52
VDD
—
Power supply terminal (+5V)
53
BASS BOOST
O
Control signal output of the BASS BOOST circuit and LED drive signal output of the BASS
BOOST indicator (D228) “H”: BASS BOOST on (LED on)
BOOST indicator (D228) “H”: BASS BOOST on (LED on)
54
FUNC. MUTE
O
Audio line muting on/off control signal output terminal “H”: muting on
55
IC. MUTE
O
Muting on/off control signal output to the NJM2279D (IC251) “H”: muting on
(Used for the STR-DE335 and STR-V323 only)
(Used for the STR-DE335 and STR-V323 only)
56
VERSION
I
Setting terminal for the version
57
S2
O
Video input select signal output to the NJM2279D (IC251) *1
(Used for the STR-DE335 and STR-V323 only)
(Used for the STR-DE335 and STR-V323 only)
58
S1
O
Video input select signal output to the NJM2279D (IC251) *1
(Used for the STR-DE335 and STR-V323 only)
(Used for the STR-DE335 and STR-V323 only)
59
LED1
O
LED drive signal output of the CENTER (D233) and REAR (D237) indicators “H”: LED on
60
LED2
O
LED drive signal output of the NAME (D235) and EFFECT/DELAY (D236) indicators
“H”: LED on
“H”: LED on
61
LED3
O
LED drive signal output of the SET UP (D234) indicator “H”: LED on
62 to 70
S15 to S7
O
Segment drive signal output to the fluorescent indicator tube (FL201)
71
VLOAD
—
Negative power supply terminal for the fluorescent indicator tube drive (–24V)
72 to 77
S6 to S1
O
Segment drive signal output to the fluorescent indicator tube (FL201)
78 to 80
DIG10 to DIG8
O
Digit drive signal output to the fluorescent indicator tube (FL201)
*1 video input select signal
TV/SAT
(TV/LD)
VIDEO
5.1CH/DVD
S1 (pin %•)
“H”
“H”
“L”
S2 (pin %¶)
“H”
“L”
“L”
Terminal
Input
TV/SAT: STR-DE335: US, Canadian, Australian
TV/LD: STR-DE335: AEP, E, Malaysia, Singapore/STR-V323
TV/LD: STR-DE335: AEP, E, Malaysia, Singapore/STR-V323
Click on the first or last page to see other STR-DE335 / STR-SE391 / STR-V323 service manuals if exist.