Read Sony DSC-M2 Service Manual online
DSC-M2
4-25
4-26
For Schematic Diagram
• Refer to page 4-59 for printed wiring board.
• Refer to page 4-59 for printed wiring board.
3.1V
:Voltage measurement of
the CSP IC and
the Transistors with
mark,is not possible.
the CSP IC and
the Transistors with
mark,is not possible.
MIC_R
MIC_L
AU_GND
0.0033u
C317
C308
XX
12k
R310
R315
XX
B
0.001u
C306
IC301
BH7875GLU-E2
A1 B1 C1 C2 D1 D2 E1 E2 F1 F2 G1 G2
H1
H2
H3
G3
H4
G4
H5
G5
H6
G6
H7
G7
H8
G8
F8
F7
E8
E7
D8
D7
C8
C7
B8
B7
A8
A7
A6
B6
A5
B5
A4
B4
A3
B3
A2
B2
0.01u
C318
0.022u
C301
12k
R309
12k
R308
2200
1/16W
R301
B
0.001u
C305
B
0.0033u
C316
B
0.1u
C310
R314
33k
0.01u
C315
C307
0.022u
2200 1/16W
R302
B
0.022u
C303
12k
R307
B
0.1u
C312
B
0.047u
C311
1800
R303
0.047u
C309
1800
R304
12k
R305
12k
R306
100uH
L301
22u
C320
10u
6.3V
6.3V
C302
10u
6.3V
C304
C319
XX
1200
R313
2P
CN302
1
2
2P
CN301
1
2
0.022u
C313
0.022u
C314
15k
R312
15k
R311
MIC_2.8V
1
A
ZOOM_POSI
SUB_IN_R
R_OUT
ZOOM_AMP_IN
ZOOM_AMP_OUT
SUB/INT CTRL
GND
REG_2.5V
MTX__OUT_L
MIC_MONO
VCC SUB
BIAS SUB
INVT_OUT_R
NC
MTX_OUT_R
MTX_IN_R
Vcc R
INVT_OUT_L
EXT_IN_R
BL_OUT_R
Vcc L
6dB_OUT_L
MODE_CTL_1
BG
PRE_OUT_R
RIPL
OUT_AMP_IN_R
L_OUT
GND
6dB OUT_R
MODE_CTL_2
ZOOM_BAL
INT_IN_R
PRE_OUT_L
IN MONI
GND
MTX_IN_L
BIAS OUT
REG_2.5V
BIAS PRE
NC
SUB_IN_L
INT_IN_L
MIX_OUT
EXT_IN_L
HPF_OUT_L
NC
OUT_AMP_IN_L
MIC GND
MIC SIG
MIC SIG
MIC GND
MIC901
MIC(L)
MIC(L)
MIC902
MIC(R)
MIC(R)
MIC AMP
IC301
PM-046 BOARD(2/2)
MIC AMP
XX MARK:NO MOUNT
16
D
5
4
F
E
B
6
7
2
3
8
C
(1/2)
@P01
CSP(CHIP SIZE PACKAGE)IC
- Ref. No.; 2000 Series -
PM-046 (2/2)
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