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15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
DIGITAL (MAIN) CIRCUIT
SCHEMATIC DIAGRAM - 12
SA-BTT460GS/PH,SA-BTT480EE/GS DIGITAL (MAIN) CIRCUIT
2/5
3/5
5/5
1/5
4/5
TO DIGITAL (MAIN)
CIRCUIT (4/5)
CIRCUIT (4/5)
TO DIGITAL (MAIN)
CIRCUIT (2/5)
CIRCUIT (2/5)
E
TO
DAMP CIRCUIT
(CN5402)
IN SCHEMATIC
DIAGRAM - 22
DAMP CIRCUIT
(CN5402)
IN SCHEMATIC
DIAGRAM - 22
TO FAN
P1
P1
: TUNER/AUX/HDMI/OPTICAL AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: +B SIGNAL LINE
: USB/iPod/iPhone SIGNAL LINE
: FM SIGNAL LINE
DN: DIGITAL (DIGINET): SCHEMATIC DIAGRAM - 1
PW: DIGITAL (POWER): SCHEMATIC DIAGRAM - 6
BP: DIGITAL (BP4): SCHEMATIC DIAGRAM - 16 ~ 18
PW: DIGITAL (POWER): SCHEMATIC DIAGRAM - 6
BP: DIGITAL (BP4): SCHEMATIC DIAGRAM - 16 ~ 18
EARTH GND
C2389
1000P
1000P
DGND
DN
R2468
4.7K
8
6
5
7
4
2
1
3
RX2330
D1H83314A042
FAN_DA
DAP_IRQ
4.7K
R2467
PW_ST_D3R3V
GND
DAP_MUTE
6
7
5
9
8
11
10
15
16
14
19
21
20
17
18
12
13
1
3
4
2
G1
23
22
G2
CN2303
PW_D3R3V_DSP
DSP_I2S_OUT1
DSP_I2S_OUT3
DSP_LRCK_OUT
DSP_I2S_OUT4
DSP_BCK_OUT
DSP_I2S_OUT2
PW_DC12V_A
DC_DET2
FAN_AD
R5424
470
R5429
10K
R5430
27K
R5422
10K
270K
R5435
6
7
5
2
4
GND
V+
3
8
1
IC5401
C0ABBA000168
DUAL OP-AMP
B1ABMF000020
FAN DRIVE
Q5400
C5420
10
1
C5419
C5418
6.3V100
Q5403
B1GBCFNN0041
FAN LOCK DETECT
G1
G2
1
3
2
CN5401
SCL
LRCLK
SDIN4
DGND
SCLKO
SDOUT1
SDOUT2
LRCKO
DGND
DGND
MUTE
RESET
DAP_SCL
DAP_SDA
SDIN1
+3.3V
SDIN3
SDIN2
DC_DET2
PW_DC12V_SUB
DAP_CLIP
DAP_IRQ
OUTPUT LEVEL
FAN GND
FAN DC OUT
FAN LOCK
DAP_RESET
BP
DAP_MUTE
BP
DSP_DA
BP
DSP_CLK
BP
12VGND
PW
DSP_CLK
DSP_DA
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