Philips AZ5740 Service Manual page 6

CIRCUIT DIAGRAM - MAIN BOARD
PART 2
DIP28-SSOPH DIP28-SSOPH
U3 U3
FCO
1
VINFC
TR_B1
2
CFCerr1
REG03
3
CFCerr2
TCO
26
VINTK
VREF2
27
BIAS
C30 C30
TR_B3
25
CTKerr1
0.1uF 0.1uF
24
CTKerr2
RFGND
SPDCO
4
VINSP
SCO
23
VINSL
21
M+5V
VCTL
TRAY+
6
FWD
TRAY-
7
REV
8
M+5V
Vcc1
19
Vcc2
EC6 EC6
100uF/16V 100uF/16V
RFGND
M+5V
BC3 BC3 BC4 BC4
0.1uF 0.1uF 0.1uF 0.1uF
RFGND
5 - 2
SA5888 SA5888
VOFC+
VNFFC
VOTK+
VNFTK
SA5888 SA5888
VOSP+
VOSL+
VOLD+
RFGND
CN1 CN1
SLED+
1
SLED-
2
3
4
SP+
FOC+ 5
14
SP-
6
FOC-
13
VOFC-
JST-CON6-2 mm JST-CON6-2 mm
REG01
5
RAD+
15
RAD-
16
VOTK-
CN12 CN12
1
2
20
OPEN/CLOSE FOR 137
R55 R55 1 1 SP+
SP+SNSR
12
SP-
11
VOSP-
SLED-
17
SLED+
18
VOSL-
DMEA
28
STBY
9
VOLD-
10
5 - 2
FOC+
FOC-
RAD+
HOME 2
RAD-
RFGND
TCO
FCO
SCO
SPDCO
TRAY-
TRAY+
DMEA
TRAYOUT
TRAYIN
HOME
XOPVIP1
TRAYIN 2
XOPVIN1
RFGND
VREF2
XOPVIP1
XOPVIN1 TR_B1
TR_B3
REG01
REG03
FOC+ 2
FOC- 2
RAD+ 2
RAD- 2
TCO 2
FCO 2
SCO 2
SPDCO 2
TRAY- 2
TRAY+ 2
DMEA 2
TRAYOUT 2
TRAYIN 2
HOME 2
XOPVIP1 2
XOPVIN1 2
VREF2 2
TR_B1 1
TR_B3 1
REG01 1
REG03 1