Renault LAN5200WR1, Руководство по обслуживанию

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2-14 2-13
WAVEFORMS
1. FRONT PART
1)
CN2903 31Pin DHSYNC
2)
CN2903 32Pin DVSYNC
3)
CN2903 2Pin DCLK
4)
CN2903 33Pin DTVDE
5)
DSP CLK (C317)
6)
POWER AMP_STBY (off → on)
3. MAIN PART
7)
[CPU] USBXI – X600, 12 MHz
8)
[CPU] XTI12 – X702, 12 MHz
9)
[CPU] XTI32 – X701, 32.768 kHz
10)
[CPU] PSC2_SYNC1 – X700,
11.2896 MHz
13)
[CPU/LCD] PCLK – L625, 36 MHz
14)
[CPU/LCD] LCLK – R624
15)
[CPU/LCD] FCLK – R623
16)
IC1301 PIN6_RTC(real time clock)
XTAL_O
17)
IC1301 PIN7_RTC XTAL_I
19)
IC1301 PIN39_GPS_TIME PULSE
20)
IC1301 PIN49_XTAL_I (TCXO)
4. GPS PART
18)
IC1301 PIN21_GPS TX(NMEA)
11)
[Decoder] XTI – X1100, 27 MHz
12)
[DSP] OSC_REF_N– X300,
41.6 MHz
2. AUDIO PART