Sony HCD-L1 Service Manual page 50

HCD-L1
Pin No. Pin Name
51 D.SENS.OUT
52 LOD1POS
53 LOD1NEG
54 LOD2POS
55 LOD2NEG
56,57 —
58 BVDD
59 BVSS
60-67 —
68 CHECK
69-73 —
74 AVDD
75 AVSS
76 AVREF
77 OPTSNS1
78 OPTSNS2
79,80 —
81 SEL0
82 SEL1
83 SEL2
84 SEL3
85,86 —
87 MECHA—JIG
88 ADJ
89,90 IICHELP
91 SCOR
92 —
93 AC—CUT
94-96 —
97 —
98 —
99 —
100 DACLAT
50
I/O
O D sensor output
O Loading motor output (+)
O Loading motor output (-)
O Chucking motor output (+)
O Chucking motor output (-)
O Not used
— +5 V power terminal
— Ground terminal
O Not used
O Check terminal
O Not used
— +5 V power terminal
— Analog ground terminal
I Analog reference voltage
I D sensor input
I L sensor input
I Not used
I Destination select input (Overseas: H, Japan: L)
I Model select input (SL7: H, SL1: L) Fixing L
I Model select input (not used) Fixing L
I BD JIG select input (Normal: H, BD only: L) Fixing H
I Not used
I MECHA JIG (fixing L)
I Adjustment mode input (fixing H)
2
I 1 C bus help input
I CXD3068 SUBQ SYNC input
O Not used
I AC off input
O Not used
O Flash ROM data output
I Flash ROM data input
O Flash ROM clock output
O DAC latch output
Description