Sony HCD-DZ150K Service Manual page 62

HCD-DZ150K/DZ151KB
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MAIN BOARD IC501 M30622MEP-B03FPU0 (SYSTEM CONTROLLER)
Pin No. Pin Name
DAMP_SCDT/
1
DIAT_SDATA/DIR_DIN
DAMP_SHIFT/
2
DIAT_SCLK/DIR_CLK
3 NO USE
4 SIRCS_IN
5 NO USE
6 NO USE
7 NO USE
8 BYTE
9 CNVSS
10, 11 EN_A, EN_B
12 RESET
13 XOUT
14 VSS
15 XIN
16 VCC
17 NMI
18 NO USE
19 A.CAL_OUT_LEVEL
20 AC_CUT
TE
L 13942296513
21 FL_CLK/LED_CLK
22 NO USE
23 DIAT_CSOD
24 FL_D_OUT/LED_DATA
25 NO USE
26 MIC_GAIN
27 CDM_OPEN_SW
28 DC_CONT
29 CLINK_RX_IN
30 CLINK_TX_OUT
31 DVD_SID
32 DVD_SOD
33 DVD_SCO
34 DVD_XIFBUSY
35 MIC_DET_OUT
36 KARAOKE MODE
37 DVD XIFCS
38 MTK RST
39 P_CONT1
40 P_CONT2
41 P_CONT3
www
42 DRIVE_RST(EN)
43 DRIVE_OCP(DIAG)
44 OVERFLOW1
.
45 OVERFLOW2
46 WRITE CE
47 DAMP LATCH1
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I/O
O DAMP processor data output, DIAT serial data output
O DAMP processor clock output, DIAT serial clock output
O Not used (Open)
I Sircs input
O Not used (Open)
O Not used (Open)
O Not used (Open)
I External data bus (Ground terminal)
I Change processor mode (Pull down)
I Volume control for ENCODER (Pull up)
I System reset signal input
O Crystal output for main clock (5MHz)
— Ground terminal
I Crystal input for main clock (5MHz)
— Power supply (BUP+3.3V)
I Not used (Fixed to "H" (BUP+3.3V))
O Not used (Open)
I Out level detect for auto calibration
I Detect AC-CUT
O FL and LED driver clock output
O Not used (Open)
I DIAT CSOD signal input
O FL and LED driver data output
— Not used (Open)
O MIC gain control
I CDM open switch input
O A.CAL MIC DC control output
I Not used (Fixed to "L")
O Not used (Fixed to "H")
O Media Tek data out / Flash write TXD1
I Media Tek data in / Flash write RXD1
I Media Tek clock in / Flash write CLK1
O Media Tek busy request / Flash write RTS1
O MIC detect status out to Media Tek
I KARAOKE mode information from Media Tek
I Media Tek chip select
O Media Tek reset
O Control for power supply 1
O Control for power supply 2
O Control for power supply 3
O DAMP driver reset
x I ao DAMP driver shut down u163
y
I DAMP processor F/C/S over flow detect
i
I DAMP processor SW over flow detect
I Flash write CE (not used (Fixed to "H" (E3.3V)))
O DAMP processor latch1
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Description
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