3-16
HVR-S270J/S270U/S270N/S270E/S270P/S270C
3-16. POWER BLOCK DIAGRAM (2/10)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
Q9224
DD-290 BOARD
VL-040 BOARD
UNREG_12V
LIGHT_UNREG_12V
LIGHT_OUT
LIGHT_ON
VTR_DD_ON
UNSW_8.5V
UNSW_5V
LIGHT_UNREG
CN9201
F9201
1 - 3
4, 5
MOTOR_12V
UNSW_8.5V
N_8V
MT_5.5V
LIGHT_ON
VTR_DD_ON
MOTOR_12V
UNSW_8.5V
N_8V
MT_5.5V
CN9203
CN9202
7
6
2, 3
1
8, 9
4
1
CN5701
1
CN5702
1
CN5703
1
F9202
F9203
F9204
8.5V REG
IC9205
1
5
Vout
Vin
5V REG
IC9206
1
5
Vout
Vin
VTR_DD_ON
BUFFER
IC9207
3
4
(+)
OUT
12V MAX 35W
LIGHT
FL9201
Q9219, Q9220
DC CONTROL
L9203
L9202
Q9218
L9201, L9204
L9205
Q9212, Q9215
Q9213, Q9214
Q9206 - Q9208,
Q9211
DC CONTROL
Q9209, Q9216, Q9217
1
OUT
DC/DC
CONVERTER
IC9203
1
OUT2_U,
OUT2_D
1
DC CONTROL
IC9202
BUFFER
IC9204
VCC
2
DTC
6
Rt
7
C_OUT
8
Q9223
DC CONTROL
B_-IN
6
7
B_OUT
10 C_+IN
Q9221,
Q9222
TH9201
17, 19
1
OUT1_U,
OUT1_D
1
29, 27
05
D9207