Sony DCR-HC1000 Service Manual page 46

For Schematic Diagram
• Refer to page 4-87 for printed wiring board.
1 2
RP-241 BOARD(2/3)
A
MECHA CONTROL
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
CN2501
B
FG/PG
FG/PG_COM
M_COM
M901 DRUM_U
DRUM
MOTOR DRUM_U
DRUM_W
DRUM_W
DRUM_V
DRUM_V
C
CN2502
LM_LOAD
LM_LOAD
D
LM_UNLOAD
LM_UNLOAD
DEW+
DEW-
XMODE_SW_A
XMODE_SW_B
XMODE_SW_C
MODE_SW_COM/SW_GND
E
TAPE_TOP
TO
XREC_PROOF
FP-826 FLEXIBLE
(PAGE 4-36)
CHIME_VDD
CHIME_SDA
CHIME_SCK
MIC/REC_SW_GND
XCCDOWN_SW
TAPE_LED_K
F
TAPE_LED_A
TAPE_END
END_GND
SREEL+
SREEL-
HALL_GND
TREEL-
TREEL+
G
HALL_VCC
CN2503
CAP_V
H
CAP_V
CAP_V
CAP_V
HE_GND
UHE+
UHE-
VHE+
HALL
VHE-
I
WHE+
CAP_W
CAP_W
CAP_W
CAP_W
WHE-
M903 HE_VCC
CAPSTAN
CAP_U
MOTOR
J
CAP_U
CAP_U
CAP_U
N.C.
FG_VCC
FG_VCC
H FG
K
FG_GND
FG_GND
MECHANISM
DECK(Z200)
16
(2/2)
DCR-HC1000/HC1000E
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
3 4 5
EP_13.5V
D_2.8V
MT_GND
VTR_UNREG
R2513 0
@R03
MT_5V
(3/3)
LND251
CHASSIS_GND
REG_GND
10P
DRUM_FG_SENS
FG 1
DRUM_PG_SENS CAP_U
PG 2
FG_PG_COM
CAP_V
3
DRUM_COM
CAP_W
4
5
DRUM_U
CAP_ON
6
7
DRUM_W
8
R2508
10k
9
DRUM_V
10
CAP_FWD
MR_VCC
27P
LM_+ CAP_FG
1
C2501
2
0.1u
LM_-
B
3
FG1
4
DEW_AD FG2
5
6
MODE_SW_A UHE+
7
MODE_SW_B UHE-
8
MODE_SW_C
VHE+
9
VHE-
10
TAPE_TOP_C WHE+
11
R2530 1k
REC_PROOF WHE-
12
CHIME_VDD
13
HE_VCC
L2501 10uH
CHIME_SDA
14
CHIME_SCK TAPE_TOP_C
15
TAPE_TOP
16
C2544 22p
CH
XCC_DOWN TAPE_END_C
17
18
19
TAPE_END_C R2515
20
270
21
S_REEL_+
22
TAPE_END
S_REEL_-
23
R2502
33
S_REEL_+
24
T_REEL_-
25 S_REEL_-
T_REEL_+
26
SREEL_FG
R2503 33
27 T_REEL_+
T_REEL_-
TREEL_FG
Q2502
2SC5658T2LQ/R
27P TAPE LED DRIVE
CAP_V
R2527
1 4.0
4700
0
2
3 R2529
100k
4
5
UHE+
6
UHE-
7
VHE+
8
VHE-
9
WHE+
10
CAP_W
11
12 R2524
0
13
2.7
14
WHE- 2.5
15
R2528
HE_VCC
16 22k
CAP_U 0.5
17
Q2501
2SA2030T2L
18
LED DRIVE
19
20
21
FG1
FG1 22
MR_VCC
23
24
FG2
FG2 25
26
27
4-17
RP-241 PRINTED WIRING BOARD RP-241 PRINTED WIRING BOARD
6 7 8 9
C2522 C2523
1u
10V
B
C2513 C2515 C2518
0.1u 0.1u 0.1u
B
B B
L2502
R2510 R2511 R2512
10uH
2.2
2.2 2.2
C2511 0.1u B
R2509 80 79 78 77 76 75 74 73 72 71 70 69 68 67
