Alpine IVA-D310R Service Manual page 31

A
Schematic Diagram(2/18)
C3304
R3304
1 1k -1/4
˚-COM VDD
1
R3302
120k -1/4
C3303
0.022
C3305
0.1
GND
TO:CHASIS(SCR)
2
R3345
N.U.
GND
003-F4
BATT
O
CB3301
IMSA-9856B-26Y900
TP3310
AGND
1
AGND
2
TP3311
BATT
3
BATT
4
AGND
5 R3344
GND
6
TP3313
0
STEPDN+9V
7
3
STEPDN+9V
8
TP3314
STEPDN+4V
9
DVD+3.3V CONT
10
TP3315
+15V
11
TP3316
-10V
12
TP3317
DVD+5V CONT
13
TP3318
STEPDN+7V
14
STEPDN+7V
15
TP3319
SERVO+5V
16
SERVO+5V
17
TP3320
GND ACC ON CONT
18
GND
19
TP3321
DVD+5V
20
TP3322
DVD+1V
21
TP3323
ACC-ON CONT
22 DVD+3.3V
TP3324
PWR-ON CONT
23
TP3325
DVD+1V CONT
24
TP3326
DC/DC+15V/-10V CONT
25
TP3327
REPPING
26
BA00BC0WFP
4
DVD+3.3V CONT
Q3315
2SA1797
001-A2
REPPING
I
003-F3
DCDC-CONT
I
003-F4
DVD+1V-CONT
I
003-F3
PWRON-CONT
I
003-F3
ACCON-CONT
I
005-F1
DVD+5V
O
TP3329
005-F1
Q3316
SERVO+5V
O
003-F4 DTC143XUA
DVD+5V-CONT
5 I
003-F4
DVD+7V-CONT
I
003-F4
DVD+3R3V-CONT
I
005-F1
SERVO+7V
O
DVD+7V CONT
SERVO+7V CONT
A
B C
R3306
ACC+5V
56k -1/8 B-DET
H.S 10 11 H.S
H.S 9 12 H.S
A-DET 2SA1036K
H.S 8 13 H.S
Q3302
GND 7 14 Vr2
FMC2A
Cd 6 15 Vr1
Voi 5 16 Vr
Vbi 4 17 Vp
3 18
H.S H.S
H.S 2 19 H.S
Q3314
1 20
H.S H.S
DTC124EUA
Q3303
UMC2N
VISUAL+5V
R3346
0
IC3306
BA00ASFP
GND
1 2
SW+5V
Vo=Vcx(R1+R2)/R1 LCDAV+5V CONT
Vc=1.225
IC3304
BA00ASFP
R2=7.5k
R1=2k+430=2.43k
Vo=1.225x(2.43k+7.5k)/2.43k
Vo=5.01V
1 2 3 4 5
30mA
R2
R1
AGND
Vo=Vcx(R1+R2)/R1
Vc=1.250
IC3302
R2=9.1k
R1=470+5.1k=5.57k
Vo=1.25x(5.57k+9.1k)/5.57k
1 2 3 4 5
Vo=3.29V
MAX650mA
R2
R1
MAX2000mA
B C
D
RESET CIRCUIT
Q3313
SD3301
R3330
C3323
R3328
2.7k
RB521G-30
0.1 N.U.
3 2 1
4 5
RGB+5V
Vo=Vcx(R1+R2)/R1
IC3309
Vc=1.225
BA00ASFP
R2=8.2k
R1=2.4k+220=2.62k
Vo=1.225x(2.62k+8.2k)/2.62k
3 4 5 1 2 3 4
Vo=5.06V
100mA
R2
R2
R1 R1
AV+7V/5V CONT
ANALOG+8V
IC3310
BA00ASFP
1 2 3 4
AV+8V CONT
D
- 31 -
E
IVA-D310R/IVA-D310RB
001-B5;003-A4
RESET-SW
I
003-F4
RESET
O
001-D4;003-A3
ACC+5V
O
003-F2
ACC-DET
O
001-B5
SUB-STBY
I
003-F3
B-DET
O
001-D4;003-A2
VDD+5V
O
Vo=Vcx(R1+R2)/R1
Vc=1.225
R2=8.2k
R1=2.2k+390=2.59k
Vo=1.225x(2.59k+8.2k)/2.59k
5
Vo=5.10V
100mA
VISUAL+7V
Q3309
IC3305
FMC2A
AN77L07M
6.72V '7.28V
I O
3 1
G
2
AV+7V/5V CONT
IC3301 Q3312
AN79L05M 2SD1782K
Vo=Vcx(R1+R2)/R1
I O
Vc=1.225 2 3
COM
R2=15k 1
R1=2.7k
Vo=1.225x(2.7k+15k)/2.7k
5 Vo=8.03V
100mA
R2
AGND
Q3308 FMC2A
R1
LCD+15V
Q3306 2SD1782K
LCD-10V
Q3307
FMC2A
FRONT P.W.Board(2/5)
NOTE:N.U.is Not Used Parts.
E
TO P. W. BOARD TO PARTS LIST
F
1
001-C2;003-A3
MOTOR+9V
O
2
004-A3
VISUAL+7V
O
VISUAL-5V
3
004-A3
VISUAL-5V
O
Q3310
FMC2A
R3343
22k
003-F3
AV-5V-CONT
I
001-E4
LCD+15V
O
001-E4
LCD-10V
O
4
003-F2
VGL-CONT
I
003-F2
VGH-CONT
I
004-A5
RGB+5V
O
001-C2;005-F4
A+8V
O
003-F3
AV+8V-CONT
I
003-F3
AV+7V/5V-CONT
I
001-E4
VISUAL+5V
O
005-F1
DVD+1V
O
003-F3
LCDAV+5V-CONT
I
001-A1;003-A3 5
SW+5V
O
005-F1
DVD+3R3V
O
F
TO CONTENTS