Stereo Mic Amp - Sony Digital Handycam DCR-TRV120 Service Manual

DCR-TRV120/TRV120E/TRV120P/TRV125E/
TR8000E/TR8100E
FP-156 (MIC/HP JACK, MF SENSOR), MI-37 (STEREO MIC AMP) SCHEMATIC DIAGRAM • See page 4-51 for FP-156 and MI-37 printed wiring boards.
1 2 3
A
FP-156
FLEXIBLE
CN5801
B
1 MIC_GND
J156
MIC 2 MIC_GND
(PLUG IN POWER)
3 EXT_MIC_R
4 EXT_MIC_L
5 HOTSHOE_ID1
6 HP_L
J157 7 HP_SENSE
8 HP_R
C 9 HP_GND
10 MF_LED
11 MF_4.75V
12 MF_B
13 REG_GND
14 MF_A
PH001,002
(MANUAL FOCUS SENSOR) PH002
CNA1312K01SO
D
PH001
CNA1312K01SO
* FP-156 FLEXIBLE BOARD is replaced as a block.
E
F
G
MIC
5802
MIC
STEREO L
H
I
J
STEREO R
MIC
5803
MIC
K
L
MIC/HP JACK, MF SENSOR
FP-156
4 5 6 7
MI-37 BOARD (1/2)

STEREO MIC AMP

-REF.NO.:10,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
14P
MIC_GND 1
MIC_GND 2
R5840 0
EXT_MIC_R 3
R5841 0
EXT_MIC_L 4
HOTSHOE_ID1 5
HP_L 6
HP_SENSE 7
HP_R 8
HP_GND 9
MF_LED 10
R5845 330
MF_4.75V 11
MF_B 12
REG_GND 13
MF_A 14
VDR803
LND581
D5803
CH_GND
XX
D5804
XX
R5801
33k
R5802
18k
CN5802 2P
C5806 0.01u
INT_MIC_L 1
C5807 0.022u
GND 2
C5812 10u 4V
C5842 XX
R5805 4700
R5806
C5810 0.01u
10k
R5847 XX
C5843 XX
C5844 XX
C5815 10u 4V
C5808 0.022u
R5803
2200
C5809
CN5803 2P 0.01u
INT_MIC_R 1
GND 2
C5814
0.001u
05
4-55
STEREO MIC AMP
/
MI-37 (1/2)
8 9 10 11
HOTSHOE_ID1
0
R5836 HP_L
R5835 0
HP_SENSE
0
R5837 HP_R
VDR801
R5804
0
C5805
XX
C5832
0.015u
R5823
6800
C5826
0.068u
R5807
R5824 C5833
6800
0 4700p
R5819
R5809
C5822
12k R5827 18k
2200
0.1u
R5820
C5830
R5817
22k
5600 0.022u
C5820 100p
C5821 XX
C5837
C5824
XX
C5813 0.1u
100p
C5817
0.001u
C5831 R5832
XX
XX
36 35 34 33 32 31 30 29 28 27 26 25
L5803
68uH
1.2 1.4
C_REG HPF_AMP_IN_L
R5846
0
GND NC/VCC
0 1.4
NC/SUB_BIAS L_OUT
1.4 1.7
ZOOM_AMP_OUT MIC_MONO
1.4 2.8
ZOOM_AMP_IN ZOOM_BAL
IC5801
1.5
AN2901FHQ-EB
NC/GND ZOOM_POSI
0 2.8
IC5801
NC/L_BIAS VCC
0 2.7
NC/R_BIAS C/NC
1.4 STEREO MIC AMP 0
MIX_OUT EXT_MIC
C5838
1.9
0.1u
GND HPF_ON/OFF
1.4 1.4
C_1/2VCC R_OUT
0
SUB_IN_R NC/VCC
1.4
1 2 3 4 5 6 7 8 9 10 11 12
1.4
R5833 XX
C5816 C5818
C5828 C5834
100p XX
XX XX
C5825
0.1u
C5819
C5823
100p
0.1u
C5829
R5818 R5822
0.022u
22k
5600
R5828
R5821
18k
12k
R5814 C5827
R5825 C5835
6800 0.068u
0 4700p
R5826
6800 C5836 0.015u
12 13 14 15
HP_L
HP_SENSE
HP_R
HOTSHOE_ID1
ZOOM_MIC_CONT
XMIC_MONO
EXT_MIC_DET
MIC_R
MIC_L
SHOE_MIC_L
MF_A
MF_B
MF_LED
A_4.75V
SHOE_MIC_L
C5841 1u
XX
MIC_L
XMIC_MONO
R5834 10k
ZOOM_MIC_CONT
R5830 XX
C5839 4V
22u R5831
18k
C5840
0.22u
EXT_MIC_DET
R5829 33k
MIC_R
SIGNAL PATH
VIDEO SIGNAL
Y/CHROMA
REC
PB
4-56
16 17 18
CN5804 32P
1 AU_GND
2 HP_L
3 HP_SENSE
4 HP_R
5 HOTSHOE_ID1
6 ZOOM_MIC_CONT
7 XMIC_MONO
8 EXT_MIC_DET
9 MIC_R
10 AU_GND
11 MIC_L
12 SHOE_MIC_L
13 AU_2.8V
14 MF_A VC-235 BOARD (15/16)
CN1111
15 MF_B
(THROUGH THE
FP-157FLEXIBLE)
16 MF_LED
(SEE PAGE 4-43)
17 A_4.75V
18 SIRCS_SIG
19 XF_TALLY
20 VTR_UNREG
21 IR_CARR
22 IR_V_DEV
23 IR_A_DEV
24 IR_L
25 REG_GND
26 IR_R
27 REG_GND
28 IR_VIDEO
29 IR_ON
30 SIRCS_PWM
31 REG_GND
32 IR_FSC
IR_FSC
SIRCS_PWM
IR_ON
IR_VIDEO
IR_R
REG_GND 1
IR_L MI-37 BOARD (2/2)
IR_A_DEV
IR_V_DEV
IR_CARR
VTR_UNREG
XF_TALLY_LED
SIRCS_SIG
A_4.75V
AU_2.8V
AUDIO
SIGNAL