Sony DTC-670 Service Manual page 50

Pin No. Pin Name
ao
Connected to
Description
5 l
52
53
54
))
TM-IN
MUT-MON
LVL-SYNC
mofm
I
I
I
I
I
Clock IC
cxD260lAQ
Audio Block
Pull-up
TM-OUT for clock IC
Mute monitor (Active "H")
Start ID is written by entering Level
Not in use
Not in use
Sync Input audio.
56
) /
58
s9-62
63
64
65
NO-CAS-TEST
TrME34lt2
DATE.ORDER
AF_3-0
L-MTrIE
Eilffi
I
I
I
I
o
o
o
Pull-up
Pull-up
Pull-up
Pull-up
Pull-up
Line Out
Not in use
Time indication "H": 12 hours (AM, PM)
"L":24 hours display
Order of DATA display "H": Year, month and day
"L": Month, day and year
Not in use
Not in use
Line Mute (Active "L"). Not in use with the equipment (Not in use)
Transistor Mute (Active "L")
66
67
68
69
70
MUTE I136
MUTE-260I
A-D-PWR_DW}{
ER_MON
ft-sr
o
o
o
I
I
cxD260lAQ
cs5339
cxD260lAQ
Pull-up
Not in use
Mute for CXD260I (Active "H")
A/D Converter Power Down Mode (Active "H"). The AD converter is tumed OFF
upon digital inpuVoutput.
Error Monitor (Data Valid)
Test Mode (Active "L")
1 l
72
73
74
15
POW-DN
vdd
Vss
D-F-ATT
I
o
+ 5 V
cxD2560M
Not in use
Power terminal (+5V)
Power terminal (GND)
Not in use
Communication line (Serial Data) with Digital Filter
76
77
78,79
80
D_F-SHIFT
D_F-[ÂFH
MODE2,I
o
o
o
o
cxD2560M
cxD2560M
Communication line with Digital Filter (Shift Clock; shifted by
bv 1)
Communication line (Latch Pulse) with Digital Filter
Mode Connol of the RF amplifier (Not in use)
Not in use
J and taken ln
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