Read Sony DCR-HC27E / DCR-HC28 / DCR-HC28E (serv.man10) Service Manual online
DCR-HC27E/HC28/HC28E_L3
— 14 —
VC-416 (11/12)
R2232
XX
R2228
XX
L2210
XX
R2230
XX
R2227
XX
XX
Q2205
1
2
3
4
5
6
R2229
XX
L2218
XX
R2226
XX
R2231
XX
XX
C2253
XX
L2215
XX
Q2203
1
2
3
4
5
6
XX
R2234
XX
R2235
XX
R2236
XX
R2237
XX
R2238
XX
R2239
XX
R2240
XX
R2241
XX
R2242
XX
R2243
XX
R2244
XX
R2246
XX
C2242
XX
C2245
XX
IC2202
1
CE
2
GND
3
VOUT
4
VDD
XX
C2252
XX
C2237
XX
R2249
XX
R2248
XX
R2247
XX
L2221
XX
L2222
XX
L2223
XX
L2224
XX
L2225
XX
L2226
XX
L2227
XX
R2257
OUT3-2
OUT1-2
OUT3-2
OUT1-2
(12/12)
(12/12)
:Voltage measurement of the CSP ICs
and the Transistors with mark,are
not possible.
and the Transistors with mark,are
not possible.
R:REC MODE
P:PB MODE
P:PB MODE
NO MARK:REC/PB MODE
8.3
1.5
2.3
8.3
4.9
7.5
4.9
2.8
4.3
8.3
4.6
8.3
4.6
7
8.3
1
1.6
1
8.3
2.4
3.5
2.4
4.8
15.6
4.8
3.2
R-14.2/P-16.0
R-7.4
/P0.3
R0/P0.2
R0.4/P0
R-14.2
/P-16.0
/P-16.0
-14.8
R-7.4/P0.3
8.5
15.6
15.6
R14.9
R14.9
/P15.5
/P15.5
R14.7/P0
REG_GND
4.7u
C2229
4.7uH
L2212
1u
C2234
4.7u
C2236
C/D_UNREG
1u
C2233
0.0047u
C2205
2.2u
C2251
4.7uH
L2209
REG_GND
1k
R2207
SCH1406-TL-E
Q2202
1
3
4
2
5
6
L2214
4.7uH
2.2u
C2231
0.047u
C2202
4.7u
C2230
L2202
22uH
100
R2210
33uH
L2206
4.7u
C2223
±0.5%
10k
R2218
4.7u
C2232
1u
C2219
MT_5V
LANC_DC
4.7u
C2222
4.7u
C2224
2.2
R2211
1k
R2202
1k
R2206
0.01u
C2210
0.1u
C2216
2SA2029T2LQ/R
Q2212
MT/15.5/BL_UNREG
CAP_VS
2.2u
C2250
2SA2029T2LQ/R
Q2211
4.7u
C2249
XLANC_PWR_ON
4.7uH
L2213
LANC_IN
XCS_DD
A_4.6V
UP04401008S0
Q2214
6
2
1
3
5
4
D2205
MA4ZD03001S0
2
3
1
4
33uH
L2207
L2211
4.7uH
220p
C2211
RP_4.6V
SCH2806-TL-E
Q2207
1
2
3
4
5
6
22k
R2216
MB44A125ALGL-G-ERE1
IC2201
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
1u
C2235
L2216
4.7uH
4.7u
C2225
4.7u
C2228
MA2SD10008S0
D2203
56k
R2208
0.022u
C2209
DRUM_ERROR
SCH2806-TL-E
Q2208
1
2
3
4
5
6
10uH
L2208
33uH
L2204
2.2u
C2221
C2207
0.0033u
SCH2806-TL-E
Q2204
1
2
3
4
5
6
22uH
L2201
CAP_ERROR
2SC5658T2LQ/R
Q2213
0.1u
C2203
22uH
L2205
10k
R2204
100k
R2215
CAM_DD_ON
BATT_IN
1u
C2215
±5%
56k
R2201
0.1u
C2214
0.1u
C2213
MA4SD1000LS0
D2204
2
3
1
4
1u
C2217
0.1u
C2212
0.022u
C2208
XLANC_ON
±0.5%
220k
R2219
DAN222MT2L
D2201
1
2
3
HI_EVER_SCK
