Sony STR-DA2ES Service Manual page 65

• DIGITAL BOARD IC1703 MB91154PFV-G-108-BND1 (SYSTEM CONTROLLER)
Pin No.
Pin Name
1 H.P IN
2 SP A RY
3
H/P RY
4
SP B RY
5
REAR RY
6 CENTER RY
7
2ND AUDIO RY
8
PRE RY
9
VSS
10 SB RY
11
C.JOG
12
C.JOG
13
F.JOG
14 F.JOG
15 V.JOG
16 V.JOG
17
SP A
18 POWER.RY
TUNER AUTO
19
STOP
20
TUNER MUTE
21 DATA
22 CLK
23
TUNER DATA IN
24 F. SW LAT
25
TUNER STEREO
26
VSS
27 VCC
28
RDS DATA
VIDEO SW1 to
29 to 32
VIDEO SW4
33 VSINK
34 P/N
35 HDOUT1
36, 37 OPT B, OPT A
38 LED CE
39 LED CLR
40 TUNER LAT
41 M STATUS
42 D.POWER
43 V.POWER
44 VSS
45 NC
I/O
I
Headphone detection signal input "H": headphone is connected
O Relay drive signal output (for front A speaker) "H": relay on
O
Relay drive signal output (for headphone) "H": relay on
Relay drive signal output (for front B speaker) "H": relay on
O
(except STR-DB1080: E model)
O
Relay drive signal output (for surround speaker) "H": relay on
O Relay drive signal output (for center and surround back speaker) "H": relay on
O
Relay drive signal output (for second room out) "H": relay on
O
Relay drive signal output (for pre amplifier) "H": relay on
—
Ground terminal
O Relay drive signal output (for center and surround back speaker) "H": relay on
I
Jog dial pulse input from the rotary encoder (A phase input) (jog dial)
I
Jog dial pulse input from the rotary encoder (B phase input) (jog dial)
I
Jog dial pulse input from the rotary encoder (A phase input) (FUNCTION)
I Jog dial pulse input from the rotary encoder (B phase input) (FUNCTION)
I
Jog dial pulse input from the rotary encoder (A phase input) (MASTER VOLUME)
I
Jog dial pulse input from the rotary encoder (B phase input) (MASTER VOLUME)
I
Front A speaker on/off switch input terminal "L": speaker on
O Relay drive signal output (for main power) "H": relay on
I
Tuned display state detection signal input from the tuner unit "L": tuned
O
Muting on/off control signal output to the tuner unit "L": muting on
O
Serial data output to the tuner unit, function switch, electrical volume and LED driver
Serial data transfer clock signal output to the tuner unit, function switch, electrical volume and
O
LED driver
I Serial data input from the tuner unit
O
Serial data latch pulse signal output to the function switch and electrical volume
I
FM stereo display detection signal input from the tuner unit "L": stereo
—
Ground terminal
— Power supply terminal (+3.3V)
I
RDS serial data input from the tuner unit (STR-DB1080: AEP and UK models only)
O Video selection signal output
I
Vertical sync signal input (STR-DB1080: AEP, UK, E, Singapore, Malaysia models only)
NTSC/PAL selection signal output "L": NTSC (STR-DA2ES/DB1080: E, Singapore, Malaysia,
O
Korean models), "H": PAL (STR-DB1080: AEP, UK models)
I Serial data input from the audio digital signal processor 1
O
Digital input selection signal output
O
Chip enable signal output to the LED driver
O
Clear signal output to the LED driver
O Serial data latch pulse signal output to the tuner unit
O
Monitor status control signal output (STR-DA2ES only)
O
Digital section power on/off control signal output "H": power on
O
Video section power on/off control signal output "H": power on
— Ground terminal
I
Not used
STR-DA2ES/DB1080
Description
65