Alpine 5953 - Schematic Diagram (2;2) - Controller

\NGER CONTROL UNIT)
1C604
LCD601
so@)
@)
RESETG
P73/KR7(Q)
ata =
c618
22P
Q619
0612 gl? 3808
Qé6ll
Q401 Q403 88!
Q618
1c604 POWER OFF SWITCHING
L78LR5-D be6 BUS LINE
p0620
|
nESET
CONTROLLER
—
céll
a7oP | foo
100K
[ea SO A lee tee
Q40! 2SDI766 /|
Sen
R623
Q615
DTCI44EK
LCD LAMP
SWITCHING
Q403
DTCI44EK
P20/PT0O @—|
PI3/TIO@
sii FMX PTM| 3
AI59 -5'o
em S6l4 $619
x602 | 1/CLR | 2/A.CLR
OH ie i 2SB766A
cei7.
MHz
ake
arts
R814
22P | | 10K
S615
rei3 |POWER ON
3.9K [SWITCHING
POWER R413 R4I2 7
15 12 | Q813
DTCI24K
PL403 R414
39
6V-7OmMAx3
R40
PL401 PL402
PI2/INT2 @)
PIT
7int 1 @
PIO
/\NTO @—-
PO3/SL @)
/SBI
P52
@)P53
S)POO/INT4
t-@ro 130K
(S)P02/S0/SB0
Lg
Qé619
LD LD) 6LD OLD Raoa
| 405 406 407 408 O70
R635 33K -- la\—(d)—Lid)—d
OT DI I GE
DTAII4EK R612 LD410 -Lo4l!, = Loa Ra08
x2
300
lan
an
en
390
a], Nap/, Np,
LD413) LD414) «~LO415 R406
la) tr od 520
Nap’) Noy WY
LD409 LD416 LD4I7 R408
bg td _b re
Nap, Np, Nap,
R415 IK
i] as @ = o
rs
o
LO601
@) @)
ET904
DIN CONNECTOR
To AUDIO BOX (ET90I1)
or TUNER UNIT
| H
E c
B
12.68V(12.8V) | 13.58V(13.98V)
13.28V(18.4V)
13.58V(13.98V) | 13. 58V(13.94V)
0. 08V(0V) 0..08V(0.03V)
0.08V(0.03V)
4.98)
4.92V(0V)
0.01V(4.9V)
0.01V(4.9V)
OV~11.8V
ovV~5Y
4.94
ov 13.57V(0.07V)
4.93)
4.98V (OV)
e
-0.2V ~0V
4.93)
12.7V(OV)
0.07V(0.02V) | 0.12V(13.93V)
13.56V(13.95V) | 18.4V(0.02V)
:
1C603
18.57V(0.07V)
12. 85V (13. 98V)
ele m1 Sleolol~a
pa i)
efelejelel-je wle|aloalale le
10603
wo cs
4.93V
(Measuring Conditions]
+ Power Supply Voltage :
* Measuring Meter :
14.0V DC
Oscilloscope,
Digital Multi Voltmeter
* Measuring Point Reference :
* Measuring Condition :
Between Ground
No Signal Input
— 25 —
NOTES:
1. All resistance values are in ohms. K = 1,000
2. All capacitance values are in microfarads. P =
J | K
1
1,000,000