49
PLL
(VCO)
8fH
2fH 0˚
fH 90˚
fH 0˚
PILOT
DET
ST.LED
DRIVE
MODE
CONTROL
39
36
23
17
18
19
35
6
24
21
A
B
PILOT
CANCEL
(COMP IN) STEREO LPT
MAIN LPF DE EM (MAIN OUT)
(MAIN IN)
MATRIX (L-OUT)
(R-OUT)
(S-OUT)
C4
L+R
SUB LPF (SBU OUT)
(ST IN)
C5
L–R
RV4
SAP (FM)
DET
SAP BPF
SAP LPF (SAP OUT)
(SAP IN)
NR SW
dbx-TV
BLOCK
MODE
CONTROL
R2
R3
C2
INJ
LOCK
SAP
DET
SAP LED
DRIVE
MODE
CONTROL
L-R
(DSB)
DET
+
+
+
Fig. 2 Block Diagram (Refer to Fig. 3 for the dbx-TV Block)
24
21
A
29
B
28
NR SW
FIXED
DEEMPHASIS
VARIABLE
DEEMPHASIS
(VCA IN)
C9
VCA
TO
MATRIX
(VE OUT)
HPF
LPF
LPF
RMS
DET
RMS
DET
* The pin numbers indicate
the number of ICs.
+
Fig. 3 dbx-TV Block
Содержание DV- K584N-SJ
Страница 35: ...34 AC001 K584NZ SJ M K584NZ SG M only...
Страница 36: ...35...
Страница 37: ...36...
Страница 38: ...37...
Страница 39: ...38...
Страница 60: ...59 ELECTRICAL ADJUSTMENTS Fig 1 Circuit Board Location...
Страница 92: ...91 INTERCONNECT WIRING DIAGRAM K584N K484N K384N K284N...
Страница 93: ...92 POWER SUPPLY SCHEMATIC DIAGRAM FREE VOLTAGE K584NY SJ M K584NZ SJ M K584NZ SG M...
Страница 95: ...94 2HD HEAD AMP SCHEMATIC DIAGRAM K384N K284N K304N...
Страница 96: ...95 4HD HEAD AMP SCHEMATIC DIAGRAM K584N K484N K504N...
Страница 97: ...96 VIDEO AUDIO SCHEMATIC DIAGRAM K584N K484N K384N K284N K504N K304N...
Страница 98: ...97 PIF INPUT SELECTOR SCHEMATIC DIAGRAM 9V USE K584NY SJ M K584NZ SJ M K584NZ SG M...
Страница 100: ...99 TIMER SYSCON SCHEMATIC DIAGRAM K584N K484N K384N K284N K504N K304N...
Страница 101: ...100 POWER SUPPLY BLOCK DIAGRAM FREE VOLTAGE K584NY SJ M K584NZ SJ M K584NZ SG M...
Страница 103: ...102 2HD HEAD AMP BLOCK DIAGRAM K384N K284N K304N...
Страница 104: ...103 4HD HEAD AMP BLOCK DIAGRAM K584N K484N K504N...
Страница 105: ...104 VIDEO AUDIO BLOCK DIAGRAM K584N K484N K384N K284N K504N K304N...
Страница 106: ...105 PIF INPUT SELECTOR BLOCK DIAGRAM K584N K484N K384N K284N K504N K304N...
Страница 107: ...106 SYSCON SERVO BLOCK DIAGRAM K584N K484N K384N K284N K504N K304N SEG A SEG L SEG A SEG L SEG C SEG F G1 G8 G1 G8...
Страница 109: ...108 MAIN PCB 2HEAD 4HEAD...