- 5 -
VRX630
BLOCK DIAGRAM
+B
Ce-NET B/U
PWR -AMP
MINI DIN 8P
AUDIO IN
SEL2 SEL3 VIDEO
VIDEO
VIDEO IN
VIDEO IF
VSEL
Q504,504
IC610
ILL
PKB
TEL
ACC
ILL PKB TEL
ACC
EXT
-INPUT
Q120,121,518 138,508
IC503
ACC DET
BUS+ BUS-
IC1
14
BUS DRIVER
CA0008AM
ANT
Ce-NET 13P
BUS+ BUS-
BUS AUDIO
BUS ON
IC1
13
AUDIO-SW
BUS AUDIO
IC1
10,1
11
BALANCE OUT
IC109
BALANCE IN
LINE MUTE
LINE MUTE
Q103 - 106
BUS AUDIO
RADIO
IC103
E-VOL
M62419
IC102,106
(AMP)
Q107 -1
10
MUTE
IC101
POWER AMP
(40W x 4)
SPEAKER
AMP
STBY
AMP
MUTE
SYS MUTE
CLOCK DA
TA
AUDIO IN
IC1
15
BUFFER
IC504 MOT
OR
DRIVER
M-F M-R
M
OPEN CLOSE
IC1
16,1
17
PHOT
O
SENSOR
IC3 PLL
IC104 MIX
FM
AM
FM/AM TUNER
BL1
IF-REQ FM+ AM+
ST AM SD FM SD
DI DO CLK CE
10MHz
N/_P
CS SCLK SIN
CR
YST
AL
NTSC 14.3M PA
L 17.7M
IC603
IC609
B-OSDC
IC602
8M ROM
RESET
SW
TIL
T SW
POWER SW OPEN/CLOSE SW
DCP
section
ILL
KEY
INPUT
IC901
DCP
CONT
DCP
CLK
DCP
DA
TA
KEY
REQ
DCP
CE
EXIT
STBY
IC701 EX I/O
NTSC/P
A
L
SW
ACC 5V
B/U 5V
MEMO 5V
ACC ON
IC502
SYSTEM CONTROL
ILL PKB TEL
ACC
VIDEO
MOT
ON
AV
O
N
ACC ON FL
PN
B/U DET RESET
AV
O
N
9V REG
Q122
AV
9
V
12V REG
MOT
ON
Q51
1
MOT
12V
ACC+B
9V REG
ACC ON
5V REG
IC1
12,Q124
IC501,503
RST/BU DET
RGB
IC601 RGB SW
VID/RGB
BLK VID/RGB
BLK
VID/RGB
VIDEO
IC608 SYNC SW
BLK
VOB
IC607 RGB CONT
LCD section
YS
RGB
SYNC VIDEO
LCDH.V
IC707 NTSC/P
A
L
DECODER
IC706 INVER
TER
IC702 DC/DC POWER SUPPL
Y
18.5V
7.5V
5.0V
-15.5V
IR SIG
IR901 IR REM
KEY
INPUT
6.5 inch LCD
4-CH LINE OUT