Sony DSR-1800 Service Manual page 184

IC1 DR_SCOM(2/2)
43 DRUM DRIVE
PG0
47
PG4 TOP/END LED
57 DRUM_FG_PULSE
PH6
56 DRUM_PG_PULSE
PH5
51
PH1
IC101-IC104
MPX
0
1
73 X
A/D2
AN2
2
3
0
1
74
A/D3 Y
AN3
2
A
3
B
78 A/D4 X
AN4
79
A/D5 Y
AN5
A
B
80 A/D6 X
AN6
81
A/D7 Y
AN7
A
B
82
A/D8 X
AN8
83 Y
A/D9
AN9
84 A
A/D SEL0
PJ6
B
85
A/D SEL1
PJ7
H_MOTOR_OFF
PRE, 3-43 303-3
L-DRUM_POWER_OFF
SSP-23, 102-102 302-15
Q201(1/2)
CAPSTAN_DRIVE
SSP-23, 102-91 302-24
L-CAPSTAN_POWER_OFF
SSP-23, 102-90 302-26
CAPSTAN_DIR Q201(2/2)
SSP-23, 102-92 302-23
CAPSTAN_CURRENT
SSP-23, 102-103 302-14
CAPSTAN_FG_A Q301(1/2)
SSP-23, 102-87 302-28
CAPSTAN_FG_B
SSP-23, 102-88 302-27
L-S-REEL_POWER_OFF
Q301(2/2)
SSP-23, 102-107 302-11
S-REEL_DRIVE
SSP-23, 102-108 302-10
S-REEL_DIR_CMD
SSP-23, 102-110
302-9
S-REEL_FG_A
SSP-23, 102-104 302-13
S-REEL_FG_B
SSP-23, 102-106
302-12
L-T-REEL_POWER_OFF
SSP-23, 102-96 302-19
T-REEL_DRIVE
SSP-23, 102-98 302-18
T-REEL_DIR_CMD
SSP-23, 102-99 302-17
T-REEL_FG_A
SSP-23, 102-94 302-21
T-REEL_FG_B
SSP-23, 102-95 302-20
ITI_CENT_ER
PRE, 3-23 303-23
DR-428 (2/2)
DSR-1600/1600P
PWM OSC
DRUM VOLT
DRUM CURRENT
17
R-SHIFT CURRENT 001
DRUM_VOLT
CAPSTAN_VOLT
PINCH_ON_VOLT
R-SHIFT_VOLT1
DRUM_CURRENT
ITI_CENT_ER
PINCH_OFF_VOLT
R-SHIFT_VOLT2
TOP/END SENSOR_LED CAPSTAN VOLT
T-REEL_VOLT
DEW_SENSOR_X
DEW_SENSOR_X
R-SHIFT_CURRENT
TOP_DETECT
T-REEL_CURRENT
THERMO_SENSOR_X
THERMO_SENSOR_X
R-POSITION_LED
R-POSITION_LED
L/C MOTOR_VOLT
S-REEL_VOLT
LOADING_SENSOR_LED
LOADING_SENSOR_LED
R-BRAKE_ON_VOLT
LOADING VOLT
S-REEL_CURRENT S-REEL_VOLT
M-STOP_OFF_VOLT
R-BRAKE_OFF_VOLT
L/C MOTOR_CURRENT
HC_STATER_VOLT
CC83/87_LED
CC83/87_LED
M-STOP_ON_VOLT
END_DETECT
HC-HOLDER_VOLT
TENSION_CURRENT
R-POSITION_LED2
R-POSITION_LED2
S-REEL_CURRENT
MOTOR OFF
M.OFF1
O.C
T-REEL_VOLT
M.OFF2
O.C
M.OFF3
O.C
M.OFF4
O.C
T-REEL_CURRENT
17
13-12
DR-428 (2/2)
DSR-1600/1600P
R-SHIFT
DRIVE
IC204(1/4),IC208(1/4)
UNREG+12V
Q202,Q211,D201,Q206,Q209
DRUM MOTOR
POWER CNT/LIMITER
IC208(2/4)
L-DRUM_POWER_OFF
M.OFF1
AMP
IC201
(1/4)DRUM M CURRENT DFT
IC201(3/4),IC202(1/2)
FG PULSE
AMP
AMP
IC201(2/4),IC202(2/2)
PG PULSE
IC209(1/4),IC208(4/4)
UNREG+12V
Q203,Q205,Q207
CAPSTAN MOTOR
ITI_CENT_ER
