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39
39
HCD-DP1000D
6-16. SCHEMATIC DIAGRAM – MAIN (3/3) SECTION – • See page 22 for Waveforms. • See page 62,63 for IC Block Diagrams.
R64
R62
C32
C36
TP3
TP4
TP2
R17
C11
C12
C13
C14
C25
C63
FE2
IFT11
LPF11
LPF12
R12
R15
R16
R19
R28
R29
R43
R61
R65
RB41
X51
R14
C3
R1
R5
R6
R3
R4
C5
C31
C30
C29
C22
C23
C27
C35
R27
R30
R20
C19
R10
R66
R56
R55
C53
C51
C52
C62
C61
C60
C59
R41
C46
R42
C42
C43
R7
R18
RV11
R23
R22
C16
C15
C18
R13
R58
C57
C58
C41
R25
C17
C56
R67
R60
R31
C28
R26
R69
R68
C69
C24
R59
R63
C1
C38
C34
TM1
FE3
IC11
Q2
Q1
Q12
C40
C49
C48
D51
C83
C85
R88
R84
R81
C86
C82
C87
C89
C91
C90
X81
R86
C92
C81
R85
L81
C88
C84
R87
R83
IC81
Q81
D81
JR11
JR10
JR6
JR12
JR13
C2
JR14
L41
33
µH
JR19
CF2
C4
R8
CF1
C39
R21
R24
Q11
C20
C21
C26
T11
C7
JR8
IC51
4.7k
4.7k
4.7
50V
4.7
50V
33k
0.01
F
47
16V
0.01
F
0.01
F
10
50V
0.01
F
10k
68k
22k
10k
220k
220k
33k
100
100
4.5MHz
270
47
16V
0
680
330
47
47
0.01
F
0.01
F
3.3
50V
0.01
4700p
B
0.1
F
0.01
F
47
16V
4.7k
3.3k
3.3k
1
50V
270
10k
10k
10k
0.001
B
27p
CH
CH
27p
CH
0.47
50V
0.01
F
47
16V
0.01
F
10k
0.01
F
100k
9p
0.01
F
680
3.3k
22k
4.7k
2.2k
47
16V
0.01
F
1
50V
3.3k
100
47
16V
2.2
50V
0.022
B
100
0.47
50V
0.01
F
10k
2.2k
0
4.7
50V
2.2k
4.7k
1k
0.01
F
4.7 50V
2.2k
4.7k
0.01 F
3300p
3300p
LA1845
UN4111
2SC1674
2SC2603
0.047
33p
33p
1SS355TE-17
10
50V
2.2
50V
4.7k
470
330k
0.01
330p
560p
0.01
56p
56p
47
4700p
560p
0
2.2
50V
4700p
4.7k
1k
BU1924
2SC2603TP-EF
1SS355TE-17
0
0
0
0
0
0.01
0
0
0.01
F
1k
0.047
2SC2603-EF
0.01
0
LC72131D
CE
CL
M
C DO
MC DI
TUNED
STEREO
M
UTE
RDS DATA
RDS INT
R-CH
L-CH
ANALOG.GND
DIGITAL.GND
A+12V
RDS D+5V
CE
CL
CL
CE
PLL DO
PLL DI
PLL DI
PLL DO
*4
*4
*3
*3
*2
FM
AM
TUNED
FM
-IN
VCC
GND
STEREO
IF-REQ
L-OUT
R-OUT
AM/FM
VCO STOP
DET-OUT
AM-AGC
AM
-RF IN
AM-OSC
FM.SD
MUTE
AM
XIN
XOUT
CE
DI
CL
DO
FM
GND
VDD
FM
OSC
OSC
AM
IF
REQ
75
(NULL)
4.332MHz
100UH
REG
AM MIX-OUT
AM IF-IN
FM
-DET
PILOT
CANCEL
DECODER
IN
PLL-IN
DECODER
OU
T
S.M
ETER
AFC
OSC
(NULL)
(BO1)
(BO2)
(BO3) VCO
STOP
(BO4)
(IO1)
PD
IFIN
AIN
AOUT
NC
NC
(IO2)
PLL
AF/FM
IF MPX
FM
AM
75
RF IF AMP
SWITCH
LEVEL
FM TUNED
C26
C20
C21
DECODER
BUFFER
BUFFER
BUFFER
R24
680
1K
R21
FM
680p
330p
*2
*3
*4
QUAL
RDATA
VR
EF
M
UX
VDD1
VS
S1
VSS3
CM
P
T2
T1
VSS2
VDD2
XO
XI
NC
RCLK
AEP,UK
EXCEPT AEP,UK
AEP,UK,US,CND
AEP,UK
EXCEPT AEP,UK
AEP,UK
EXCEPT AEP,UK
AEP,UK
AEP,UK
AEP,UK
EXCEPT AEP,UK
AEP,UK
EXCEPT
AEP,UK
EXCEPT
AEP,UK
AEP,UK
AEP,UK
EXCEPT AEP,UK
0.015
0.022
AUS,E,E91,EA,MX,SP,MY,TH
(Page37)
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