Sony HCD-XGR99AV Service Manual page 54

HCD-XGR99AV
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• IC601 MB90M407APF-G-125-BND DISPLAY CONTROL (PANEL FL Board)
Pin No. Pin Name
1 to 10 GR-16 to GR-7
11 VSS-IO
12 to 17 GR-6 to GR-1
18 to 22 SEG-1 to SEG-5
23 VDD-FIP
24 to 41 SEG-6 to SEG-23
42 VSS-IO
43,44 SEG-24, SEG-25
45 to 47 NO USED
48 VKK
49 MD0
50 MD1/VDD-VFT
51 MD2
52 D-SW
53 NO USE
54 SOFT TEST
55 LED SELB
56 VOL A
57 VOL B
58 NO USE
59 NO USE
60 I2C-DATA
61 I2C-CLOCK
62 AVCC
TE
L 13942296513
63 AVSS
64 to 69 KEY0 to KEY5
70 to 74 BPF1-F02 to BPF1-F06
75 ALL BAND
76 LED-SCK
77 RESET
78 LED-DAT
79 LED-LATCH
80 LED-SELA
81 VSS-CPU
82 XOUT
83 XIN
84 VCC-CPU
85 to 100 NO USED
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I/O
O FLD grid output
— Ground
O FLD grid output
O FLD segment output
— Power supply (+3.3V)
O FLD segment output
— Ground
O FLD segment output
O Not used (open)
— Power supply (-35V)
I Not used (pull up with resistor)
I Not used (pull up with resistor)
I Not used (pull down with resistor)
I CD lid open/close detect signal input
O Not used (open)
O Not used (open)
O LED group B select signal output
I Volume encoder signal A input
I Volume encoder signal B input
I AMS jog dial encoder signal A input
I AMS jog dial encoder signal B input
O IIC serial data output
O IIC clock signal output
— Power supply (+3.3V)
— Ground
I Key input (A/D port)
I Spectrum analyzer BPF signal input
I L+R signal input
O Serial clock output to LED driver
I Reset input
O Serial data output to LED driver
O Latch signal output to LED driver
O LED group A select signal output
— Ground
O Crystal oscillator output (4MHz)
I Crystal oscillator input (4MHz)
— Power supply (+3.3V)
O Not used (open)
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