Yamaha DSP-AX1600, Руководство по обслуживанию

Страница: 73 / 151

A B C D E F G H I J
1
2
3
4
5
6
7
RX-V1600/DSP-AX1600
73
■
BLOCK DIAGRAM (3/3)
RY1
D245 D15XBN20
+B1
-B1
-30
G
-VP
D15 D4SBA4
Q13
Q257
Q15
+5D2
-12
AG
D13 D4SBA4
79M05 -5V
+5V3
+5V2
IC6
FL1
FL2
F1
IC5
DG
D240-243
+B2
IC320
Q14
+12
Q2
Power Detector
/Reset
Q1, 3
+5.5
IC571
+5MM
MG
POWER
DETECT
/RESET
POWER
RELAY
C9
+5M2
POWER
SAVE
+5SPC
D11
s10
IC3
D10
PS Protection
VI
VI
D12 D4SBA4
2SD2014
Q8
+11V
BE
BE
D14 D4SBA4
Q16
+2.5D
OR
OR
2SD2014
2SD2014
2SB1257
PQ05RD11
2SD2014
PQ05RD11
PQ05RD21
IC7
IC4
IC319
+5D1
XPOWER
+5BUS
+5V1
PQ05RD21
PQ05RD21
WH
GY
PQ30RV21
PQ30RV21 +7V
+9V
IC317
IC318
TH1
PRV1
D13-15,240,245,+12,
-12,+2.5D,+5D1,+5D2,+5V2,
+5V3,+5BUS(U, C models)
PRVS
+7,+9V,+5V1,-5V
YE
YE
TE1
Q6
Q301, 302
D302
D301
POWER
TRANSFORMER
+BA
-BA
+BD1
+BD2
-BD2
+11V
DG
POWER RELEY
86
SPEAKER RELEY
79,80,81,82,83,84
ZONE2/3 MUTE CONTROL
96,97
FULL MUTE CONTROL
66,67,68,69
10
DIGITAL FULL MUTE
3
LIMIT
65
XMPWR
4
FUN
MICROPROCESSOR
M30845
IC301
IR REMOTE
U600
MASTER SW
SW904
VOLUME
SW909
INPUT SELECTOR
SW920
125,126
PROGRAM
SW910
50,51
73,75
48,49
103
20 22
25
XL301
20MHz
PRI PRV PRVS THM POWER DETECT /RESET
101 138 139
PRD
137 135,136 104 19
PLMT
140
MAIN/ZONE SW
SW912
102
T1
KEY
SW600~604, 606~613, 908
FL DISPLAY
V600
FL DRIVER
IC600
U, C models
• See page 105
→
SCHEMATIC DIAGRAM
POWER
• See page 104
→
SCHEMATIC DIAGRAM
MAIN
• See page 101
→
SCHEMATIC DIAGRAM
FUNCTION (1)
• See page 103
→
SCHEMATIC DIAGRAM
OPERATION
• See page 107
→
SCHEMATIC DIAGRAM
INPUT (6)