Block Diagram - Yamaha RX-SL80 Service Manual

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BLOCK DIAGRAM (U, C, R, T, K, A, L, J models)
• See page 64 →
AUDIO SELECTOR
SCHEMATIC DIAGRAM
IC401 BD3842FS
POWER (7)
F-SW 1
1,2
F-SW 2
DVD/CD
2 3,4
ANALOG
DTV/CBL
INPUT
5,6
VIDEO1
7,8
TUNER
9,10
VIDEO2
[Front]
• See page 63 →
SCHEMATIC DIAGRAM
11,12
POWER (5)
3
VCR in
ANALOG
VCR out
• See page 58 →
• See page 64 →
SCHEMATIC DIAGRAM
DVD/CD
SCHEMATIC DIAGRAM
INPUT(2)
POWER (8)
DIGITAL
DTV/CBL
INPUT
VIDEO1
• See page 63 → • See page 63 →
4 VIDEO2
SCHEMATIC DIAGRAM SCHEMATIC DIAGRAM
[Front]
POWER (4) POWER(5)
FL DRIVER
FL DISPLAY
IC101
V101
M66003-0101FP
Rotary
STANDBY/ON
Encorder
BUTTOM
INPUT / DSP
SW101
5
/ Tuner Buttom
SW191
REMOTE
SW102-SW104
• See page 63 →
SENSOR
SCHEMATIC DIAGRAM
U101
POWER(6)
• See page 64 →
VIDEO SELECTOR
SCHEMATIC DIAGRAM IC261
TC74HC4051AFEL
POWER(10)
14
DVD/CD
15
VIDEO
DTV/CBL
INPUT
12
6
VIDEO1
1
• See page 63 →
SCHEMATIC DIAGRAM VIDEO2
POWER(5) [Front]
5
VCR in
7
C D
FL/FR (DSP THROUGH)
IC315
OUT 31,32
13,14
L,R
A/D D/A
CODEC
REC A
17,18 IC311
SELECTOR
AK4628VQ
4 12
IC309
74HC157MTCX
2 3
6 7 8
27 28 29 30
EVE
93
CINEMA / HiFi DSP
IC307
IC551
8
YS930-SZ
DIR
88 87 99 98 97 96
IC551
5
21
29
IC302
5 8
IC552
10 LC89057 Lelel Shift
2 131
W-VF4D
5V⇔3.3V
38 3 126
IC303
9
40 74LVX4245
4 7 13 1617 18
41
24 5 7 22 25
1,2
74
u-COM
88,89
IC306
M30626FHPFP
94
75
53 20 35 37 58
19, 21 11 10
CUI SW
CUI
CUI OUT 13
IC312
LC74781JM-9798
SELECTOR
IC282
3
NJM2233BM
+6dB VIDEO AMP
1
IC281
LA7108M-TLM
2
7 4 13
3
7 11
MUTE
E F
SELECTOR
IC419 TC74H4053AF
3,13
4,14
IC318
5,12
21,22 FL/FR
50,51
IC317
23,24 SL/SR
53,54
IC316
27 C 55
IC316
28 SW 1,3
• See page 60 →
INPUT(1)
SCHEMATIC DIAGRAM
S5V
IC308
S5BK
4M DRAM
MSM514260E-60JS
39 40 43 44
ADAM
FAN
AAC, dts, DD, DP ΙΙ
DECODER
IC304
FAN Control
YSS948-V
Circuit
124 125
IC301
1M SRAM +12V
BS62LV1026SC-55
+A5
+A10
FAN
4
+7V
9 - 7V
-12V
V+5
V-5
DIGITAL • See page 59 → SCHEMATIC DIAGRAM
+5D
+3.3D
+2.5D
+5CDC
MONITOR out
VCR out
• See page 64 → • See page 60 →
SCHEMATIC DIAGRAM
SCHEMATIC DIAGRAM
INPUT(1)
POWER(11)
G H
IC402
MUTE
• See page 61 →
SCHEMATIC DIAGRAM
90Hz
MAIN
HPF Class-D AMP
IC406,407 IC411 IC693 UNIT x 5
29,31
MUTE
E-Volume
IC403
IC409
IC691
23,25
MUTE
BD3815KS
IC692
21
MUTE
IC406,407
IC409
E-Volume
14
IC405
13
BD3812F MUTE
IC408
D4
Q7
D12
D3 T1
Sub Transformer
D13
RST
RESET
Circuit
D14
POW_RY
+B
IC412
D416
Q403
Main Transformer
Q402
Q408
Q409
IC413
IC414
FL1
IC415
FL2
IC416
D417
IC418
IC417
+B
D15
-B
-27V Q13
I J
RX-SL80
• See page 63 →
HP
SCHEMATIC DIAGRAM
[Front]
POWER(5)
• See page 62 →
SCHEMATIC DIAGRAM
POWER(3)
FL/FR
SPEAKER
SL/SR OUT
C
• See page 64 →
SW out
SCHEMATIC DIAGRAM
POWER(8)
• See page 62 →
SCHEMATIC DIAGRAM
POWER(1)
RY1
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