Mcu & Dc-Dc Power - Sony DVP-FX850 Service Manual

4-2. MCU & DC-DC POWER
• See page 5-3 for printed wiring board.
1 2 3 4
MAIN BOARD (1/5)
A
P1
CF12V3T3R00-3A32V CF12V3T3R00-3A32V
1
DC IN 9.5V 3
– + 2
J1 J1 D1 D1 EC1 EC1
DC JACK DC JACK SK34A SK34A 100uF/25V 100uF/25V
B 8X6.2 8X6.2
Adapter Power Supply : 9.5V/2A EC2 EC2
Battery Power Supply : 7.4V/3600mAh 100uF/25V/NC 100uF/25V/NC
8X6.2 8X6.2
C
CHARGE_EN
C15 C15
D R17 R17
0.01uF 0.01uF
DC_IN 10K 10K
U1 U1
C16 C16 C17 C17
1000pF 1000pF 0.01uF 0.01uF
1 10
NC SS
R22 R22 TFT_POWER_EN
2 9
BS EN
3.3R 3.3R 3 8
NC Comp
4 7
IN FB
5 6
SW GND
C25 C25 MP1412 MP1412
E
EC5 EC5 C26 C26 1000pF 1000pF
100uF/25V 100uF/25V 0.1uF 0.1uF
8X6.2 8X6.2
R23 R2
10K 1% 10K 1%
R26 R26
45.3K 1% 45.3K 1%
F
DC_IN
C31 C31 C32 C32
U2 U2
1000pF 1000pF 0.01uF 0.01uF
1 10
NC SS
R34 R34 2 9
BS EN
3.3R 3.3R 3 8
145mA NC Comp
4 7
IN FB
5 6
SW GND
C36 C36 C37 C37 MP1412 MP1412 R38 R38
G
0.1uF 0.1uF 1000pF 1000pF 10K 1% 10K 1%
H
I
3.3V
R227 R227
100K 100K
J USB_SW R222 R222
1K 1K
K
DC_IN
Q12 Q12
2SB1260 2SB1260 P2 P2
30mA
3 2
L
CF12V6TR80-0.8A63V CF12V6TR80-0.8A63V
EC20 EC20
C63 C63
22uF/25V 22uF/25V
0.1uF 0.1uF
6.3X5.4 6.3X5.4
4 5
Vin Vout
3 2
ON/OFF GND
U6 U6
S-816A33AMC-BAZ-T2 S-816A33AMC-BAZ-T2
M
05
5 6 7 8 9
ADVCC
1 Disable
ADVCC ADVCC
o Enable
R2 R2
1
10K 10K
DC_IN C1 C1 C2 C2 C3 C3 C4 C4 BVCC BVCC
D2 D2 1000pF 1000pF 0.1uF 0.1uF 1000pF 1000pF 0.1uF 0.1uF
FB3 FB3
C5 C5 C6 C6 R4 R4 SK34A SK34A
FB-100R-3A FB-100R-3A
0.1uF 0.1uF 1000pF 1000pF 100K 100K 580mA
2 1 2 3
Q1 Q1 CHARGE CURRENT:800mA(MAX)
FV:0.36V BAT_STAT
AP2309GN AP2309GN
DCIN DCIN
C7 C7 FB4 FB4
Q4 Q4
FB5 FB5 FB-1500R-300mA FB-1500R-300mA
1000pF/NC 1000pF/NC
AP2309GN AP2309GN
FB-100R-3A FB-100R-3A C12 C12
1000pF 1000pF
2 3
R9 R9
200K 200K
C13 C13 C14 C14
0.1uF 0.1uF 0.1uF 0.1uF
1
Q6 Q6
2N3904 2N3904
R13 R13 1
1K 1K
R14 R14
1K 1K
5V_TFT_POWER
T5V T5V
L1 L1 L2 L2
5V 238mA
L2 L2
22uH-0.8A 22uH-0.8A 22uH-0.8A 22uH-0.8A
EC3 EC3
C20 C20
C18 C18 C19 C19 47uF/10V 47uF/10V
EC4 EC4 0.1uF 0.1uF
0.1uF 0.1uF 10uF/10V/1206 10uF/10V/1206 5.0X5.4 5.0X5.4
47uF/10V 47uF/10V
D5 D5
5.0X5.4 5.0X5.4
