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6-12. SCHEMATIC DIAGRAM - MAIN Section (1/3) -
(1/3)
CN305
21P
ZDET/LRCKIN
CD DRIVE MUTE
MGND
C391
470 10V
VM(7V)
DVDD(3.3V)
D-OUT
DGND
SBSY
REQ
CCE
BUCK
BUS3
BUS2
(Page 23)
BUS1
BUS0
RST
AGND
C330
0.1
L-OUT
R102
4.7k
DACGND
R-OUT
R202
4.7k
AVDD(3.3V)
R314
47
R312
Q390
47
KTC3205Y-A
Q392
KTC3203Y-A
C361
0.1
C355
R344
R364
0.1
100
100
Q303
RT1P441C
Q302,303,390,392
+3.3V
Q302
REGULATOR
RT1N141C
HCD-BX70DBi
• See page 38 for IC Block Diagrams.
60
C348
INPUT SELECTOR,
0.1
ELECTRICAL VOLUME,
19
SURROUND/
TONE CONTROL
JR221
0
68
JR222
0
69
JR223
0
70
IC304
JR211
0
100
BD3499FV
JR213
0
1
JR219
0
2
JR214
0
3
59
CD/USB_L
R103
47k
R203
47k
CD/USB_R
R308
R307
R396
47
1k
22k
Q393
ISA1235
AC1TP
VOLTAGE
C319
R315
DETECT
220
100k
10V
D304
UDZW-TE17-
3.9B
R317
47k
66
57
C324
100
R356
16V
47k
R201
2.2k
JR201
R101
2.2k
JR101
C116
C216
C368
4.7
4.7
R117
R217
0.1
50V
50V
47k
47k
C369
C367
R109
R209
10
470
4.7k
4.7k
C379
16V
16V
0.1
R128
R228
1k
1k
C377
C375
C371
0.1
0.1
0.1
R234
4.7k
R227
R134
22k
4.7k
Q341
RT1P441C
C108
C132
2.2
0.0022
C101
C201
C102
C202
C103
C203
C104 C204
50V
1
1
1
1
1
1
1
1
C111
50V
50V
0.0047
R345
C208
C211
47k
2.2
0.0047
50V
C217
470P
C394
2.2
C117
470P
50V
C230
470p
C130
470p
C213
470p
C113
470p
R226
R225
22k
22k
R125
22k
R126
22k
R124 R224
D330
22k
22k
MA2J1110GLS0
R120
100K
R453
100
C120
R121
100K
1
50V
R119
100K
INPUT SELECTOR
IC312
MC14052BDTR2
R221
100K
C389
C382
100
0.1
16V
R220
100K
C220
C214
R219
1
1
100K
50V
50V
(Page 30)
29
29
0
R-IN
AGND
0
L-IN
STBY
±PRE
MNT
NC
(Page 33)
CN309
7P
C1
C2
Q203
(Page 31)
2SC5938
MUTING
Q103
2SC5938
MUTING
Q340,341
MUTING
CONTROL
SWITCH
Q340
RT1N141C
-TP-1
C3
23
R361
R360
R359
2.2K
10K
10K
(Page 31)
Q319
RT1N141C-TP-1
INVERTER
Q320
RT1N141C-TP-1
INVERTER
C395
2.2
R362
C4
50V
2.2K
C5
C6
C7
HCD-BX70DBi
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