Sony HCD-DZ830W, Service Manual

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82
HCD-DZ830W/DZ850KW
MAIN BOARD IC501 M30626MHP-A68FPU0 (SYSTEM CONTROLLER)
Pin No. Pin Name I/O Description
1
DAMP_SCD/
O DAMP processor data output, DIAT serial data output, DIR data output
DIAT_SDATA/DIR_DIN
2
DAMP_SHIFT/
O DAMP processor clock output, DIAT serial clock output, DIR clock output
DIAT_SCLK/DIR_CLK
3 CEC_RX_IN I CEC Data input
4 SIRCS_IN I Sircs input
5 DSP_MOSI O DSP data output
6 DSP_MISO I DSP data input
7 DSP_SPICLK O DSP clock output
8 BYTE I External data bus (Ground terminal)
9 CNVSS I Change processor mode (Fixed to “L”)
10, 11 EN_A, EN_B I Volume control for ENCODER
12 RESET I System reset signal input
13 XOUT O Crystal output for main clock (5MHz)
14 VSS — Ground terminal
15 XIN I Crystal input for main clock (5MHz)
16 VCC — Power supply (BUP+3.3V)
17 NMI I Not used (Fixed to “H” (BUP+3.3V))
18 DIR_ZERO I DIR ZERO data detect input
19 DIR_CSFLAG I DIR CSFLAG input
20 AC_CUT I AC-CUT detect input
21 FL_CLK/LED_CLK O FL and LED driver clock output
22 CEC_TX_OUT O CEC data output
23 DIAT_CSOD I DIAT CSOD signal input
24 FL_D_OUT/LED_DATA O FL and LED driver data output
25 NO USE — Not used (Open)
26 MIC_GAIN O MIC gain control
27 CDM_OPEN_SW I CDM open switch input
28 DC_CONT O A.CAL MIC DC control output
29 CLINK_RX_IN I C-Link data input (Except E32, MX) / Not used (E32, MX)
30 CLINK_TX_OUT O C-Link data output (Except E32, MX) / Not used (E32, MX)
31 DVD_SID O Media Tek data out / Flash write TXD1
32 DVD_SOD I Media Tek data in / Flash write RXD1
33 DVD_SCO I Media Tek clock in / Flash write CLK1
34 DVD_XIFBUSY O Media Tek busy request / Flash write RTS1
35 MIC_DET_OUT O MIC detect status out to Media Tek (DZ850KW) / Not used (DZ830W)
36 KARAOKE_MODE I KARAOKE mode information from Media Tek (DZ850KW) / Not used (DZ830W)
37 DVD XIFCS I Media Tek chip select
38 MTK RST O Media Tek reset
39 P_CONT1 O Control for power supply 1
40 P_CONT2 O Control for power supply 2
41 P_CONT3 O Control for power supply 3
42 DRIVE_RST(EN) O DAMP driver reset
43 DRIVE_OCP(DIAG) I DAMP driver shut down
44 OVERFLOW1 I DAMP processor F/C/S over flow detect
45 OVERFLOW2 I DAMP processor SW over flow detect
46 CE I Not used (Fixed to “H” (E3.3V))
47 DAMP_LATCH1 O DAMP processor latch1
Ver. 1.1
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