Samsung GT-I9300 Service Manual page 48

CODEC_LDO_EN
MM_I2S_CLK
C623
MM_I2S_SYNC
MM_I2S_DO
MM_I2S_DI
EAR_SEND_END
SPEECH_PCM_CLK
SPEECH_PCM_SYNC
SPEECH_PCM_OUT_CODEC
SPEECH_PCM_IN_CODEC
EAR_DET
BT_PCM_CLK
BT_PCM_SYNC
BT_PCM_OUT
BT_PCM_IN
EAR_ADC_3.5
C633
MAIN_MIC_N
C637
MAIN_MIC_P
EAR_MIC_N
EAR_MIC_P
C643
SUB_MIC_N
C645
SUB_MIC_P
C649
IN2RP
C650
IN2RN
V_BAT
MICBIAS_EN
C600
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V_BAT
VCC_1.8V_AP
C609
C610
A4
LDO1ENA
D6
LDO2ENA
F7
VREFC
A8
DMICCLK
TP_607
G3
BCLK1
G1
LRCLK1
H1
DACDAT1
F4
ADCDAT1
J1
ADCLRCLK1|GPIO1
K1
BCLK2
J3
LRCLK2
G4
DACDAT2
H4
ADCDAT2
K2
GPIO6|ADCLRCLK2
K4
GPIO11|BCLK3
U605
G5
GPIO10|LRCLK3
K3
GPIO8|DACDAT3
J4
GPIO9|ADCDAT3
F9
MICDET
D8
IN1LP
D7
IN1LN
C9
IN2LP|VRXN
C8
IN2LN|DMICDAT
C7
IN1RP
B9
IN1RN
B8
IN2RP|VRXP
B7
IN2RN
MICBIAS_LDO_2.8V
U600
4 VDD 1
VOUT
2
3 CE
GND
5
C601
VCC_1.8V_AP
VCC_1.8V_AP
C606
R611
C615
C618 C619
H3
SDA
H2
SCLK
F3
ADDR
TP_606
F1
XTAL_24MHZ_AP
MCLK1
F2
CODEC_CLK32K
MCLK2
D5
SPKMODE
A5
REFGND
A9
MICBIAS1
A7
MICBIAS2
C624
E7
VMIDC
R617
G8
HPOUT2N
H7 R619
HPOUT2P
H6
EAROUT_FB
HPOUT1FB
J5
HPOUT1R
EAROUT_R
J6
HPOUT1L
EAROUT_L
C6
LINEOUT1N
B6
LINEOUT1P
C626
A6
VPS_L
LINEOUT2N
B5 C628
LINEOUT2P
VPS_R
C5
LINEOUTFB
A1
SPKOUTLN SPK_OUT_L_N
B1
SPKOUTLN
B3
SPK_OUT_L_P
SPKOUTLP
B4
SPKOUTLP
C1
SPKOUTRN
D1
SPKOUTRN
C3
SPKOUTRP
D4
SPKOUTRP
C646
J8
CPCA
K8
CPCB
K7
CPVOUTN
J7
CPVOUTP
C647 C648
3_MIC
8-21
Level 3 Repair
C616
CODEC_SDA_1.8V
CODEC_SCL_1.8V
EAR_MICBIAS_LDO_2.8V
RCV_P
RCV_N
C625
C629
C627
C638