Sony DCR-DVD91E Service Manual page 33

DCR-DVD91E/DVD101/DVD101E
For Schematic Diagram
• Refer to page 4-101 for printed wiring board.
2 3
1
VC-353 BOARD(16/18)
MIC AMP,PITCH/YAW SENSOR AMP(MIC,SE BLOCK)
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
B
EXT_MIC_L
EXT_MIC_R
@70
R2402
(18/18)
2200
C
MIC_GND
R2401
0
INT_MIC_L
INT_MIC_R
D
PS_V
PS_V
PS_LI
E
PS_LI
YS_V
@02
(1/18) YS_V
YS_LI
YS_LI
SE_2.8V
R2404
18k
F
@69
(17/18) SHOE_MIC_L
G
H
16
VC-353 (16/18)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
4 5 6
R2408
R2420
6800
C2420
R2409
0.1u
2200
B
R2416
10k
C2417 0.001u B
C2403
*
(DVD101/DVD101E)
0.01u
0.022u (DVD91E) C2418 XX B
C2413
C2414
100p
C2403 0.001u
CH
* B
C2404
0.022u
B
36 35 34 33 32 31 30 29 28 27
C2406
10u
6.3V
TA P
1.2
37 C_REG
38 GND
C2409 XX B 0
39 NC
R2406 4700 IC2401
1.4
40 ZOOM_AMP_OUT
R2405
C2405 0.01u B 1.4
10k
41 ZOOM_AMP_IN
MIC AMP
R2407 XX
42 NC
IC2401
R0/P0.9
C2410 XX B
AN2901FHQ-EBV
43 NC
C2411 XX B R0.6/P0.9
44 NC
1.4
45 MIX_OUT
46 GND
10u
C2408 6.3V TA P
1.4
47 C_1/2VCC
1.4
48 SUB_IN_R
C2401
0.022u
B
R2403
33k
1 2 3 4 5 6 7 8 9 10 11 12
C2402
*
C2407 C2412
C2415
0.001u 100p
XX
CH
B
B
C2419
C2416 0.001u B
0.1u
C2402
*
0.01u (DVD101/DVD101E) R2418
10k
0.022u (DVD91E)
R2410
6800
4-77
VC-353 BOARD SIDE A VC-353 BOARD SIDE A
7 8 9
C2428
*
C2428 0.01u (DVD101/DVD101E)
*
0 (DVD91E)
0.001u
R2423 *
R2423
*
C2426
4.7k (DVD101/DVD101E)
0.047u
3.3k (DVD91E)
B
26 25
L2401
47uH
C2433
0.1u
B
R2425
HPF_AMP_IN_L 24
C2434 1u B
XX
0
NC 23
1.4 MIC_L
L_OUT 22
2.8
XMIC_MONO
MIC_MONO 21
R2427 10k
2.6
ZOOM_BAL 20
R2428 XX
2.3
ZOOM_POSI 19
2.8
VCC 18 R2429
C2431 0.1u B
0
2.5
C2432
C/NC 17
10u
0.1
6.3V
EXT_MIC 16
P
1.8
EXT_MIC_JACK
HPF_ON/OFF 15
1.4
R_OUT 14
R2426 33k
0
NC 13
MIC_R
C2425
0.047u
B
R2424
* C2429 R2424
*
0.01u 4.7k (DVD101/DVD101E)
0.001u 3.3k (DVD91E)
R2421
C2429
0
*
VC-353 BOARD SIDE B VC-353 BOARD SIDE B
10 11 12 13
SIGNAL PATH
AUDIO
SIGNAL
REC
PB
XMIC_MONO
EXT_MIC_JACK
MIC_R
MIC_L
L1101
PS_V
C1101
10u
6.3V
C1111
TA P
10u
R1107
C1108
10k
0.047u
R1103
B
22k
PS_LI
R1101
R1108
22k C1103
1M
0.1u C1107
B
0.047u
B
C1115
10u
6.3V
IC1101
UPC6756GR-8JG-E2
10 9 8 7 6 5 4 3 2 1
11 12 13 14 15 16 17 18 19 20
C1105
0.047u
B
C1106
0.047u
B
R1105
1M
C1110
10u
R1106
YS_V 10k
C1102
10u
6.3V
R1104
TA P
22k
YS_LI
R1102
C1104
22k
0.1u
B
4-78
14 15
XMIC_MONO
@64
(13/18)
EXT_MIC_JACK
MIC_R
@66
(15/18)
MIC_L
AU_2.8V
10uH
@71
A_2.8V (18/18)
REG_GND
PITCH_AD
IC1101
@51
(11/18)
PITCH/YAW SENSOR AMP
C1114
0.01u
B
VST_C_RESET
YAW_AD
DVDV101/DVD101E
(2/18)
@13
ZOOM_MIC_CONT
(11/18)