Sony DCR-TRV940 Service Manual page 22

COVER
COVER
For Schematic Diagram
• Refer to page 4-97 for printed wiring board.
1 2 3 4
DB-014 BOARD (1/9)
A
LENS MOTOR DRIVE(LD BLOCK)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
B :Voltage measurment of the CSP ICs
and the Transistors with mark,are
not possible.
C
D
IRIS-
4
1
2
3
D3401
MA4L11100AS0
E
ZM_RST
1
(8/9) LENS_TEMP_AD
CN1004 39P
ZMA-_7
ZOOM_A- 1
ZMB-_7
F
ZOOM_B- 2
ZMB+_7
ZOOM_B 3
ZMA+_7
ZOOM_A 4
SENS_VCC
SENS_VCC 5
TEMP_OUT 6
SENS_GND 7
ZOOM_RST 8
FZ_MR_VCC
Z_MR_VCC 9
Z_MR_B
G Z_MR_B 10
Z_MR_GND 11
Z_MR_A
Z_MR_A 12
FZ_MR_VCC
F_MR_VCC 13
F_MR_B
F_MR_B 14
F_MR_A
F_MR_A 15
F_MR_GND 16
LENS
BLOCK NC 17
FOCUS+_7
H FOCUS+ 18
FOCUS-_7
FOCUS- 19
NC 20
NC 21
R3401
0
I_HALL+_P2
IG_HALL+ 22
R3403 0 I_BIAS+_P2
IG_BIAS+ 23
R3404 I_BIAS-_P2
0
IG_BIAS- 24
R3402 0 I_HALL-_P2
IG_HALL- 25
I
NC 26
R3479
NC 27
0
IRIS-
IG_DRIVE- 28
IRIS+_7
IG_DRIVE+ 29
R3480 0
ND-_7
ND_DRIVE- 30
NC 31
R3408
NC 32
0
ND_BIAS-_P2
ND_BIAS- 33
0
R3406 ND_HALL-_P2
ND_HALL- 34
J
R3407 0
ND_BIAS+_P2
ND_BIAS+ 35
ND_HALL+_P2
ND_HALL+ 36
R3405
NC 37 0
NC 38
ND+_7
ND_DRIVE+ 39
LN7200
CH_GND
K
LN7201
CH_GND
L
C3401
0.1u
SENS_VCC
FZ_MR_VCC
05
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
5 6 7 8
R3478 C3414
0 0.47u
R3426
R3423 180k
18k
R3422
22k
11 10 9 8
IC3401
IN(+) OUT
IRIS CONTROL,
HALL REF AMP
IN(-) IN(-)
IC3401
WTGA-NJM12902C
OUT IN(+)
C3404 C3415
3300p
0.01u
Q3401
EC3201C-PM-TL
IRIS DRIVE 1 2 3 4
3
2
R3418
100k
1 C3407
0.1u
R3417
220 C3408 R3420
4
4700
1u
R3414
10
R3419 R3421
47k
10k
C3416
C3406
0.1u C3410 0.1u
0.1u
C3457
100p
24 23 22 21 20 19 18 17 16 15 14 13
C3413
0.01u
R0/P0
CP1
C3409
R0.1/P0
0.1u
CP2
CP3
R0/P0
C3411
CP4 IC3402
0.1u
VG
FOCUS/ZOOM/
DGND IRIS/ND FILTER
DRIVE
R0.9/P0.9 R1.4/P2.8
IC3402
VLIM
M50230FP-DF0T
VREF
R2.8/P2.8
XIC3404_RST
PS
R2.9/P2.9
C3412
VCC
0.1u
BR2
BR1
37 38 39 40 41 42 43 44 45 46 47 48
R0/
P0 ZM_RST_LED
R2.9/
C3402 Q3403
C3405
P2.9
0.1u 22u UN9213J-(K8).SO
R3415
4V R2.9/
1k R3416 Q3402,3403
P2.9
47k SENS VCC SWITCH
Q3402
2SB1462J-QR(K8).SO
R0.7/ R2.9/
P0.7 P2.9
4-47
DB-014 BOARD SIDE A DB-014 BOARD SIDE A DB-014 BOARD SIDE B DB-014 BOARD SIDE B
9 10 11 12
R3434
C3418
180k
0.01u I_HALL_OFFSET
I_HALL+
R3431
180k
C3420
0.001u
ND_HALL_OFFSET
11 10 9 8
I_BIAS+
ND_HALL-
C3423
R3436
IC3403 0.01u I_HALL-
10k
IN(+) OUT
HALL BIAS CONTROL,
HALL AMP
IN(-) IN(-)
C3424 100p
IC3403
OUT WTGA-NJM12902C IN(+)
C3425
XX
HALL_REF/
1 2 3 4
C3434
0.01u
3 2
C3421
0.1u
R3433
