Sony HCD-LX7 - Page 52

52
• PANEL FL BOARD IC601 DISPLAY CONTROL (TMP88CS76F-1A25)
Pin No.
Pin Name I/O Function
1 SIRCS I Remote commander signal input
2 JOG A I Rotary encoder (S701) pulse input
3 LED SCK O LED clock signal output
4 LED LATCH O LED latch signal output
5 LED DAT O LED serial data output
6 LED POWER – Not used
7 LED SEL O LED select signal output
8 JOG B I Rotary encoder (S701) pulse input
9 VOLUME A I
10 VOLUME B I
11 to 15 KEY 0 to KEY 4 I Key input
16 to 20 BPF 0 to BPF 4 I Rec level signal input
21 ALL BAND O Rec level signal output for auto DBDF
22 WAKE UP O Gradation right/WAKE UP signal output
23 Vss –
24 VAss –
25 VAref I Analog reference voltage input
26 VDD – Power supply (+5V)
27 to 40 GR 3 to GR 16 O FL gride signal output
41 VDD VFT – Power supply (+5V) for VFT
42, 43 GR 1, GR 2 O FL gride signal output
44 SEG 0 O FL segment signal output (Not used)
45 to 67 SEG 1 to SEG 23 O FL segment signal output
68 Vkk – Power supply (-35V) for FL segment signal output
69 Vdd – Power supply (+5V)
70 X in I X’tal (12.5MHz)
71 Vss – Ground
72 X out O X’tal (12.5MHz)
73 RESET I Reset signal input from main controller
74 DAILY LED O
75 REC LED O
76 TEST I Connected ground
77 LED-ECO O LED driver output
78 I
2
C DATA I I
2
C SDA input from master controller
79 I
2
C CLK I I
2
C SCL input from master controller
80 D-SW I Door switch signal input
Rotary encoder (S701) pulse input
Ground
LED driver output