Schematic Diagram - Main Board (3/3) - Sony XR-CA665EE Service Manual

XR-CA665EE
6-5. SCHEMATIC DIAGRAM – MAIN Board (3/3) – •
(3/3)
C1
C2
C3
C4
C5
C6
R532 R531
47k 100k
(Page 17)
C7
C8
C9
C10
C11
C12
C13
See page 22 for IC Block Diagram.
RESET SIGNAL
R621 GENERATOR
100k
IC602
XC61CN4302MR
RST V
G
C622 C623
0.1F 100
S702 5.5V 10V
C621
RESET 0.1
C86
0.001
TEL
R636
100k
ACC
R633 R631
47k 4.7k
Q631
2SC2412K
ACCESSORY
CHECK
Q651
2SC2412K
C631
R634 R632 LEVEL
2.2
4.7k 47k
50V SHIFT
IC581
BA8270F
UN3 DATA
GND
OUT
DATA
UN4
DATA
I/O
IN
VREF
B/U-C
UN5
CLK
CLK-IN
UN2
BATT
BUS-IN
UN1
RST
RST
BUS-ON
VCC
R586
0
C581
0.1
SONY BUS INTERFACE
Q581
DTC114EKA
BATTERY
DETECT
R652 R651
47k 1k
R715
100
R654 R653 D651
10k 10k MA8180
L-CLK
L-CE
L-DA
D584 UDZ-18B
SIR
D585 MA2ZD14001SO
KEY0
D586 UDZ-18B
KEY1
R583
100
R584
100
MA111
D581
R581
UDZ-6.2B
15k
D582
R582
UDZ-18B
1k
18 18
(Page 16)
-2
-1
Q641
FMC2A
LED DRIVE
D714 D719
R641 R642
UDZ-18B UDZ-18B
1k 1k
CN701
C715
0.1
R716 100
R717 100
R718 100
C713 100p
C718 C717 C716
100p 100p 100p
R713 100
R710 100
R711 100
C712
0.1
C711 C710
0.1 0.1
R702
10k D711 D710
UDZ-6.8B UDZ-6.8B
D701 R701
10k
RESET
BUS ON
BUS DATA
BUS CLK
C583
470
16V
TH501
D671
MA111
R674 220k
R673 10k
RCIN1 R672 100
RCIN0 R671 100
14P
DOOR-IND
DOOR-SW
+B
LCD-CLK
LCD-CE
LCD-DATA
NC
SIRCS
(Page 19)
KEY-0
KEY-1
NC
FLS
GND
GND
(CHASSIS)
GND
CN581
8P
BUS CONTROL IN
(FOR SONY BUS)
B+
J671
REMOTE IN