3-23
HVR-S270J/S270U/S270N/S270E/S270P/S270C
3-23. POWER BLOCK DIAGRAM (9/10)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
VC-513 BOARD (8/9)
NN-006 BOARD
M904
REEL MOTOR
HALL
REEL FG
D001
(TAPE LED)
R MECHANISM DECK
(MDX-R201)
T/S REEL
FG
IC005
IC004
CN004
4PIN
CONNECTOR
CN7303
M903
CAPSTAN MOTOR
HALL
CAPSTAN
FG
FG_VCC
HE_VCC
6
11
18
5V
CHIME_4(VDD)
11, 12
CN7301
M901
DRUM MOTOR
DRUM
PG/FG
SENSOR_VCC
D_2.8V
HE_VCC
5V
5V
CHIME_VDD
FG_PG_COM
9
CN7304
T/S ELETEN
SENSOR
IC003
IC002
ELETEN
ERROR AMP
IC001
CN7302
5V
11, 12
23, 24
REC/PB
AMP
(1/3)
IC7001
DRUM/CAPSTAN
FL MOTOR DRIVE
(2/3)
IC7506
BUFFER
(2/3)
IC7502
CAM MOTOR
DRIVE,
TAPE TOP/END
DETECT,
REEL FG
AMP
(2/3)
IC7501
L7003
L7002
5V REG
(2/3)
IC7503
4
5
Vout
Vin
CHIME_4(VDD)
CHIME_VDD
CHIME_VDD
1
CN7306
IC_7506_13.5V
IC_7506_13.5V
16
MT_5.5V
MT_5.5V
A_5.0V
6V REG
(1/3)
IC7002
4
5
Vout
Vin
1, 2
20, 21
MOTOR_12V
MOTOR_12V
CN7307
XRST_VTR
XO_RST_VTR
XO_RST_VTR
8
CN7308
D_2.8V
D_2.8V
CN7305
5, 6
N_8V
N_8V
RP_2.8V
RP_2.8V
RP_4.6V
RP_4.6V
7, 8
17
1, 2
24
CN1012
IC_7506_13.5V
9
MT_5.5V
23, 24
4, 5
MOTOR_12V
CN1013
XRST_VTR
17
CN1014
D_2.8V
CN1011
19, 20
N_8V
RP_2.8V
RP_4.6V
17, 18
8
L7001
REEL MOTOR
DRIVE
(2/3)
IC7505
REEL PWM
DRIVE
(2/3)
IC7504
REEL MOTOR
FG AMP
(3/3)
IC7301
L7503
VREF
XRESET
51
VH 17
34
05
Q3604 - Q3606
CHIME_PWR_CONT