A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
H
I
J
K
L
M
N
DVD-S30
SCHEMATIC DIAGRAM (AV)
37
★
All voltages are measured with a 10M
Ω
/V DC electronic volt meter.
★
Components having special characteristics are marked
s
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
IC102
: AK4385ET
24-bit 2ch DAC
Audio
Data
Interface
µ
P
Interface
CSN
De-emphasis
Control
Clock
Divider
MCLK
CCLK
8X
Interpolator
Modulator
Modulator
SCF
SCF
8X
Interpolator
CDTI
AOUTL+
VDD
VSS
AOUTL-
AOUTR+
AOUTR-
6
PDN
5
1
7
8
LRCK
BICK
SDTI
4
2
3
9
10
11
12
13
14
DZFL
DZFR
15
16
IC103
: NJM78M05DL1A
Voltage Regulator
INPUT
OUTPUT
COMMON
IC107
:
µ
PC4570G2
Dual OP-Amp
–
+
OUT
1
–IN
1
–V
CC
+V
CC
OUT
2
1
2
3
4
5
+IN
1
–IN
2
+IN
2
–
+
6
7
8
S1B
D1
S1A
A0
S2A
D2
S2B
S3B
D3
S3A
A1 A2
LOGIC
IC110
: ADG733
CMOS, 2.5 Low Voltage, Triple/Quad SPDT Switches
10
9
13
12
11
15
14
16
8
1
2
3
4
7
6
5
S2B
S1B
D1
D2
V
DD
S2A
S3B
D3
A1
A0
S1A
S3A
V
SS
GND
A2
IC109
: TK15420M
Video Amp
–
+
1
2
3
4
5
–
+
6
7
8
OUT A
–IN A
+IN A
VEE
VCC
OUT B
–IN B
+IN B
J model
B model
B model
B model
K, A, L, V models
K, A, B, L, V models
K, A, L, V, J models
K, A, L, V, J models
K, A, L, V models
B model
B model
B model
B, J models
J model
B, J models
AV (1)
AV (2)
Page 35
to MONO 1/4_1401
D3
Page 35
to MONO 3/4_1102
I5
Page 35
to MONO 3/4_1101
I4
Page 36
to OPERATION_W6
C6
to Power Supply Unit
PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.
Anode
Cathode
1SS355
MA8180-M
UDZ5.1B
2SA933S
E
C B
2SA1037K
2SC2412K
2SD1938F
DTA114EKA
DTA144EKA
DTC114EKA
DTC144EKA
B
E
C
ADG733
AK4385ET
16
8
1
3
1
NJM78M05DL1A
TK15420M
µ
PC4570G2
1
4
8
2
3
5
6
7
1
5.1
1.7
-20.9
-24.3
11.4
5.1
5.1
-16.7
-20.8
5.1
5.1
0
11.9
5.1
5.1
5.1
11.9
11.9
-6.2
0
0
0
-6.2
-12.2
-12.4
0
0.7
1.5
0
11.9
11.2
0
0
5.3
5.3
5.3
0.5
-23.6
-22.9
-22.2
-21.5
0
0
5.1
2.5
2.5
2.5
2.5
1.8
1.3
1.6
5.1
3.4
5.0
4.2
5.1
0.1
4.5
0.1
4.3
-12.2
-12.2
-12.2
1.7
5.0
0
0
0
0
0
5.1
5.0
5.0
5.0
0.1
0
0
4.5
4.5
4.5
4.5
4.5
4.5
4
.5
0
0
2.3
0
11.8
0
0
-12.1
-12.1
-12.1
-12.1
-12.1
-12.1
-12.1
-12.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.3
1.3
1.3
1.3
0
0
w
w
w
.
x
i a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299