Daewoo DC-F84D1D, Service Manual

Page: 34 / 59

33
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
S
C
2
E
Very Important to
reduce Noise
2N7002MTF
1
D
2
B
G
3 C
KTA1271
(PNP,DIP)
1
C
2N3904(NPN)
B 3 E
2
2SB1132(PNP)
1 3 2
E B C
TOP
D
A
P/UP CONNECTION
B
P/UP MPEG
B
A
C
C
D
FO+
FO-
V1P4
TR-
TR+
OPO
V1P4
V30
DV33
RFV33
MO_VCC1
AVCC
V18
TEST
OPO
GND
V1P4
TROUT
TRIN
V20
SP-
SP-
TROUT
TRIN
SP+
SP+
SPP-
RF
B
C
E
F
A
D
MPD
F-
F+
T+
T-
SL+
SL+
DVD-VR
GND
CD-VR
CD-LD
LDO2
LDO1
DVD-LD
SL-
SL-
SW
AVCC1
V20
LOAD+
LOAD+
LOAD-
LOAD-
RFOUT [2]
B [2]
C [2]
D [2]
A [2]
F [2]
E [2]
TROPEN [2]
TRCLOSE [2]
DMSO [2]
FMSO [2]
STBY [2]
FOSO [2]
TRSO [2]
URST# [2]
OP- [2]
OP+ [2]
V30 [5]
DV33 [1,2,4,5]
RFV33 [1]
MO_VCC1 [1]
AVCC [1]
V18 [1,2]
TEST [2]
OPO [2]
GND [1,2,4,5]
V1P4 [2]
TROUT [2]
TRIN [2]
V20 [2]
ADIN [2]
MDI1 [2]
IOA [2]
LDO2 [2]
LDO1 [2]
V18
DV33
AVCC
MO_VCC1
V30
MO_VCC1
MO_VCC1
DV33
AVCC
RFV33
RF12 10K
QA14
2SK3018
1
3
2
CF
2
3
(0.
1uF)
+
CE32
(10uF/16V)
RF35 200
C
F
20
(0.
1uF)
RF24
150K
RF14 100K
TP4
LA11 10uH
RF26 NC
RF13 10K
RF30 10K
QA16
KTA1271Y
3
1
2
IC12 IP9009
1
9
10
12
3
2
15
7
14
13
21
19
20
24
27
6
4
5
28
8
11
17
18
16
23
22
25
26
29 30
FWD
VOL-
VOL+
VO2+
CTL
REV
VO4+
SVCC
VO1+
VO1-
MUTE
GND
PVCC2
VDET
REB
IN2
PS
IN1
BIAS
PVCC1
VO2-
VO3+
VO3-
VO4-
IN4
IN3
RESET
REO
PGND1 PGND2
RF
3
8
(1K
)
+
CE31
47uF/6.3V
LP21
FB
RF27 1
RF
4
0
(1K
)
RF22 680K
RF42
10K
RF29 10K
LA12 10uH
RF
3
3
(1K
)
CF12
(0.1uF)
TP5
+
CE39
(220uF/6.3V)
RF20 4.7
C
F
18
(0.
1uF)
RF
4
1
(10K
)
RF32 10k
RF
3
4
(1K
)
QA12
2SB1132
1
3
2
RF15
91
RF43
4.7K
CF
2
1
(0.
1uF)
+
CE33
47uF/16V
CP43
0.1uF
DP13
(RLS4148)
CF13
2200pF
RF25
150K
CF
1
9
(0.
1uF)
RF11 100K
CN12
DIP_9PINA
1
2
3
4
5
6
7
8
9
SPINDLE-
SLED-
SLED+
IN S/W
GND
OUT S/W
LOADING-
RF16
91
RF17
NC
CF14
2200pF
CF16
(0.1uF)
TOP
CN11
SPU3162/SOH-DL3E OPU
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
GND(LD)
LD(DVD)
NC1
Vcc(HFM)
MPD
LD(CD)
VR(DVD)
VR(CD)
NC2
E
Vcc
Vc
GND
F
B
A
RF
SW
D
C
T-
T+
F+
F-
RF36
470
RF
3
9
(1
K
)
RF
3
7
(1K
)
+ CE30
47uF/6.3V
QA13
2SK3018
1
3
2
CF11
0.1uF
RF31 8.2k
CF
1
7
(0.
1uF)
TP3
+ CE29
100uF/16V
RF
4
7
4.
7K
CF
2
8
0.
1uF
QA15
KTC3875S
3
2
CF25
(0.1uF)
C
F
22
(0.
1uF)
C
F
24
(0.
1uF)
CF15
0.1uF
RF21 4.7
QA11
2SB1132
1
3
2
RF23 0
RF28
680K
CIRCUIT DIAGRAM