SK34A SK34A
C21 C21
3900pF 3900pF
C27 C27 R24 R24
0.01uF/NC 0.01uF/NC 10K 10K
A5V A5V
MAX:1A
AUDIO_VCC
FB48 FB48
190mA
FB-100R-3A FB-100R-3A
+5V C30 C30
+5V +5V 0.1uF 0.1uF EC7 EC7
47uF/10V 47uF/10V
L4 L4
5.0X5.4 5.0X5.4
22uH-1.3A 22uH-1.3A
C33 C33
AVCC AVCC
0.01uF 0.01uF EC8 EC8 AVCC PICK_UP POWER
FB49 FB49
47uF/10V 47uF/10V
13mA
D6 D6 5.0X5.4 5.0X5.4
SYSTEM_POWER_EN SK34A SK34A FB-100R-3A FB-100R-3A
C35 C35 EC9 EC9
0.1uF 0.1uF 47uF/10V 47uF/10V
C34 C34
5.0X5.4 5.0X5.4
3900pF 3900pF
VIDEO SW POWER
V+5V V+5V V+5V
FB50 FB50
C40 C40 R41 R41
1mA
0.01uF/NC 0.01uF/NC 10K 10K
FB-100R-3A FB-100R-3A
R39 R39 C41 C41 EC10 EC10
45.3K 1% 45.3K 1% 0.1uF 0.1uF 47uF/10V 47uF/10V
5.0X5.4 5.0X5.4
MO_VCC Max:560mA
FB51 FB51 MO_VCC MO_VCC
180mA
FB-100R-3A FB-100R-3A
2 3
C43 C43
EC11 EC11
0.1uF 0.1uF
47uF/10V 47uF/10V
5.0X5.4 5.0X5.4
R224 R224
1 Q39
200K/NC 200K/NC
AP2309GN/NC 240mA
TUN_VCC TUN_VCC TUN_VCC
R225 R225 FB65 FB65
TU_EN 1 Q40 Q40
2N3904/NC 2N3904/NC
1K/NC 1K/NC
FB-100R-3A/NC FB-100R-3A/NC
R226 R226
1K/NC 1K/NC
C253 C253
EC59 EC59
0.1uF/NC 0.1uF/NC
47uF/10V/NC 47uF/10V/NC
5.0X5.4 5.0X5.4
R223 R223
MAX:0.75A
UVCC UVCC USB_VCC
0R/0805/NC 0R/0805/NC
U21 U21
FB52 FB52
5 1
VIN OUT
FB-100R-3A FB-100R-3A
2
GND
C46 C46 EC12 EC12
4 3
EN NC 0.1uF 0.1uF 47uF/10V 47uF/10V
5.0X5.4 5.0X5.4
G5240C2T1U G5240C2T1U
C251 C251
1uF 1uF
P3V3 P3V3 P_3V3
L12 L12
31mA
4.7uH-0.1A 4.7uH-0.1A
EC21 EC21 C64 C64
100uF/10V 100uF/10V 0.1uF 0.1uF
6.3X5.4 6.3X5.4
4-5
10 11 12 13
BCH BCH
BST BST
J3 J3
BTVCC
4
TO
3
RECHARGEABLE
R239 R239 2
10K 10K 1 BATTERY PACK
C10 C10
0.1uF 0.1uF
ADVCC
BATTERY JACK BATTERY JACK
Battery in/out
R56 R56
300K 1% 300K 1%
D3 D3
Q44 Q44
2N3904 2N3904
R270 R270
R244 R244
MCU_RESET
1
0R/NC 0R/NC
680K 680K
R271 R271
ADAPTER_DET
100K 100K
R58 R58
C59 C59
100K 1% 100K 1%
1uF/10V/0805 1uF/10V/0805
P_3V3
R43 R43 C44 C44
10K 10K 1000pF 1000pF
R143 R143
C45 C45 100K 100K
P_3V3
1000pF 1000pF
U3 U3
SYSTEM_POWER_EN 1 28
SPE SPE
PC0/T1IN PB0/ANA0
POWER_KEY 2 27
PKEY PKEY
PA6/SCL PB1/ANA1
HOLD 3 26
HOLD HOLD PA7/SDA PB2/ANA2
MCU_RESET
4 25
MREST MREST /RESET PB3/ANA3
