Alpine TDA7556R - Page 18

TDA-7556R/7659R/
TDA-7552R/7550R
[C022 1C021 1€222(1/2)
C041 1€841.(1/2} ‘ 1€222(2/2)_ 1C221
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RADIO/TAPE/AT-NET
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Ss KRASSSBFH( 40) BUFFER ANP SWITCHING.
& ELECTRICAL
VOLUME
(K) CD Changer
= TAPE
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FM
IF
MUTE
ON/OFF
§ FM : LW ON/OFF
AM FM/AM
FM
FM/AM
FM/AM
FM I TUNER
1C221
TEA6320T
TUNER
1F MUTE ON/OFF
en \F MUTE ON/OFF
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s 5 MODE
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DTC124K
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REQON/OFF
-
c
4.9VA0V
RDS
ON/OFF
LW
‘s
SWITCHING
=
°
~ <Measuring Conditions>
i 1. Power Supply Voltage : DC14V
FA
2.
Measuring
Meter
:
Digital
Multi
Meter
ms
3.
Measuring
Point
Reference
:
Between
Ground
RADLO+B
4.
Measuring
Conditions
:
No
Signal
Input
FM : 98.1MHz
vA 0094 0095
ye
a
2802008
2SD1994A
=
AM
:
999kHz
(MW)
Oj
+
TAPE:
Blank
Tape
Play
m
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2
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4G)
;
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@
:
For
TDA-7659R
Model
Only,
=
>
Pre
(0)
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4:
For
TDA-7552R
Model
Only,
s
cae
=a
—
Me
(0:
For
TDA-7550R
Model
Only,
24K 2 c Others : Common.
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2
6
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PLL
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530 0.01
+H
E041 22/16
= +
= +
£641 100/10
b4 Bad
©
= +
£843 4.7/35
10841 XRA45S8FH
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NOTE:
1. All resistance values are in ohms. K = 1,000 1
2. All capacitance values are in microfarads. P = 7.000.000
D
E
a
G
H
I
J
-23-
K
tie