Sony STR-DA5500ES Service Manual Digest page 156

STR-DA5500ES
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D-VIDEO BOARD IC3610 MB91F644PMC-GE1 (VIDEO SYSTEM CONTROLLER)
Pin No. Pin Name
1 VSS
2 C
3, 4 TX_INT1, TX INT2
5 UC3V SDA
6 NO_USE
7 UC3V SCL
8 to 11 NO_USE
12 TX RST1
13 TX 5VPWR1
14 TX RST2
15 TX 5VPWR2
16 RX RST
17, 18 NO_USE
19 1444_OEB
1444_SELA to
20 to 22
1444_SELC
23 to 27 NO_USE
28, 29 +5V_SELA, +5V_SELB
30 to 32 NO_USE
33 VSS
34 VCC
35 to 38 NO_USE
39 INIT
TE
L 13942296513
40 MD0
41 MD1
42 XO
43 XI
44 VSS
45 NON LPCM
46 AUDIO MUTE REQ
47 CEC SEL
48 RX INT
49 to 51 NO_USE
52 ENDFLAG
53 Flash Update Tx
54 Flash Update Rx
55 NO_USE
56 YAMAHA INT_N
57 to 63 NO_USE
64 AVCC
65 AVRH
66 AVSS
67 YAMAHA RESET
68, 69 NO_USE
Faroudjia UCOM
70
RESET
Faroudjia Power
71
DETECT
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72 Faroudjia UCOM BUSY
73 MAIN_Faro_Wake
74 NO_USE
.
2nd Faroudjia UCOM
75
RESET
156
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I/O
- Ground terminal
- External capacitor connection terminal
I Interrupt signal input from the HDMI transmitter
Two-way I2C data bus with the HDMI receiver, HDMI transmitter and D/A converter (for video
I/O
section)
- Not used
I2C clock signal output to the HDMI receiver, HDMI transmitter and D/A converter (for video
O
section)
- Not used
O Reset signal output to the HDMI transmitter
Power supply on/off control signal output terminal for HDMI OUT A connector
O
"H": power on
O Reset signal output to the HDMI transmitter
Power supply on/off control signal output terminal for HDMI OUT B connector
O
"H": power on
O Reset signal output to the HDMI receiver
- Not used
O Output enable signal output to the HDMI input selector
O HDMI input selection signal output to the HDMI input selector
- Not used
O HDMI +5V power input selection signal output terminal
- Not used
- Ground terminal
- Power supply terminal (+3.3V)
- Not used
I Reset signal input from the system controller
I Writing mode selection signal input from the system controller
I Writing mode selection signal input terminal
I System clock input terminal (4 MHz)
O System clock output terminal (4 MHz)
- Ground terminal
O Non-LPCM setting signal output terminal
O Audio muting request signal output to the system controller, DSP1 and DSP2
O CEC line selection signal output terminal
I Interrupt signal input from the HDMI receiver
- Not used
O Writing end fl ag output to the system controller
O Serial data output to the RS232C connector
I Serial data input from the RS232C connector
- Not used
I Interrupt signal input from the OSD controller
- Not used
- Power supply terminal (+3.3V)
I Reference voltage (+3.3V) input terminal
- Ground terminal
O Reset signal output to the fl ash memory and OSD controller
- Not used
O Reset signal output to the video processor and fl ash memory
I Power detection signal input from the video processor
I Busy signal input from the video processor
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y
O Wake-up signal output to the video processor
- Not used
i
O Reset signal output terminal
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2 9
8
Description
"L": reset
"L": reset
"L": reset
"L": reset
Q Q
3 6 7 1 3 1 5
Fixed at "L" in this set
"H": non-LPCM
"H": end
co
.
Not used
9 4 2 8
0 5 8 2 9 9 4 2 8
"L": reset
"L": reset
m
9 9
9 9