5 24
Vss PB4/ANA4
R45 R45 MCU_XIN
6 23
XIN VREF
10K/NC 10K/NC MCU_XOUT 7 22
XOUT AVss
8 21
Vdd AVdd
MUTE 9 20
MUTE MUTE PC5/MISO DBG
BAT_STAT
10 19
BAST BAST PC4/MOSI PC1/T1OUT
AV_IN_SW
11 18
AVINS AVINS PC3/SCK PA5/TXD0
CHARGE_EN
12 17
CHEN CHEN PC2/SS PA4/RXD0
C47 C47 ADAPTER_DET 13 16
ADPTE ADPTE PA0/T0IN PA3/CTS0
0.1uF 0.1uF R47 R47 VOL_PWM 14 15
VPWM VPWM
PA1/T0OUT PA2/DE0
100K 100K
ADAPTER_DET
Z8F0822 Z8F0822
3V : ADAPTER IN
0V : NO ADAPTER
P_3V3
AV_IN_OUT_CTRL
1:AV OUT
0:AV IN
C50 C50 C51 C51 C52 C52
U5 U5
DC_IN 1000pF 1000pF 0.01uF 0.01uF 0.01uF 0.01uF
SK34A SK34A
1 10
NC SS
R50 R50 SYSTEM_POWER_EN
2 9
BS EN
3.3R 3.3R 3 8
NC Comp
298mA
4 7
IN FB
5 6 C53 C53
SW GND
C54 C54 C55 C55 EC15 EC15 3900pF 3900pF
0.1uF 0.1uF 0.1uF/NC 0.1uF/NC 22uF/25V 22uF/25V C56 C56 MP1412 MP1412
6.3X5.4 6.3X5.4 1000pF 1000pF R52 R52 R53 R53 C57 C57
10K 1% 10K 1% 25.8K 1% 25.8K 1% 0.01uF/NC 0.01uF/NC
TP174 TP174 TP175 TP175 TP176 TP176 TP177 TP177
GND
RFGND VGND
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
14 15 16 17
1
> HOLD/ / .
SW4 SW4
SSS7A0101 SSS7A0101
P_3V3
R19 R19
10K 10K
HOLD
R21 R21 POWER_KEY
10K 10K
C22 C22 C23 C23 C24 C24
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
DV33
POWER Switch
R32 R32
BTVCC
10K/NC 10K/NC
R35 R35
D7 D7
200K 1% 200K 1%
RLS4148/NC RLS4148/NC
ZRL AUDIO_DTC
1 2
BATTERY_IN
ZRR 1 2
R40 R40
D8 D8
C39 C39 100K 1% 100K 1%
RLS4148/NC RLS4148/NC
0.1uF 0.1uF
MCU_XIN
C38 C38
10uF/10V/1206 10uF/10V/1206
Y1 Y1
R57 R57 MCU_XOUT
274R 274R
11.0592MHZ 11.0592MHZ
C60 C60 C61 C61
NC NC NC NC
POWER
BATIN
BATTERY_IN P_3V3
POWER
LED1 LED1 LED1
AUDIO_DTC R44 330R R44 330R GREEN GREEN
AUDTC AUDTC
SMUTE
SMUTE SMUTE
CB_CHARGE_EN
CBCHE CBCHE
R46 R46
DBG 10K 10K
DBG DBG
SE
TP167 TP167
RxD
MRXD MRXD
TxD
MTXD MTXD
IR_IN P_3V3
IRIN IRIN
CHARGE
LED2 LED2 LED2
R48 1K R48 1K ORANGE ORANGE
C280 C280 CHARGE
0.1uF/NC 0.1uF/NC
U4 U4
33V 33V 3.3V
1.9V
AME1117_ADJ AME1117_ADJ
V19 V19 V18
3.3V 3 2 248mA
VIN VOUT
4
VOUT
L9 L9
R49 R49 EC13 EC13 C49 C49
C48 C48
750R 1% 750R 1% 47uF/10V 47uF/10V 0.1uF 0.1uF
0.1uF 0.1uF
5.0X5.4 5.0X5.4
22uH-1.3A
D9 D9
EC14 EC14
