Aiwa CX-BK7 Service Manual page 112

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