Service manual

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Pin No. Pin Name I/O Pin Description
48 – Not used (Open).
49 – Not used (Open).
50 VDD – Digital power supply (+2.6V or +2.8V).
51 VPP – Power for on board light.
52 VSS – Digital ground.
53 SLD 1R CON O Sled motor control signal output.
54 SLD 1F CON O Sled motor control signal output.
55 SLD 2R CON O Sled motor control signal output.
56 SLD 2F CON O Sled motor control signal output.
57 – Not used (Open).
58 – Not used (Open).
59 – Not used (Open).
60 – Not used (Open).
61 SPCK O Serial clock output for Remote control communication. Not used (Open).
62 RMC DTCLK I/O Serial data input/output for Remote control communication.
63 – 66 – Not used (Open).
67 SLD VCON O Sled servo outer voltage control output.
68 SLD PWR-UP O Baypass transistor control output for sled drive power supply.
69 HP MUTE O Headphone amplifier mute output.
70 HP STBY O Headphone amplifier standby output.
71 RMC SEL O TSB/SSB selection signal output to remote commander terminal. Not used (Open).
72 NV D0 O Serial data signal output for NVRAM.
73 NV D1 I Serial data signal input from NVRAM.
74 NV CLK O Serial clock signal output for NVRAM.
75 NV CS1 O Chip select signal output for NVRAM.
76 VDD – Digital power supply (+2.6V or +2.8V).
77 – 79 LCD VL2 – 0 I LCD drive level power supply (Connected ground).
80 VSS – Digital ground.
81 – 87 – Not used (Open).
88 – 96 LCD SEG0 – 8 – LCD Segment terminal. Not used (Open).
97 – 100 LCD COM0 – 3 – LCD common terminal. Not used (Open).