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4.6
MAIN AUDIO SCHEMATIC DIAGRAM
0 1 MAIN (MAIN AUDIO)
5
2601~2699
TO
MAIN IF
(SHOE)
ZMIC/R
C2629
4
∗
ZMIC/L
C2628
∗
R2630
GND
∗
(CN103)
R2626
10k
2SC4617/QR/-X
Q2604
R2629
3.3k
TO
L2602
R2602
MAIN IF
0Ω
1.8K
R2625
3
CN112
10k
Q2603
C2602
C2604
2SC4617/QR/-X
IN_MIC/R
∗
L2603
0.01
0Ω
IM_GND
IN_MIC/L
C2601
C2603
R2601
∗
L2601
0.01
1.8K
0Ω
Q2401
2401~2449
2SC4617/QR/-X
R2405
∗ ∗
L2401
2SA1774/QR/-X
R2404
Q2402
T
8.2k
R2402
47k
R2403
3.3k
T
Q2403
DTC144EE-X
2
TL2401
TL2402
L2402
T
C2405
10/6.3
1
∗
NOTE : The parts with marked ( ) is not used.
A
B
R2320
0Ω
R2222
∗
C2624
1
R2620
R2204
C2204
15k
47k
0.47
R2624
R2616
∗
12k
R2618
33k
C2202
2.2
R2612
R2622
R2202
4.7k
C2622
15k
10k
0.01
R2614
3.3k
R2608
∗
R2606
Rch
6.8k
MIX
IC2201
VCCL
2.85V
(2.7~
3.3V)
OUT
MIC SELECT
R2610
C2616
+13dB
EXT:H
4.7k
0.0033
INT:L
MIX
LA74202W
C2618
NF
∗
R2604
C2614
MUTE
4.7k
0.033
AMP
N
OUT
C2610
INT
0.027
C2612
MIC
IN
Rch
∗
C2608
T
1st
4.7
/6.3
NF
C2631
LPF
EXT
(3rd)
0.047
C2606
MIC
IN
LPF
0.001
GND
(1st)
(
Rch
REC
PB
VCCL
)
C2627
33
/4
VREFL
1.55V
VREFL
+6dB
T
46pin
2.3V
MUTE
SHUTTER
MIC VCC
OFF
ON
2.3V
SHUTTER SIG
-6dB
GND
C2605
(
Lch
VCCL )
Lch
0.001
C2630
EXT
MIC
FADE
0.047
IN
Rch
LA74202W
+6dB
C2607
T
EXT
ALC
1st
OFF
ON
4.7
/6.3
NF
C2611
+14dB
∗
DET
C2609
INT
INT
0.027
MIC
IN
ALC
MUTE
AMP
HPF
N OUT
C2613
R2609
R2603
MIC
+17dB
OFF
0.033
4.7k
4.7k
+6dB
LINE
+4dB
C2617
MIX
∗
NF
ON
+13dB
C2615
MIC
LINE
0.0033
+6dB
MIX
OUT
R2607
R2605
∗
6.8k
Lch
VCCL
2.85V
(2.7~
3.3V)
R2621
R2201
C2621
15k
10k
C2201
0.01
R2617
2.2
33k
R2611
Q2601
4.7k
2SC4617/QR/-X
R2623
R2203
C2203
R2615
R2619
∗
47k
0.47
R2613
12k
15k
3.3k
C2623
1
R2319
0Ω
C
D
4-13
NOTES :
For the destination of each signal and further line connections that are cut off from
this diagram , refer to "4.1 BOARD INTERCONNECTIONS".
When ordering parts , be sure to order according to the Part Number indicated in the Parts List.
2301~2349
R2325
100k
C2311
Q2302
R2221
0.1
0Ω
C2312
1
R2328
47k
R2218
10k
C2220
R2215
C2219
10k
0.01
1
R2217
680
FADE
CTL
+5dB
C2206
EVR OUT
0.1
Rch
>
2.0V
=
<
1.0V
=
HP/SP IN
R2214
Rch
100k
R2223
A_MUTE
(LINE,
HP,
SPK)
H =
H
>
1.4V
=
0Ω
<
L
0.7V
=
SHUT
LEV
CTL
EVR
C2215
R2224
0.1
CENTER +6dB
CS
R2209
MAX
+12dB
0Ω
+12dB
2.7
SPK+
C2217
0.01
R2213
BUZZ
R2212
IN
82k
LOGIC CTL
R2225
4.7k
H
>
2.0V
CLK
=
MATRIX
CLK fo
0Ω
< 1.5MHz
=
GND
(VCCH)
R2226
DATA
CENTER
+6dB
0Ω
R2304
MAX +12dB
∗
+12dB
EVR
SPK-
R2210
C2216
VCCH
VCCH
0.1
2.7
4.8V
(4.5~
C2214
6.0V)
C2406
∗
VREFH
10
/6.3
T
2.4V
∗
T
R2211
MUTE
MUTE
C2407
AIC
MUTE
C2213
∗
T
47
/6.3
POWER
T
+11dB
MUTE
+11dB
HP/SP
HP/SP
C
VCCH
VCCH
4.8V
(4.5~
6.0V)
C2208
10
/6.3
C2205
0.1
C2212
T
0.1
C2207
10
/6.3
T
R2302
56
Q2301
∗
C2210
4.7
/6.3
T
C2209
∗
T
C2301
10
/6.3
T
2301~2349
E
4-14
R2329
C2313
1
10k
R2330
C2314
1
Q2303
10k
UMX18N-W
R2331
R2332
560k
560k
R2333
3.3k
C2315
∗
C2304
1
R2316
R2308
0Ω
18k
R2310
C2308
1
180k
R2306
18k
R2314
47k
R
ch
IC2301
BA4510FV-X
L
ch
GND
R2313
R2315
47k
0Ω
R2305
18k
R2311
R2317
∗
47k
C2303
R2307
R2309
C2307
1
18k
180k
1
2701~2749
C2702
R2702
C2701
820
R2701
2.2
820
2.2
C2704
C2703
∗
∗
Q2701
UMX1N-W
2SC4617/QR/-X
∗
Q2703
R2712
R2714
R2716
10k
3.3k
D2701
DAN222-X
D2702
R2713
∗
∗
DAN222-X
R2715
R2705
150
C2705
R2717
R2707
∗
2.2k
10k
R2706
150
R2708
10k
Q2702
UMX18N-W
y10236001a_rev2
F
G
TO
AUDIO
AD/DA
MIC_AU/L
MIC_AU/R
MD_AU/L
PB_AU/L
PB_AU/R
MD_AU/R
TO DSP
S_SHUT
TO
SYSCON-CPU
MP_MUTE
FADE_CTL
A_MUTE
INT_L
A_P_CTL
L_MUTE
MP_CTL
BUZZER
AUDIO_CS
CLK_OUT
DATA_OUT
TO MAIN IF
CN111
SPK+
SPK-
AU_SIG/R
AU_SIG/L
HP_SIG/L
HP_SIG/R
TO
MAIN IF
CN109
REG_4.8V
A_REG3V
GND
SP_UNREG
REG_15V
H
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