Philips BDP2985/F7 Service Manual page 33

7-11
5
Main Board Circuit Diagram for BDP2985/F7:Motor Driver TI2050
D
MVCC_T
VCC_D
FB19 FB19 0 0
C15 C15 C13 C13
0.1uF/16V/X7R 0.1uF/16V/X7R 10uF/10V/Y5V 10uF/10V/Y5V
M
+12V_D M12V_T
FB18 FB18 0 0
C773 C773 C270 C270
4.7uF/16V/Y5V 4.7uF/16V/Y5V 0.1uF/16V/X7R 0.1uF/16V/X7R
M
C
9.5V
A9P5V
R946 R946
B
A
5
4
TPIC_VWDC2O R1379 R1379 91K 91K VLDDIN
C768 C768
6800pF/50V/X7R 6800pF/50V/X7R
(1000/150+1)*1.25=9.58 +12V_D
2 3
output input
4 C528 C528
Vout
4.7uF/16V/Y5V 4.7uF/16V/Y5V
U9 U9
AS1117 AS1117
M
150/1% 150/1%
R947 R947
1K/1% 1K/1%
M
XP10 XP10
8PIN/1.0mm 8PIN/1.0mm
1 TPIC_U
1
2 TPIC_V
2
3 TPIC_W
3
4
TPIC_COMMON
4
5 TPIC_B+
5
6
TPIC_B-
6
7 TPIC_A-
7
8 TPIC_A+
8
1 TPIC_LOAD-
1
2 TPIC_LOAD+
2
3
MGND
3
4 TPIC_TRAYIN#
4
J13 J13 C231 C231
4PIN/2.0mm 4PIN/2.0mm
0.1uF/16V/X7R 0.1uF/16V/X7R
M
1
1
2
2
3
3
4
4
5
5
XP5 XP5
NC/5PIN/2.0mm NC/5PIN/2.0mm C236 C236
NC/0.1uF/16V/Y5V NC/0.1uF/16V/Y5V
M
4
3
MOTOR DRIVER TI2050G4
M12V_T
U409 U409
TPIC_A+ 1 56
SLED1_P P5V_2
TPIC_A- 2 55 TPIC_CO_B-
SLED1_N STP2_N
3 54 TPIC_CO_B+
P12V_3 STP2_P
TPIC_B+ 4 53 TPIC_CO_A-
SLED2_P STP1_N
TPIC_B- 5 52 TPIC_CO_A+
SLED2_N STP1_P
6 51
PGND_2 AGND
7 50
C755 C755 0.1uF/16V/X7R 0.1uF/16V/X7R
C10V ISENSE
C756 C756 0.1uF/25V/Y5V 0.1uF/25V/Y5V 8 49 TPIC_COMMON
CP1 MCOM
D3.3V
M 9 48
CP2 ICOM2
C759 C759 0.1uF/25V/Y5V 0.1uF/25V/Y5V 10 47 TPIC_U
CP3 W
TP415 TP415 11 46
GPOUT P12V_2
R1366 R1366 33K 33K TPIC_FG 12 45 TPIC_V
XFG V
TP416 TP416 13 44
RDY ICOM1
TPIC_GIO4 14 43 TPIC_W
SSZ U
TPIC_TYPWM 15 42
SCLK P12V_1
16 41
TPIC_FMO1
SIMO PGND_1
TPIC_FMO2 17 40 TPIC_FR-
SOMI FCS_N
18 39 TPIC_FR+
SIOV FCS_P
C762 C762 TPIC_MUTE1 19 38 TPIC_TR-
XRSTIN TRK_N
2.2uF/10V/Y5V 2.2uF/10V/Y5V TP417 TP417 PULL_CTL 20 37 TPIC_TR+
PULL_CTL TRK_P
VLDDIN 21 36 TPIC_TL+
VLDDIN TLT_P
C763 C763 0.1uF/16V/X7R 0.1uF/16V/X7R 22 35 TPIC_TL-
CV3P3 TLT_N
23 34
AGND/DGND P5V_1
A9P5V 24 33
A9P5V CHG
25 32
TPIC_BD_LD
TP418 TP418
ILDD_BD ICTL
C765 C765 C766 C766 TPIC_DVD_LD 26 31
M
ILDD_DVD P5V12L
TPIC_CD_LD 27 30 TPIC_LOAD-
ILDD_CD LOAD_N
0.1uF/16V/X7R 0.1uF/16V/X7R 4.7uF/16V/Y5V 4.7uF/16V/Y5V 28 29 TPIC_LOAD+
CA5V LOAD_P
C767 C767 0.1uF/16V/X7R 0.1uF/16V/X7R
TPIC2050 TPIC2050
M
R1397 R1397
R1375 R1375
TPIC_LOAD-
TPIC_LOAD+
C1 C1
0.01uF/25V/Y5V 0.01uF/25V/Y5V
M
TPIC_U TPIC_U
TPIC_V TPIC_V
TPIC_W TPIC_W
TPIC_COMMON TPIC_COMMON
TPIC_B+ TPIC_B+
TPIC_B- TPIC_B-
TPIC_A- TPIC_A-
TPIC_A+ TPIC_A+
M
LOAD- LOAD-
LOAD+ LOAD+
MGND MGND
TRAYIN# TRAYIN#
M
TPIC_LOAD+
TPIC_LOAD-
TRAYOUT#
TRAYOUT# TRAYOUT#
TPIC_TRAYIN#
M
3
7-11
2
MVCC_T
TPIC_TR+
6 TPIC_TR+
TPIC_TR-
6 TPIC_TR-
TPIC_TL-
6 TPIC_TL-
TPIC_TL+
6 TPIC_TL+
C757 C757 R1359 R1359 1 1 TPIC_FR-
6 TPIC_FR-
C758 C758
R1357 R1357 1 1 TPIC_FR+
6 TPIC_FR+
0.1uF/16V/X7R 0.1uF/16V/X7R 10uF/10V/Y5V 10uF/10V/Y5V R1358 R1358 1 1
R1360 R1360 1 1 TPIC_CO_B-
6 TPIC_CO_B-
R1361 R1361 1 1 TPIC_CO_B+
6 TPIC_CO_B+
TPIC_CO_A+
6 TPIC_CO_A+
M TPIC_CO_A-
6 TPIC_CO_A-
TPIC_FMO2
6 TPIC_FMO2
M12V_T
TPIC_FMO1
6 TPIC_FMO1
TPIC_TYPWM
6 TPIC_TYPWM
C760 C760 C772 C772
0.1uF/16V/X7R 0.1uF/16V/X7R 4.7uF/16V/Y5V 4.7uF/16V/Y5V TPIC_MUTE1
6 TPIC_MUTE1
TPIC_TRAYIN#
6 TPIC_TRAYIN#
TPIC_FG
6 TPIC_FG
M
MVCC_T
TPIC_GIO4
6 TPIC_GIO4
TPIC_VWDC2O
6 TPIC_VWDC2O
NC/0 NC/0 TPIC_BD_LD
MVCC_T 6 TPIC_BD_LD
TPIC_DVD_LD
6 TPIC_DVD_LD
0 0 TPIC_CD_LD
M12V_T 6 TPIC_CD_LD
TRAYOUT#
6 TRAYOUT#
C16 C16
0.01uF/25V/Y5V 0.01uF/25V/Y5V
2
1
D
C
B
A
1