Sony STR-DA3300ES Service Manual page 142

STR-DA3300ES/DG1100
Ver. 1.1
CONTROL BOARD IC2003 MB91F467RA-07A23ES-X107 (SYSTEM CONTROLLER)
Pin No. Pin Name
1
VSS
2
POW-SW_DET
3
XM_POW
4 C_DET
5 NO_USE
6 V_DET
7 V595_OE
8
V595_LAT
9
HDMI_MUTE
10 XM_DA_LAT
11, 12
VCC3
13 VSS
14
C_1
TUNE+/-2,
15, 16
TUNE+/-1
TONE+/-2,
17, 18
TONE+/-1
FUNC-JOG_A,
19, 20
FUNC-JOG_B
VOL-JOG_A,
21, 22
VOL-JOG_B
23 HP_IN
24, 25 NO_USE
26 MIC_ON
27 to 29 NO_USE
30 TRG-1
31, 32 NO_USE
33
C_MON_MUTE
34 VC_MUTE
35 NO_USE
36 VCC3
37
C_2
38
VSS
39
X0
40 X1
41
VSS
42
X0A
43
X1A
44 VCC3
45
VSS
46
HDMI_ERROR
47
CEC_M/DV
48 to 52 NO_USE
53
DSP_RST
142
I/O
- Ground terminal
I POWER switch input terminal
Power supply on/off control signal output terminal for XM section "H": power on (DA3300ES:
O
US and Canadian models/DG1100 only)
I
Component video signal detection signal input terminal
-
Not used
I
CVBS video signal detection signal input terminal
O Output enable signal output to the data decoder
O Serial data latch pulse signal output to the data decoder
O Monitor video out muting on/off control signal output to the video amplifier "H": muting on
Serial data latch pulse signal output to the D/A converter (DA3300ES: US and Canadian
O
models/DG1100 only)
- Power supply terminal (+3.3V)
- Ground terminal
- External capacitor connection terminal for internal regulator
I Jog dial pulse input from the rotary encoder (for TUNING)
I Jog dial pulse input from the rotary encoder (for TONE)
I Jog dial pulse input from the rotary encoder (for INPUT SELECTOR)
I Jog dial pulse input from the rotary encoder (for MASTER VOLUME)
I Headphone detection signal input terminal "H": headphone is connected
-
Not used
O
Enable signal output to the mic amplifier
-
Not used
O Trigger signal output terminal (DA3300ES: US and Canadian models only)
-
Not used
O Component video monitor out muting on/off control signal output terminal "H": muting on
Component video muting on/off control signal output to the input select (for component video)
O
"H": muting on
-
Not used
- Power supply terminal (+3.3V)
- External capacitor connection terminal for internal regulator
- Ground terminal
I Main system clock input terminal (4 MHz)
O Main system clock output terminal (4 MHz)
- Ground terminal
I Sub system clock input terminal Not used
O Sub system clock output terminal Not used
- Power supply terminal (+3.3V)
- Ground terminal
I HDMI audio error signal input terminal
O CEC data output terminal
- Not used
O Reset signal output to the DSP "L": reset
Description