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
0.01uF 0.01uF
DC_IN
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
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
NC Comp
145mA
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
R227 R227
100K 100K
USB_SW R222 R222
J
1K 1K
K
DC_IN
Q12 Q12
2SB1260 2SB1260
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
All manuals and user guides at all-guides.com
5 6 7 8
ADVCC
1 Disable
ADVCC ADVCC
o Enable
R2 R2
1
10K 10K
DC_IN C1 C1 C2 C2 C3 C3
D2 D2 1000pF 1000pF 0.1uF 0.1uF 1000pF 1000pF
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
AP2309GN AP2309GN BAT_STAT
DCIN DCIN FB4 FB4
C7 C7
Q4 Q4
1000pF/NC 1000pF/NC FB5 FB5 FB-1500R-300mA FB-1500R-300mA
AP2309GN AP2309GN
FB-100R-3A FB-100R-3A C12 C12
1000pF 1000pF
2 3
R9 R9
200K 200K
C13 C13 C14 C14
1 0.1uF 0.1uF 0.1uF 0.1uF
Q6 Q6
2N3904 2N3904
R13 R13 1
1K 1K
R14 R14
1K 1K
R17 R17
5V_TFT_POWER
10K 10K 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
R23 R2
10K 1% 10K 1%
A5V A5V
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
PICK_UP POWER
0.01uF 0.01uF EC8 EC8 AVCC
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
TUN_VCC TUN_VCC TUN_VCC 240mA
R225 R225 FB65 FB65
TU_EN Q40 Q40
1
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
3.3V
R223 R223
UVCC UVCC USB_VCC MAX:0.75A
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
P2 P2
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
9 10 11 12 13
BCH BCH
C4 C4 BVCC BVCC BST BST
J3 J3
0.1uF 0.1uF BTVCC
4
TO
3
R239 R239 2 RECHARGEABLE
10K 10K BATTERY PACK
1
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
R244 R244 R270 R270
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
R43 R43 C44 C44
10K 10K 1000pF 1000pF
C45 C45
P_3V3
1000pF 1000pF
MAX:1A
U3 U3
SYSTEM_POWER_EN 1
SPE SPE PC0/T1IN PB0/ANA0
POWER_KEY
2
PKEY PKEY PA6/SCL PB1/ANA1
HOLD 3
HOLD HOLD
PA7/SDA PB2/ANA2
MCU_RESET
4
MREST MREST /RESET PB3/ANA3
5
Vss PB4/ANA4
R45 R45 MCU_XIN 6
XIN VREF
10K/NC 10K/NC MCU_XOUT
7
XOUT AVss
8
Vdd AVdd
MUTE
9
MUTE MUTE PC5/MISO DBG
BAT_STAT
10
BAST BAST PC4/MOSI PC1/T1OUT
AV_IN_SW 11
AVINS AVINS PC3/SCK PA5/TXD0
CHARGE_EN
12
CHEN CHEN PC2/SS PA4/RXD0
C47 C47 ADAPTER_DET 13
ADPTE ADPTE
PA0/T0IN PA3/CTS0
0.1uF 0.1uF R47 R47 VOL_PWM
14
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
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
SW GND
C54 C54 C55 C55 EC15 EC15
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
10K 1% 10K 1% 25.8K 1% 25.8K 1%
TP174 TP174 TP175 TP175 TP176 TP176 TP177 TP177
RFGND VGND
14 15 16 17
> HOLD/ / 1 .
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 1 2 AUDIO_DTC
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
P_3V3
R143 R143
100K 100K
POWER
28 BATTERY_IN BATIN P_3V3
LED1 LED1 LED1 POWER
27
26 AUDIO_DTC R44 330R R44 330R GREEN GREEN
AUDTC AUDTC
SMUTE
25
SMUTE SMUTE
CB_CHARGE_EN
24
CBCHE CBCHE
23
22
21 R46 R46
DBG 10K 10K
20
DBG DBG
SE
19
TP167 TP167
18 RxD
MRXD MRXD
TxD
17
MTXD MTXD
16 IR_IN P_3V3
IRIN IRIN
LED2 LED2 LED2 CHARGE
15
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 248mA
3 2
VIN VOUT
4
VOUT
L9 L9
R49 R49 EC13 EC13
C48 C48
750R 1% 750R 1% 47uF/10V 47uF/10V
0.1uF 0.1uF
5.0X5.4 5.0X5.4
22uH-1.3A
D9 D9
SK34A SK34A EC14 EC14
47uF/10V 47uF/10V DV33 DV33
5.0X5.4 5.0X5.4 DV33
FB53 FB53 R51 R51
245mA
390R 1% 390R 1%
C53 C53 FB-100R-3A FB-100R-3A
3900pF 3900pF R54 R54 EC17 EC17
10K 10K C58 C58 EC16 EC16 47uF/10V 47uF/10V
C57 C57 0.1uF 0.1uF 100uF/10V 100uF/10V 5.0X5.4 5.0X5.4
0.01uF/NC 0.01uF/NC 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
1 0.1uF/NC 0.1uF/NC
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
GND
ADAPTER_DET H L H L H L
AGND MGND
OFF OFF
LED2 OFF ON OFF OFF
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
4-6
DVP-FX85
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
MCU_RESET
2
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
C49 C49
0.1uF 0.1uF
SYSTEM_POWER_EN
SYS_POW_EN R18 R18 Q8 Q8
1
10K 10K
2N3904 2N3904
R20 R20
10K 10K
DV33
DBG
R27 R27
R246 R246
1K 1K
1K 1K
R29 1K R29 1K
1
Q9 Q9
2N3904 2N3904
R31 R31
TXD Q10 Q10
1
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
6.0V<Vb<8.2V
H L
OFF
ON
MCU & DC-DC POWE
MAIN (1/5)