Clarion VRX775VD Service Manual page 32

Main PWB 6/7(B1) section
E
SAMPLE
M114
TUN-SDA M22
TO MAIN 1/7 TUN-SCL
M23
PAGE 27
TUN-ON
M116
TUN5-ON M118
F
INTL
M113
RDS-CLK M6
RDS-DATA M117
TO MAIN 1/7
M17
DSP-RST M112
PAGE 27
DSP-SDA M35
DSP-SCL M36
J
SUB-MUT M4
TO MAIN 2/7 SYS-MUT M122
PAGE 28 DAC-RST
M121
M TP-REQ M24
M37
M-PLS
M29
M38
OP-PLS M39
M126
TO MAIN 3/7
TP-RST M27
M40
PAGE 29
R521 1K
DIM M28
TLT-VR M129 R522 10K M42
TP-MA
MA-TP
N
FL-ON
M66
DVD-ON2
TO MAIN 3/7 M109
DVD-MA
PAGE 29 M62
MA-DVD
M61
DVD-RST
M111
S
ROM-R/B M84
/OSD-RST M58
IR
OSD-INT M21
MA-OSD M69
OSD-SCK
M70
TO MAIN 4/7
OSD-CS M71
R538
PAGE 30
100
M58
OSD-MA M68
ROM-EN
M77
HSY INH M72
TV R573 100 M83 M61
M62
V
VID/RGB M65
NAVI-ON M64
M30
TO MAIN 5/7
BLK M64 M65
PAGE 31
RGB5V
M68
CCT505
M69
5.1V
100X4
M70
M71
Q501
0V
RT1N141M M72
0V
F-GND 1
M76
DCP 2
RST
RESET 3
M97
KO2
4
M96
KO1 5
M95
KO0 6
M94
R504 4.7K
KI3 7
M93
R505 4.7K
KI2 8
M92
R506 4.7K
KI1 9
M91 R507 4.7K
KI0 10
M74
R525
OPN/CLS 11
M75 TP539
R511 10K
EJECT
12
M17 R510 10K
FUNC 13
M107
R520 10K
ILL-ON 14
M108
BL-LED 15 R509
IR 100K
IR 16
R508 1K
REM5V 17
B/U14V 18
B/U14V 19
0V
0V
GND
20
TP501
- 32 -
REM5V
MEM3.3V
R516 22K
REM3.3V
GND
32.768K
C
C508 100p R572
C
100
R514 470
M17
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
5.0V
37
MTR1F
5.0V
38 MTR1R
5.0V
39 MTR2F
5.0V
40 MTR2R
5.0V
41 OFFSET-DET
5.0V
42 AMP-STB
0V
43 OSD-CD0
44 OSD-CD1
45 OSD-CD2
46 OSD-CD3
47 OSD-CD4
48 OSD-CD5
IC501
49 OSD-CD6
UPD70F3339GJ-UEN-A
50 OSD-CD7
51 OSD-RD
52 OSD-WR
53 IR 5.0V
54 OSD-CS
55 OSD-PS2
56 OSD-PS1
57 OSD-PS0
3.3V
58 OSD-RST
5.0V
59 TP-MA
5.0V
60 MA-TP
3.3V
61 MA-DVD
3.3V
62 DVD-MA
3.2V
63 WIRED-REMCOM
0V
64 BLK
3.3V
65 VID/RGB
3.3V
66 FL-ON
0V
67 BEEP
0V
68 OSD-MA
0V
69 MA-OSD
OSD-SCK
70 OSD-SCS
HSY-INH
71
72
3.3V
73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93
GND
(REM3.3V)
REM3.3V
100K
IC502 BR93L56F-WE2
3.2V
3.2V
3.2V 0V
VCC GND
0V 0V
Q503
CE DO
2SA1602A
0V 0V
SCLK DI
R530
10K
VDD3.3V
R528 10K D502 1SS355
BU14V
VRX775VD
VRX776VD
MEM3.3V
X501
CSTCC3.14M
3.14MHZ
X502
R513 100K
C505
4.7
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
