Clarion MAX668RVD Service Manual page 28

CIRCUIT DIAGRAM
Main PWB(B3) section 1/6
[ Power/Outlet ]
To 6/6
R400 1K
C400 0.22
C
AMP-FL
C401 0.22 R401 1K
C
AMP-RL
R402 1K
C402 0.22
C
AMP-FR
R403 1K
C403 0.22
C
AMP-RR
S-GND
P400
0V
Q400
FAN- 2
2SA1298
To FAN 9.6V
9.6V
FAN+ 1
To 2/6
MTR10V
8.9V
AMP-STB
AMP-STB
AMP-MUT
AMP-MUTE
LCD-ON
LCD-ON
PKB
PKB
PHON
PHONE
0.8V
3.0V
REM-ON
REM-ON C424
REM-DET
REM-DET
ILL-DET
OS-C
ILL-DET
0V
ACC
ACC
FUN-ON
LCD+B
Q407
To 5/6 2SA1736
13.2V
LCD+B
LCD-GND
12.6V
To 6/6
B/U4V
REM5V
0V
DC+B
AV8.5V
DC-GND
To 2/6,5/6
REM5V
To 2/6
B/U14V
AV-ON
MEM3.3V
VDD3.3V
ILL-ON
To 3/6
OS-GND
To 2/6,3/6,4/6,6/6
REM3.3V
iPod Connector
3
To 6/6
A RETURN
A-RTN
11.2V
J402
AUDIO R
IPOD-R
1.6V
AUDIO L 1.6V
2
IPOD-L 1 3
ACC IDENT 0V
4
5 6 7
8 9 10
0V
To 2/6
IPOD-ON
IPOD-DET
AV-IPOD
R458 1K
IPOD-AV
- 28 -
Q401 Q402
MTR10V
2SB1143 2SA1428
13.2V 13.2V
3.0V
PHONE
Q403
UN511N
12.5V
IC401
TA78DS10F
9.6V
2.3V
1 3
2
3.0V
39
16V
0V
13.3V
D407
3.1V
MIF60 3.8V
D410
3.3V MIF60
Q412 2SA1298
D413
3.0V
MIF60
3.1V
2.2V
Q414
UN521N
Q420
UN5211
3.0V
0V
13.2V
8.5V
Q423
2SC3420
F/W-PWR
Q429
3.1V
UN5212
IC404
TC7W14F
0V
R492 3.1V
R454
IPOD-AV
10 1K
0V
0V
AV-IPOD
3.1V
Q432
UN5212
0V 3.1V
0V
R493 0V
R456
10
1K
0V
R494
10
3.1V
0V
3.1V
0V
FL
IC400
RL TB2906HQ
FR
RR
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
3.0V
PKB
Q404
UN511N
R413
10K
R414
10K
3V
3.8V
13.8V
Q408
2SB1143
IC402
AN77L04M
R431
22
1 3
2
0V
13.1V
Q424
AV8.5V
2SA1576A
13.2V
Q425 12.5V
2SK302-Y.GR
D
G
R444
0V
100
Q426
S
UN521N
2.6V
0V
0V
Q428
0V 13.3V
2SA1736
13.3V
13.3V
Q430
RN1427
0V
0V
3.1V
MAX668RVD
POWER
C
C420
1000p
REM+B REM/ANT+B CULENT DET
13.2V
Q411 R415
2SA1736 0.82 2W
13.2V
D414
12.5V
R433
1SS355 R434
3.3K
10K
Q419
Q415
2SC4081
0V 2SA1576A
R437
3.3K
0V
Q417 RN1427
13.1V
ILL+9V
9.1V
B/U14V
CeNET Connector
9.8V
11 12
R+
7 8 9 10
L+
3 4 5 6
GND
1 13 2
0V
J401
0V 4.9V
IN1
STB
CE-NET
0V 4.9V
OUT
VCC
0V 2.5V
IN2
BUS+
0V 2.5V
GND
BUS-
IC403
HA12187FP
0V
6
Main Connector
To 5/6
F-GND
To 2/6,4/6,5/6
GND
To 6/6
TUN-GND
V-GND
REM+B
ILL
Q410
2SA1298
13.4V
To 2/6
BUS-ILL
0V
Q418
2SC4081
0V
Q413
UN5212
0V
To 5/6,6/6
ILL+9V
ILL-GND
To 5/6
F400 CCP2E63HTTE 3A
To 6/6
B-L+
5
BUS-L+
B-L-
BUS-L-
SYS-ACC B-R+
BUS-R+
B-R-
BUS-R-
NAV-
NAVI-
BUS-
NAV+
NAVI+
BUS+
R452
68
1/4W
0V
To 2/6
SYS-ACC
CENET-RX
CENET-TX