10k
C2502
0.001u
50V B
C2503
8
0.001u IC2501 ufuhuk REC/PB
50V B 2.7
C_FRC
TEST
2.7
VMR 6
830 mVp-p
1.4
66.6 ms
CFGOUT
1
IC2501 4 REC/PB
C_PGND
GND
1.3
CFGIN+ IC2501
1.3
CFGIN-
C2504
1u B 0
MECHA CONTROL
2.8 Vp-p
CAGC
920 µs IC2501
0.1 5
U+ TB6550FG(O,EB)
0.1
U-
0.3
V+
0.3
V-
2
IC2501 wswdwhwj REC/PB
0.5
W+
0.5
W-
C2508
0.1u B 2.7
4
IC2501 wl REC/PB
VCC1
0.6
VH
C2505 10V
1.2
B
0.047u
TOPIN
1.4 Vp-p
2.7
10 ms
TOPOUT
C2506 10V
1.2
0.047u B
ENDIN
C2507
680 ms
0.01u
B
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
C2509
0.01u
16V B
C2510
0.01u
16V
B
R2532
3
IC2501 wg REC/PB
C2521
C2514 C2516 C2517 C2520
XX 0.1u
XX XX XX
10V
B
16V
2.8 Vp-p
1.5 s
SIGNAL PATH
Drum speed servo
Drum phase servo
Drum servo (speed and phase)
Capstan speed servo
Capstan servo (speed and phase)
10 11 12 13
7
IC2501 ydygyk REC/PB
0.1u
10V
B
C2530 C2532
C2535
0.1u 0.1u 0.1u
10V 10V 10V
B B
B
2.3 Vp-p
1.1 ms
DRUM_W
DRUM_V
DRUM_U
DRUM_COM
66 65 64 63 62 61
C2531
470p
B
D_PGND R2523
1.4 10k
C2533 C2536
COM
470p 470p
1.4
B
B
WIN
IC2501 td REC/PB
1.4
VIN
C2540
1.4
470p
UIN
B R2504
1.0
0
DFILTER
C2529 10V
2.1 R2517
0.047u B
DFC XX
C2537 6.3V
1.4
1u B
2.8 Vp-p
DFGOUT
1.1 ms
1.2
DFGIN
1.2
IC2501 t; REC/PB
VREF
0.1
PGOUT
1.2
PGIN
1.2
PGC
C2527 6.3V
13.5 B
1u
2.8 Vp-p VG
6.6 ms 0 C2541
C2539
ISNF 0.1u
0.1u
16V
0.8 10V
DBOUT B
C2528 B
0.8
0.022u
DBIN
16V
0.3
B
CBLOUT
R2516 R2519
0 0
CBOUT
0.3
CBIN
2.8 Vp-p
R2520 R2522
0
0
C2524
R2518 R2521 R2525 C2542
0.01u
XX 15k 6800p
16V B XX
B
1k
DEW_AD
C2545 MODE_SW_A
0.01u
MODE_SW_B
B
MODE_SW_C
REC_PROOF
CHIME_VDD
CHIME_SDA
CHIME_SCK
XCC_DOWN
CAP_ON
CAP_FWD
TAPE_TOP
TAPE_END
TAPE_LED_ON
XREEL_HALL_ON
REC REC/PB PB
CAP_FG
TREEL_FG
SREEL_FG
4-18
14
R2506 0
CAP_VS
R2507 0
DRUM_VS
DRUM_FG
DRUM_PG
DRUM_ERROR
CAP_ERROR
DRUM_PWM
CAP_PWM
R2526
@R04
2200 (3/3)
C2543
6800p
B
R2514
47k
VSP_SO
XCS_IC2501
XVSP_SCK
SPCK
XRST_VTR
UNLOAD
LOAD
LM_LIM_DET
DEW_AD
MODE_SW_A
MODE_SW_B
MODE_SW_C
REC_PROOF
CHIME_VDD
CHIME_SDA
CHIME_SCK
XCC_DOWN
CAP_ON
CAP_FWD
TAPE_TOP
TAPE_END
TAPE_LED_ON
XREEL_HALL_ON
CAP_FG
TREEL_FG
SREEL_FG
RP-241 (2/3)