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13.8. HEADPHONE CIRCUIT, VOLUME CIRCUIT and POWER CIRCUIT
1
2
23
24
3
22
4
21
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
1
2
3
2
3
1
R398
1K
C397 0.1
C395
0.1
R399
1K
CH1 IN1
SW1
CH1 IN2
SW2
CH1 IN3
GND
V+1
CH2 IN1
GND
CH2 IN2
GND
CH2 IN3
CH1 OUT
PSave
CH2 OUT
V+2
CH3 OUT
GND
V-
2
CH3 IN1
V-
1
CH3 IN2
GND
CH3 IN3
IC304
C1AB00002029
SW AMP IC
C388
1
R391
75
C389
1
R392
75 C390
1
R393
75
JK307
Pr
Pb
Y
DVD REC
IN
2
4
6
1
3
5
C391
1
R394
75
C392
1
R395
75 C393
1
R396
75
JK308
Pr
Pb
Y
TV/STB
IN
2
4
6
1
3
5
R385
75
K391
0
K392
0
K393
0
R386
75
R387
75
JK305
Pr
Pb
Y
TV MON
OUT
2
4
6
1
3
5
R397
1K
C394
0.1
C396
0.1
C398
6.3V100
C399
6.3V100
JW781
BK+3.3V
VC
VB
VA
R390
1K
R388
1K
+5V
Q506
2SC3311ARA
DC DET SWITCH
Q405
2SD0592AWA
DC DET SWITCH
Q406
2SB0621AHA
DC DET SWITCH
R605
10K
R604
10K
R438
22
R439
22
R440
22
R441
22
R442
22
R444
1800
R443
1800
C464
0.01
C467
0.01
C465
6.3V100
C466
6.3V100
D406
D407
C468
6.3V100
C469
6.3V100
C471
0.01
C470
0.01
D406, D407
MAZ80560ML
BK+3.3V
BK+5V
GND
GND
1
2
3
4
5
DCDET
+5V
-5V
BK+3.3V
+15V
-15V
C989
100P
C987
100P
C986
100P
C985
100P
ENC1
ENC2
SEL_ENCA
DGND
SEL_ENCB
VR901
EVEKD2F3024B
VOLUME JOG
INPUT SELECTOR
JWB902
VR902
K9AA012A0007
ZJ992
1
2
3
5
6
3
2
1
COM
BA
1
2
3
COM
BA
TO
PANEL CIRCUIT
(JWA902) ON
SCHEMATIC
DIAGRAM-16
L999
L998
L997
C999
1000P
JK905
ZJ999
JWB901
HPOUT_L
HPOUT_R
L997 - L999
J0JBC0000014
HEADPHONE
TO
PANEL CIRCUIT
(JWA901) ON
SCHEMATIC
DIAGRAM-16
R389
1K
BK+5V
TO
HDMI CIRCUIT
(CNA781) ON
SCHEMATIC
DIAGRAM-24
4
KEY2
R981
1200
S981
ENTER
POWER CIRCUIT
SA-XR57E/EB/EG HEADPHONE / VOLUME / POWER CIRCUIT
: +B SIGNAL LINE
SCHEMATIC DIAGRAM - 18
: MAIN SIGNAL LINE
VOLUME CIRCUIT
HEADPHONE CIRCUIT
: -B SIGNAL LINE
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SA-XR57E / SA-XR57EB / SA-XR57EG
88
Summary of Contents for SA-XR57E
Page 5: ...1 2 Caution for AC Cord 5 SA XR57E SA XR57EB SA XR57EG ...
Page 11: ...5 3 Home Theater connections 11 SA XR57E SA XR57EB SA XR57EG ...
Page 12: ...12 SA XR57E SA XR57EB SA XR57EG ...
Page 13: ...13 SA XR57E SA XR57EB SA XR57EG ...
Page 14: ...14 SA XR57E SA XR57EB SA XR57EG ...
Page 15: ...15 SA XR57E SA XR57EB SA XR57EG ...
Page 16: ...16 SA XR57E SA XR57EB SA XR57EG ...
Page 17: ...17 SA XR57E SA XR57EB SA XR57EG ...
Page 18: ...18 SA XR57E SA XR57EB SA XR57EG ...
Page 19: ...5 4 Connecting other equipment 19 SA XR57E SA XR57EB SA XR57EG ...
Page 30: ...8 3 Main Parts Location Diagram 30 SA XR57E SA XR57EB SA XR57EG ...
Page 60: ...SA XR57E SA XR57EB SA XR57EG 60 ...
Page 70: ...70 SA XR57E SA XR57EB SA XR57EG ...
Page 106: ...SA XR57E SA XR57EB SA XR57EG 106 ...
Page 110: ...110 SA XR57E SA XR57EB SA XR57EG ...
Page 111: ...17 Exploded Views 17 1 Cabinet Parts Location SA XR57E SA XR57EB SA XR57EG 111 ...
Page 112: ...SA XR57E SA XR57EB SA XR57EG 112 ...
Page 113: ...17 2 Packaging SA XR57E SA XR57EB SA XR57EG 113 ...
Page 114: ...SA XR57E SA XR57EB SA XR57EG 114 ...