Read Sony BMZ-K7D / CX-BK7 Service Manual online
112
CX-BK7
Pin No.
Pin Name
I/O
Description
42
I-HEADPHONE
I
Headphone detection signal input terminal “H”: headphone in
43
O-SHIFT_CLK
O
Serial data transfer clock signal output to the multi controller, bass boost controller and LED
driver
driver
44
O-SHIFT_DATA
O
Serial data output to the bass boost controller
45
O-SHIFT_STB
O
Serial data latch pulse signal output to the multi controller, bass boost controller and LED driver
46
O-PLLCE
O
Chip enable signal output to the tuner unit
47
I-SUFIX1/2
I
Destination setting terminal
48
O-MCLK
O
Serial data transfer clock signal output to the digital echo, electrical volume and tuner unit
49
NC
—
Not used
50
O-MDATA
O
Serial data output to the digital echo, electrical volume and tuner unit
51, 52
NC
—
Not used
53
O-LCD_DATA
O
Serial data output to the liquid crystal display driver
54
O-LCD_CLK
O
Serial data transfer clock signal output to the liquid crystal display driver
55
NC
—
Not used
56
MUTE_REQ
I
Audio muting request signal input from the DVD system controller
57
SYS_RESET
O
Reset signal output to the DVD system controller “L”: reset
58, 59
VIDEO_MUTE1,
VIDEO_MUTE2
O
Muting on/off control signal output to the video amplifier
60
4CH_CLK
O
Serial data transfer clock signal output to the electrical volume
61
4CH_DATA1
O
Serial data output to the electrical volume
62
NC
—
Not used
63
O-LCD_CE
O
Serial data latch pulse signal output to the liquid crystal display driver
64
REAR_MUTE
O
Muting on/off control signal output to the surround amplifier circuit “H”: muting on
65
CENTER_MUTE
O
Muting on/off control signal output to the center amplifier circuit “H”: muting on
66
SWR_MUTE
O
Muting on/off control signal output to the sub woofer out circuit “H”: muting on
67
I-ELV_E2
I
Stocker position detect switch signal input from the CD mechanism
68
I-ELV_E3
I
Stocker position detect switch signal input from the CD mechanism
69
I-ELV_E1
I
Stocker position detect switch signal input from the CD mechanism
70
I-SLD_E3
I
Mode detect switch signal input from the CD mechanism
71
BVSS
—
Ground terminal
72
BVDD
—
Power supply terminal (+3.3V)
73
I-SLD_E1
I
Mode detect switch signal input from the CD mechanism
74
I-SW5-B
I
Stocking detect switch signal input from the CD mechanism
75
O-ELV_POS
O
Elevator motor drive signal output for the CD mechanism
76
O-SLD_POS
O
Mode motor drive signal output for the CD mechanism
77
O-LOD_POS
O
Roller motor drive signal output for the CD mechanism
78
I-SW4
I
Stocker in/out detect switch signal input from the CD mechanism
79
I-SW2-A
I
Disc in (8/12cm) detect switch signal input from the CD mechanism
80
I-SW3
I
Disc out detect switch signal input from the CD mechanism
81
I-D_SENSOR
I
Disc insert sensor detection signal input from the CD mechanism
82
I-SW1-A
I
Disc insert (8/12cm) detect switch signal input from the CD mechanism
83
I-SW2-B
I
Disc in (8cm) detect switch signal input from the CD mechanism
84
I-SW5-A
I
Disc position detect switch signal input from the CD mechanism
85
O-LOD_NEG
O
Roller motor drive signal output for the CD mechanism
86
O-SLD_NEG
O
Mode motor drive signal output for the CD mechanism
87
O-ELV_NEG
O
Elevator motor drive signal output for the CD mechanism
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