Sony HCD-VX8 Service Manual page 59

• IC601 DISPLAY CONTROL (TMP88CS76F-6005) (PANEL Board)
Pin Name
Pin No.
1 SIRCS
2 JOG A
3 L/P SCK
4 LED LA
5 L/P DAT
6 PAD LA
7 L SEL
8 JOG B
9 VOL A
10 VOL B
11 to 14 KEY 0 to KEY 3
15 GRADATION L
16 S LOW (F01)
17 BPF 1 (F02)
18 BPF 2
19 BPF 3
20 BPF 4
21 ALL B (L+R)
22 GLADATION
R/WAKE UP
23 VSS I/O
24 VASS
25 VAref
26 VDD I/O
27 to 40 G 18 to G 5
41 VDD VFT
42 to 45 G 4 to G 1
46 to 67 S 1 to S 22
68 VKK
69 VDD for CPU
70 X IN
71 VSS for CPU
72 X OUT
73 RESET
74 CH for PAD
75 BUSY for PAD
76 TEST
77 –
78 IIC DATA
79 IIC CLK
80 –
I/O
I Remote commander signal input
I Rotary encoder (S601) pulse input
O LED/PAD clock output
O LED latch output
O LED/PAD data output
O PAD latch output
O LED select signal
I Rotary encoder (S601) pulse input
I
Rotary encoder (S602) pulse input
I
I Key input
O LED gradation signal (left)
O Sptctrum analyzer input (Super low flegency) (40Hz)
O Sptctrum analyzer input (100Hz)
O Sptctrum analyzer input (400Hz)
O Sptctrum analyzer input (2KHz)
O Sptctrum analyzer input (6KHz)
I Sptctrum analyzer input (all band)
O
LED gradation signal (right)/WAKE UP signal
– Ground
– Ground
I Analog reference voltage input
– Power supply (+5V)
O FL gride signal output
– Power supply (+5V)
O FL gride signal output
O FL segment signal output
– Power supply (-30V)
– Power supply (+5V)
I X'tal (12.5MHz)
– Ground
O X'tal (12.5MHz)
I Reset signal input from main controller
O Channel signal output for PAD
O Busy signal output for PAD
I Connected ground
– Not used (to ground)
O Data output for IC501
O Clock output for IC501
– Not used (to ground)
– 89 –
Function