Yamaha DVD-S2300MK2, Service Manual, Page: 62 / 63

A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
DVD-S2300MK2
SCHEMATIC DIAGRAM (SACD)
48
IC1: TC7WU04F
IC33, 42, 60: TC7WU04FU
Triple Inverter
1A
3Y
GND
VCC
1Y
1
2
3
4 5
2A 3A
2Y
6
7
8
A2 13
B2 12
O2 11
A3 10
B3 9
O3 8
B0 2
O0 3
A1 4
B1 5
O1 6
GND 7
IC2, 34, 53: 74VHC08MTCX
Quad 2-Input AND Gate
Vcc 14 A0 1
IC3: TC7S32F
2 Input OR Gate
1
2
3
IN B
IN A
VSS 4
5 VDD
OUT X
IC5, 6, 7, 8: NJM4558MD
IC9: NJU7015V
IC12, 13: LMH6643MAX
Dual OP-Amp
IC10: AN8703FH-V
DVD Front-end Processor
– +
OUT
1
–IN
1
–V
CC
+V
CC
OUT
2
1
2
3
4 5
+IN
1
–IN
2
+IN
2
– +
6
7
8
LOGIC LEVEL
CONVERTER
OUT IN
C
OUT IN
C
5
2
4 GND
INH
A
1
7
6
8 VCC
CH0
CH1
COMMON
IC11: TC7W53FU
2-Channel Multiplexer / Demultiplexer
Point A Pin 5 of IC23
IC30: CXD2753R
DSD Decoder
* Samsung Electronics reserves the right to change products or specification without notice.
Bank Select
Data Input Register
512K x 16
512K x 16
Sens
e AM
P
O
u
tp
u
t B
u
ffe
r
I/O
C
ont
ro
l
Column Decoder
Latency & Burst Length
Programming Register
Addr
e
s
s R
e
gi
st
e
r
Ro
w
Bu
ffe
r
R
ef
res
h C
o
unt
er
R
o
w
D
ec
oder
C
ol
. Bu
ffer
LR
AS LC
BR
LCKE
LRAS LCBR LWE LDQM
CLK CKE CS RAS CAS WE L(U)DQM
LWE
LDQM
DQi
CLK
ADD
LCAS LWCBR
Timing Register
IC31: K4S161622D
CMOS SDRAM
13
12
14
G
ACK
SER
D G D G
R
D G D G
R
D G D G
R
D G D G
R
D G D G
R
D G D G
R
D G D G
R
D G D G
R
11
10
SCK
SECR
9
7
6
5
4
3
2
1
15
QA
QB
QC
QD
QE
QF
QG
QH
QM SERIAL DATA
OUTPUT
PARAREL
DATA OUTPUTS
IC45, 46 : 74VHC595MTCX
8-Bit Shift Register
IC
1
VIN
GND
DC output
VCC
3
2
5
IC51: PQ033EZ01ZP
IC54: PQ018EZ01ZP
Regulator
Point B Pin 5 of IC32
Page 63
to TERMINAL
D4
Page 55
to DVD MODULE
B3
Page 50
to MAIN (1)
H1
Page 53
to RS-232C
H10
Page 52
to MAIN (2)
A4
Page 51
to MAIN (1)
A7
Page 49
to AUDIO (1)
A3
IC4, 21, 23: SN74LV4053APWR
Analog SW
11
10
9
6
7
8
16
4
3
5
1
2
13
12
14
15 2-COM
1-COM
1Y0
1Y1
2Y0
2Y1
3Y0
3Y1
3-COM
VCC VCC
GND
GND
INH
C
B
A
IC36: TC7S08F
2 Input AND Gate
1
2
3
IN B
IN A
GND 4
5 VCC
OUT Y
1 T/R
A0
A1
A2
A3
A4
A5
A6
A7
GND
VCC
OE
B0
B1
B2
B3
B4
B5
B6
B7
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
IC58, 59: 74VHCT245AMTCX
Octal Buffer / Line Driver
IC20: MN103S26EGA
SODC
★
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.
