Alpine IVA-D310R Service Manual page 88

A
Schematic Diagram(5/7)
1
002-C3
P-ANT
I
002-C1
P-CONT
I
001-A5;002-F3
RESET
O
004-B1
RESET-SW
I
002-C2
SYS-RST
I
001-A5;002-F3;004-A4
VARI-I2C[1-2]
BB
2
001-F1
TUNER+B
O
(TUNER GND) GND
004-A2;006-A4
VIDEO+7V
O
(VISUAL GND) GND
003-C1
DSP+B
O
(DSP GND) GND
001-F5;003-A4;004-A2
AUDIO+8R5V
3 O
(SIGNAL GND) GND
001-A5;002-A5
VDD+5V
O
(DIGITAL GND)
GND
002-A1;002-F4
ACC-DET
O 001-A5;002-F3
BAT-DET
O
004-E1;006-C1
ACC+5V
O
004-A2
AUDIO+9V
R-MUTE[1-4]
O 002-A1;004-A5
R-MUTE[1-4]
BB
001-E3;002-C1
A-MUTE
I
003-F4
AMP-MUTE
O
A-MUTE DRIVE
Q2680 FMC2A
003-D1
MUTE-OUT
O
4
R2681
10k
R-MUTE1 DRIVE Q2683
DTC124EUA
004-E3
R-MUTE1
O
R2682
10k
Q2681
R-MUTE2 DRIVE
FMC2A
Q2684
DTC124EUA
004-C5
R-MUTE2
O
R2683
10k
5
Q2682
Q2685
FMC2A
DTC124EUA
R2684
003-F4
ACC-MUTE
O
10k
ACC-MUTE DRIVE
Q2686
DTC124EUA
A
B C
R3105 2.7k
EFP
[DET3]:BATT-DET(8.5V)
Vin
IC3100
1200mA
PWR ON L5952
600mA DSP5V
CURRENT
R3118 560
1200mA VIDEO_7.3V 25
24 SDA
R3119 560
23
D3101 22 R3116
SCL
21
20 DIG-GND 47k
S1G-6904 19
18 IIC-RESET
ST-CAP 17
E3102 10/16
16 NC
DET3(B-DET) 15 C3124 1000p
14 NC
DET1 13
12
NC
5Vi 11
10 DET3 IN
DET2 IN 9
8 PGND
7
8.5V
6 DET1 IN
TUNER 5
4 DELAY CAP
3
VDD
2 GND
TAB 1
300mA
300mA
600mA
AUDIO+9V
IC3230
BA00ASFP
ACC+5V
1 2 3 4 5
8.54 '9.51V
Q3016
FMC3A
R3231
0 -1/4
R2685 D2681
100 1SS355
D2682
R2686
100
1SS355
AGND
B C
D
P-ANT CONT
R3202
8.2
-1/4
Q3208
Q3209
DTA123YUA 2SB1243
R3218
OVER CURRENT DETECTION
8.2 -1/4
(P-ANT/O.REM) R3204
8.2 -1/4
R3205
8.2 -1/4
D3202
1PS226
Q3207
DTC124EUA
R3206
Q3210
DTC143EUA
10k
R3207 N.U.
R3208
N.U.
RESET
BATT
N.U.
C3125
IC3101
S-80935CNMC-G85
CD C3101
OUT
VDD GND
0.047
NC
GND
TVGND GND
Q3101
FMC2A
R3107
47k
BATT-DET
IN-INT
ACC-DET
Q3015
FMC2A
ZD3002
R3013 3.3mA
4.7k -1/4
MAZS0680H
D
- 88 -
TO P. W. BOARD
E
IVA-D310R/IVA-D310RB
R3217
N.U.
D3204
Q3212 S1G-6904
N.U.
Q3206
N.U.
R3000
R3001 D3000
270 -1/4
270 -1/4
S1G-6904
L3000
CHOKE
PARKING
Q3001
DTA143EKA
0.5mA
R3002
PARKING[1]
-1/4
10k
GND
R3007
47k
PARKING[2]
R3005
Q3002
10k -1/4
N.U.
R3006
N.U.
GND
Q3003
DTA143EKA
D3002
MA152WK
R3008
10k -1/4
REVERSE
R3011
Q3004
47k
DTC124EKA
R3010
10k -1/4
GND
FAN+B
FAN+9V
Q3250
2SD874A
R3254
R3255
75mA max
CB3250
0 -1/4 2.2
53253-0210
R3253
560 -1/4
GND
MAIN P.W.Board(5/6)
NOTE:N.U.is Not Used Parts.
E
TO PARTS LIST
F
1
002-A1
PARKING[1-2]
B
002-F5;003-F4
BATT
O
003-F3
AIACC
O
003-F3
AIBATT
O
16 15 14 13 12 11 10 9
8 7 6 5 4 3 2 1
2
003-F5
SP-OUT[1-8]
IB
004-E1
WIDE/NORMAL
O
3
GND
002-C2
IN-INT
002-C2 O
REVERSE
O
4
006-E3
REVERSE-IN
I
M3250
MOTOR,F2510CT-12UCV
(FAN MOTOR/12V40mA)
2 2 + M -
FAN+B
1 FAN_GND 1
5
F
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