Yamaha DVX-S120 Service Manual Page 59

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ABCDEFGH
1
2
3
4
5
6
DVR-S120/NX-P120
59
DVR-S120 BLOCK DIAGRAM / ブロックダイアグラム
DIGITAL
See page 75 SCHEMATIC DIAGRAM
SUB
See page 79 SCHEMATIC DIAGRAM
SUB
See page 79 SCHEMATIC DIAGRAM
MAIN
See page 76 and 78
SCHEMATIC DIAGRAM
MAIN
See page 76 SCHEMATIC DIAGRAM
Q19~21
+B
C52
C53
C290 C292
C295 C293
D282
D284
D128
D283
D289
C296 C294
C210
C302
D279
D280
C286
C279
C287
Q274
POW_RY
Q273
Q272
Q271
S5BK
D278
T271
RY271
D8
B
FAN+24V
FL-21V
DVD+12FE
DVD+12BE
DVD+5BE
DVD+5FE
RESET
PW_DN
FLAC4V+
FLAC4V
Analog+12
Analog12
DSP,FLD+5
DAC+5
Video+5
Video5
Q22
IC275
IC271
IC273
IC274
IC272
2
3
IN
IN
IN
IN
2
3
1
2
3
1
COM
COM
COM
COM
OUT
OUT
OUT
OUT
1
IC127
IC276
IR Remote
U351
73
21
55
S Terminal Mute Out
56
Component Mute Out
Digital Amp Prtect(EPR)
DC Protect(DC_PRT)
23
Head Phone Detect
75
Power Down Detect(PW_DN)
93
Temperature Detect
94
Power Voltage Detect 1(Vl_PRT)
95
AC Power Voltage Detect (AC_PRT)
97
Power Voltage Detect 2(AC_PRT)
49
20 29 3028
34 36 3735
Power Relay Output(POW_RY)
77
88
Sub-Woofer Mute Out
HP Mute Out
76
Full Mute
IC381
STANDBY ON
SW333
74
Volume
SW331
84,85
Audio Selector
IC121
81,82
FL Driver
IC221
IC383
To DVD
Sub CPU
M38517FBFP
FL Display
V221
35,37,50,54
5
13
14
Key
SW332
SW334~341
92
Main CPU
M30624FGAFP
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