SCH1406-TL-E
Q2201
1
3
4
2
5
6
2.2u
C2220
6800
R2203
10u
C2218
4700
R2209
USB_3.1V
4.7u
C2227
1SS357(T3SONY1)
D2202
0.1u
C2201
0.047u
C2204
VTR_DD_ON
LANC_SIG
±0.5%
100k
R2217
SCH2806-TL-E
Q2206
1
2
3
4
5
6
22uH
L2203
4.7u
C2226
4.7uH
L2219
VTR_UNREG
LANC_OUT
EVER_3.0V
BATT_UNREG
HI_EVER_SO
0.0022u
C2206
L2217
4.7uH
22k
R2205
CL2201
REG_GND
CAM_-7.5V
A_2.8V
CAM_15V
D_2.8V
D_2.8V
A_4.6V
RP_2.8V
AU_2.8V
AU_4.6V
EP_8.5V
DRUM_VS
D_1.5V
1
A
VTR_UNREG
BATT_UNREG
A_2.8V
VOUT
LI_3V
XRESET
IC9001_13.5V
2.2u
C2243
2.2u
C2244
4
2.2u
C2246
2.2u
C2241
4.7u
C2240
4.7u
C2239
2.2u
C2238
MA21D3400LS0
D2206
MA21D3400LS0
D2207
R2258
0
CPH5819-TL-E
Q2209
2
4
3
5
1
VS3
OUT7
OUT2
OUT2
EP_8.5V
VCONT5
VCONT5
OUT7
VCONT6
VS6
OUT6
VS2
VS5
VS5
OUT1-1
OUT5
VS1
OUT5
VS4
CAM_15V(VOUT6)
VCONT6
OUT1-1
OUT3-1
OUT6
VS2
VS4
OUT4
OUT4
IN7
XLANC_ON
LANC_IN
XLANC_PWR_ON
LANC_OUT
LANC_IN
LANC_OUT
XLANC_PWR_ON
XLANC_ON
IN1
CAP_VS
DRUM_VS
CAM_15V(VOUT6)
EP_8.5V
OUT3-1
IN3
VS3
VS6
VS1
IN4
IN7
DRUM_VS
CAP_VS
IN4
IN3
MT_5V
IN1
MT_5V
FB4
VS6
OUTC1
-INE7
IN7
IN5
CSCP
VCC2
VR
-INE3
-INE6
OUT4
VS1
VCONT5
VCONT6
DATA_IN
+INE5
NP_CTL
IN3
VOUT1
OUT6
DATA_OUT
OUT1-2
VS2
VREF
VS4
FB6
+INE2
WAKE_UP
VCC1
VS3
DIN
-INE2
VOUT5
IN2
CTL1
OUT5
-INE1
VCC3
LD
VS5
IN6
FB7
VOUT3
VBATT
GNDO
XCTL2
VOUT2
FB1
IN1
OUT7
RT
REG6CTL
IN4
-INE5
-INA
-INE4
VCCO1
VCCO2
LANC_OUT
VOUT6
RESET
FB2
-INE8
VOUT4
OUT3-1
OUTC2
OUTA
FB3
OUT3-2
OUT2
CS
SENSE
+INE6
GND2
VB
CLK
GND1
FB5
OUT1-1
(IN2)
MT_GND
(IN2)
(10/12)
@045
(9/12)
@041
@039
(8/12)
IC2201
DRUM/CAPSTAN PWM DRIVE,
DC CONTROL,RESET,LANC DRIVE
(12/12)
@047
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
15V REG
8.5V REG
-7.5V REG
(8/12)
(8/12)
@048
H
C
6
12
2
18
9
14
11
7
G
4
22
L
10
I
15
08
K
8
19
DC/DC CONVERTER
D
F
17
B
13
21
XX MARK:NO MOUNT
E
16
5
J
3
20
VC-416 BOARD (11/12)
LANC_DC_5.0V
EVER_3.0V
VOUT_3.0V
@046
(12/12)
(3/12)
(7/12)
(8/12)
(2/12)
(12/12)
(4/12)
(1/12)
(2/12)
(3/12)
(1/12)
(3/12)
(2/12)
(5/12)
(8/12)
(7/12)
(6/12)
(9/12)
(5/12)
(6/12)
(5/12)
(2/12)
(5/12)
(6/12)
(4/12)
(3/12)
(1/12)
(6/12)
(1/12)
(9/12)
(9/12)
(9/12)
(5/12)
(8/12)
(9/12)
@002
(1/12)
(7/12)
(7/12)
-7.5V REG
(EP_2.8V)
(NS_2.8V)
(EP_4.6V)
IC9001_13.5V
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