Sch26_Amp_Amp1 - Denon AVR-X4000 Service Manual

1 2 3
A
C7103 ZD714
100/10V(OPEN) 5.1V
B
C
C7101
R7101 R7104
1.2K 0
47/50V
Q7104
KSA992FTA
C R7102 R7103
470K 33K
CN461
CN461
A2008WV0-13P
FL
AGND
D
SL
AGND
C
AGND
SR
C7203 ZD724
100/10V(OPEN) 5.1V
AGND
FR
AGND
E
SBL
AGND
SBR
C
R7201 C7201 R7204
1.2K 47/50V 0
KSA992FTA
R7202 R7203
470K 33K
F
G
C7303 ZD734
100/10V(OPEN) 5.1V
H
C
C7301
R7301 R7304
1.2K 0
47/50V
KSA992FTA
R7302 R7303
470K 33K
J
K
J1
TO 1J
L
M
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
1 2 3
4 5 6
R7117
1.2K R7118
R7115
R7116
1W 270
OPEN R7119
1.2K
1W 270
D7118
Q7114
1SS133M
KTA1024Y
Q7118
KTA1024Y
R7120
C7104 C7112
2W 15K
R7123
220P(1608)
100V/220pF
OPEN
C7120
R7112
33K
100V/470pF/J
Q7105 C7106
R7122
470/25V
KSA992FTA OPEN
R7111
1W 3.3k
R7109 R7110
220 220
R7106 R7107 C7122
Q7120 Q7121
KTC3206Y KTC3206Y
470 0 OPEN
C7105
2200P(1608)
R7121
1W 270
D7108 D7109
1SS133M 1SS133M
R7217
1.2K
R7215 R7218
R7216
OPEN 1W 270
R7219
1.2K
1W 270
D7218
Q7214
1SS133M
KTA1024Y
Q7218
KTA1024Y
R7220
C7204 C7212 2W 15K
R7223
220P(1608) 100V/220pF
OPEN
C7220
R7212
33K
100V/470pF/J
C7206
R7222
Q7204
Q7205 470/25V
OPEN
KSA992FTA R7211
1W 3.3k
R7209 R7210
220 220
C7222
R7206 R7207
KTC3206Y KTC3206Y
Q7220 Q7221
470 0 OPEN
C7205
2200P(1608)
R7221
1W 270
D7208 D7209
1SS133M 1SS133M
R7317
1.2K
R7315 R7318
R7316
OPEN 1W 270
R7319
1.2K 1W 270
D7318
Q7314
1SS133M
KTA1024Y
Q7318
KTA1024Y
R7320
C7304 C7312
2W 15K
R7323
220P(1608)
100V/220pF OPEN
C7320
R7312
33K
100V/470pF/J
C7306
R7322
Q7304 Q7305 470/25V
OPEN
OPEN
R7311
KSA992FTA
1612/1912
1W 3.3k
R7309 R7310
220 220
R7306 R7307 C7322
KTC3206Y KTC3206Y
Q7320 Q7321
C7305 470 0 OPEN
2200P(1608)
R7321
1W 270
D7308 D7309
1SS133M 1SS133M
DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO
4 5 6
7 8 9 10
R7138
PTC 115'C 470 ohm
CN715 R7137
1 2 3 680K
D7139 R7139
R7129
1SS133 100K
1W 22 Q7131
2SD2560
R7140
10K(1608)
Q7125
ZD715
KTC3964 OPEN
A R7131 R7132
2W 0.47R 2W 0.47R
D7115
OPEN
ZD716
OPEN
R7133 R7134
2W 0.47R 2W 0.47R
D7116
OPEN
R7130
1W 22
Q7132 B
2SB1647
C7131
C7132
10UF/100V 10UF/100V
R7238
PTC 115'C 470 ohm
CN725 R7237
1 2 3
680K
D7239 R7239
R7279
1SS133 100K
1W 22 Q7231
2SD2560
R7240
10K(1608)
Q7225
ZD725
KTC3964 R7231 R7232
OPEN
A
2W 0.47R 2W 0.47R
D7215
OPEN
ZD726
OPEN R7233 R7234
2W 0.47R 2W 0.47R
D7216
OPEN
R7230
1W 22
Q7232
B
2SB1647
C7231 C7232
10UF/100V
10UF/100V
R7338
PTC 115'C 470 ohm
CN735 R7337
1 2 3 680K
D7339 R7339
R7329
1W 22
1SS133 100K
Q7331
2SD2560
R7340
10K(1608)
Q7325
ZD735
KTC3964 OPEN R7331 R7332
A
2W 0.47R 2W 0.47R
D7315
OPEN
ZD736
OPEN R7333 R7334
2W 0.47R 2W 0.47R
D7316
OPEN
R7330
1W 22
Q7332 B
2SB1647
C7331 C7332
10UF/100V
10UF/100V
AVRX4000
AVRX3000
A
100uF/50V
B OPEN
C 47uF/50V(ROB)
D
USE
DIGITAL VIDEO STBY POWER
7 8 9 10
155
11 12 13
J7014 J7018 J7010
OPEN OPEN OPEN
Q7138
MMBT5401
R7143
47K
R7144 Q7001
22K(3216)
MMBT5401
R7145
22K
Q7139
MMBT5551
FL
Q7238
MMBT5401
R7243 47K(3216)
R7244 22K(3316)
R7245 22K
Q7239
MMBT5551
FR
Q7338
MMBT5401
R7343 47K(3216)
R7344
22K(3216)
R7345
22K
Q7339
MMBT5551
C
SCHEMATIC DIAGRAMS (26/32)

SCH26_AMP_AMP1

11 12 13
14 15 16
A
B
C
CN701
CN701
A2512WV0-09P
FL
FR
C
SL
SR
+HIGHB
+HIGHB
D
-HIGHB
-HIGHB
TO BN703
CN703
CN703
A2512WV0-3P
HIGHGND
E
HIGHGND
PREGND
GND71
R7014 CJT1A026
PTC 95'C 470 ohm
R7012
PTC 95'C 470 ohm
BN704
BN704
CWB1B005250LC F
DCDET4
DCDET3
ASODET
THERMALDETA
THERMALDETB
TO CN704
G
F
THERMALDETA
ASO H
DC_DET4
THERMALDETB
SR
SL
+HIGHB
-HIGHB
HIGHGND
J
J2
K
L
M
14 15 16