3.4V
144
3.3V
M143
A-ANT 143
3.3V M142
AMP-REM 142
3.2V
M141
AMP-REM-DET 141
0V
(DSP-KAGC) 140
0V
M139 R548
PHON-INT 139
3.2V
M138
R547
PKB 138
0V
SEL2 137
0V
M136
SEL3 136
0V M135
F-VSEL1 135
0V M134
F-VSEL2
134
0V
F-VSEL3 133
0V M132
R-VSEL1 132
0V M131
R-VSEL2 131
1.8V
FAN-TEMP 130
2.3V
TILT-VR 129
C512
NC 128
NC 127
PHOTO IN 126
0V R544
MTR-PWR 125
3.2V
AGC-BUF
124
3.3V
M123
AMP-MUTE 123
3.3V
M122
SYS-MUTE
122
3.3V M121
DAC-RESET
121
NC 120
0V
M119
IPOD-DET 119
3.3V
3.3V M118
AM-FM5-ON 118
M117
RDS-DATA 117
3.3V M116
AM/FM-ON 116
0V
NC 115
0V M114
SAMPLE 114
3.3V M113
INITIAL-FINISHED 113
3.3V M112
DSP-RESET 112
3.3V
DVD-RESET 111
M111
0V
FLMD1 110
3.3V
DVD-ON2
109
M109
94 95 96 97 98 99 100 101 102 103 104 105 106 107 108
M106
M105
C
MEM3.3V
C511 1.0
R536
R532
10K
10K
*NTSC
*3rd
RT1P436M-T111-1
BA KA KB
R535 QC6824 KC
R531
10K
10K R531
M136
*PAL
*USA
R532
R535
R536
VDD3.3V
M38
M37
M40
M39
REM5V
GND
R549
0V 0V
10K
B/U DET
5 4
10K
IC503
10K S-80931CNMC
1 2 3
R556
R546 10K 180K
(F)
M19
TH501
R545
10K
Q504
M129 2SC4155A
M18
100p
R557 3.4V
C
0V
100K
R559
10K
M126 0V
M144
22K
0V
3.4V
R561
Q505
R543 10K
2SC4155A
47K
ACC DET
Q506
2SC4155A
0V 0V
0V 1.9V
R565
0V 3.4V
3.4V 1.9V
R568
12K
(F)
R564
3.3K
(F)
R541
10K
5 4
RESET
1 2 3
3.3V
R519
10K
M14
R569
100K
L502
4.7u
GND
REM3.3V
Q632
Q633
R663 R664
2SC4155A
22K 1K
BU14V
J502
074200164
TP535
14 MTR-PWR
TP534
13 MTR1R
TP533
12
MTR1F
TP532
11 MTR2R
TP531
10 MTR2F
9
MTR10V
8 MTR10V
TP530
7 MTR10V
6 MTR10V
5 GND
4
GND
3 GND
2 GND
1
FAN-ON
L
M135 FV-1
M134 FV-2
M132 RV-1 TO MAIN 3/7
PAGE 29
M131 RV-2
M7 AV-ON
M119 IPOD-DET X
M25
AV-IPOD
M26 IPOD-AV
M73 F-SEL
M80 IPOD-ON
TO MAIN 7/7
M7 AV-ON PAGE 33
REM5V
M31 CENET-TX
M32 CENET-RX
M3 SYS-ACC
Y
MTR10V
M42 AMP-STB
M123 AMP-MUTE
M81 LCD-ON
M138 PKB
M139 PHONE
TO MAIN 7/7
ANT-ON
M143
PAGE 33
1M
M142 REM-ON
ACC
M141 REM-DET
ILL-DET
M105
BUS-ILL
M106
M82 FUN-ON
ONLY (B-A)
J503
076047855
1 EVDD
2 EVSS
M26
3 TX
M25
4 RX
M8
5 FLM
W
MEM3.3V
GND
TO MAIN 7/7
B/U14V
PAGE 33
VDD3.3V
REM3.3V
Steering wheel remote
1 GND 1 3.5mini JACK
2 W-REMCON 2
3 REV
3
Reverse Gear
855-0609-50