Sch31_P.amp1 - Denon AVR-X6400H Service Manual

SCH31_P.AMP1

0V
N101
TO N5802
IDDLE-
13
IDDLE+
12
AMPINGND
11
N101A
TO N5804 AMPSIGNAL
10
AMPGND
9
N101B 8
TO N5811 TR_THERMAL_A
7
ASODET
6
-FILTB
5
N101C
-B
TO N5810
4
To_8U-210228-3
3
L_AMP_CONNECT_UNIT
2
N101D
TO N5808 To_8U-210228-4 +B
1
R_AMP_CONNECT_UNIT
N101E
TO N5806
N101
13P-SOCKET(C125Z2)
OPEN Z106
OPEN Z107
GND LINE POWER+ LINE POWER- LINE AUDIO SIGNAL
All Ref.No. has been described in the parts list are four digits.
But there are less than four digits of printed Ref.No. on the PCB, and they have become four digits after the header by adding "0" in the parts list.
-61.6V
62.3V 62.9V 1.2V 0.4V
62.9V
R106 D101
C105 R136 R110
470 KDS160
470 470
0.6V 100/16 D102
3
KDS160 V101 V6QB301T
1 2
Q103
R117 OPEN
Point A
2N5401S Q107
Voltage A C104 100P
2N5401S
C101 R102
1. 5 K
47/50 C108 OPEN Q105
2
C110
2N5401S
3 1 470/25
4 5
C118 R109 33K
HN4A06J OPEN Point B
Q101 R105 C123 OPEN
OPEN
1. 5 K C120
C103
2200P 2N5551S
Q113
Q102 Q104 R114
R108
2N5551S 470
2N5551S 1. 2 K
R104 0V
R107
C106
R137 R111
470 470 C109
470/25
220 220
220P
C107 100P
-1.22V -1.2V
-62.2V -62.2V -62.1V -62.1V
-62.5V
Point A
DC mode
Voltage A
Measurement condition
・ Voltage measurement : No signal
・ Waveform measurement
INPUT: 200mVrms / 1KHz (ANALOG)
Surround mode: MCh Stereo
VOL: 70
Speaker load: 8ohms
TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO
1.2V 63.4V
0.08V
C113
R131
0. 1
10K
PRF18BC471QB5RB J103 SHORT Q112
Point C1
2N5401S
Z101 J104 SHORT Q110 R132
J101
C111
22K
R118 SHORT 2N5401S
R133
3 0. 1
47 2
SHORT 33K
Q108 Q111
R128
J102 DHCT-C3 C112 2N5551S
1
10K
J105 SHORT OPEN
R122 R124 R130
5
0. 4 7 0. 4 7 5. 6 K
J106 R123 R125
0. 4 7 0. 4 7
J109 SHORT R129
SHORT
1 100K
SHORT
J107 R120 R121
Q109
5 330K 47K
R119 J108 D110
DHCT-A3
KDS160
47 SHORT J110 SHORT
4
3
Point C2
-0.08V
0V
Z108
DHCT-A3/C3(4310F)
219050002102S
Point C
Point C1
Point C2
Point B
AC mode
40
N102_ TO N6001_
63.4V
TO N6002
0V N102A
N102B TO N6006
N102C TO N6007
N102D TO N6015
N102E TO N6014*
N102
5P-EHs
L101 1uH
5 OUT
R134 10
4
3 +HIGHB
2
1 -HIGHB
C116 To_8U-110210-1
0. 0 47
SPEAKER_UNIT(1/2)
R135
10
-63.4V
8U-110207-1
P.AMP_UNIT
POWER AMP
Con dential