Sony D-190 Service Manual page 8

Pin No. Pin Name
54 SBSO
55 EXCK
56 DTEST
57 CTEST
58 PC0 XSLEEP
59 PC1 KEYA
60 PC2 KEYB
61 PC3 KEYC
62 PB0 PLAY/FF
63 PB1 DCDET
64 PB2 VDET
65 PB3 XOE
66 PA0 KEY0
67 PA1 KEY1
68 PA2 KEY2
69 PA3 CHGON
70 RMC SENS2
71 VSS
72 VDD
73 SEG15
74 – 82 SEG14 – 6
83 SEG5
84 – 88 SEG4 – 0
89 – 92 COM3 – 0
93 – 95 VLC3 – 1
96 VSS1
97 AVDD1
98 AOUT1
99 AIN1
100 LOUT1
101 AVSS1
102 XVDD
103 XTAI
104 XTAO
105 XVSS
106 AVSS2
107 LOUT2
108 AIN2
109 AOUT2
110 AVDD2
111 AVSS2
112 NC
I/O
O Serial data output of sub P to W. (Not used in this set.)
I Serial clock input for SBSO. (Connect to ground in this set.)
I LSI test pin (Connect to ground.)
I LSI test pin (Connect to ground.)
O Power supply IC sleep control output ("L" active)
O Key scan output A
O Key scan output B
O Key scan output C
I PLAY or FF detection input ("L" active)
I DC IN (AC adaptor) detection input ("L" active)
I Lo Batt or Hi dc in detection input ("L" active)
O Driver control output ("L" active)
I Key scan input 0
I Key scan input 1
I Key scan input 2
O Charge start output
I Remote commander reception circuit input
— Ground
— Power supply pin (+3 V)
O Segment signal output for LCD. (Not used in this set.)
O Segment signal output for LCD.
O Segment signal output for LCD. (Not used in this set.)
O Segment signal output for LCD.
O Common signal output for LCD.
— Bias power supply pin for LCD. (Not used in this set.)
— Ground
— Analog power supply pin (+3 V)
O Lch • analog output
I Lch • operational amplifier input
O Lch • LINE output
— Analog ground
— Power supply pin for oscillation circuit. (+3 V)
I Crystal oscillation input (16.9 MHz)
O Crystal oscillation output (16.9 MHz)
— Ground for oscillation circuit.
— Analog ground
O Rch • LINE output
I Rch • operational amplifier input
O Rch • analog output
— Analog power supply pin (+3 V)
— Analog ground
— Not used.
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Pin Description