Sony DPP-MS300E Service Manual page 57

Pin No. Pin Name
52 TSTC
53 TSTB
54 TSTA
55 TST2
56 TST1
57 TST0
58 DVCC
59 DVCC
60 AGND
61 VRT1
62 VRTS1
63 AVCC
64 Y IN
65 VRBS1
66 VRB1
67 DGND
68 DVCC
69 AGND
70 VRT2
71 VRTS2
72 AVCC
73 U IN
74 VRBS2
75 VRB2
76 DGND
77 DVCC
78 AGND
79 VRT3
80 VRTS3
81 AVCC
82 V IN
83 VRBS3
84 VRB3
85 DGND
86 DGND
87 DVCC
88 EVD
89 EHD
90 ECK
91 EEVN
92 MNT4
93 MNT3
I/O
I
I
I
Input terminal for the test (normally: fixed at "L")
I
I
I
—
Power supply terminal (+5V) (logic system)
—
Power supply terminal (+5V) (A/D converter, digital system)
—
Ground terminal (A/D converter, analog system)
I
Reference voltage (top side) input of the A/D converter
Reference voltage (top side) output of the A/D converter
O
Generated 3V at connected to VRT1 (pin ^¡)
—
Power supply terminal (+5V) (A/D converter, analog system)
I
Analog Y signal input terminal (luminance signal input terminal)
Reference voltage (bottom side) output of the A/D converter
O
Generated 1V at connected to VRB1 (pin ^§)
I
Reference voltage (bottom side) input of the A/D converter
— Ground terminal (A/D converter, digital system)
—
Power supply terminal (+5V) (A/D converter, digital system)
—
Ground terminal (A/D converter, analog system)
I
Reference voltage (top side) input of the A/D converter
Reference voltage (top side) output of the A/D converter
O
Generated 3V at connected to VRT2 (pin &º)
— Power supply terminal (+5V) (A/D converter, analog system)
I
Analog U signal input terminal (B-Y color difference signal input terminal)
Reference voltage (bottom side) output of the A/D converter
O
Generated 1V at connected to VRB2 (pin &∞)
I
Reference voltage (bottom side) input of the A/D converter
—
Ground terminal (A/D converter, digital system)
— Power supply terminal (+5V) (A/D converter, digital system)
—
Ground terminal (A/D converter, analog system)
I
Reference voltage (top side) input of the A/D converter
Reference voltage (top side) output of the A/D converter
O
Generated 3V at connected to VRT3 (pin &ª)
—
Power supply terminal (+5V) (A/D converter, analog system)
I Analog V signal input terminal (R-Y color difference signal input terminal)
Reference voltage (bottom side) output of the A/D converter
O
Generated 1V at connected to VRB3 (pin *¢)
I Reference voltage (bottom side) input of the A/D converter
—
Ground terminal (A/D converter, digital system)
—
Ground terminal (logic system)
—
Power supply terminal (+5V) (logic system)
I
Vertical drive data input from the CXD1229Q (IC401)
I
Horizontal drive data input from the CXD1229Q (IC401)
I
Serial clock signal input from the CXD1229Q (IC401)
I E/O input from the CXD1229Q (IC401)
O
Test monitor output terminal (normally: open)
O
Test monitor output terminal (normally: open)
Description
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