VRX775VD
VRX776VD
- 9 -
BLOCK DIAGRAM
Main unit section
AUDIO OUT
N
O
N
-F
A
D
E
R
L/R
FILTER
LOWPASS
FR
O
N
T/R
E
A
R
L
C
H
FR
O
N
T/R
E
A
R
R
C
H
POWER AMP
POWER SUPPLY
S
P
O
U
T 4C
H
DIGITAL
PROSESSOR
SIGNAL
41.6M
H
z
3.3V
REGURATER
BA033
FM/AM
LW/MW/UKW
TUNER PACK
ANT.
INPUT
REGURATER
5V
AN77L05
REGURATER
1.8V
PHK04P02T
REGURATER
4V
HA17558AF
Ce-NET
(13P)
DRIVER
BUS
HA12187
DETECTOR
ILLUMI
B
PROTECT
PARKING/
PHONE
DETECTOR
(OPTICAL JACK)
DIGITAL OUT
BUFF
SW
3.3V
REGURATER
REGURATER
TO
D
V
D
M
E
C
H
A
N
IS
M
1.8V
CONNECTOR
V
ID
E
O
O
U
T
V
ID
E
O
IN
VIDEO
SELECTOR
BA7652AF
RGB
SELECTOR
ON SCREEN
DISPLAY
MICOM
CONTROL
3.14MHz
32.768kHz
SYNC
SELECTOR
MM1227
DVD
DRIVER
TA7291
5V DC/DC
CONVERTER
CONVERTER
DC/DC
LCD POWER SUPPLY
IC552
NJM2368
J551
F
SW
LCD+B
SW
AV5V
TO
D
A
L
S
IG
N
A
L P
R
O
S
E
S
S
O
R
AV8V
SW
SW
B/U
REGURATER
TA78DS10
SW
FL
REGURATER
AV8.5V
B/U
TO
A
U
D
IO
B
LO
C
K
A
N
D
TU
N
E
R
SUB PWB CONNECTOR
CONNECTOR
CONNECTOR(16P)
B/U
B/U
B
/U
F-SE
L
A
V
O
N
R
E
M
5V
REM5V
REM5V
V
IDE
O
V-
S
E
L
D
V
D
M
TR+
B
M
TR
EEPROM
RESET
DETECTOR
DETECTOR
B/U
S80931
DETECTOR
B/U2,ACC
NJM2078
B/U
ACC
B/U
MEM3.3V
A
C
C
B
/U
CONV
TC7W14
REGURATER
B/U
3.3V
M
E
M
3.
3V
B
/U
3.3V
SW
R
E
M
3.3V
R
E
M
5V
S
P
D
IF
S
I,S
O
,R
S
T
1.8V
,3.
3V
I2C
(V
IS
U
A
L)
(V
IS
U
A
L)
A
U
D
IO
IN
iPod
(10PIN)
B/U
SW
BR93L56
SUB PWB
CONNECTOR
A-ANT
SYSTEM
MUTE
2ZO
N
E
O
U
T
FILTER
LOWPASS
AMP-MUTE
SYSTEM
MUTE
I2C
RDS
CONVERTOR
D/A
AK4384
SUB-MUTE
OFFSET-DET
AMP-STB
YGV629
N
A
VI
ON
V
ID
EO
/R
G
B
ROGIC
B
LA
N
K
32M ROM
(14P)
(12P)
10V
SW
SW
(30P)
REGURATER
BA09ST
B/U
SW&9V
9V
P
R
O
TE
C
T
TO LCD PWB CONNECTOR
R
GB
S
Y
N
C
Y
S
V
S
Y
H
S
Y
V
ID
EO
TO
TATC
H
I
P
A
N
E
L
M
IC
ON
FL
+B
R
E
M
3.3V
R
E
M
5V
18
.5
V
7.5V
5.3V
3.5V
-1
2V
7'
W
ID
E LC
D
TO
U
CH
P
AN
EL
V
ID
EO
D
E
C
OR
D
E
R
TO
U
CH
PAN
EL
M
IC
O
M
C
ON
V
ER
TOR
D
C
/D
C
4.91
5M
H
Z
3.58
M
H
Z
4.43
M
H
Z
IR
RECIVER
KEY
SW
KEY
ILLUMI
BLK LED
SW
RESET
DCP DET
matrix
int
blinking
illumi
S
W
P
W
B
C
ON
N
E
C
TO
R
(2
0P)
(2
0P)
B/U
R
E
M
5V
FAN MOTOR
P
H
OTO,
VR
M
30
10
2
IR
3Y
29B
M
OZ
991
0
LC
D
D
R
V
TC
20
0G2A
F
B.C.H
CLAMP
BL101
IC103
Q102
Q104
IC104
IC201 IC202
IC203
IC204
IC206
IC205
TB2906H
IC601
IC105
Q106
Q623
IC102
IC603
Q612
J302
IC301
J301
IC304
Q303
IC302
IC303
IC306
IC305
IC307
IC604
J603
J604
IC605
J601
IC501
IC503
IC504
IC505
BU4820G
J5
01
Q608
J602
Q305
Q601
Q604
Q603
IC602
IC502
IC405
IC401
IC454
NJM2524V
IC457
J1
101
9.59MHz
IC
802
IC
944
IC
701
IC
904
J701
J702
IC501
IC502
J502
J503
Q575
IC576
MD1424R
(35P)
MODE1, 2
TC58FVM5
880-2091D
LCD PWB(B3)
LM1086
LM1086
Sub PWB
(B2)
Switch PWB(B4)
Sub PWB(B2)
Main PWB(B1)
B
A
C
K
LIGH
T
LC
D
uPD70F3339GJ-UEN-A
MAIN
M
AI
N
IR1101
(20P)
P601
J502
J303
SAF7730
TV
(D
V
D
) V
IS
U
A
L
IN
P
301
P201 (20P)
P201 (20P)
J101
R
E
M
O
C
ON
W
IR
E
D
NAVI RGB
MAIN
MAIN
Slide mechanism
(5PIN)
P401
MECHANISM
15
16
19,20
2,4
1,3
7,8
11,12
M
No. Description
1
SP R/L(+)
3
SP F/L(-)
5
SP F/L(+)
7
SP F/R(+)
9
SP F/R(-)
11 SP R/R(+)
13 SP R/R(-)
15 BACK UP
2
SP R/L(-)
4
PHONE MUTE
6
ACC
8
AUTO ANT
10 REMOTE
12 ILLUMI
14 PARKING BRAKE
16 GND
No. Description
1 GND
2 BACK UP
3 L-CH(+)
4 NAVI(+)
5 NAVI(-)
6 BUS(+)
7 R-CH(+)
8 R-CH(-)
9 SYS-ACC
10 BUS(-)
11 L-CH(-)
12 ILLUMI
13 N.C.
1 AUDIO-L
2 AUDIO-R
3 AUDIO-RETURN
4 ACC IDENTIFY
5 ACC DETECT
6 RX (iPod OUT)
7 TX (iPod IN)
8 GND
No. Description
9 iPod DET IN
10 CHARGE POWER
No. Description
1 NAVI-B
2 NAVI-SYNC
3 NAVI-R
4 N.C
5 N.C
6 NAVI-G
7 N.C
8 N.C
NAVI RGB
CONNECTOR
(8PIN)
J201
Mini din cord
855-2500-00
VIDEO-BUF
YK15420MI
IC308
B
A
C
K
GE
AR
ONLY VRX775VD
QC-6824B-A
