Sony DCR-DVD92 Service Manual page 25

For Schematic Diagram
• Refer to page 4-87 for printed wiring board.
2
1
VC-395 BOARD(8/11)
MIC AMP(MA-1 BLOCK)
A
XX MARK:NO MOUNT
: Voltage measurement of the CSP IC
and the Transistors with
not possible.
INT_MIC_L
@V48
(7/11)
B INT_MIC_R
MIC_L
MIC_R
C
D2701
VMZ6.8NT2L
C2724
XX
CN2701 8P
D
MIC_FR 1
MIC_FL 2
TO
SHOE_MIC_GND 3
FP-125
FLEXIBLE
MIC_RR 4
BOARD
MIC_RL 5
(PAGE 4-7
OF LEVEL2)
EXT_STROBE 6
SHOE_CONT 7
N.C. 8
E
@V40
(4/11) SHOE_CONT
@V16
(10/11) EXT_STROBE
SHOE_MIC_RL
F @V52
(9/11)
SHOE_MIC_RR
DVD103/DVD653/DVD653E
16
DCR-DVD92/DVD92E/DVD103/DVD602/DVD602E/DVD653/DVD653E
3 4 5
mark,is
R2702 C2710
8200
XX
C2702 0.01u
C2703 0.1u
R2704
39k
MIC_L
MIC_R
C2706 4.7u
C2725 1u
R2705
2700 R2707 8200
C2705 0.1u
C2726
1u
D2703
VMZ6.8NT2L
C2727 1u
C2708
4.7u
R2726 0 C2701 0.1u
R2727
0 R2706
39k
R2703
8200
C2704
0.01u
C2707
0.001u
DVD103/DVD653/
DVD653E
4-53
6 7 8
C2718
R2717
XX
XX
15k
R2709
R2710 15k
C2719
XX
R2721 2200
C2713
C2711
0.1u
0.001u
R2715
C2716 4300
0.1u
B7 B8 C7 C8 D7 D8 E7 E8 F7 F8 G8 H8
BG
GND Vcc_L
IC2701
BIAS_SUB L_OUT
ZOOM_AMP_OUT MIC_MONO
MIC AMP
ZOOM_AMP_IN ZOOM_BAL
GND ZOOM_POSI
IC2701
BIAS_PRE BH7875GLU VCC_SUB
BIAS_OUT CSP(CHIP SIZE PACKAGE)IC VCA_CTRL/NC
MIX_OUT IN_MONI
GND SUB/INT_CTRL
RIPL R_OUT
SUB_IN_R Vcc_R
A1 B1 C1 C2 D1 D2 E1 E2 F1 F2 G1 G2
C2709
C2714
C2712
XX 0.1u
0.1u
R2716
4300
R2722
2200
C2720 XX
R2718 C2721
XX
XX
9 10
2.9V
L2701
NC
100uH
MIC_L
C2723
10u
6.3V
R2725
C2722
220k
XX
ZOOM_MIC_CONT
SHOE_STEREO
MIC_R
LENS_COVER_CLOSE
LENS_COVER_OPEN
R2724
XX
SHUTTER_XA
SHUTTER_A
SHUTTER_XB
SHUTTER_B
SHUTTER_XA
SHUTTER_A
SHUTTER_XB
SHUTTER_B
4-54
Ver 1.2 2005. 09
11 12
@V53
(11/11)
AU_2.8V
REG_GND
@V54
(10/11)
DVD103/DVD653/DVD653E
CN2702 8P
1 SHUTTER_XA
2 SHUTTER_A
3 SHUTTER_XB
TO
4 SHUTTER_B
MOTOR UNIT
5 N.C.
(PAGE 4-16
OF LEVEL2)
6 LENS_COVER_OPEN
7 LENS_COVER_CLOSE
8 REG_GND
SHUTTER_XA
SHUTTER_A
@V99
(2/11)
SHUTTER_XB
SHUTTER_B
VC-395 (8/11)