CAPSTAN DRIVE
POWER CONT/LIMITER
L-CAPSTAN_POWER_OFF
M.OFF2
CAPSTAN DIR
CAPSTAN CURRENT
AMP
IC209
(3/4)CAPSTAN M CURRENT DFT
IC203(2/2)(1/2)
CAPSTAN_FG_A
AMP
CAPSTAN_FG_B
AMP
IC204(1/4)(2/4),IC307(2/2)
UNREG+12V Q303,Q305,D301
S-REEL MOTOR
POWER CNT
Q301(1/2)
L-S-REEL_POWER_OFF
MOTOR OFF
SW
M.OFF3
S-REEL_DRIVE
S-REEL_DIR_CMD
AMP
IC204
(2/4)S-REEL M CURRENT DFT
IC302(2/2)(1/2)
S-REEL_FG_A
AMP
S-REEL_FG_B
AMP
IC209(2/4)(4/4),IC208(3/4)
UNREG+12V Q304,Q305,D308
T-REEL MOTOR
POWER CNT
Q302(2/2)
L-T-REEL_POWER_OFF
MOTOR OFF
SW
M.OFF4
T-REEL_DRIVE
T-REEL_DIR_CMD
AMP
IC306
(2/2)T-REEL M CURRENT DFT
IC303(2/2)(1/2)
T-REEL_FG_A
AMP
T-REEL_FG_B
AMP
13-12
IC206
DRUM MOTOR DRIVE
4 27 DRUM_MOTOR_U
VS UOUT
12-11
28 DRUM_MOTOR_V
VOUT 12-12
DRUM_MOTOR_W
3
WOUT
12-13
7 25 DRUM_U_HE+
UIN1
STBY 12-10
24 DRUM_U_HE–
UIN2 12-9
23 DRUM_V_HE+
VIN1 12-8
26 22 DRUM_V_HE–
Rf VIN2 12-7
21
DRUM_W_HE+
12-6
WIN1
20 DRUM_W_HE–
WIN2 12-5
DRUM_FG+
12-15
DRUM_FG–
12-14
DRUM_PG+
12-4
DRUM_PG–
12-3
DEW SENSOR_X 19-2
IC207
CAPSTAN MOTOR DRIVE
4 27 CAPSTAN_MOTOR_U
VS UOUT 18-6,7
28 CAPSTAN_MOTOR_V
VOUT 18-8,9
CAPSTAN_MOTOR_W
3
WOUT 18-18,19
7 25 CAPSTAN_U_HE+
UIN1 18-12
STBY
24 CAPSTAN_U_HE–
UIN2 18-10
18 23 CAPSTAN_V_HE+
FRC VIN1 18-13
22
26 CAPSTAN_V_HE–
Rf VIN2 18-17
21
CAPSTAN_W_HE+
WIN1 18-14
20
CAPSTAN_W_HE–
WIN2 18-16
CAPSTAN_FG_A
18-4
18-2
CAPSTAN_FG_B
IC304
S-REEL MOTOR DRIVE
S-REEL_MOTOR_U
1 2
A1 14-13,14
VM
S-REEL_MOTOR_V
21 22
V A2 14-6,7
S-REEL_MOTOR_W
24
14-8,9
A3
6 15 S-REEL_U_HE+
H1+
DS 14-17
S-REEL_U_HE–
16
H1– 14-18
S-REEL_V_HE+
9 17
ET H2+ 14-15
10 18 S-REEL_V_HE–
ED 14-16
H2–
3 19 S-REEL_W_HE+
14-11
CS H3+
20 S-REEL_W_HE–
14-12
H3–
S-REEL_FG_A
14-3
14-5
SS-REEL_FG_B
IC305
T-REEL MOTOR DRIVE
T-REEL_MOTOR_U
1 2
A1
VM 17-18,19
T-REEL_MOTOR_V
21 22
V A2 17-16,17
T-REEL_MOTOR_W
24
A3 17-2,3
6 15 T-REEL_U_HE+
H1+
DS 17-9
T-REEL_U_HE–
16
H1– 17-11
T-REEL_V_HE+
9 17
ET H2+ 17-7
10 18 T-REEL_V_HE–
ED H2– 17-8
26 19 T-REEL_W_HE+
CS H3+ 17-6
20 T-REEL_W_HE–
H3–
17-4
T-REEL_FG_A
17-13
17-15
T-REEL_FG_B
TO DRUM MOTOR
DEW SENSOR
TO CAPSTAN MOTOR
TO S-REEL MOTOR
TO T-REEL MOTOR
Servo/mechanism control
DR-428 (2/2)
LOT NO. 064-
For DSR-1600/1600P
DSR-1800/P/1600/P