Sony XR-4750RDS Service Manual page 41

XR-4750RDS/C450RDS
2-5. SCHEMATIC DIAGRAM – MAIN Board (3/3) –
C1
C2
C3
C4
C5
C6
C7
C8
C9
(Page 5)
C10
C11
C12
C13
C14
R608
100k
CPU3
IC571
S-8054HN-CB-T1 (4750RDS)
XC61AN4002PR (C450RDS)
CPU1 O I
G
R610
10k
C603
0.1F
5.5V
RESET SIGNAL
GENERATOR
CPU4
ON3
JC65
0
CPU6
(4750RDS)
-2
Q701
DTC114EKA * C701 R701
10k
BATTERY 1000p (4750RDS)
-1
CHECK 0.022 (C450RDS)
Q702
XN1A312
C701 R702
* 470k BATTERY
CHECK
D701 D702
MA8180-M DTZ7.5C
R708
47
UNISI
UNISO JC34 0
UNICLK
BUSON JC35 0
RESET
BA8270F
C704
0.1
6
(Page 4)
JC37 D624 Q608 Q606
0 MA111 DTA114EKA DTA114EKA
B+ SWITCH B+ SWITCH
REGULATOR
IC601
BA3918-V2
C605 C606 C617 C609
10 10 10 47
16V 16V 16V 16V
R602
100k
Q609
REGULATOR(FOR TUNER)
JC53 JC32
0 0
Q610
Q609 R601 ACCESSORY CHECK
2SD1802FAST 2.2k
D606
R604
MA8068-H
47k
Q610
2SC2412K-QR
D605 C610
MA8056-M 22
16V
R603 C612
47k 1
JC33
0
JC79 0
IC701
BUS INTERFACE
D706 D705 D704
(FOR SONY BUS) MA8062-M MA8062-M MA8062-M
6
R616
0
S601
RESET
JC71
0
D623 JC73
1SR139 0
JC80
0
R618 R619
C607
10k 10k
10
16V
R617
100
JC78
0
R620
100
D607
R606
MA152WK
2.2k
R607
10k
(C450RDS)
BUS CONTROL IN
(FOR SONY BUS)
R704
100k
BUS.ON
B.DATA
B.CLK
D703 MA8062-H R705 10k +BATT
R706 100
R707 100 RESET
C702
0.1
C703
0.022
(CHASSIS)
J501
REMOTE IN
CN701
(FRONT VIEW)