Amp.unit.(1/2) - Marantz SR6006/U1B Service Manual

1 2
C7103 ZD714
5.1V
100/10V(OPEN)
R7101 C7101 R7104
1.2K 22/50V 0
Q7104
KTA1268BL
R7102 C7102 R7103
470K 470P 33K
CN461
A2008WV0-13P
FL
AGND
SL
AGND
C
AGND
SR
C7203 ZD724 R7215
100/10V(OPEN) 5.1V
AGND
FR
AGND
SBL
AGND
SBR
C7201
R7201 R7204
1.2K 22/50V 0
Q7204
KTA1268BL
R7202 C7202 R7203
470K 470P 33K
C7303 ZD734 R7315
5.1V
100/10V(OPEN)
R7301 C7301 R7304
1.2K 0
22/50V
Q7304
KTA1268BL
R7302 C7302 R7303
470K 470P 33K
TO AMP 2 PART
(PAGE 3/29)
GND POWER + POWER -
3
R7117
1.2K R7118
R7115
R7116
1W 270
100K
R7119
1.2K
1W 270
D7118
Q7114
1SS133M
KTA1024Y
Q7118
KTA1024Y
R7120
C7104 C7112
2W 15K
R7123
220P(1608) 220P/100V
220K
C7120
R7112
33K
220P/100V
C7106
Q7105 R7122
100/50V
KTA1268BL 220K
R7111
1W 3.3k
R7109 R7110
220 220 C7122
R7106 R7107
Q7120 Q7121
KTC3206Y KTC3206Y
150 150 OPEN
C7105
2200P(1608)
1W 270
R7121
D7108 D7109
1SS133M 1SS133M
R7217
1.2K
R7218
R7216
100K 1W 270
R7219
1.2K 1W 270
D7218
Q7214
1SS133M
KTA1024Y
Q7218
KTA1024Y
R7220
C7204 C7212
2W 15K
R7223
220P(1608) 220P/100V
220K
C7220
R7212
33K
220P/100V
Q7205 C7206
R7222
KTA1268BL
100/50V 220K
R7211
1W 3.3k
R7209 R7210
220 220
C7222
R7206 R7207
KTC3206Y KTC3206Y
Q7220 Q7221
150 150 OPEN
C7205
2200P(1608)
1W 270
R7221
D7208 D7209
1SS133M 1SS133M
R7317
1.2K
R7318
R7316
100K 1W 270
R7319
1.2K
1W 270
D7318
Q7314
KTA1024Y 1SS133M
Q7318
KTA1024Y
R7320
C7304 C7312
2W 15K
R7323
220P(1608) 220P/100V
220K
C7320
R7312
33K
220P/100V
Q7305 C7306
R7322
KTA1268BL 100/50V
220K
OPEN
R7311
1W 3.3k 1612/1912
R7309 R7310
220 220
R7306 R7307 C7322
KTC3206Y KTC3206Y
Q7320 Q7321
C7305 150 150 OPEN
2200P(1608)
1W 270
R7321
D7308 D7309
1SS133M 1SS133M
STBY POWER
4 5
R7138
PRF18BB471QB5RB
CN715 R7137
Q7131 1 2 3
680K
2SD2560
D7139 R7139
R7129
1SS133 180K(1608)
1W 22
R7140
10K(1608)
Q7125 ZD715
A
4.7V
KTC3964
R7131 R7132
2W 0.47R 2W 0.47R
D7115
1SS133
VR714
ZD716
1K
4.7V
R7133 R7134
D7116 2W 0.47R 2W 0.47R
1SS133
R7130
1W 22
Q7132
2SB1647
C7131
C7132
10UF/100V
10UF/100V
R7238
PRF18BB471QB5RB
CN725 R7237
Q7231 1 2 3
680K
2SD2560
D7239 R7239
R7279
1SS133 180K(1608)
1W 22
R7240
Q7225 10K(1608)
A ZD725
KTC3964
R7231 R7232
4.7V
2W 0.47R 2W 0.47R
D7215
1SS133
VR724
1K
ZD726
4.7V R7233 R7234
2W 0.47R 2W 0.47R
D7216
1SS133
R7230
1W 22
B
Q7232
2SB1647
C7231 C7232
10UF/100V
10UF/100V
R7338
PRF18BB471QB5RB
CN735 R7337
Q7331
1 2 3
680K
2SD2560
D7339 R7339
R7329
1W 22
1SS133 180K(1608)
R7340
Q7325 10K(1608)
A
ZD735
KTC3964
R7331 R7332
4.7V
2W 0.47R 2W 0.47R
D7315
1SS133
ZD736
VR734
4.7V R7333 R7334
1K
2W 0.47R 2W 0.47R
D7316
1SS133
R7330
1W 22
B
Q7332
2SB1647
C7332
C7331
10UF/100V 10UF/100V
SR6006
ALL
A 47uF/63V
B 10uF/100V
127
6 7
Q7138
MMBT5401
R7143 47K
Q7001
R7144 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 (2/29)
s
AMP UNIT (1/2)
8
A
CN701
A2512WV0-09P
FL
FR
C
SL
SR
B
+HIGHB
+HIGHB
-HIGHB
-HIGHB
CN703
A2512WV0-3P
HIGHGND
HIGHGND
PREGND
R7014 GND71
PRF18BD471QB5RB HJT1A025
R7012
PRF18BD471QB5RB
C
BN704
WIRE/5P/2mm
DC_DET4
DC_DET3
ASO_DET
THERMALDETB
THERMALDETA
D
THERMALDETA
ASO
DC_DET4
THERMALDETB
SR
SL
+HIGHB
-HIGHB
HIGHGND
E
ANALOG AUDIO SIGNAL LINE
F