Sony CAV-M1000ES Service Manual page 66

CAV-M1000ES
•
IC Pin Function Description
DISPLAY BOARD IC500 MB91F155APFV-G-E1 (SYSTEM CONTROL)
Pin No. Pin Name
1 AUDIO_CLK
2 AUDIO_DAT
3 AUDIO_STB1
4 AUDIO_STB2
5 AUDIO_STB3
6 AUDIO_STB4
7 AUDIO_STB5
8 AUDIO_STB6
9 VSS
10 SP_1_RY
11 SP_2_RY
12 SP_3_RY
13 SP_4_RY
14 SP_5_RY
15 SP_6_RY
16 VIDEO_CLK
17 VIDEO_DAT
18 VIDEO_STB
19 VIDEO_CLR
20 PRE_MUTE_1
21 PRE_MUTE_2
22 PRE_MUTE_3
23 PRE_MUTE_4
24 PRE_MUTE_5
25 PRE_MUTE_6
26 VSS
27 VCC
28 PROTECTOR1
29 PROTECTOR4
30 PROTECTOR2
31 PROTECTOR5
32 PROTECTOR3
33 PROTECTOR6
34 FAN
35 IROUT_A
36 IROUT_B
37 IROUT_C
38 IROUT_INH
39 IROUT_D
40 FL_CLK
41 FL_DAT
42 FL_LAT
43 FL_CLR
44 VSS
45 12VTRIG_1
46 12VTRIG_2
47 12VTRIG_3
66
I/O
O Audio clock signal output
O Audio data signal output
O Audio STB1 signal output (Zone 1 and 2)
O Audio STB2 signal output (Zone 3 and 4)
O Audio STB3 signal output (Zone 5 and 6)
O Audio STB4 signal output (Zone 4,5 and 6)
O Audio STB5 signal output (Zone 1,2 and 3)
O Audio STB6 signal output
– Ground terminal
O Speaker relay 1 signal output
O Speaker relay 2 signal output
O Speaker relay 3 signal output
O Speaker relay 4 signal output
O Speaker relay 5 signal output
O Speaker relay 6 signal output
O Video clock signal output
O Video data signal output
O Video STB signal output
O Video clear signal output
O PRE-out mute relay 1 signal output
O PRE-out mute relay 2 signal output
O PRE-out mute relay 3 signal output
O PRE-out mute relay 4 signal output
O PRE-out mute relay 5 signal output
O PRE-out mute relay 6 signal output
– Ground terminal
– Power supply terminal
I Protector circuit 1 signal input
I Protector circuit 4 signal input
I Protector circuit 2 signal input
I Protector circuit 5 signal input
I Protector circuit 3 signal input
I Protector circuit 6 signal input
I Fan wheeling detect signal input
O IR out multiplexed A signal output
O IR out multiplexed B signal output
O IR out multiplexed C signal output
O IR out multiplexed inhibit signal output
O IR out multiplexed D signal output
O FL driver clock signal output
O FL driver data signal output
O FL driver latch signal output
O FL driver clear signal output
– Ground terminal
O 12V trigger common 1 signal output
O 12V trigger common 2 signal output
O 12V trigger common 3 signal output
Description