Sony DSR-1800 Service Manual page 298

1
2
3
4
5
A B
DPR-175 (12/14)
014 RECIDT12
014 RECIBCK12
014 RECIDT34
014 RECIBCK34
014 RECI256FS34
014 RECI256FS12
R603 +5V
C602 240k
2.2uF RN-C
IC604 (1/3)
TC74VHC123AFT(EL)
14 15
GND
16V
C CR 13
R605
Q
22k
1
GND 2 4
Q
CLR
3
R602
1k
C604
47pF
50V
IC602(1/5)
TC74VHC02FT(EL)
GND
2
014 RECILRCK12 1
3
+5V
IC603(1/3)
TC74VHC74FT(EL)
IC603 (2/3)
TC74VHC74FT(EL) 10 4
R601
0
SRC 12 PR 9 2 PR 5
D Q D Q
11 8 3 6
CK Q CK Q
CLR CLR
13 1
IC604 (3/3)
IC604 (2/3)
TC74VHC123AFT(EL)
TC74VHC123AFT(EL)
+5V
C603 +5V
R604
2.2uF
240k
16V
RN-C
16
C601
VCC
0.1uF
6 7
GND
C CR 5
8 Q
9
10 12
GND Q
CLR
11
GND
IC605(1/5)
TC74VHC02FT(EL)
2
014 RECILRCK34 1
3
CPU_BUS
012,014 CPU_BUS
15-22
C D
DPR-175 (12/14)
+5V
C640
0.1uF
IC625
TC74VHCT541AFT(EL)
20 GND
R627 22
2 VCC 18
014 SLAVE_CNT3 A1 Y1 SLAVE_CNT 012
R628 22
3 17
014 PASS_CNT3 A2 Y2 PASS_CNT 012
3REC_32/48 4 16 R629 22 REC_32/48
A3 Y3
5 15 R630 22
3DEMP_1/2 DEMP_1/2
A4 Y4
6 14 R631 22
3DEMP_3/4 DEMP_3/4
A5 Y5
7 R634 22
3SRC 13 SRC
A6 Y6
8 12
A7 Y7
9 11
A8 Y8
1
G1
19
G2
GND
10
GND
REC_32/48
R608
22
NM
GND
IC602(5/5)
TC74VHC02FT(EL)
+5V
C605 R609
0.1uF 22
IC612
25V NM
14
TC74VHC164FT(EL)
GND 14
VCC C609
GND
1 VCC 3 0.1uF
A QA
GND DEMP_1/2
2 4
B QB 7 R606
5 4.7k
QC
6
GND
QD IC602(2/5)
10 IC602(3/5)
TC74VHC02FT(EL)
QE
+5V TC74VHC02FT(EL)
11 5
QF 4 8
8 12 6 10
QG 9
CK
+5V
9 13
CLR QH
L601
GND
10uH
IC602(4/5)
7
TC74VHC02FT(EL)
11
13
GND 12
IC603(3/3)
TC74VHC74FT(EL)
GND
+5V
14
VCC C607
0.1uF
GND
7
GND
SRC_FL 012
IC605(5/5)
TC74VHC02FT(EL)
REC_32/48
+5V
R610
22
14
NM
C606 C608
VCC
0.1uF 0.1uF
25V
IC613 GND
GND GND
14
TC74VHC164FT(EL)
7
1 VCC 3
A QA
2 4
B QB GND
5
QC
6
IC605(2/5)
QD
10 TC74VHC02FT(EL) IC605(3/5)
QE
+5V
11 5 TC74VHC02FT(EL)
QF 4 8
8 12 6 10
CK QG 9
R611
9 13
22
CLR QH
NM
GND
IC605(4/5)
7 TC74VHC02FT(EL) GND
11 DEMP_3/4
13
GND
12
R607
4.7k
SRC_DLY 012
15-22
E
C613
0.1uF
25V
C611 C615
0.1uF 0.1uF
25V 25V
GND
IC614
CXD8517Q
R613
1 30 47
DATAI
DATAO
5 9
MI1
MO1
4 8 GND
MI0 R614
MO0
47
3 31
BCKI
BCKO
2 32
LRCKI
LRCKO
42
SWDT
41
SCK
40
XLAT
37
FS1
38
FS2
43
SLAVE
10
INIT
13 16
XI
XO2
14
XO
7 27
FI128
STA
20
FIS1
19
FIS0
35
MUTE
18
PASS
36
DEMP
26 21
TEST3
TEST
25
TEST2
24
TEST1
IC616
TC7ST08FU(TE85R)
+5V
C617
0.1uF
25V
RB601
GND 5
R612 GND 100
47 4 VCC 2 7 8
Y A
5 6
C610 REC512FS5
100uF
1 3 4
10V C614 RECLRCK5
B
0.1uF
GND 1 2 RECBCK5
25V
C612 C616 3
0.1uF 0.1uF
25V 25V
C618
33pF
50V
GND
GND
GND
IC615
CXD8517Q
1 30
DATAI
DATAO
5 9
MI1 IC606(4/7) IC606(3/7)
MO1
4 8 TC74VHC14FT(EL) TC74VHC14FT(EL)
MI0
MO0
GND
3 31 8 9 6 5
BCKI
BCKO
2 32
LRCKI
LRCKO
IC606(5/7) IC606(6/7)
42 TC74VHC14FT(EL) TC74VHC14FT(EL)
SWDT
41 10 11 12 13
SCK
40
XLAT
37
FS1
38
FS2
43
SLAVE
10
INIT
13 16
XI
XO2 IC606(2/7) IC606(1/7)
TC74VHC14FT(EL) TC74VHC14FT(EL)
14 4 3 2 1
XO
7 27
FI128 GND
STA
20 IC606(7/7)
FIS1
19 TC74VHC14FT(EL)
FIS0
+5V
35
MUTE
18
PASS
36
DEMP
26 21 VCC
TEST3
TEST
25 GND
TEST2
24
TEST1
E601
GND GND
F G
SLAVE_CNT 012
PASS_CNT 012
RECSRCDT1 014
RECSRCDT2 014
REC_FS5V_BUS
REC_FS5V_BUS 014
14
C620
0.1uF
25V
7
DSR-1800/P/1600/P
H