Sony HCD-L7HD Service Manual page 68

HCD-L7HD
• IC101 HD6417709ABT100B (Master Control) (HDD SUB Board)
Pin No. Pin Name
1,2 MD1,2
3 VCC-RTC
4 XTAL2
5 EXTAL2
6 VSS-RTC
7 NMI
8 IRQ0 (CXD 1859A)
9 IRQ1 (IDE PRIMARY)
10 IRQ2 (IDE SECONDARY)
11 IRQ3
12 IRQ4(USB)
13 LINE MUTE
14 CD/XOPT
15 ADDA_RST
16 CTS
17 SLICER_SEL
18 SPDIF_SEL
19 VssQ
20 LOCK
21 VccQ
22 ADDA_MUTE
23 PTA7(MS LOAD IN)
24 PTA6(CAM IN)
25 PTA5(MTR R OUT)
26 PTA4(MTR F OUT)
27 Vss
28 PTA3(MS POWER)
29 Vcc
30
PTA2(WP)
31 PTA1(USB POWER)
32 PTA0(USB)
33 VssQ
34 D15
35
VccQ
36-44 D14-6
45 VssQ
46 D5
47 VccQ
48-52 D4-0
53-56 A0-3
57 VssQ
58 A4
59 VccQ
60-68 A5-13
69 VssQ
70 A14
71 VccQ
72-78 A15-21
79 Vss
68
I/O
I Clock mode setup input
— Power supply terminal for RTC (1.8V)
O RTC crystal oscillator terminal
I RTC crystal oscillator terminal
— Ground terminal for RTC
I Request signal input for non-maskable interrupt
I Interrupt request signal (CXD1859)
I Interrupt request signal (IDE primary)
I Interrupt request signal (IDE secondary)
I Interrupt request signal (not used)
I Interrupt request signal (USB) (not used)
O LINE MUTE signal output (not used)
O CD/optical input selection output
O AD/DA reset output
I/O CTS signal
O Slicer selection signal output
O SPDIF selection signal output (not used)
— Ground terminal
O LOCK signal output
— Power supply terminal (3.3V)
O AD/DA mute signal output
I Detection signal of write data input (not used)
I CAM signal input (not used)
O Signal output ( R ) of loading motor drive (not used)
O Signal output ( F ) of loading motor drive (not used)
— Ground terminal
O Control signal output of write data
— Power supply terminal (1.8V)
O Write protect signal output for FLASH ROM
O Control signal output of USB power supply
I USB VBUS signal input
— Ground terminal
I/O Data bus
— Power supply terminal (3.3V)
I/O Data bus
— Ground terminal
I/O Data bus
— Power supply terminal (3.3V)
I/O Data bus
O Address bus
— Ground terminal
O Address bus
— Power supply terminal (3.3V)
O Address bus
— Ground terminal
O Address bus
— Power supply terminal (3.3V)
O Address bus
— Ground terminal
Description