Sony CX-BK1 Service Manual page 76

CX-BK1
Pin No. Pin Name
44 SHIFT_DATA
45 SHIFT_STB
46 PLLCE
47 PWM1
48 MCLK
49 PWM3
50 MDATA
51 PWM2
52 DATA
53 LCD_DATA
54 LCD_CLK
55 CLOCK
56 SQSO
57 SQCK
58 SENS
59 LDON
60 XLT
61 XRST
62 MICK
63 LCD_CE
64 MIDIO
65 MP3REQ
66 MILP
67 ELV_E2
68 ELV_E3
69 ELV_E1
70 SLD_E3
71 BVSS
72 BVDD
73 SLD_E1
74 SW5-B
75 ELV_POS
76 SLD_POS
77 LOD_POS
78 SW4
79 SW2-A
80 SW3
81 D_SENSOR
82 SW1-A
83 SW2-B
84 SW5-A
85 LOD_NEG
86 SLD_NEG
87 ELV_NEG
88 SLD_E0
89 SLD_E2
76
I/O
O Serial data output to the shift register
O Strobe signal output to the shift register
O Latch signal output to the tuner unit
O PWM signal output for focus offset adjustment
O Serial data transfer clock signal output to the tuner unit and input select IC
O PWM signal output for RF offset adjustment
O Serial data output to the tuner unit and input select IC
O PWM signal output for tracking offset adjustment
O Serial data output to the digital signal processor
O Serial data output to the LCD driver
O Serial data transfer clock output to the LCD driver
O Serial data transfer clock output to the digital signal processor
I Sub-Q data input from the digital signal processor
O Sub-Q clock output to the digital signal processor
I SENS signal input from the digital signal processor
O Laser diode on/off control signal output to the automatic power control circuit "H": laser on
O Control data latch signal output to the digital signal processor
O System reset signal output to the digital signal processor and motor/coil drive IC
O Serial data transfer clock signal output to the MP3 decoder
O Latch signal output to the LCD driver
I/O Serial data input/output to/form the MP3 decoder
O Request signal output to the MP3 decoder
O Latch pulse signal output to the MP3 decoder
I ELV_E2 switch signal input from the CD mechanism
I ELV_E3 switch signal input from the CD mechanism
I ELV_E1 switch signal input from the CD mechanism
I SLD_E3 switch signal input from the CD mechanism
— Ground terminal
— Power supply terminal
I SLD_E1 switch signal input from the CD mechanism
I SW4 switch signal input from the CD mechanism
O Elevator motor control signal output for the CD mechanism
O Loading motor control signal output for the CD mechanism
O Sled motor control signal output for the CD mechanism
I SW5-B switch signal input from the CD mechanism
I SW2-A switch signal input from the CD mechanism
I SW3 switch signal input from the CD mechanism
I Disc sensor signal input from the CD mechanism
I SW1-A switch signal input from the CD mechanism
I SW2-B switch signal input from the CD mechanism
I SW5-A switch signal input from the CD mechanism
O Sled motor control signal output for the CD mechanism
O Loading motor control signal output for the CD mechanism
O Elevator motor control signal output for the CD mechanism
I SLD_E0 switch signal input from the CD mechanism
I SLD_E2 switch signal input from the CD mechanism
Description