A
B
C
D
E
F
G
H
1
2
3
4
5
6
RX-V757/DSP-AX757/DSP-AX757SE
RX-V657/HTR-5860
64
■
BLOCK DIAGRAM
/ ブロックダイアグラム
Y
C
Component
MONITOR OUT
D-Tarminal
MONITOR OUT
DSP-AX757
model
IC703
NJM2581M
1,3,5
13,11,9
SERIAL CONTROL
POWER RELEY
70
SPEAKER RELEY
71,72,76,77,78
MUTE CONTROL
38,39,40,42,43
81
POWER SAVE
79
/4ohm
32
/PURE
59
XMPWR
5
4
S-Video
D-Tarminal Component
Composite
DVD
DTV/CBL
DVD
DTV/CBL
Input
Selector
74HC4051
IC601,602
Input
Selector
74HC4052
IC701,702
704
Selector
74HC4053
IC604
(1/3)
OSD
LC74781
-9798
IC606
Y/C Mix
Q604,605
Y
C
Selector
74HC4053
IC604
(3/3)
COMPOSITE
MONITOR OUT
Chroma
Decoder
TA1270BF
IC711
1H Delay
Line
TA8772AN
IC710
Y,Cr,Cb
Y,Cr,Cb
Y,Cr,Cb
Blanking
74HC4053
IC604
(2/3)
L1,L2,L3
R, T, A, B, G, E, L models
RX-V757, DSP-AX757, DSP-AX757SE, RX-V657 models
HTR-5860 model
S-VIDEO
MONITOR OUT
DSP-AX757
model
MICRO COMPUTER
M30622
IC451
IR REMOTE
U801
POWER SW
SW861
VOLUME
SW801
INPUT SELECTOR
SW802
TONE CONTROL/ DSP PROGRAM
SW803
FL DISPLAY
FL DRIVER
IC801
83,100
,1,2
86,87
94,95
13
15
84,85
88,89
74
75
XL451
16MHz
VIDEO CONVERSION
DSP
TUNER/RDS/XM
ZONE2 SELECTOR
SELECTOR/VOLUME
RX-V757 (U, C, A, G, E) /
RX-V657 (U, C, A, B, G, E) models
Y
C
D408
IC401,402,
40,3
D133
D141-144
RY401
F1
F2/J401
TE401
D313
D410
C118
C116
C119
C117
+B
G
-B
C132
C133
+BL
G
-BL
-30V
Q120
-VP
D312
+12V
IC302
-12V
IC303
+12
G
-12
C365
C366
+9V
IC712
+9V
+5V
IC713
+5V
+5V
IC304
+5D
+3.3V
IC306
+3.3D
G
-5V
IC714
-5V
C367
C368
FL1
FL2
Power Detector
/Reset
Q402,403
Q401
POWER RELAY
+5.5V
IC452
Q501
G
+5S
+5M
+5BU
D453
T401
D452
D451
POWER SAVE
RY401
s10
D21
C33
+3.3V
IC21
+5BUS
+5V
IC22
+5X
+5V
IC27
+3.3X
G
XMPWR
/PURE
RY126
/4ohms
RY126
Input
Selector
74HC4051
IC901
IC605
LA7109
23,33
14,4
IC605
LA7109
25,35
11,1
IC902
LA7108M
11,13
7,4
V-AUX
DVD
DTV/CBL
VCR1
VCR2/DVR
VCR1
VCR2/DVR
V-AUX
DVD
DTV/CBL
VCR1
VCR2/DVR
VCR1
VCR2/DVR
Y
C
V
V
Selector
74HC4053
IC603
1
2
4 3
12
13
14
IC607(2/2)
TK15420MTL
IC607(1/2)
TK15420MTL
IC609(1/2)
TK15420MTL
IC609(2/2)
TK15420MTL
1
2
15
3
1
15
12
13
14
KEY SW806-814,816-819,824
KEY SW804-811,816-819,866,867
PRI
80
PRV
90
PRD
91
PLDET
92
THM
93
POWER
DETECT
73
/RESET
12
Y/C Sep
TC90A49F
IC705
1
2
4 3
1
2
4 3
1
2
4 3
1
2
4 3
1
2
4 3
1
2
4 3
1
2
4 3
V801
Selector
74HC4053
IC708
3
4
15
40
5
6
2
1
POWER
TRANSFORMER
C412
U, C models
XM
MAIN
FUNCTION
• See page 87
→
SCHEMATIC DIAGRAM
SUBTRANS
• See page 92, 93
→
SCHEMATIC DIAGRAM
SUBTRANS
• See page 92, 93
→
SCHEMATIC DIAGRAM
CONVERSION
• See page 94
→
SCHEMATIC DIAGRAM
OPERATION
• See page 88, 89
→
SCHEMATIC DIAGRAM
• See page 90
→
SCHEMATIC DIAGRAM
POWER
• See page 91
→
SCHEMATIC DIAGRAM
• See page 95
→
SCHEMATIC DIAGRAM
OPERATION
• See page 88, 89
→
SCHEMATIC DIAGRAM
OPERATION
• See page 88, 89
→
•
SCHEMATIC DIAGRAM