Sony CCD-TR618 Service Manual page 204

< Page 4-53, 4-54 >
For Schematic Diagram
• Refer to page 7 for printed wiring board.
1 2 3
24
TO(9/11)
VC-251 BOARD(6/11)
A
25
SERVO(SB BLOCK) TO(8/11)
-REF.NO.:10000 SERIES-
26
TO(7/11,11/11)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
XREC_PROF_SW
B
27
TO(7/11)
C
B MECHA DECK(2/2)
(B200:NTSC MODEL)
FP-220
D
(B201:PAL MODEL)
FLEXIBLE S901
MODE SWITCH
M
M903
LOADING
MOTOR
E
PG
M901
DRUM MOTOR
F
FP-433
FG
FLEXIBLE
G
M
M902
CAPSTAN MOTOR
DEW SENSOR
H
FP-356
Q001
FLEXIBLE
TAPE TOP
FP-249
Q002
TAPE END S001
FLEXIBLE
HI8
MP
I
IN
OUT
H002
S REEL
OUT ME/MP
SENSOR
IN REC
PROOF
IN
J H001
OUT
T REEL
SENSOR
OUT
IN
S002 C LOCK
FP-221
D001
K FP-355
FLEXIBLE FLEXIBLE
TAPE LED
16
4 5 6 7
CFG_DUTY
CFG_DUTY
DEW_AD
DEW_AD
XCC_DOWN
XCC_DOWN
CAP_FG
CAP_FG
CAP_FWD
CAP_FWD
HI8_MP_SW
HI8_MP_SW
DRUM_W
ME_SW
ME_SW DRUM_V
XREC_PROF_SW
DRUM_U
CAP_ON
CAP_ON
DRUM_COM
DRUM_FG C461
C459
DRUM_FG
0.1u
0.1u
DRUM_PG B
DRUM_PG
1005 1005
RB451
R452
330k
100k
DRUM_ON
DRUM_ON
DRUM_START
DRUM_START
R451
47k
R458
MSW_C 1
MSW_C 2012
MSW_B R459
MSW_B 1
2012
MSW_A
MSW_A
R460
1
2012 C453
0.1u
1005
CN704 8P
D451
XX
COM_GND 1
MSW_A
C454
M-SW(A) 2
0.1u
MSW_B C455
M-SW(B) 3 0.022u B 1005
MSW_C C456
M-SW(C) 4
0.022u B 1005
LM_-
LM(-) 5 C451
0.1u
LM(-) 6
B
1005
LM_+
LM(+) 7
C457
LM(+) 8
CN706 10P
C458
DRUM_PG_SENS
PG 1
FG FG_PG_COM
FG-PG_COM 2
DRUM_FG
DRUM_FG_SENS
FG 3
DRUM_PG
DRUM_COM
COM 4 CAP_ON
DRUM_W
W 5
W 6
DRUM_V
V 7
V 8
DRUM_U
U 9
U 10
CN707 12P
CAP_FG
FG_OUT 1
CFG_DUTY
OFFSET_ADJ 2
R455
CAP_ON
100k
STAND_BY 3
CAP_FWD
FRC 4
MT_GND 5
MT_GND 6
CAP_VS
VS 7
VS 8
VCC_2 9
VCC_1 10
REG_GND 11
DEW_AD
DEW 12
R462
150
1608
R461
180
CN712 15P
1608
REG_GND 1
TAPE_TOP_C
TAPE_TOP(C) 2
HI8_MP_SW
HI8_MP 3
S_REEL_- C460
S_REEL(-) 4
C452 0.1u
S_REEL_+ 0.1u
S_REEL(+) 5
B
1005
ME_SW
1005
ME/MP 6
XREC_PROF_SW
REC_PROOF 7
TAPE_END_C
TEPE_END(C) 8
TAPE_LED(A) 9
HALL_COM 10
T_REEL_-
T_REEL(-) 11
T_REEL_+
T_REEL(+) 12
R457 470
SENSOR_VCC 13
TAPE_LED(K) 14
XCC_DOWN
C_LOCK_SW 15
— 21 —
CCD-TR618/TR618E/TR718E/TR728E/TR818/TRV49/TRV49E/TRV58/
8 9 10
C474 R468
3300
0.1u
B
1005
C462
0.1u
B B
1005
C463
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50
0.1u
B
1005
2.8
DRUM_ON
STBY D 36
0
RF
0.5
OSC
B
SELSLP1
DRUM_START
0
IC451
SELSLP2
R1.3/P1.5
VS
B 1005 R0.2/P0.3
CSLP1
DRUM DRIVE
0.3
LD DRIVE
CSLP2
REEL FG
DRUM FG/PG
VCC1
WAVE SHAPER
C485 BRAKE
B XX IC451
1608
FRC CXA8096R
R1.2/P1.4
FILTER
0.047u 1005 B
2.1
FC
4.7u 35V
RSAT
38 37 39 40
GND
1.4
FGOUT
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
C473 C475
C465
XX 0.022u
4700p
B
B
1005
1005
DRUM_FG_SENS
FG_PG_COM
DRUM_PG_SENS
R470
R466
0 0
C466
C472
C470
C468 R467
0.1u
XX
1u
B 470p 15K
B
1005 B B
R464
470
SIGNAL PATH
4.1
1 R465
4700
2 0
Drum speed servo
B C464
220p
3
B
1608 Drum phase servo
Q451
Drum servo (speed and phase)
2SD2216J-Q
TAPE LED DRIVE
Capstan speed servo
Capstan servo (speed and phase)
TRV58E/TRV59E/TRV68/TRV78/TRV78E/TRV88/TRV98/TRV98E
11 12 13
DRUM_ERROR
CAP_VS
CAP_ERROR
R471
1
R472
1
RB452
10k
49 C481
0.001u
B UNLOAD
1005
LOAD
XLM_LIM_ON
LM_LIM_CONT
C482
C477
0.001u
0.047u
NC B
B
R0/P2.8
1005 1005
END OUT
1.3 TAPE_END_C
END IN
1.3
TAPE_TOP_C
TOP IN
R0/P2.8
C478 0.047u B 1005
TOP OUT
C479 2.2u 2012 F
4.8 TAPE_LED_ON
VM
8.3
VCC2
C480
0.1u
RLDO2
B
R1.9/P1.3
1005
RLO2
2.1 T_REEL_-
RLM2
C483
2.1 T_REEL_+
470p
RLP2
B
GND
2.1 S_REEL_+
C484
RLP1
470p
2.1 S_REEL_-
B
RLM1
1.7
RLO1
RLDO1
XREEL_HALL_ON
R474 R481
47k 4700
B
DRUM_ERROR
CAP_ERROR
C476
0.01u
R480
B
15K
1005
REC REC/PB PB
— 22 —
14
VTR_UNREG
DRUM_VS
DRUM_ERROR
CAP_VS
CAP_ERROR
41
TO(10/11)
MT_4.75V
D_2.8V
REG_GND
UNLOAD
LOAD
XLM_LIM_ON
LM_LIM_CONT
TAPE_END
TAPE_TOP
TAPE_LED_ON
TREEL_FG
28
TO(7/11)
SREEL_FG
XREEL_HALL_ON
CAP_PWM
DRUM_PWM
REG_GND 35
TO(3/11)
(MT_GND)
SERVO
VC-251 (6/11)