Sony HCD-BC150 Service Manual page 139

Pin No. Pin Name
48 DAMP INIT
49 DAMP SOFT MUTE
50 HP SW
51 HP MUTE
52 IO_DI
53 IO_DO
54 IO_CLK
55 DSP_DOUT
56 DSP_DIN / DIR_DIN
57 DSP_CLK / DIR_CLK
58 DIR_CSFLAG
59 DIR ZERO
60 (NO USE)
61 (NO USE)
62 DSP_ACK
63 DSP_GP9
64 DSP_XRST
65 DSP_HCE
66 DSP_BST
67 DSP_PM
68 DIR RST
69 DIR HCE
70 DIR RERR
71 BVSS
72 BVDD
73 DIR XSTATE
74 DIR HDOUT
75 DSP_SKIP
76 AD RST
77 (NO USE)
78 (NO USE)
79 (NO USE)
80 (NO USE)
81 TUNED
82 PLL-CLK
83 PLL-DO
84 PLL-CE
85 PLL-DI
86 AVS0
87 AVS1
88 AVS2
89 AVS3
90 (NO USE)
91 (NO USE)
92 IO_CE
93 IO_RESET
94 KEY2
I/O
O Digital amp (CXD9788) reset signal output
O Digital amp (CXD9788) soft muting output
I Switch headphone is insert
O Control of muting headphone signal
I I/O expander (PT8300) data in / SW2 of CDM
O I/O expander (PT8300) data out / SW3 of CDM
O I/O expander (PT8300) clock
I DSP (MB86334B) data In
O DSP (MB86334B)/DIR (LC89052T) data out
O DSP(MB86334B)/DIR (LC89052T) clock
I DIR (LC89056W) csflag in
I DIR (LC89056W) zero in
I RDS clock (Not used)
I RDS data in (Not used)
I DSP (MB86334B) acknowredge
I DSP (MB86334B) GP9 in
O DSP (MB86334B) reset
O DSP (MB86334B) chip enable
O DSP (MB86334B) bootstrap (for DSP INIT)
O DSP (MB86334B) pll initial
O DIR (LC89056W) reset out
O DIR (LC89056W) chip enable signal output
I DIR (LC89056W) error input
— Ground terminal (bus interface)
— Power supply terminal (bus interface)
I DIR (LC89056W) change clock status
I DIR (LC89056W) Data input
O DSP GP12
O ADC reset (Not used)
O Not used
O Not used
O Not used
O Not used
I Tuner pack tuned in
O Tuner clock
O Tuner data out (uCOM→pack)
O Tuner chip enable
I Tuner data in (pack→uCOM)
O Audio/Video select0
O Audio/Video select1
O Audio/Video select2
O Audio/Video select3
O Video output select (DVD select) (Not used)
O VIDEO output select (RGB select) (Not used)
O I/O expander (PT8300) chip enable / control of loading cd tray (open action)
O I/O expander (PT8300) reset / control of loading cd tray (close action)
I Key input 2
HCD-BC150/BC250
Description
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