D Q
CP
CD
Q
D Q
CP
CD
Q
D Q
CP
CD
Q
D Q
CP
CD
Q
MR CP D3 D2 D1 D0
O0 O0 O1 O1 O2 O2 O3 O3
IC64: 74VHC175MTCX
Quad D-Type Flip-Flop IC61, 66: TC7SU04F
Inverter
1
2
3
NC
IN A
GND 4
5 VCC
OUT Y
A2 13
B2 12
O2 11
A3 10
B3 9
O3 8
B0 2
O0 3
A1 4
B1 5
O1 6
GND 7
IC62, 63: 74VHC00MTCX
Quad 2-Input NAND Gate
Vcc 14 A0 1
IC41: PST596JNR
Reset Signal Generator
to DVD-Mechanism
FEP
SODC
DSD DECODER
16M SDRAM
ANALOG SW
POWER SW
LD
POWER
CONTROL
BUS
BUFFER
BUS
BUFFER
REGULATOR
REGULATOR
ANALOG
SW
ANALOG SW
ACTUATOR
DRIVER
EEPROM
RESET SIGNAL GENERATOR
SHIFT
REGISTER
INVERTER
AMP
AMP
3
4
8
14
3
6
1
2
4
7
5
5
11
3 6
12
13
4
3
1
2
8
10
9 7
1
5
8
6
5
2
7
3
4
1
4
1
6
5
2
3
8
7
7
6 1
8
8
1
1
3
2
4
5
7 6
5
4
7
6
3
2
8
1
3
4
5
7
6
5
4
7 6
8
1
3
2
2
4
6
5
4
9
8
10
5
8
9
10
11
13
12
11
13
12
1
2
3
7
14
4
3
2
5
8
3
4
7 2
6
1
12
13
11
9
10
8
5
4
6
5
4
3
1
2
10
12
13
9
7
14
6
4 5
2 1
3
14
7
5
1
3
9
11
13
2
4
5
1
4 2
3
8
1 7
4
5 6
2
3
IC32: TC7WH74FU
D-type Flip Flop with Preset and Clear
(7)
S
(1)
C
PR
(6)
R CLR
(2)
D D
CK
(5)
(3)
Q
Q
4
8
5 2 3 6 7 1
3
5 4
2
IC48: 74LCX07MTCX
Hex Buffer
A0
O0
O1
VCC
A3
1
2
3
4 11
A1 O3
A4
12
13
14
A2
O2
O4
A5
5
6
7 O5 8
9
10
GND
Point C Pin 4 of IC41 and Collector of Q14
Power ON
(Connect the power cord)
Power OFF
(Disconnect the power cord)
C 1
C 2
Point C Pin 4 of IC41 and Collector of Q14
Power ON
(Connect the power cord)
C 1
C 2
IC22: BA5823FM
Actuater Driver
8
VCC
6 SCK
IC44: AT25010
EEPROM
1 CS
5 SI
4
4
GND
STATUS
REGISTER
ADDRESS
DECODER
DATA
REGISTER
CLOCK
GENERATOR
MODE
DECODE
LOGIC
HOLD
MEMORY ARRAY
128/256/512 x 8
2
SO
3 WP
OUTPUT
BUFFER
IC43: NC7SZ125P5X
UHS Buffer
1
2
3
OE
A
GND 4
5 VCC
Y
0
0
3.3
3.3
3.3
0
0
0
0
0
3.3
0
3.0
2.5
0
2.3
0
0
3.3
0
0
3.0
2.5
3.3
0
0
0
3.3
3.3
0
0
0
0
0
0
0
0
2.2 2.2
5.0 2.2
2.2
2.2
2.4
3.3
5.0
5.0
5.0
5.2
1.7
1.7
1.7
0
0
0
5.2
5.2
5.0
0.5
4.3
3.3
0
0 0
2.2 2.2 2.3 2.3 2.2 2.3
2.3 5.0
2.2 2.2 2.2 2.2 2.2 2.2
1.6
1.7
1.5
1.9
0 0 0 0 2.2 5.0 1.7
1.6
1.7
0
3.3
3.3
3.9
1.4
0
0
0
0
0
0
2.1
0
0
0
0
0
0
0
5.0
0
0
0
1.3
1.3
1.2
3.3
2.1
