Yamaha HTR-5740 Manuel d'entretien - Page 4

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Yamaha HTR-5740 Manuel d'entretien
A
B
1
I BLOCK DIAGRAM (2/2)
4
3
DVD
2
1
C-INPUT
SELECTOR
IC601
D-TV/CBL
4
3
2
1
Y-INPUT
2
SELECTOR
IC602
4
3
VCR
2
1
3
Q605,606
4
3
VCR
2
1
FUNCTION (3)
• See page 77, 79 → SCHEMATIC DIAGRAM
• See page 77, 79 → SCHEMATIC DIAGRAM
FUNCTION (4)
4
DVD
INPUT
SELECTOR
IC901
D-TV/CBL
VCR
V-AUX
5
Q903
VCR
• See page 77, 79 → SCHEMATIC DIAGRAM
FUNCTION (7)
except DSP-AX450
Y
6
Cb/Pb
13,12
Cr/Pr
SELECTOR
3,5
SELECTOR
Y
1,2
SELECTOR
Cb/Pb
Cr/Pr
7
C
D
RX-V550, HTR-5750, DSP-AX450 only
IC608
Y/C
Separation
S-SIGNAL
IC608 IC603
T601,602
DETECTOR
IC609
IC606
Q612,613
J901
except RX-V550, HTR-5750, DSP-AX450
• See page 85 → SCHEMATIC DIAGRAM
VIDEO
1 Y
3 Pb
5 Pr
8 L1
9 L2
11 L3
IC702
Y
14
3
12
Y
1 Y
IC701
IC702
3 Pb
Cb
4
5
10
Cb/Pb
5 Pr
IC701
IC702
8 L1
Cr
15
1
14
Cr/ Pr
9 L2
IC701
11 L3
E
F
• See page 84 → SCHEMATIC DIAGRAM
IC603
Q604
C
4
3
S-MONITOR
2
1
Q601
Y
Y/C MIX
Q610,611
Q902
MONITOR
DSP-AX450 only
IC853
Y
1,2
15
5
9
SELECTOR
IC851
IC853
Pb
3,5
4
3
11
SELECTOR
IC851
IC853
Pr
13,12
14
1
13
1 Y
SELECTOR
IC851
3 Pb
5 Pr
8 L1
9 L2
L1
13,12
14
11 L3
SELECTOR
IC852
L2
3,5
4
SELECTOR
IC852
L3
1,2
15
SELECTOR
IC852
G
H
SUB TRANS
MAIN
RY401
F1
T401
C365
C366
• See page 83 →
SCHEMATIC DIAGRAM
POWER
C367
C368
Power Detector
IC401,402,403
/Reset
Q402,403
I
J
RX-V550/HTR-5750
RX-V450/HTR-5740/DSP-AX450
• See page 82 → SCHEMATIC DIAGRAM
8ohm/4ohm
/4ohm
IC1-4
C148
+B
C149
G
C125
C126
-B
+BL
C132
G
C133
-BL
-30
-VP
Q120
IC302
+12
+12
G
-12
-12
IC303
IC306
+5
+5D1
+5D2
IC304
+5
+5V
-5V
-5
IC305
FL1
FL2
POWER DETECT
/RESET
IC501
s10
+5.5
+5BU
+5M
Q501
+5S
Q401
MG
POWER
POWER
RELAY
SAVE
• See page 77, 79 →
SCHEMATIC DIAGRAM
FUNCTION (2)
51