Audio Amp - Sony SLT-A33 Service Manual

1 2
A
3.15V
5.5V
R2318 XX
3.15V
IC2302
R1114Q311D-TR-FA
3.1V REG
VDD
CE
VOUT
GND
C2314 C2313
0.47u 1u
B
OR_AUDIO_OUT0
C
BCK_OUT
LRCK_OUT
SDI0
SDO0
OR_SO_BB
OR_SCK_BB
D
XOR_CS_AUDIO
XRESET_OR
E
REG_GND
F
29
SLT-A33/A33L/A33Y/A55/A55V/A55L/A55VL/A55VY_L3
3
L2303
10uH
R2303
XX
R2305
C2303
33k
0.01u
C2306
10u
17 18 19 20 21 22 23 24
DVSS
C2301
1u
DVDD
BICK
LRCK
IC2301
AK4646EZ
SDTO RIN2/IN2-

AUDIO AMP

SDTI LIN2/IN2+
CDTIO LIN1/IN1-
CCLK RIN1/IN1+
PAD(GND)
8 7 6 5 4 3 2 1
R2304
XX
L2302
R2306
100uH
10k
C2302
C2304 C2307
XX 0.01u 2.2u
C2305
10u
4 5
IC2303
NJM2746RB1(TE2) NJM2746RB1(TE2)
EXT MIC AMP
VDD
B_OUT
R2320
B_IN-
1k
B_IN+
R2321
C2317
100
0.1u
C2318
4.7u
N.C.
ROUT
LOUT
MIN
C2308 0.1u
R2323
C2309 0.1u
2200
C2310 0.1u
C2311 0.1u
R2324
2200
C2321 C2322
0.022u
0.022u
R2317
XX
C2312
XX
1
MIC_GND
2
REG_GND
CO2301
COMMON-GND2
6-16
6 7
Q2302
RN1104MFV(TL3SONY)
A_OUT
MIC DETECT
RB2301
A_IN-
220k
A_IN+
GND
1 3 5 7
2 4 6 8
R2319
R2322
100
C2315
1k
0.1u
C2319
4.7u
C2316
0.1u
R2312 R2311
6800 6800
AM-022 BOARD (13/22)
AUDIO AMP
XX MARK:NO MOUNT
8
A
SP-
SP+
B
MIC_MONO
MIC_JACK_IN
Q2301
RN1104MFV(TL3SONY)
MIC DETECT
J2302
C
MIC
(PLUG IN POWER)
2
FB2301
FB2302
4
FB2303 1
FB2304 3
C2320
0.001u
D2301
DF3A6.8FV(TH3SONY)
MICIN1_L
MIC_GND
MICIN1_R
MIC_GND
D
MIC_VCC
A_3.15V_MIC
E
F