2.1
0.4
2.2
0
2.2
2.2
2.2
2.2
2.2
2.1
5.0
1.7
4.9
0
0
0
5.0
0
0
0 0
0
0
0
0
0
0
2.1
1.3
1.7
2.0
1.2
5.0
5.0
5.0
1.2
0.2
1.7
0.5 0.5
0
2.5 2.2
1.8
0.3
5.0
0
0.3
0.9
-4.9
1.9
0.9
0.9
-4.7
1.7
0.9
5.0
0
0.3
0.3
0.3
5.0
0
0.6
-4.9
1.4
0.6
0.7
-4.7
1.5
0.8
5.0
0
0.3
0.3
0.3
3.3
0
3.3
3.3
0
1.8
0
0 0 0 0
3.3 1.8
0
3.3
0
3.3 1.8
0
3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 1.8
0 0 0 0 0 0 0 0 0 0 0 0 0
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
0
0
0
5.0
0
3.3
3.3
0
3.3
0
0
0
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
0
3.3
3.3
0
0
0
0
0
0
0
0
0
0
3.3
0
0
0
3.3
3.3
1.7
1.7
1.7
1.7
1.5
1.5
1.5
3.1
3.1
1.5
1.3
1.4
1.7
8.9
3.3
5.3
5.3
4.1
3.9
0.1
0 0 0 0 0
0.1 0.1
1.6 1.7 1.9
1.7 1.5 1.5
5.1
8.9
1.6
1.7
1.7
1.7
0.1
0.1
0.1
0
0
0
4.9
3.1
0
0
0
0
0
0
0
3.3
3.3
0.2 0.4 0.4 0.5
0
0.4 0.1 3.3 3.3 3.3
3.3
3.3
3.3
3.3
3.3
3.3
0.4
0
0
0
0 0 0 0 0 0 0
0 0
0
0 0
0
0 0 0 0 0 0 0 0
0
0
3.3
0
3.3
0
1.8 1.5
1.8
3.3
3.3
3.3
2.5
0
0
0
2.5
2.5
0
0
0
0
0
0
2.5
3.3
2.5
5.0
1.9
1.7
1.7
1.7
1.6 1.6 1.6
3.1
0
0
0 0 0 0 0
3.3
0
0
2.5 2.5 2.5 3.3
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2.5 3.3 3.3
3.3
0 0 0 0 0 0 0 0 0 0 0 0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
5.0
3.3 3.3 3.3 1.7 1.7
1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7
5.0
0 0 0 0
0
5.0
0 0 0 0
5.0 5.0 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5
1.8
2.6
2.6
5.0
3.3
5.0
0
0
0
5.0
5.0
0
5.0
5.0
0
0.1
0.1
0.1
0.1
3.3
3.3 0 ~ 0 3.3 3.3 3.3 ~
0 0 0 0 0 0 0
3.3 0 3.3 0 3.3 3.3 3.3 ~
0 3.3 3.3 3.3 0 0 0 0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3
3.3
3.3
3.3 3.3 3.3 3.3 3.3
3.3
3.3
3.3
3.3
3.3
0.1
3.3
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
3.3
3.3
0
0
0
3.3
3.3 3.3
3.3
0
0
0
0
0
3.3 3.3 3.3
3.3
0 0 0 0 0 0 0 0 0 0
0
3.3 3.3
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
1.5
1.5
0
0
0
3.3
0
3.3
0
3.3
0
1.7
1.7
3.3
0.1
3.3
0
C
1 2
B
A
C
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
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