SAMSUNG max670 Blok Diagram
9. Block Diagrams
9-1 Amp and Tuner
Samsung Electronics 9-1
DIC2
DIC1
JIC1
KL1L
UIC1
UIC2
JIC2
RIC1
9-2 Cassette Deck
9-2 Samsung Electronics
Block Diagrams
9-3 CD
Samsung Electronics 9-3
Block Diagrams
9-4 IC & TR Internal Diagrms
14 13
R1
1
2
3
4
9
R2
D1
R20
R19
TR11
TR1 TR2
TR3
R4
R3
C1
TR4
R9
C3
R5
TR6
R7
TR7 TR18
R16
D2
TR8
TR9
R8
R6
C4
5 7 8 10 11 12 15 16 6 17 18
R11
TR14
C6
R17
TR19
TR20
D3
R13
R15
TR17
R4
C5
R16
TR15
22
R10
21
20
19
TR12TR13
R12
C2
TR15
TR5
TR10
28 27 26 25 24 23 22 21 20 19 18 17 16 15
1 2 3 4 5 6 7 8 9 10 11 12 13 14
5K
Vcc
5K
3K
10K
20K
3K
100K
20K
20K
30K
30K
30K
30K
30K
30K
30K
100K
10K
5K
10K
10K
10K
10K
10K
10K
5K
10K
2.16K
10K
10K
Switch Control
100K
2.16K
M62453SP : EIC1
STK4221-II : OIC1
9-4 Samsung Electronics
9-4-1 Amp and Tuner Section
Block Diagrams
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
29 29 28 27 26 25 24 23 22 21 20 19 18 17 16
ALC
DUFF
AM
OSC
AM
MIX
AM
RF AMF
AGC
AM
DET
AM
IF
SMFT
LEVEL
DET
FM
IF
FM
DET
REG GND
TUNING
DRIVE
S-CURVE
AM/FM
IF
BUFF
COMP
VCC
AM/FM
SW
VCC
PHASE DET
PILOT
DET
FF FF FF
STEREO
DRIVE
TRIG MUTE
STERO
SW
DECODER
PM
AM
32131230329428527626725824923102211211220131914181517
16
C L K
L P F A / D
L O G I C
SFB SW
MODE SEL
SU EC
SU EC
MODE SEL
PHASE
SEL
V O L
16kSRAM
L P F
D / A
6
1/2Vcc
MICMIX SW
DMIX SW
ON OFF
1 2
Vcc
VOL SEL
PHASE SEL
LA1836 : TIC1
M65846FP : DIC1
Samsung Electronics 9-5
Block Diagrams
VOL BASS TREBLE
I C BUS DECODER LATCIIES
2
15
14
13
12
L1
L2
L3
L4
8
9
10
11
R4
R3
R2
R1
SUPPLY
VCC AGND
CREF
2 3 1 7 6
OUT(R)
IN(R)
OUT(L)
IN(L)
17 16 19 18
BOUT(L)
BIN(L)
TREBLE(L)
4
SPKR
ATT
MUTE
SPKR
ATT
MUTE
25
23
28
27
26
24
22
21 20 5
VOL BASS TREBLE
SPKR
ATT
MUTE
SPKR
ATT
MUTE
INPUT
SELECTOR
GAIN
R8
R8
B OUT(R)
B IN(R) TREBLE(R)
OUT
LEFT REAR
RIGHT REAR
OUT
RIGHT FRONT
OUT
SCL
SDA
DIGGND
LEFT FRONT
OUT
BUS
TDA7318 : FIC1
9-6 Samsung Electronics
Block Diagrams
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