Block Diagram; Main Unit Section - Clarion VRX775VD Service Manual

BLOCK DIAGRAM

Main unit section

AUDIO OUT
PARKING/
PHONE
DETECTOR
P201 (20P)
AMP-STB
AMP-MUTE
OFFSET-DET
POWER AMP
TB2906H
IC601
SYSTEM
MUTE
SYSTEM
MUTE
SUB-MUTE
LOWPASS
LOWPASS
FILTER FILTER
IC205
IC203
IC206
IC204
D/A
CONVERTOR
AK4384
IC201 IC202
I2C
DIGITAL
RDS
SIGNAL
PROSESSOR
SAF7730
IC104
Main PWB(B1)
I2C
AV8V
LW/MW/UKW
TUNER PACK
SW BUFF
880-2091D Q102 IC301
BL101
SW
Q104
5V
REGURATER
AN77L05
IC103
FM/AM ANT.
INPUT
J101
No. Description
1 SP R/L(+)
J601
2
SP R/L(-)
3
SP F/L(-)
POWER SUPPLY
4 PHONE MUTE
CONNECTOR(16P)
5 SP F/L(+)
6
ACC
7
SP F/R(+)
8 AUTO ANT
9
SP F/R(-)
ILLUMI
10
REMOTE
DETECTOR 11 SP R/R(+)
12
ILLUMI
13
SP R/R(-)
14
PARKING BRAKE
REMOTE+B
15
BACK UP
A-ANT
16 GND
PROTECT
REM5V B/U
3.3V AV8.5V
REGURATER
REGURATER
BA033
Q623
IC105
1.8V
4V
REGURATER
REGURATER
HA17558AF
PHK04P02T
IC102
Q106
REM5V
SW
Q303
9.59MHz
3.3V
REGURATER
ON SCREEN
LM1086
DISPLAY
IC302
B/U
YGV629
IC401
SW&9V
REGURATER
BA09ST
IC304
TC58FVM5
IC405
1.8V
32M ROM
REGURATER
LM1086
IC303
IC307
VIDEO-BUF
YK15420MI
IC308
CONV
TC7W14
IC604
P201 (20P)
B/U
15
SW
J301 (30P)
DVD
MECHANISM
iPod
CONNECTOR
(10PIN)
J603
No. Description
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
9 iPod DET IN
10 CHARGE POWER
No. Description
Ce-NET
1 GND
CONNECTOR
2 BACK UP
(13P)
3 L-CH(+)
4 NAVI(+)
J604
5 NAVI(-)
6 BUS(+)
7 R-CH(+)
8 R-CH(-)
9 SYS-ACC
10 BUS(-)
11 L-CH(-)
12 ILLUMI
13 N.C.
BUS
DRIVER
HA12187
IC605
B/U
3.3V
REGURATER
B/U ACC B/U
Q612
IC603
B/U2,ACC B/U
DETECTOR DETECTOR
NJM2078 S80931
IC504 IC503
SW
CONTROL
MICOM
uPD70F3339GJ-UEN-A
IC501
EEPROM
BR93L56
IC502
ROGIC
RGB SYNC
SELECTOR SELECTOR
NJM2524V MM1227
IC457
IC454
VIDEO
SELECTOR
MAIN
BA7652AF
J303
IC305 IC306
TO LCD PWB CONNECTOR
NAVI RGB
(5PIN)
16
P401
NAVI RGB
CONNECTOR
(8PIN)
J201
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
ONLY VRX775VD
QC-6824B-A
- 9 -
Sub PWB(B2)
5V DC/DC
LCD POWER SUPPLY
CONVERTER
DC/DC
IC576
MD1424R
AV5V
SW
Q575
J551 SUB PWB CONNECTOR
MEM3.3V
Switch PWB(B4)
RESET
DETECTOR B/U
BU4820G
IC505
illumi
blinking
32.768kHz matrix
3.14MHz
B/U
SW
Q601
B/U
F
FL
SW
Q305 FAN MOTOR
J701 (35P)
J702 (20P)
CLAMP
B.C.H
MODE1, 2
Slide mechanism
LCD PWB(B3)
CONVERTER
IC552
NJM2368
MAIN
J602
LCD+B
SW
Q608
B/U
RESET
DCP DET
SW
KEY
ILLUMI
BLK LED
int KEY
SW
IR1101
IR
RECIVER
SW
Q604
10V
REGURATER
TA78DS10
IC602
Q603
P601
MAIN
J502
SUB PWB
CONNECTOR
(14P)
J503
DRIVER
TA7291
IC501
IC502
J502
(12P)
M
VRX775VD
VRX776VD