Sony DCR-PC115 Service Manual page 17

For Schematic Diagram
• Refer to page 4-19 for printed wiring board.
1 2 3 4
VC-270 BOARD(12/18)
FOCUS/ZOOM MOTOR DRIVE(LD BLOCK)
A
-REF.NO.:20,000 SERIES-
XX MARK:NO MOUNT
I_BIAS+
NO MARK:REC/PB MODE
I_HALL-
R :REC MODE
P :PB MODE
* :Cannot be
measured
B R203 C201
:Voltage measurement 0 XX
is impossible for
the CSP ICs and
the transistors that
I_BIAS-
are shown with
I_HALL+
the mark.
C
C207
0.033u
D IN(+)
IN(-)
R209
100k
OUT
C204
CSP(CHIP SIZE PACKAGE)IC
3300p
B
Q201
E
EC3201C-PM-TL
SWITCH
9
TO(1/18)
I_DRIVE-
R210
100k
D203 C203 R206
MA4L11100AS0 0.1u 220
B
R204
F
10
1/10W
D201
1SS401(TE85L)
ND_HALL+
G
ND_HALL+
ND_BIAS+
ND_BIAS+
ND_BIAS-
ND_BIAS-
ND_HALL-
ND_HALL-
ND_DRIVE-
ND_DRIVE+
Z_MR_B
Z_MR_B
Z_MR_A
Z_MR_A
F_MR_B
H F_MR_B
F_MR_A
F_MR_A
I_DRIVE+
FOCUS+
FOCUS-
ZOOM+
ZOOM-
I
TO(1/18,13/18, CAM_DD_ON
6
18/18)
J
C202
K 0.1u
B
L
M 16
5 6 7 8
R222
22k
R202
XX
R279
R223 R225 C213
XX 180k 0.47u
18k
B
C211
R232
0.01u 2700
B
11 10 9 8 11 10
IC202 IC203
R226
39k
OUT
IN(+)
IRIS DRIVE,HALL AMP IRIS DRIVE,HALL AMP
IN(-)
R227 IN(-)
IC202
180k
WTGA-NJM12902C IN(+)
OUT
C212 WTGA-NJM12902C
0.01u
B CSP(CHIP SIZE PACKAGE)IC
1 2 3 4 1 2
C205
0.1u
B Q202
EC3201C-PM-TL
R212
C206
C210 SWITCH
4700
1u
R211 0.1u
B
10k B
R224
R228
330 22k
R215
47k
L201
10uH
CM_VD
C208
0.1u
B
C209
24 23 22 21 20 19 18 17 16 15 14 13 33u
R252
6.3V
10k
TA B XIC204_RST 2.8
CAM_SCK 2.5
2.3
CAM_SI
IC201
CAM_SO R1.1/P0.5
UPD16877MA-6A5-E2
CS_CAM 2.1
PWM1 R1.3/P0
EN1 R2.8/P0
1 2 3 4 5 6 7 8 9 10 11 12 R1.4/P0
PWM0
EN0 R2.8/P0
2.8
IC201
FOCUS/ZOOM MOTOR DRIVE
4-45
9 10 11 12
R280
0
ND_BIAS+
R233
180k
R236
180k
ND_HALL+
R234
180k
C214
0.001u
B
9 8
R235
10k
C216
0.01u
B
R264
OUT 15k
R262
IN(-)
2200
C215
IC203
IN(+) XX
R251
27k
0603
Q203
EC3201C-PM-TL
R256
AMP
1M
3 4
R231
12k
C230
XX
C227
R230 0.01u
B
1200 C219
XX ND_HALL-
ND_BIAS-
R239
22k
C217
R240
XX
B 10k
C224
R237
0.1u
10k
B
R243 R247
1k 1k C226
± 0.5% ± 0.5% 33u
4V
R248 TA A
R273
R244 39k
100
39k
± 0.5%
C225
0.1u
C222
C220 B
2200p
2200p
B
B
R1.0/P2.1
24 23 22 21 20 19 18 17 16 15 14 13
1.4
XCLR DP
2.8
SCK
DPVCC
SO ADGND
IC204 2.8
SI ADVCC
0.8
CS FOCUS/ZOOM MOTOR DRIVE AD3
R1.0/P2.1
LVSS AD2
R0.5/P2.4
IC204
PWM1 AD1
CXD9571R-TEB
R1.3/P1.5
EN1 AD0
2.8
PWM0 ADVDD
EN0 ADVSS
2.8
LVDD OPVCC
1.4
TEST1 CP
37 38 39 40 41 42 43 44 45 46 47 48
C221
2200p
B C223
2200p
R245 B
39k R249
± 0.5%
39k
R238
R246
10k R250
C218 1k
XX ± 0.5% 1k
± 0.5%
B
R241
10k
R242
22k
DCR-PC115/PC115E/PC120BT/PC120E
13 14 15 16
C240
C242
0.1u
0.1u
B
B
R272
470k
R267
C236
1k
0.001u
R265
B
1k
C239
XX
11 10 9 8
R260
IC205
470k
IN(+) OUT
ND HALL AMP
IN(-) IN(-)
IC205
WTGA-NJM12902C
OUT IN(+)
C233
C234 470p
CSP(CHIP SIZE PACKAGE)IC
0.22u
B
B
1 2 3 4
C232 R263
R266
R255
0.1u 22k 22k
1k B
EC3201C-PM-TL
R259 R261 BUFFER
R257
22k 220k 47k
R258
C235 R268
C231
10k 0.47u 330
0.1u
B
B
C237 C238
R269
2200p
0.01u 47k
B B
Z_MR_REF
L202
10uH
FB201
0uH
Z_MR_B
Z_MR_A
F_MR_B
F_MR_A
F_MR_REF
4-46
17 18 19
I_HALL_GAIN
IRIS_PWM
I_HALL_OFFSET
I_HALL_AD
L203
10uH
HALL_REF
C241
22u
4V
TA A
ND_HALL_AD
ND_HALL_OFFSET
77 TO(11/18)
ND_PWM
R271
10k
ND_HALL_GAIN
R270
1k
XIC204_RST
XIC204_RST
Z_MR_REF
Z_MR_REF
F_MR_REF
F_MR_REF
Q204
IRIS_COM
CM_VD
CM_VD 22
TO(2/18)
SHUTTER_ON
REG_GND
MT_4.9V
A_3.1V
79
TO(18/18)
A_2.8V
D_2.8V
CAM_SCK
CAM_SCK
CAM_SI
CAM_SI
5 TO(1/18,2/18,
CAM_SO
CAM_SO 11/18)
CS_CAM
CS_CAM
SPCK 10 TO(1/18,2/18,
6/18,10/18)
FOCUS/ZOOM MOTOR DRIVE
VC-270 (12/18)