1
12k
I_HALL_GAIN
4
R3432
R3427 1200
330
R3429
22k
Q3404
EC3201C-PM-TL
HALL GAIN
CONTROL
L3401
10uH
C3419
33u
10V
R3475
R3440
56k
C3417 R3441
0.1u C3426
10k
XX
R3437
R3439
0
10k
R3446
120k
TG_VD R3442
0
1.4
FC_PWM
IN1
2.8 FC_EN
EN1 24 23 22 21 20 19 18 17 16 15
IN2
EN2
0 SHUTTER_ON
IN3
R2.8/P0 CAM_DD_ON
R3435
EN3
10k
ND_IN XIC3404_RST R*/P2.8
IN4 XCLR
R2.8/P0 CAM_SCK R2.5/P2.5
EN4 SCK
R3.1/P0 DIRA1 CAM_SI R2/P2
IN5 SO
R0/P0 CAM_SO R0.3/P0.3
EN5 SI
CAM_CS IC3404
R1.5/P0 DIRB1 R2.6/P2.6
IN6 CS
R0/P0
EN1
FOCUS/ZOOM CONTROL
EN6 LVSS
IC3404
PWM1
CXD9571R-TEB
EN1
R1.4/P0
FC_PWM
PWM0
FC_EN R2.8/P0
EN0
R2.9/P2.9
LVDD
TEST1
C3422
0.1u
37 38 39 40 41 42 43 44 45 46 47 48
R0/
P0
R3447
120k
R3471
0
R3438
R3444
10k
10k
R3445
C3427
R3472
XX 33k
10k
DCR-TRV940/TRV940E/TRV950/TRV950E
13 14 15 16
C3454
100u
C3448 C3449 6.3V
XX 0.001u
11 10 9 8
R3457
470k
IC3405
IN(+) ND FILTER CONTROL, OUT
R3456 15k
HALL BIAS CONTROL,
HALL AMP
IN(-) IN(-)
R3454
IC3405
R3452
1k OUT WTGA-NJM12902C IN(+)
C3445
10k C3443
470p
0.1u
Q3405
EC3201C-PM-TL
ND FILTER
DRIVE
R3455
3 2
XX
R3453
1 2 3 4
10k
1
C3447
4
0.1u
R3461
R3459
C3440 4
220k
22k C3450
XX
0.1u
R3460 R3462
XX
C3446 10k
XX
C3451
C3453
C3452
0.001u
0.47u 0.01u
R3468
R3465
R3466
22k 22k
ND_BIAS-
ND_HALL_AD
56k
R3412
0
Z_MR_B
L3402
C3432 XX 10uH
10k
R3476
R3477 10k
L3403
10uH
C3441
22u
R3450
4V
120k
C3430
680p
C3442
22u
14 13
4V
C3435
XX
R1.4/ R3411
0
P1.4 Z_MR_A
DP
R2.9/P2.9
DPVCC
ADGND
R2.9/P2.9
ADVCC
R1.1/P1.3
AD3
R2.3/P2.3
AD2
R0.7/P0.7
AD1
R0.9/P0.9
AD0 C3437
R2.9/P2.9 0.1u
ADVDD
ADVSS
R2.9/P2.9
R3410
OPVCC
0
F_MR_B
CP
R1.4/ C3438
P1.4 XX
C3439
0.1u
C3433
XX
F_MR_A
R3409
C3431
0
680p
R3451
120k
F_MRA_REF
R3473 10k
F_MRB_REF
R3474 33k
4-48
17 18 19 20
53
CAM_3.6V
A_2.8V
(9/9)
IC3406
3.1V REG.
C3456
0.1u
3 2 1
4 5
3.8
C3455
0.1u
56
REG_GND
(9/9)
R3469
1k
R3470
10k
I_HALL_GAIN
ND_HALL_GAIN
I_HALL_GAIN
I_HALL_OFFSET
I_HALL_OFFSET
HALL_REF
HALL_REF
ND_HALL_GAIN
ND_HALL_GAIN
ND_HALL_OFFSET
ND_HALL_OFFSET
Z_MRA_REF
Z_MRA_REF
Z_MRB_REF
Z_MRB_REF
1 Q3406
F_MRA_REF
EC3201C-PM-TL
F_MRA_REF
2
HALL GAIN
F_MRB_REF
CONTROL F_MRB_REF
3
R3467 IRIS_COM
IRIS_COM
330
TG_VD
TG_VD
DIRA1
DIRA1
DIRB1
DIRB1
EN1 5
EN1
47k
SHUTTER_ON
SHUTTER_ON
(8/9)
IRIS_PWM
IRIS_PWM
I_HALL_AD
I_HALL_AD
ND_PWM
ND_PWM
ND_HALL_AD
ND_HALL_AD
ZM_RST_LED
ZM_RST_LED
XIC3404_RST
XIC3404_RST
CAM_SCK
CAM_SCK
CAM_SI
CAM_SI
CAM_SO
CAM_SO
CAM_CS
CAM_CS
CAM_DD_ON
CAM_DD_ON
SPCK
36
(9/9)
MT_4.9V
7
MT_GND
(9/9)
49
D_2.8V
(9/9)
DB-014 (1/9)