Control/Power Supply Section Block Diagram - Yamaha RX-V1700 Service Manual

A B
1
2
AC IN
3
4
• See page 117-118 →
FL
SCHEMATIC DIAGRAM
5
IR REMOTE
U9001
OPERATION
• See page 110 →
6
SCHEMATIC DIAGRAM
SW901-902, 904-905, 907-914
FL DISPLAY
V9001
OPERATION
• See page 110 →
SCHEMATIC DIAGRAM
7
C D

CONTROL/POWER SUPPLY SECTION BLOCK DIAGRAM

• See page 112 →
POWER
SCHEMATIC DIAGRAM
RY1
TEI
POWER DETECT
IC1,2,3 /RESET
RESET
Q1,3
Q6
IC407
s10
+5.5
Q2
T1
POWER
RELAY
25 111
102
MAIN/ZONE SW
80
SW802
103
MASTER SW
64,66,67,68
SW808
115,119 62,63
VOLUME
SW806
47
MICROPROCESSOR
107,108
M30845
INPUT SELECTOR
31
SW803 IC402
113,114
28
PROGRAM
SW807
95
123,124
85
20 22
XL402
20MHz
PANEL KEY
FL DRIVER
IC901, 902
PURE DIRECT
SW801
E F
Power Transformer
RY251
RY250
F1 RE
OR
BE
BL
BE
OR
RE
Q21
RE
2SD2014
2SD2014
WH
POWER
DETECT
RE
2SB1257
Q22
FUNCTION
• See page 106-109 →
PU
SCHEMATIC DIAGRAM
IC7
SI-800BHFE
BE
+5M
GY
D4008
+5MM
D4009 Q4005
+5SPC BE
+5M2
PU
MG
POWER IC10
SAVE
BA00JC5W
79M05
IC6
YE
YE
IC12
R37
BE
BA00JC5W
POWER SAVE BE
POWER RELAY
IC8
FULL MUTE CONTROL
R33
OR
SI-800BHFE BA00JC5W
ZONE2/3 MUTE CONTROL
DIGITAL FULL MUTE
XMPWR ( U,C models )
i PDET
i Pod ACCESSORY
POWER DETECT
OR
i PWR
FUNCTION
• See page 106-109 →
SCHEMATIC DIAGRAM
G H
+B
G
-B
• See page 111 →
MAIN
SCHEMATIC DIAGRAM
+12
Q20
+5D2
AG
-12
IC5
7809 +9V
+5VD
IC9
BA00JC5W +3.3VD
DVG
+5VA
AVG
-5VA
FL1
FL2
+5I
IGND
IC11
+3.3N
IC4
BA00JC5W
+5N
IC545
PQ200WNA +5BUS
Q16
2SD2014
+2.5D
IC542
NJM2885DL +1.2V
IC543
PQ200WNA +5D1
IC544
NJM2885DL +3.3V
IC541
NJM2885DL +2.5V
DG
NETG
• See page 103-105 →
DSP
SCHEMATIC DIAGRAM
I J
RX-V1700/DSP-AX1700
71