SAMSUNG max455, max445 Blok Diagram
9-1Samsung Electronics
9. Block Diagrams
9-1 Main
AIC101
AIC101
STK 4141 : 40W
STK 4121 : 20W
OPTION
LC866224-5D66
UIC1
BIC1
SIC1
JIC1
MIC1
MIC2
EIC1
IIC1
HIC1
UIC3
UIC2
9-2 CD
Samsung Electronics9-2
SLED
MOTOR
SPINDLE
MOTOR
PICK - UP
TRACKING
ACTUATOR
FOCUSING
ACTUATOR
A.B.C.D.E.F
LD.PD
DISC
SP+
SP-
TRK+ TRK-
FCS-
17
18
11 12 26 27 1
2
+5V
19
10
25 3
40
44
48
46
68.69 P/U IN
LIMIT S/W
OPEN/CLOSE MOTOR
2
10
DM- DM+
MOTOR DRIVER
OPEN/CLOSE S/W
8
70.71
74.75
76.77
32.38
11.12.13
25.31
33
27.28.29
30
60
69
52.53 57.56
63
61.62
NVR1704
TE GAIN
NVR1703
FE GAIN
NVR1701
FE-BIAS
NVR1702
EF BAL
MOTOR CONTROL
S/W SENSOR
FOK
MAIN PCB MAIN PCB
MICOM CTRL LINE
POWER / AUDIO LINE
10
1
11
2 19
19
R
G
L
21
20
36.37.38
68
25.26.30
29
10.70.72
73.75.76
27
MCK. MDATA. MLT
ISTAT
SQDT. LKFS. SOS1
SQCK
A. GND
R-CH
L-CH
GND
B+
LD ON
RESET
LOCK.SMEF.WDCH.SMON.SMSD
SL IN
SP IN
TE IN
EF IN
VREF
SL-
SL+
MOTOR/ACTUATOR DRIVER
KA9258
6
NIC 9258
ASSP
KA9220
NIC 9220
SCW1
SCW4
KA9270
NIC9270
KS9282
NIC9282
SIC1,SIC2,SIC3
DIGITAL SIGNAL PROCESSOR
16.9344MHz
65.69
8
EFM.TRCNT
LB1641/BA6209
UP/DOWM S/W
ROULETTE SENSOR
UP/DOWN
ROULETTE
MOTOR
MOTOR
SIC1,2,3
Block Diagrams
No.
Port
Name
I/O
Description
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
P5 2
PWM 1
P2 0
1
2
3
4
5
6
7
TEST
RES
XT 1
XT 2
VSS
CF 1
CF 2
VDD
P8 0
1
2
3
4
5
6
7
P7 0
1
2
3
S 0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
VDVP
VP
S 16
MIC
MUTE
SD
SD-L
POWER
DUBB
DO
CLK
DI
CE
KEY 1
KEY 2
KEY 3
KEY 4
JOG 21
JOG 22
NAR
EQ IN
SCOR
SENS
SENS
REMO
DISC2
DISC3
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
G13
G14
G15
G16
+5.6V
-30V
S1
O
O
I
I
O
I
O
O
I
O
O
I
I
O
I
I
O
I
I
I
I
I
I
I
I
I
I
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
MIC ON/OFF
MUTE
SD
SD-LED
POWER CONTROL
H-DUBBING IN(TAPE)
LC72131, TDA7318, M65846,M65840
LC72131, TDA7318, M65840,M65846
LC72131 DATA INPUT
LC72131 (PLL) CE
TEST PIN
RESET INPUT
SUB OSC (32.768KHz)
SUB OSC (32.768KHz)
GND
OSC INPUT (12MHz)
OSC OUTPUT
POWER
A/D KEY INPUT 1
A/D KEY INPUT 2
A/D KEY INPUT 3 (OPTION)
A/D KEY INPUT 4 (OPTION)
JOG IN
JOG IN
LEVEL A
LEVEL B
POWER SENSE
CD TRAY SENSE
SCOR INTERRUPT
REMOCON INPUT
DISC2 LED
DISC3 LED
VFD CONTROL
"
"
"
"
"
"
"
"
"
"
"
"
"
VFD PINCH OFF VOLTAGE
VFD CONTROL
9-3 LC866224 : UIC1
Samsung Electronics
9-3
Block Diagrams
No.
Port
Name
I/O
Description
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
S 17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
P0 0
1
2
3
4
5
6
7
P1 0
1
2
3
4
5
6
7
P3 0
1
2
3
4
5
6
7
VSS
VDD
P4 0
1
2
3
4
5
6
7
P5 0
P5 1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
OPTION
U/D SW
FOK
LKFS
MLT
MDATA
MCK
DOWN
UP
SUBQ
SQCK
MUTE
OPEN
CLOSE
RL M-
RL M+
ISTAT
LD_XPS
JOG11
JOG12
CLATCH
CDATA
V CLK
V DATA
VSS
VDD
V LATCH
OPEN
CLOSE
CE 23
CE 22
DISC1
SYNC
CE 21
DO 2
CLK 2
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
O
O
O
O
O
I
O
O
O
O
O
O
I
O
I
I
I
I
I
O
O
O
O
O
O
O
I
O
O
O
VFD CONTROL
"
"
"
"
"
"
"
"
"
"
"
"
"
"
TUNER, CD/VIDEO-CD
V10 UP/DOWN SW
FOCUS OK
GFS
DSP/SSP CONTROL LATCH
DSP/SSP CONTROL DATA
DSP/SSP CONTROL CLOCK
DOWN MOTOR
UP MOTOR
SUBQ DATA
SUBQ RECEIVE CLOCK
DSP MUTE
OPEN MOTOR
CLOSE MOTOR
ROULETTE MOTOR ROULETTE MOTOR +
SENSE
LD ON + XRST
JOG VOLUME 1
JOG VOLUME 2
LATCH (MAIN VIDEO CD)
DATA ( MAIN VIDEO CD)
CLOCK (MAIN VIDEO CD)
DATA (CD VCD)
POWER PORT
POWER PORT
LATCH (CD- VCD)
OPEN SW
CLOSE SW
NJU3713(OPTION) CE
NJU3713 CE
DISC 1 LED 1
REC-IN (CD-SYNC)
M65840 (KEY CON) LATCH
NJU3713, NJU3713 (O)
NJU3713, NJU3713(O)
9-4
Samsung Electronics
Block Diagrams
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