Yamaha RX-V396 Service Manual page 55

A B
I SCHEMATIC DIAGRAM [TUNER] J, U, C, R, T, B and G models
1
2
10.4
(0)
s23
3
0.1
(10.6)
U, C, R, T, A, B, G, L
models
VT
1.9V
87.5MHz
FM 98.0MHz 4.5V
108.0MHz 7.8V
531KHz 1.3V
AM 1080KHz 5.0V
1611KHz
7.3V
J model
VT
4 1.6V
76.0MHz
FM 83.0MHz 4.1V
90.0MHz 8.1V
531KHz 1.4V
AM 1080KHz 5.1V
1611KHz
7.4V
5
6
7
PIN CONNECTION DIAGRAM OF DIODES, TRANSISTORS AND IC's.
1SS355 2SC1740S(R,S)
1SS133
8 1SS176 DTA114ES
UDZS5.6BTE-17
DTC144ES
HSS104
MTZJ5.6B
Anode
Anode
B
C
Cathode Cathode E
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C D
Each voltage given here represents that in the FM (83MHz: J model or 98.1MHz:EX model STEREO)
reception mode but the one in the parentheses ( ) is that in the AM (1080kHz, MAN'L) reception mode.
DISCRIMINATOR BALANCE ADJ.
AM/FM IF
MONAURAL DISTORTION ADJ.
10.5
(11.5)
FM
9.3 s15
(9.4) 7.7 (7.6)
(5.2)
5.1
(5.2) 5.1
4.4
(4.4)
s26
AM
AM SENSITIVITY
bottom view
(11.5)
0
11.4
(0.2)
11.4 (11.5)
s23
2.4
(0)
0 (0)
(5.0) 4.9 0.1 10.6
0 (0)
(0)
(2.5) 0 0
(0) 2.4 11.4 (0.2)
(5.0) 4.9 0 (0)
(1.0) 1.0 (0)
0
(1.0) 1.0 0 (0)
(5.0) 4.5 0 (0)
(0) 0
(2.5) 2.5 2.4 (2.5)
1
PLL
Point
V : 2V/div
LA3401
2SC535(A,B,G) LA1266
2SC1815(Y) LC72131
0V
12
24
2V
manuals search engine
E F
MPX
s23
FM
0 (0)
0 2.8
(9.1)
11.0 (11.1) (0) (9.1) 2.8
s21
2.4 (2.1)
3.0
(2.8)
AM
(0) 0
SIGNAL METER ADJ. 4.9
(4.9)
0 (0)
SEPARATION ADJ.
REGULATOR
5.0 11.4
(5.0) (11.5)
5.7
(5.7)
5.7
(5.7)
0
(0)
1 (Pin22 of IC2)
H : 0.1µsec/div DC range 1 : 1 probe
SAMPLE 0.1us
G H I
IC1 : LA1266
AM/FM IF
RD25647
RD25722 RD25722 RD25722 RD25610
RD25775 RD25775 RD25775 RD25818
RD25827 RD25827
RD25827
RD25810 RD25810
RD25710 RD25710 RD25710 RD25827
:USED
:NOT USED
TO INPUT(1)
CB107
page E-60/J-56
I-8
s Lead Type Lead Type & SMD
1SS133, 1SS355
D1, 2
21 1SS176,
HSS104
VD631600 VT33290
22 MTZJ5.6B UDZS5.6BTE-17
D3
VG43770 VU17200
23
L1,2,3,4
Vi54610 VU88950
24 8.2P/50 8P/50
C3
VG27580 UB05080
25 0.01/16 0.01/50
C5,8,9,10,23,27
VF46730 UB04410
26 1000P/50 1000P/50
C11,15
VF46700 UB01310
27 47P/50 47P/50
C16
VA46670 UB05147
28
29 0.047/16 0.047/50
C21,50
VJ59900 UB04447
30 470P/50 470P/50
C38
VF46690 UB01247
J K
DSP-R396/RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDS
IC2 : LC72131
PLL Controller
IC3 : LA3401
MPX
• PK1 : ENV-142C2G1R (V2909000) J model
Q2
C8
L7
Q1 R4 2SC2620
C5 5P
2SK360 22
7P
DT2
L5 R19
R8 MA372
L2 L3 10K
L11 L1 1K
DT1
D5
MA372
MA110 R28
C32
C2 R3 C31 C24
2200P 1K
10P 100K 7.5P 47P
L10
C33
C13 R5 C10 R7
2200P
0.018µ 100K 27P 390K
C9 C29
470P 2P
R9
100
R2
100K
R15
C27 R12 R16 R22 R23
0.018µ 10K 330 330K 330
Q4
C17 C19
2SC2814
10P 5P
R10
2.7K
C18
DT4
27P R17
MA372 R25
C15 10
L6
0.3P
Q6
C26 C12 C14 R13 R14 C20 C23
2SC2619
100P 15P
0.018µ 0.018µ 10K 1.8K 39P
1 2 3 4 5 6 7 8
• PK1 : ENV-172C8G1R (V2909100) U, C, R, T models
Q2
C8
2SC2620 L7
Q1 R4 5P
C5
2SK360 22
5P
DT2
L5
MA372 R19
R8
L2 L3 10K
L11 L1 1K
DT1
D5
MA372
MA110 C32
C2 R3
C31 2200P R28 C24
5P 100K
1.5P 47P
L10
C33
2200P C13 R5 C10 R7
0.018m 100K 27P 680K
C9 C29
470P 2P
R9
100
R2
100K
R15
R12 R22 R23
C27 R16
10K 330 330K 330
Q4
C17 C19
2SC2814
9P 5P
R10
2.7K
C18
DT4
22P R17
MA372
C15 10 R25
0.2P L6
Q6
C26 C12 C14 R13 R14 C20 2SC2619 C23
0.018µ 0.018µ 82P 10K 1.8K 12P 15P
1 2 3 4 5 6 7 8
• PK1 : ENV-172A4G1 (V2716700) A, B, G, L models
Q2
C8
L1 2SC535 L7
4P
DT2 DT3
SVC212 SVC212
Q1
R4
C1 C11 C3 C5 2SK439
150
39P 22P 0.75P 10P
L5
L4 R19
R26 0.47m
1.5K
R8 L2 L3
DT1
SVC212 10K
C24
C6 C7
47P
R1 C2 C4 R3 7P 2.5P
L9 C10 R7
100K 15P 7P 100K
27P
R27 1M
390
C28 R2 C31 C30 C13 R5 R6 C9
L8
6P 100K 0.01µ 0.018m 0.018m 100K 100K 470P
R9
33
R20 R21
C29 C27 R12 R22 R23
330K 470
2P 0.018m 10K 330K 330
Q4
Q5
2SC461
2SC461
C16 C17 C19
2P 8P 5P
R10
4.7K
C18
27P
R24 R25
C15 L6 10
Q6
C32 C26 C12 C25 C14 R13 R14 C20 C23
DT4
2SC461
0.01µ 0.01µ 0.018µ 0.01µ 47P SVC212 10K 1.8K 12P 15P
1 2 3 4 5 6 7 8
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.
E-66/J-62