47uF/10V 47uF/10V DV33 DV33
5.0X5.4 5.0X5.4 DV33
FB53 FB53 R51 R51
245mA
390R 1% 390R 1%
FB-100R-3A FB-100R-3A
R54 R54 EC17 EC17
10K 10K C58 C58 EC16 EC16 47uF/10V 47uF/10V
0.1uF 0.1uF 100uF/10V 100uF/10V 5.0X5.4 5.0X5.4
6.3X5.4 6.3X5.4
RFV33 RFV33
FB54 FB54 RFV33
104mA
FB-100R-3A FB-100R-3A
C62 C62 EC18 EC18 EC19 EC19
0.1uF 0.1uF 47uF/10V 47uF/10V 47uF/10V 47uF/10V
5.0X5.4 5.0X5.4 5.0X5.4 5.0X5.4
TUN_V33 TUN_V33 TUN_V33
FB66 FB66
2 3
FB-100R-3A/NC
R248 R248 C261 C261
Q45 Q45 EC60 EC60
0.1uF/NC 0.1uF/NC
1
47uF/10V/NC 47uF/10V/NC
200K/NC 200K/NC AP2309GN/NC
5.0X5.4 5.0X5.4
R249 R249
TU_EN
1 Q46 Q46
2N3904/NC 2N3904/NC
1K/NC 1K/NC
R250 R250
1K/NC 1K/NC
POWER OFF POWER ON
BATTERY_IN Vb=>8.2V 6.0V<Vb<8.2V Vb=>8.2V 6.0V<Vb<8.2V
ADAPTER_DET H L H L H L H
AGND MGND
OFF OFF OFF
LED2 OFF ON OFF OFF ON
4-6
DVP-FX850
18 19 20 21
P_3V3
P_3V3 5,6
IR_IN
IR_IN 3,5
RxD
RxD 3
TxD
TxD 3
MUTE
MUTE 6
AV_IN_SW
AV_IN_SW 5
TFT_POWER_EN
TFT_POWER_EN 3,5
CB_CHARGE_EN
CB_CHARGE_EN 6
ZRL
ZRL 6
ZRR
ZRR 6
TU_EN
TU_EN 3
VOL_PWM
VOL_PWM 6
SMUTE
SMUTE 6
MCU_R_OUT
MCU_R_OUT 3
SYS_POW_EN
SYS_POW_EN 3
MCU_DBG_EN
MCU_DBG_EN 3
USB_SW
USB_SW 3
SE
SE 6
IR1 IR1
P_3V3
IR_D3P IR_D3P
R28 R28
P_3V3 IR_IN
10R 10R
R30 R30
C28 C28 200K 200K C29 C29
EC6 EC6
0.1uF 0.1uF 100pF 100pF
47uF/10V 47uF/10V
5.0X5.4 5.0X5.4
For DVD connect to
small TV IR receive error
Infrared Receiver
P_3V3
J4 J4
R37 R37 R42 R42
1
10K 10K 10K 10K
2 MCU_RESET
3
DBG
4
C42 C42
HEADER4 2.0mm/NC HEADER4 2.0mm/NC
10uF/10V/1206 10uF/10V/1206
Use in Debug and Program.
DV33
R211 R211
MCU_RESET
10K/NC 10K/NC
R5 R5
R6 R6
MCU_R_OUT
1
Q3 Q3
1K 1K 1K 1K
2N3904 2N3904
R10 R10
1K 1K
AGND AGND
DV33 DV33
R15 R15
DV33 10K 10K
R16 R16 Q7 Q7
1
R212 R212
2N3906 2N3906
10K 10K
10K/NC 10K/NC
SYSTEM_POWER_EN
SYS_POW_EN R18 R18 Q8 Q8
1
10K 10K
2N3904 2N3904
R20 R20
10K 10K
DV33
R27 R27 DBG
R246 R246
1K 1K
1K 1K
R29 1K R29 1K
1
Q9 Q9
2N3904 2N3904
R31 R31
TXD 1 Q10 Q10
2N3904 2N3904
10K 10K
AGND
DV33
AGND
R33 R33
1K 1K
MCU_DBG_EN R36 R36 1
Q11 Q11
1K 1K
2N3904 2N3904
R213 R213
10K/NC 10K/NC
AGND
AGND
MCU UPDATE
L
MCU & DC-DC POWER
MAIN (1/5)