Sony DCR-HC17E Service Manual page 13

For Schematic Diagram
• Refer to page 4-83 for printed wiring board.
1 2 3
VC-376 BOARD (8/12)
A
SERVO
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
*:IMPOSSIBLE TO MEASURE THE
MT_GND
VOLTAGE AT THE MARKED POINTS.
REG_GND
D_2.8V
VTR_UNREG
B
@042
MT_5V
Z MECHANISM
DRUM_VS
(11/12)
DECK
CAP_VS
(MDX-Z210)
(2/2) REG_GND
CN9001 10P
DRUM_FG_SENS
FG 10
DRUM_PG_SENS
PG 9
PG/FG
C
FG/PG_COM 8
M_COM 7
DRUM_U 6
DRUM_U 5
DRUM_W 4
DRUM_W 3
DRUM_V 2
DRUM_V 1
D
M901
DRUM MOTOR CN9002 27P
LM_LOAD 1
LM_LOAD 2
LM_UNLOAD 3
LM_UNLOAD 4
DEW+ 5
DEW- 6
XMODE_SW_A 7
E
XMODE_SW_B 8
XMODE_SW_C 9
SW_COM/SW_GND 10
TAPE_TOP 11
R9003
XREC_PROOF 12
MECHANISM
CHIME_VDD 13
BLOCK
L9001
CHIME_SDA 14
(LOADING MOTOR)
F
PAGE 4-75 CHIME_SCK 15
of LEVEL2
MIC/REC_SW_GND 16
XCCDOWN_SW 17
TAPE_LED_K 18
TAPE_LED_A 19
TAPE_END 20
TOP/END_GND 21
SREEL+ 22
SREEL- 23
G
HALL_GND 24
TREEL- 25
TREEL+ 26
HALL_VCC 27
CN9003 27P
CAP_V 1
CAP_V 2
H
CAP_V 3
CAP_V 4
HE_GND 5
UHE+ 6
UHE- 7
VHE+ 8
HALL
VHE- 9
WHE+ 10
I
CAP_W 11
CAP_W 12
CAP_W 13
CAP_W 14
M903 WHE- 15
CAPSTAN
MOTOR HE_VCC 16
CAP_U 17
CAP_U 18
J
CAP_U 19
CAP_U 20
N.C. 21
FG1 22
FG_VCC 23
FG FG_VCC 24
FG2 25
FG_GND 26
K
FG_GND 27
REC_PROOF
REC_PROOF
CHIME_VDD
@041 CHIME_VDD
CHIME_SCK
CHIME_SCK
CHIME_SDA
(7/12)
CHIME_SDA
L
05
DCR-HC17E/HC19E/HC21/HC21E/HC22E/HC32/HC32E/HC33/HC33E
4 5 6 7
FG_PG_COM
DRUM_COM
DRUM_U
R9032 XX
DRUM_W
DRUM_V
FB9001
0uH
CAP_W
LM_+ CAP_V
CAP_U
C9001
0.1u
LM_-
CAP_ON R9033 XX
DEW_AD
RB9001
MODE_SW_A C9043
10k
0.001u
50V
MODE_SW_B
MODE_SW_C
4
3
2
1
CAP_FWD
TAPE_TOP_C
1k
REC_PROOF
MR_VCC
CHIME_VDD
CAP_FG
4.7uH CHIME_SDA
CHIME_SCK
FG1 1.3
XCC_DOWN
FG2
1.3
TAPE_LED_K
C9004 0.3
TAPE_LED_A 1u
UHE+ 6.3V 0.1
TAPE_END_C
UHE- 0.1
VHE+ 0.3
S_REEL_+
VHE- 0.3
S_REEL_-
WHE+
0.5
R9001
33
WHE- 0.5
T_REEL_-
2.8
C9044
T_REEL_+
2
0.01u 1
16V
SENSOR_VCC
3 4
HE_VCC 1.2
R9002
33 TAPE_TOP 2.8
TAPE_TOP_C
1.2
1 2
TAPE_END_C
3 4
C9045
CAP_V 0.047u
10V
UHE+
UHE-
TAPE_END
VHE+
S_REEL_+
VHE-
C9009
