A
1
2
3
4
5
6
8
DSP-R396/RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDS
B
C
D
E
F
G
H
I
J
K
L
7
67
IC1 : LA1266
AM/FM IF
IC3 : LA3401
MPX
IC2 : LC72131
PLL Controller
• PK1 : ENV-172A4G1 (V2716700)
ANT
AGC
GND2
GND3
VT
+B
IF OUT
OSC OUT
C11
22P
C1
39P
L9
C28
6P
R1
100K
C2
15P
C31
0.01
µ
C32
0.01
µ
L1
C3
0.75P
DT1
SVC212
R2
100K
C4
7P
R3
100K
C5
10P
Q1
2SK439
R4
150
R8
10K
R26
1.5K
R27
390
L2
L3
R9
33
C30
0.018m
C13
0.018m
C6
7P
DT2
SVC212
DT3
SVC212
R5
100K
R6
100K
L8
C8
4P
L4
C7
2.5P
C10
27P
C26
0.01
µ
C12
0.018
µ
C14
47P
C25
0.01
µ
R10
4.7K
C16
2P
DT4
SVC212
C15
L6
Q5
2SC461
R20
330K
R21
470
C29
2P
C27
0.018m
R12
10K
C17
8P
Q4
2SC461
C18
27P
R13
10K
R14
1.8K
C9
470P
R7
1M
Q2
2SC535
R19
C24
47P
R23
330
R22
330K
C19
5P
C20
12P
R24
10
Q6
2SC461
R25
C23
15P
L7
1
2
3
4
5
6
7
8
L5
0.47m
■
SCHEMATIC DIAGRAM [TUNER] B, G models (RDS model)
★
All voltages are measured with a 10M
Ω
/V DC electric volt meter.
★
Components having special characteristics are marked and
must be replaced with parts having specifications equal to those
originally installed.
★
Schematic diagram is subject to change without notice.
PIN CONNECTION DIAGRAM OF DIODES, TRANSISTORS AND IC’s.
IC4 : LC72722
RDS Decoder
+
REFERENCE
VOLTAGE
57kHz
bpf
(SCF)
CCB
TEST
PLL
(57kHz)
ANTIALIASING
FILTER
SMOOTHING
FILTER
RAM
(24 BLOCK DATA)
ERROR CORRECTION
(SOFT DECISION)
SYNC/EC
CONTROLLER
SYNC
DETECT-1
DATA
DECODER
CLOCK
RECOVERY
(1187.5Hz)
MEMORY
CONTROL
OSC/DIVIDER
VREF
CLK(4.332MHz)
SYNC
DETECT-2
VDDA
VSSD
VDDD
RDS-ID
SYNC
SYR
VSSA
MPX IN
DO
CL
DI
CE
T1
T2
T3
T4
T5
T6
T7
X IN
VREF
FL
OUT
C IN
X OUT
3
14
15
19
18
24
1
5
6
4
2
20
21
22
23
7
8
9
10
11 16 17
13
12
SAMPLE 0.1us
2V
SAMPLE 50us
2V
2V
V : 2V/div
H : 50nsec/div
Point
1
(Pin22 of IC2)
DC range
1 : 1 probe
0V
V : 2V/div
H : 0.1
µ
sec/div
Point
2
(Pin12 of IC4)
DC range
1 : 1 probe
0V
LA1266
LC72722
2SC535(A,B,G)
2SC1815(Y)
1SS133
1SS176
HSS104
MTZJ5.6B
Anode
Cathode
2SC1740S(R,S)
DTA114ES
DTC144ES
E
C
B
LA3401
LC72131
12
24
1SS355
UDZS5.6BTE-17
Anode
Cathode
E-67/J-63
AM
FM
AM
FM
(0)
0
1.5
(2.0)
1.5
2.7
(2.3)
0
(2.9)
(1.1)
2.4
1.5
(1.9)
(10.6)
0
(3.5)
3.9
(3.5)
3.9
(2.2)
3.1
11.2
SIGNAL METER ADJ.
