Sony HDR-FX7 Service Manual page 56

1 2 3
A
B
C
D
E
F
G
H
FP-497
FLEXIBLE BOARD
I GG-OO CONNECTION
(PRINTED WIRING BOARD is omitted.)
N.C. 39 1
N.C. 38 2
AU_4.6V 37 3
AU_4.6V 36 4
J AU_4.6V 35 5
A_GND 34 6
A_GND 33 7
A_GND 32 8
A_GND 31 9
MIC_RCH_CH2 30 10
MIC_RCH_CH2 29 11
A_GND 28 12
K MIC_LCH_CH1 27 13
MIC_LCH_CH1 26 14
A_GND 25 15
A_GND 24 16
A_GND 23 17
A_GND 22 18
A_GND 21 19
GG-003
A_GND 20 20
CN8205
A_GND
L 19 21
Page 4-29
of Level 3
A_GND
18 22
A_GND 17 23
A_GND 16 24
A_GND 15 25
A_GND 14 26
INT_EXT_SELECT
13 27
EXT_MIC_JACK_IN 12 28
M XMIC_MONO 11 29
REG_GND 10 30
REG_GND 9 31
REG_GND 8 32
REG_GND 7 33
A_4.6V 6 34
A_4.6V 5 35
F_TALLY_LED 4 36
N
SIRCS_SIG_FRONT 3 37
KEY_AD2 2 38
KEY_AD3
1 39
O
05
HDR-FX7/FX7E_L2
4 5 6 7 8
OO-003 BOARD (2/2)
MIC LEVEL CONTROL
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
CN6601 39P
AU_4.6V AU_4.6V 1
AU_4.6V AU_4.6V 2
AU_4.6V AU_4.6V 3
A_GND A_GND 4
A_GND A_GND 5
A_GND A_GND 6
A_GND A_GND 7
A_GND A_GND 8
MIC_RCH_CH2 9
MIC_RCH_CH2
MIC_RCH_CH2 MIC_RCH_CH2 10
A_GND A_GND 11
MIC_LCH_CH1 MIC_LCH_CH1 12
MIC_LCH_CH1 MIC_LCH_CH1 13
A_GND A_GND 14
A_GND
A_GND 15
A_GND A_GND 16
A_GND A_GND 17
A_GND
A_GND 18
N.C. N.C. 19
REC_LEVEL_VOL_CH2
N.C. N.C. 20
N.C.
N.C. 21
REC_LEVEL_VOL_CH1
N.C.
N.C. 22
N.C. N.C. 23
N.C. N.C. 24
CH2_AUTOMANUAL
N.C. N.C. 25
CH2_LINE_MIC
N.C. N.C. 26
INT_EXT_SELECT
INT_EXT_SELECT INT_EXT_SELECT 27
XEXT_MIC_JACK_IN
EXT_MIC_JACK_IN EXT_MIC_JACK_IN 28
R6649 R6648
XMIC_MONO
6800
XMIC_MONO XMIC_MONO 29 10k
REG_GND REG_GND 30
REG_GND REG_GND 31
N.C. N.C. 32
N.C. N.C. 33
A_4.6V A_4.6V 34
A_4.6V A_4.6V 35
F_TALLY_LED
F_TALLY_LED F_TALLY_LED 36
SIRCS_SIG_FRONT
SIRCS_SIG_FRONT SIRCS_SIG_FRONT 37
KEY_AD2
KEY_AD2
KEY_AD2 38
KEY_AD3
KEY_AD3 KEY_AD3 39
9 10 11 12
IC6608 IC6606
XX XX
A1 VCC A1 VCC
B1 OE1 B1 OE1
OE2 B2 OE2 B2
GND A2 GND A2
R6630
C6645 XX
4700
R6628
10k
C6646 C6638 0.1u
XX
C6640 XX
R6636
XX
C6643
XX
5
8 7 6 5
4 3
1
6
IC6604
AMP
2
C6641 IC6604
XX NJM2746RB1(TE2)
6.3V
Q6607
1 2 3 4
XX
C6630
0.1u
C6648
XX C6639 0.1u
R6629
10k
C6647 XX
A1 VCC A1 VCC
B1 OE1 B1 OE1
OE2 B2 OE2 B2
GND A2 GND A2
IC6609
IC6607
XX XX
C6642
XX
CH2_ATT_ON_OFF1
CH2_ATT_ON_OFF2
@406
CH2_HPF_SIG
CH1_HPF_SIG
(1/2)
CH1_ATT_ON_OFF2
CH1_ATT_ON_OFF1
R6647 R6646
6800 10k
REG_GND
VTR_UNREG
@402
(1/2)
A_4.6V
4-34
13 14 15 16 17
C6627 C6626
0.1u 10u
C6636
1u
R6632
100k
14 13 12 11 10 9 8
8 7 6 5
1 2 3 4
C6625
0.1u
1 2 3 4 5 6 7
C6637
1u
IC6603 IC6605
MIC LEVEL CONTROL VOLTAGE
IC6603 FOLLOWER
R6631
DS1801E-02V+T/R IC6605
4700
NJM2746RB1(TE2)
R6640
XX
R6639
XX
CH2_48V_MONI
CH1_48V_MONI
REC_LEVEL_VOL_CH2
REC_LEVEL_VOL_CH2
REC_LEVEL_VOL_CH1
REC_LEVEL_VOL_CH1
CH2_AUTOMANUAL
CH2_AUTOMANUAL
CH2_LINE_MIC
@404
CH2_LINE_MIC
INT_EXT_SELECT
INT_EXT_SELECT
XEXT_MIC_JACK_IN (1/2)
XEXT_MIC_JACK_IN
XMIC_MONO
XMIC_MONO
F_TALLY_LED
F_TALLY_LED
SIRCS_SIG_FRONT
SIRCS_SIG_FRONT
KEY_AD2
KEY_AD2
KEY_AD3
KEY_AD3
18 19 20
XCS_AUVOL @405
XVSP_SCK
(1/2)
VSP_SO
L6605
10uH @401
AU_4.6V
FL6601
(1/2)
XX
1 2
3 4
A_GND
MIC_RCH/CH2
@403
(1/2)
MIC_LCH/CH1
OO-003 (2/2), FP-497