RDR-HX680/HX780/HX785/HX980/HX1080
3-7. POWER BLOCK DIAGRAM
3-13 3-14E
PC101
PHOTO
COUPLER
SWITCHING REGULATOR
AC IN
L
N
L101,102
LPF
FU101
T3.15A/250V
CN101
D101-104
T101
SWITCHING
TRANSFORMER
IC101
SWITCHING
REGULATOR
58
2
3
6
4
Q101
SWITCHING
D105
VR201
5.8V ADJ
D109
D401
D402
P401
EV+12V
EV+5.8V
SW+12V
SW+5V
D201
L201
D501
D502
Q401,402
Q201
IC201
SHUNT REG
IC202
SHUNT REG
L501
D601
L601
5V REG
SW+3.3V
Q501
IC501
SHUNT REG
3.3V REG
SW+1.5V
Q601
IC601
SHUNT REG
1.5V REG
P501
VR601
1.5V ADJ
11,12
9
6,7
2,4
1
SW+1.5V(T)
EV+12V(T)
EV+5.8V(T)
SW+3.3V(T)
P_ON/OFF
CN202
CN203
CN201
1
3,4
6,7
9
11
13
EV+5.8V
SW+1.53V
SW+3.33V
V+12V
V+5M
V12M
EV+5.8V
V+1R5_IN
V+3D
V+12V
V+5M
V12M
EV+5.8V(M)
SW+1.5V(M)
SW+3.3V(M)
SW+12V
SW+5V(W)
SW+12V(W)
1
4
SW+12V(H)
SW+5V(H)
P201
P402
HDD
UNIT
P204
CN4501
1
3,4
6,7
9
11
13
D603
D604
CN302
(AV-114)
CN301
CN201
FANCTL
V+5VD
V+5VI
V+5TU
V+5BB
RFTHRU
EV+12.1V
P-CONT
FAN+
FAN-
V+12R1
V+5R8E
V+12R1E
P_CONT
P_CONT2
FANCTL
RFTHRU
TUON
SWVION9V
SWVION5V
TU_DCCON
54
3V REG
IC4511
VIN VOUT
ON/OFF
1
P_CONT2
V+12A
V+3V
V+1R5_IN VREF_D
V+2R5
V+2R5
V+3D
EV5.8V
EV5.8V
EV5.8V
54
2.5V REG
IC4521
VIN VOUT
ON/OFF
1
P_CONT2
V+2R5
V+3D
54
5V REG
IC4552
VIN VOUT
ON/OFF
1
P_CONT2
V+5L
EV5.8V
45
5V REG
IC4561
VIN VOUT
CONT
1
V+5HD
V+5AO
31
5V REG
IC5204
VIN VOUT
VC
2
V+3D
5V
EV5.8V
18
1V REG
IC4531
VIN VOUT
CONT
5
P_CONT2
V+1R0
V+1R5_IN
17
3V REG
IC4541
VIN VO
CONT
5
P_CONT2
V+3A
EV5.8V
45
3V REG
IC4562
VIN VOUT
CONT
1
V+3HD
V+3D
15
1.8V REG
IC4571
VIN VOUT
ON/OFF
4
V+1R8
V+5D
IC501
TRACKING COIL DRIVE
FOCUS COIL DRIVE
SPINDLE MOTOR DRIVE
SLED MOTOR DRIVE
LOADING MOTOR DRIVE
SPINDLE
MOTOR
CN501
12
CN101
VA5V VD3V
25,26,35,45
10
DVD
OPTICAL PICK-UP BLOCK
V+1R0
V+3A
IC1001
AV ENC/DEC
IC1201
IC1221
512Mbit X 2
DDR SDRAM
RD-066 BOARD
AV-133/134 BOARD
FL-184
BOARD
FR-291 BOARD
IC5803
IC5804
IC201
64Mbit SDRAM
IC5602
SATA BRIDGE
V+12VA
V+5A IN
IC5103
DV PHY
18
5
JA5801
L4551
V+3DS
V+3V_D
L5601
V+3D
EMI
IC1102
128Mbit FLASH ROM
IC3201
AUDIO DAC
IC3202
AUDIO LPF
IC3101
AUDIO ADC
V+3D
V+3D
IC3701
BUFFER
IC3702
AND GATE
IC5801
IC5701
SPDIF SELECT
IC5203
AND GATE
V+3D
10
1
CN5201
6
L5122
EMI
V+3V_A
L5101
V+5USB
P_CONT2
CN2301
13
CN101
V+5V
28
Q301,302
SWVION5V
Q305,306
TUON
Q303,304
V+9V
SWVION9V
Q201
FAN DRIVE
IC4502
IC4501
Q307,308
9V REG
V+32V
TU_DDCON
Q309-311
DC/DC CONV.
IC317
IC402
BUFFER
IC406
AVLTH SW
IC601
EURO MSP
IC401
VIDEO/AUDIO
SELECTOR
U601
TUNER
EXCEPT
HX780 : CND,E
IC102
POWER FAIL DET
IC103
IC101 VDD DET
IC104
DDC SW
IC201
FL DRIVE
IC101
REMOTE
COMMANDER
RECEIVER
Q201,202
T201
DC/AC
CONVERTER
IC101
IT CONTROLLER
CN105 CN202
13
1
15
D104
D103
62
57
54
52
60
61
64
74
FLPON
63
C118
BACK-UP
D208-211
RECT
F1,F2
VEE
Q203,204
FLPON
V+5F
V+5F
V+5USB
V+12RIE
ND201
FLUORESCENT
DISPLAY
CN104
CN102
CN106
CN201
USB
ATYPE
12
24
14
1
5
1
5
CN1401
FOR CHECK
R223
CN1402
FOR CHECK
CN201
FOR CHECK
IC150
(1/5)
(1/7)
(7/7)
(4/7)
(4/7) (4/7)
(3/7) (3/7)
(3/7) (3/7) (3/7)
(6/7)
(6/7)
(6/7)
(6/7)
(5/7)
(3/7)
(2/7, 4/7 to 7/7)
(1/7)
(1/7)
(1/7)
(1/7)
(1/7)
(1/7)
(1/7)
(6/7)
(1/5)
(1/5)
(1/5)
(4/5)
(3/5)
(3/5)
(5/5)
Note: The HDMI block is highly confidential, and prohibited from releasing to public.
The components identified by mark 9 contain confidential information.
Strictly follow the instructions whenever the components are repaired and/or replaced.
1
2
FAN
2
4
1
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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