Sy-104 (4/9) (Sh Dsp) - Sony Cyber-shot DSC-P100 Service Manual

For Schematic Diagram
• Refer to page 4-39 for printed wiring board.
1
2
SY-104 BOARD (7/9)
A
AUDIO (AU BLOCK,CN BLOCK)
XX MARK:NO MOUNT
B
MIC901 CN707 2P
MIC_GND 1
MIC
MIC_SIG 2
C
R901
1k
@17
SP+
SP-
(3/9)
D
E
SIGNAL PATH
AUDIO
SIGNAL
REC
F
PB
05
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
3 4 5
:Voltage measurment of the CSP ICs
and the Transistors with
not possible.
C915
C908
0.022u 0.22u
C905
10u
C907
0.1u
6.3V
B7 B8 C7 C8 D7 D8 E7 E8 F7
R902
1k
C901
NC
0.1u
MICIN
ABIAS
C902 1u
NC
SPBIAS
C903
NC
1u IC901
SPPOS
AUDIO AMP
NC
IC901
BH6413GLU-E2
SPVCC
C904
NC
10u
6.3V
SPNEG
NC
A1 B1 C1 C2 D1 D2 E1 E2 F1 F2 G1 G2
R903
0
R907
33k
C906
0.01u
16V
R904
1M
4-23
SY-104 BOARD SIDE A SY-104 BOARD SIDE A SY-104 BOARD SIDE B SY-104 BOARD SIDE B
6 7
mark,are
C910
0.1u
F8 G8 H8
C911
TEST
1u
MICOUT
C912
RESET
0.1u
LINEIN
C914
AVCC
10u
6.3V
DVDD
±20%
L901 10uH
MUTE B
SEN
MUTE TIMMING
C913 XX
SCLK
SDATA
NC
8 9 10
AU_2.8V
@13
AU_AOUT
(2/9)
AU_AIN
CL901
XAU_LINE_MUTE
@24
AU_SEN
XSYS_SCK
(4/9)
SYS_SO
@26
BEEP
(4/9)
@37
AU_OUT
(9/9)
A_2.8V
@38
M_5V (AUDIO_5V)
(8/9)
REG_GND
4-24
DSC-P100/P120
SY-104 (7/9)