Clarion VRX775VD Service Manual page 33

Main PWB 7/7(B1) section
P601
076034902
2 FAN- FAN- 2
1 FAN+ FAN+ 1
Q603
2SB1143
Y
MTR10V
AMP-STB 9.9V
MTR10V
AMP-MUTE
LCD-ON
Q601
PKB
2SA1298
PHONE
TO MAIN 6/7
ANT-ON 9.1V
PAGE 32 TA78DS10F
REM-ON
9.9V
REM-DET
ILL-DET
BUS-ILL 3.3V
ACC
FUN-ON
Q602
RT1N436M
J602
076035317
LCD+B 1
LCD+B 2
GND 3
GND 4
-12V 5
TP603
-12V
3.3V 6
3.3V Q609
5.3V 7 RT1N436M
5.3V
TM601
7.5V 8
7.5V
073076890
3.3V
TP604
18.5V 9
18.5V
AV-ON 10
+B 11
+B 12
GND 13
GND 14
5V 15
5V 16
FSEL 17
REM5V
P -12V
AV8.5V
3.3V
REM3.3V
5.3V
7.5V
TO MAIN 3/7
PAGE 29
18.5V
REM5V
REM3.3V No. Description
1 AUDIO-L
GND
2 AUDIO-R
AV8.5V
3 AUDIO-RETURN
4 ACC IDENTIFY
5 ACC DETECT
6 RX (iPod OUT)
7 TX (iPod IN)
H
REM5V
8 GND
GND 9 iPod DET IN
10 CHARGE POWER
AV8.5V
TO MAIN 1/7
A-RTN
PAGE 27
IPOD-R
0V
IPOD-L
iPod:3.3V
0V
0V
1 2
3
0V
4 5 6 7
9
8 10
0V iPod:3.3V
J603
074117110
0V 3.2V
R661
10
- 33 -
TO MAIN 2/7
K
PAGE 28
FAN
-MOTOR
Q604
2SA2071
14.2V 14.2V
Q606 Q607
3.2V
RT1P436M RT1P436M
13.7V 13.4V
IC602
1 3
2
0.1V
3.3V
Q605
0V RT1N436M 0V
AV-ON
Q608
REM3.3V
2SA2071
14.2V
14.2V
B/U14V
Q610
2SA1298
3.2V
R617
B/U4V
13.5V 10K
0.1V
D609
MIF60
R619 R618
1.5K 1.5K
D606
1SS355
2.5V
B/U14V
Q611
RT1N141M
0V
8.5V
Q622
2SC3420
iPod:14.2V
iPod:0V
Q626
3.2V
RT1N241M
R650
IC604
1K
TC7W14F
0V
0V
Q627
iPod:0V
RT1N241M
3.2V
R651
1K
0V
0V
Q628
RT1N241M
VRX775VD
VRX776VD
IC601
TB2906HQ
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
3.2V
R615 10K
PKB
PHONE
R614 10K
A-ANT
4.0V
AMP-STB AMP-MUTE
3V ANT+B REM+B
Q612 Q613
2SA1736
2SB1143 14.2V
14.2V
Q615
2SA1736
IC603
AN77L04M
R622
22
1 3
2
0V
0V
Q614
RT1N436M
AV-ON
AV8.5V
13.5V
14.2V
R646
10K
Q623
2SK302-Y.GR
R645 D
Q624 0V
100 14.2V
G
2SA1602A
S
9.1V
Q625
RT1N241M
0V
Q629
2SA1736
R659 3.3K
14.2V
iPod:13.6V 0V
0V
0V
Q630 iPod:0V
0V
RT1N436M
14.2V
R657
0V
220
1/3W
AV-ON
iPod:3.2V
X
TO MAIN 6/7
PAGE 32
OUTLET SOCKET
21 22 23 24 25
FR-
1
7
3 5 9
2 4 6 8 10
B/U14V
AV8.5V
B/U4V
REM3.3V
REM/ANT+B CURRENT DET ILL
R630 1.5
14.2V
Q620
2SA1298
R629 1.5
R631 1.5 R632 1.5
R633 1.5 R634 1.5
R638 1.5
14.2V
R636 ILL:0V
R635
D614
10K
1SS355 3.3K
14.2V
Q617
Q618
2SC4155A
2SA1602A
3.3V
Q621
R637
RT1N241M
Q616
3.3K
0V
RT1N436M
0V
No. Description
1
2
11 12 3
4
7 8 9 10
5
6
3 4 5 6
14.2V
7
1 13 2
8
REM5V
9
10 BUS(-)
J604 11 L-CH(-)
5.0V
IN1 STB
074119400
12 ILLUMI
5.0V R660
OUT VCC 13 N.C.
68
2.5V
IN2 BUS+
2.5V
GND BUS-
IC605
HA12187FL 0V
0V
Q631
RT1N241M
3.3V
No. Description
1 SP R/L(+)
2
SP R/L(-)
3 SP F/L(-)
4
PHONE MUTE
5 SP F/L(+)
6
ACC
7 SP F/R(+)
8
AUTO ANT
9 SP F/R(-)
10
REMOTE
11 SP R/R(+)
12 ILLUMI
11 13 15
13 SP R/R(-)
14 PARKING
16
12 14
15
BACK UP
16
GND
TO MAIN 3/7
PAGE 29
Q
B/U14V
GND
F-GND
TO MAIN 2/7
PAGE 28
Z
GND
AV8.5V
B/U4V
REM+B
D607
TO MAIN 6/7
MIF60
3.3V
PAGE 32
W
MEM3.3V
GND
D608 B/U14V
MIF60
3.4V VDD3.3V
REM3.3V
TO MAIN 4/7
PAGE 30
T
REM3.3V
GND
TO MAIN 5/7
Q619 PAGE 31
U
2SC4155A
REM3.3V
GND
Ce-NET
TO MAIN 1/7
GND
PAGE 27
BACK UP
GND
L-CH(+)
G
NAVI(+) B-L+
BUS-L+
NAVI(-)
B-L-
BUS-L-
BUS(+)
B-R+
R-CH(+) BUS-R+
R-CH(-) B-R-
BUS-R-
SYS-ACC
NAV+
NAVI+
NAV-
NAVI-