WHE+ S_REEL_-
CAP_W SREEL_FG
T_REEL_+
C9010
T_REEL_-
TREEL_FG
WHE-
HE_VCC
CAP_U
FG1
MR_VCC
FG2
@037
@044
XCC_DOWN
XCC_DOWN
(7/12)
(9/12)
XREEL_HALL_ON
TAPE_LED_ON
4-23
8 9 10
C9015
C9018
0.1u
0.1u
10V
10V
C9011
C9013
C9024
0.1u 0.1u
10V 0.1u
10V
10V
R9009
2.2
2.8 1.2
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
39
2.8
1 C_FRC D_PGND
2 TEST COM
2.7
WIN
3 VMR 34
1.4
VIN
4 CFGOUT
5 C_PGND UIN
6 GND DFILTER
38
7 CFGIN+ DFC
8 CFGIN- DFGOUT
DFGIN
9 CAGC
IC9001 37 VREF
10 U+
11 U- PGOUT
DRUM/CASTAN/LOADING
12 V+ MOTOR DRIVE PGIN
1.1
IC9001
13 V- PGC
TB6550FG(O,EB)
14 W+ VG
0
ISNF
15 W-
36
16 VCC1 DBOUT
0.6
17 VH DBIN
18 TOPIN CBLOUT
35
19 TOPOUT CBOUT
20 ENDIN CBIN
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
2.8
0.01u 16V
0.01u 16V
C9023
0.1u
C9025
C9016
C9020
0.01u
XX XX
16V
C9021
0.1u
UNLOAD
UNLOAD 10V
LOAD
LOAD
XCS_IC_9001
XCS_IC_9001
DRUM_PWM
DRUM_PWM
CAP_PWM
CAP_PWM
LM_LIM_DET
LM_LIM_DET
TREEL_FG
TREEL_FG
SREEL_FG
SREEL_FG
TAPE_TOP
TAPE_TOP
TAPE_END
TAPE_END
DRUM_FG
DRUM_FG
DRUM_PG
DRUM_PG
MODE_SW_A
MODE_SW_A
MODE_SW_B
MODE_SW_B
MODE_SW_C
MODE_SW_C
XREEL_HALL_ON
TAPE_LED_ON
CAP_FWD
CAP_FWD
CAP_FG
CAP_FG
CAP_ON
CAP_ON
DEW_AD
DEW_AD
11 12 13 14
C9029 C9031
0.1u 0.1u
10V
10V
C9034
0.1u
10V
Q9003
2.8
2SA2030T2L
DRUM_W
2.6 B+ SWITCH
DRUM_V
0.5
R9026
DRUM_U SENSOR_VCC
22k
TAPE_LED_A
TAPE_LED_K
R9014
270
4
R9025
4700
0
Q9002
2SC5658T2LQ/R
R9027
C9032 C9035
100k LED DRIVE
470p 470p
16V 16V
C9030
470p
16V
60
1.3 DRUM_COM
59
1.2
58
1.3
57
1.3
56
0.9 C9028
55
0.047u
2
10V
54
DRUM_FG
1.4
53
R9016 XX R9022 10k
DRUM_FG_SENS
1.2
52
C9039
1.2 FG_PG_COM
50V
51
470p
0.1 DRUM_PG
50
1.2 DRUM_PG_SENS
49
C9026 1u 6.3V
C9040
48 0.1u
16V
13.2
47
C9027 0.022u 16V
46
0.8
IC_9001_13.5V
45
@043
0.8
DRUM_ERROR
44
R9018 XX
0.3
CAP_ERROR (11/12)
43
R9021
42 XX
0.3
41
UNLOAD
LOAD
DRUM_PWM
CAP_PWM
C9036 R9024
C9041
R9028 2200 C9042
1u R9023
6800p
47k 6800p
6.3V 15k
16V
C9002 XX
VSP_SO (5/12)
@013
(7/12)
XVSP_SCK
@017
SPCK
(3/12)
@023
XRST_VTR
(7/12)
4-24
VC-376 (8/12)