4. TROUBLE SHOOTING
- 124 -
4.15 Receiver Trouble
Figure 4-91.
C146
39p
4.7
R111
R109
4.7
T8
SGND1
R8
SGND2
DGND
C2
GPI
LGND
N15
M2
AOUT1N
K15
AOUT1P
J15
AOUT2N1
T9
AOUT2N2
R9
AOUT2P1
R11
AOUT2P2
T11
AOUT3L
J16
AOUT3R
K16
B16
AGND1
A11
AGND2
AGND3
L15
C149
39p
C145
39p
39p
C148
C147
39p
C144
39p
39p
C150
SPK_P_SM
RCV_P
RCV_N
AUX_OUT_L
AUX_OUT_R
RECEIVER CONNECTOR
CN303
1
2
VA304
ICVL0505101V150FR
ICVL0505101V150FR
VA305
R305
0
R304
0
RCV_P
RCV_N
Figure 4-87.
Figure 4-88.
U100
CN303(Sub)
R304(Sub)
R305(Sub)
CN601
CN302(Sub)
R109
R111
Figure 4-89.
Figure 4-90.
CIRCUIT
TEST POINT
Summary of Contents for KG920
Page 3: ... 4 ...
Page 48: ...3 TECHNICAL BRIEF 49 3 8 2 AFE Analog Front End Figure 3 22 ...
Page 52: ...3 TECHNICAL BRIEF 53 3 8 5 MBGM01 5M CCD ISP Figure 3 25 ...
Page 55: ...3 TECHNICAL BRIEF 56 3 8 6 MV8620 5M back end IC Multi Media Function Figure 3 26 ...
Page 58: ...3 TECHNICAL BRIEF 59 3 9 MIDI IC YMU787 Figure 3 27 YMU787 BLOCKDIAGRAM ...
Page 108: ...4 TROUBLE SHOOTING 109 CIRCUIT WAVEFORM Figure 4 59 Graph 4 11 Figure 4 60 Figure ...
Page 109: ...4 TROUBLE SHOOTING 110 TEST POINT U602 FB602 U100 Q100 Q101 C113 C114 Figure 4 61 Figure 4 62 ...
Page 112: ...4 TROUBLE SHOOTING 113 Figure 4 67 Figure 4 68 CIRCUIT ...
Page 115: ...4 TROUBLE SHOOTING 116 WAVEFORM Graph 4 13 ...
Page 139: ...6 BLOCK DIAGRAM 140 6 BLOCK DIAGRAM Figure 6 1 ...
Page 148: ... 149 8 PCB LAYOUT ...
Page 149: ... 150 8 PCB LAYOUT ...
Page 150: ... 151 8 PCB LAYOUT ...
Page 151: ... 152 8 PCB LAYOUT ...
Page 152: ... 153 8 PCB LAYOUT ...
Page 153: ... 154 8 PCB LAYOUT ...
Page 154: ... 155 8 PCB LAYOUT ...
Page 155: ... 156 8 PCB LAYOUT ...
Page 163: ... 164 ...
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