(6.9)
0
3.1
(3.1)
5.1
(5.1)
3.1
(3.1)
3.1
(3.1)
5.1
(5.1)
3.1
(3.1)
3.2
(3.2)
3.1
(3.1)
3.1
(3.1)
0
0.5
(4.5)
(0)
(0)
4.9
(0)
0
(2.8)
2.8
(9.2)
2.8
(5.5)
2.8
(5.5)
2.8
(7.3)
2.8
(2.0)
(11.3)
3.4
(1.5)
(9.2)
2.8
(0)
0
(2.1)
2.5
(2.8)
3.1
(11.2)
11.0
2.6
3.1
(2.8)
(2.2)
(2.3)
2.3
(3.7)
3.8
(9.2)
2.8
(0)
0
(11.2)
(0)
0
(11.2)
11.0
(11.2)
11.1
(11.2)
2.4
11.1
(0)
0
2.4
(1.1)
(1.1)
2.4
(1.1)
2.4 (2.4)
2.5
(2.5)
(0) 0
(0)
0
(0)
0
(0)
0
(0)
0
(0.2)
11.5
(0)
0
(10.6)
0.1
(0)
0
4.1
(5.1)
(1.0)1.1
(1.0)1.1
(4.9) 4.9
2.4
(0)
(2.4) 0
(4.5) 0.5
(2.4)
0
(0)
5.6
(5.6)
5.6
(11.6)
11.5
(4.9)
4.9
(2.5)
2.5
(0)
0
(0)
0
(2.1)
(2.1)
2.1
2.1
(0)
0
4.2
(4.2)
(2.1)
2.1
(2.1)
2.1
(2.4)
2.4
(4.9)
4.9
(0)
0
(4.9)
4.9
(0)
0
(0)
0
(0)
0
(0)
0
2
SEPARATION ADJ.
(4.9)
4.9
(0)
0
(0)
0
AM SENSITIVITY ADJ.
(4.3)
4.3
5.1
(5.1)
(7.5)
7.6
(9.4)
9.4
(5.1)
5.0
(10.6)
0.1
(11.6)
10.4
(0)
10.3
DISCRIMINATOR BALANCE ADJ.
MONAURAL DISTORTION ADJ.
11.5
(0.2)
11.5
(11.6)
(9.4)
0
1
(0)
0
(4.9)
4.9
(5.6)
0
FM
VT
AM
7.4V
5.1V
1.4V
1611KHz
1080KHz
531KHz
8.3V
4.1V
1.7V
108.0MHz
98.1MHz
87.5MHz
REGULATOR
RDS DECODER
AM/FM IF
MPX
PLL
bottom view
TO INPUT(1)
CB107
page E-60/J-56
I-8
s29
s32
s31
s31
s23
s22
s27
s26
s24
s29
s25
s23
s26
s25
s25
s25
s23
s29
s30
s21
s23
s21
10.7MHz
s25
s25
s23
s
21
22
23
24
25
26
27
28
29
30
31
32
Lead Type & SMD
1SS355
VT33290
UDZS5.6BTE-17
VU17200
VU88950
8P/50
UB05080
0.01/50
UB04410
1000P/50
UB01310
47P/50
UB05147
0.047/50
UB04447
470P/50
UB01247
330P/50
UB01233
560P/50
UB01256
Lead Type
1SS133,
1SS176,
HSS104
VD631600
MTZJ5.6B
VG43770
Vi54610
8.2P/50
VG27580
0.01/16
VF46730
1000P/50
VF46700
47P/50
VA46670
0.047/16
VJ59900
470P/50
VF46690
330P/50
VG27860
560P/50
VG27880
D1, 2
D3
L1,2,3,4,5
C3
C5,8,9,10,23,27
C11,15
C16
C21,50,56
C38
C47,57
C48
Each voltage given here represents that in the FM (98.1MHz STEREO) reception mode
but the one in the parentheses ( ) is that in the AM (1080kHz, MAN’L) reception mode.
Содержание RX-V396
Страница 76: ...RX V396 RX V396RDS HTR 5230 HTR 5230RDS...