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Alpine TDM-7577RB Service Manual page 26

Fm/mw/lw/rds cassette receiver cd snucttie controller

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TDM-7577RB/TDM-7576R/TDM-7575RB/
TDM-7574R/TDM-7574RM
Terminal Description
Output terminal of SUB MOTOR rotated control signal.
34
R-IN
ce)
CCW
cw
BRAKE
OFF
R-IN
H
L
H
L
35
O-MOTOR
O | Input terminal of MOTOR rotated contro! signal.
Hi: rotate
Lo: stop
io
36
EEP ROM SCL
O | Clock output terminal for EEP-ROM.
37
EEP ROM SDA
YO | Data output terminal for EEP-ROM.
38
EV-CLK
0 | Serial clock signal output terminal to ELECTRICAL VOLUME (TEA6320T).
Serial data signal output terminal to ELECTRICAL VOLUME (TEA6320T).
Input terminal of PACK IN detection signal.
Hi: PACKIN
Lo:PACK OUT
EV-DATA
PACK IN SW
|
A
FOR/REV
© | INDICATOR output terminal of TAPE FOR/REV.
Hi:FOR
Lo:REV
42
METAL
| | METAL TAPE detection terminal.
Hi:METAL
Lo: NORMAL
43
L.O.FAST
O | GAIN CONT control signal output terminal of MS IC at CUE/REV.
Input terminal of TAPE music station detection signal.
5)
"
MS Der
Hi: between music
Lo: during music
45
NC
|No connect terminal.
46
47
50k REF
O | LPF switching signal output terminal at active RDS.
48
SD SW
O | Time constant switching terminal for high speed active PLL at AF check and so forth.
|
49
AM SD
| | AM SD signal input terminal.
50
ALARM
© | ALARM signal output terminal. (2.4KHz)
51
NG
|No connect terminal.
2) FMSD/STIND. | | | uSb signalinput
terminal atunngPM. HISSDON.
53
NC
— | No connect terminal.
54
55
PLL DI
1 | DATA input terminal from PLL IC (LC72191JM).
I
56
PLL CLK
1@) [ Sync. signal output terminal to PLL IC (LC72191JM).
]
57
PLL DO
O | DATA output terminal to PLL IC (LC72191JM).
58
PLLCE
o | Communication CONT signal output terminal to PLL IC (LC72191JM).
59
RDS DATA
| | RDS DATA input terminal from RDS DECODER (LC72723).
|
60
RESET
| | SYSTEM RESET signal input terminal.
|
61
REMOCON
| | REMOCON DATA signal input terminal.
|
62
ACC DET
| | ACC detection signal input terminal.
hes
BAT DET
el | | BATT detection signal input terminal.
(Manage compulsion stand-by.)
el
64
RDS CLOCK
| | RDS CLOCK input terminal from RDS DECODER (LC72723).
|
65
CHG BUS IN
i | Signal input terminal form CD changer BUS I/ F.
66 | CHGBUSOUT
| O | Signal output terminal to CD changer BUS I/ F.
67
IN-INT
carl IN-INTERRUPT signal input terminal.
ie
Vpp
— | Vpp connect terminal.
|
69
x2
O | System clock OSC circuit output terminal.
(4.9152MHz)

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Tdm-7576rTdm-7575rbTdom-7574rTom-7574rm