Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung Audio MAX-850-860 Samsung MAX850_860 Block Diagram
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9. Block Diagrams
9-1 Main
Samsung Electronics 9-1
Samsung Electronics
DISC
16.9344MHz
PICK - UP A.B.C.D.E.F
SLED SPINDLE TRACKING FOCUSING EFM.TRCNT 8
MOTOR MOTOR ACTUATOR ACTUATOR 66.69
9
LD.PD
11 12 26 27 1 2
SP+ SP- TRK+ TRK- FCS-
17 DIGITAL SIGNAL PROCESSOR
SL-
MOTOR/ACTUATOR DRIVER +5V NIC9286
18 NIC 9258 6 KS9286
SL+
KA9258
19 10 25 3 10.70.72
LOCK.SMEF.WDCH.SMON.SMSD
73.75.76
R
19 10
VREF
IN
IN
IN
IN
NIC9223
EF
TE
G
SP
SL
21 1
KB9223
27 L 11
P/U IN 43 46 50 48 71 69.70 65.66. 20
41 36.37.38 68 25.26.30 29
LIMIT S/W 67.68 2 19
33.30
29.25
22.24.23
ASSP
31
NIC 9223
KB9223 35.36.37
38
L-CH
OPEN/CLOSE MOTOR
R-CH
UP/DOWN MOTOR
RESET
ROULETTE MOTOR 40
MCK. MDATA. MLT
SQDT. LKFS. SOS1
2 10
A. GND
GND
DM- DM+
B+
MOTOR DRIVER
SQCK
ISTAT
SIC1,2,3
SIC1,SIC2,SIC3
LB1641/BA6209
FOK
MOTOR CONTROL SCW1 SCW4
OPEN/CLOSE S/W S/W SENSOR
UP/DOWM S/W MICOM CTRL LINE POWER / AUDIO LINE
ROULETTE SENSOR
Block Diagrams
9-2 CD
SUB PCB
MAIN PCB MAIN PCB
9-2
Block Diagrams
9-3 IC & TR Internal Diagrams
9-3-1 Main
BA4560 : DIC4
NJU3716M : JIC5
DATA P1
P2
CLK P3
P4
Latch Circuit
P5
Shift Register
P15
P16
SO
STB
CLK Controller Circuit
Samsung Electronics 9-3
Block Diagrams
LC72131 : TIC2
XIN 1 REFERENCE PHASE DETECTOR 18 PD
DIVIDER CHARGE PUMP
XOUT 22
1/2
19 AIN
FMIN 16 SWALLOW COUNTER
1/16, 1/17 4D1ts UNLOCK
DETECTOR 20 ADUT
AMIN 15 12bita PROGRAMMABLE
DIVIDER
CE 3
DI 4 2
C B
DATA SHIFT REGISTER UNIVERSAL
1/F 12 IFIN
LATCH COUNTER
CL 5
DO 6
P0WER
VDD 17 ON
RESET
Vss 21
7 8 9 10 11 13
BO1 BO2 BO3 BO4 IO1 IO2
TDA7439: FIC2
TREBLE(L)
MUXOUTL
MOUT(L)
BOUT(L)
BN(L)
UN(L)
11 15 16 27 26 25 23 24
L-N1
100K R R
12
L-N2
100K
SPKR ATT
13 G VOLUME TREBLE MIDDLE BASS L OUT
L-N3 LEFT 6
100K
14
L-N4
100K
30
SCL
0/30dB I2 CBUS DECDER + LATCHES 1
10 2dB STEP SDA
R-N1 29
DIGGND
100K
9
R-N2
100K SPKR ATT 5
G VOLUME TREBLE MIDDLE BASS R OUT
RIGHT
8
R-N3
100K Verf
7 3
R-N4 V3
INPUT MULTIPLEXER 4
100K GAIN R R AGND
17 18 20 19 20 21 22 2
MOUT(R)
BOUT(R)
TREBLE(R)
MUXOUTR
CREF
UN(R)
BN(R)
9-4 Samsung Electronics
BA3834S : UIC3
NJU3718 : UIC2
Samsung Electronics
BIASC 1 BIAS 18 GND
VREFC 2 VREF 17 AOUT
CLK
STB
CLK
DATA
RREF 3 REFFERENCE CURRENT 16 TEST
G4Hz PEAK Shift Register
BPF HOLD
N.C. 4 RES 1 5 N.C.
160Hz PEAK
BPF HOLD
RES
N.C. 5 400Hz PEAK 14 N.C.
BPF HOLD Latch Circuit
Controller Circuit
RES
A-C
1KHz PEAK
DIFOUT 6 BPF HOLD MPX 1 3 SEL
RES
2.5KHz PEAK
BPF HOLD
C
CIN 7 DIF 12 C
RES
6.3KHz PEAK
BPF HOLD
P5
P4
P3
P2
P1
SO
P20
P19
A RES
AIN 8 11 B
15.6KHz PEAK
BPF HOLD
RES
VCC 9 DES 10 A
Block Diagrams
9-5
Block Diagrams
LA1836: TIC1
29 29 28 27 26 25 24 23 22 21 20 19 18 17 16
DECODER
ALC AM AM
AM MIX RF AMF STERO
OSC AGC SW
DUFF
STEREO
AM AM DRIVE TRIG MUTE
SMFT IF DET
FF FF FF
AM/FM COMP VCC
IF
LEVEL AM/FM PILOT
S-CURVE BUFF
DET DET
TUNING SW PHASE DET
DRIVE
AM
FM FM
IF DET PM
REG GND VCC
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
LC4966: DIC2
14 13 12 11 10 9 8
SW A SW B SW C SW D
1 2 3 4 5 6 7
9-6 Samsung Electronics
Block Diagrams
NJM074 : DIC3
V+
-INPUT OUTPUT
+INPUT
V-
M65846FP : DIC1
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
SFB SW
DMIX SW
1/2Vcc
ON OFF
MODE SEL
VOL SEL
SU EC
MICMIX SW 1 2 L P F D / A
PHASE SEL V O L 16kSRAM
PHASE
SEL
SU EC
MODE SEL
LOGIC
CLK
6
L P F A / D
Vcc
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Samsung Electronics 9-7
Block Diagrams
HA12203/HA12204 : JIC3
BIAS(N)
BIAS
EQIN(L)
PBOUT(L)
MSDET
VCC
1000 p VEE
RECOUT(L)
RIN(L)
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