6-12. Schematic Diagram - Dmb18 Board (5/5) - Sony HCD-GN1300D Service Manual

6-12. SCHEMATIC DIAGRAM – DMB18 BOARD (5/5) –
1 2
A
DMB 18 BOARD (5/5)
DMB18
BOARD
17
B (2/5)
SW+5V
(Page 36)
IOPMON
IOP
VREFO
C
SPFG
D
FOO
TRO
DMB18
BOARD
8
(2/5)
E
(Page 36) RF+3.3V
FMO
F
DMO
G
REG02
REG01
DMB18
BOARD
MUTE123
13
(3/5)
MUTE
TSD_M
(Page 37)
H
I
J
HCD-GN1300D
• Refer to page 25 for Block Diagrams
3 4 5 6
R225
R223
100k
100k
C211
0.033
C212
0.01
C214
R220
1000p
10k
R212
10k
48 47 46 45 44 43 FIN 42 41
-
R208 33k IN1-
R214
+
1
15k
C205 OUT1
220p 2
R206 10k CL201 IN2+
3 +
-
R209 33k R215 IN2-
4
C206 12k
OUT2
220p
5
+
CL202 RES1
6 -
FIN GND
+
C203 -
R207
RES2
0.01
2.7k 7
R204 1.2k
REGCTL
8
+
R205 10k CL203 IN3+
-
9
R210 47k R216 IN3-
10
12k
C208
OUT3
0.01 11 +
-
CL204 IN4+
W C
12
R213 6.8k S
S
M
IC201
GND MUTE123
13 14 15 16 17 18 FIN 19 20 21 22 23 24
FUCUS/TRACKING COIL DRIVER
SPINDLE/SLED MOTOR DRIVER
IC201
FAN8036L
R219 27k R224
C213
10k 0.01
C210
0.01
7 8 9
CL209
40 39 38 37
REGVCC
-
DO1-
+ CL210
36
DO2+
CL211
35
DO2- CL212
34
PGND1 33
REGO1
32
REGO2
C220
31 C224
10
C218 C219 0.01
50V
10 50V 0.01
GND FIN
DO3+ C221
0.1
30
DO3-
29
DO4+ C222 0.1
28
DO4-
27
PGND2 26
DO5+
+
D 25
-
D
TSD_M
C217
47
16V
39 39
10 11 12 13
18
SW+3.3V
GND
FCS-
SW+3.3V
10
GND
FCS+
TRK+
TRK-
JL201
1 SP-
JL202
2 SP+
JL203
3 LIMIT
JL204
4 (GND)LIMIT
JL205
5 SL-
JL206
6 SL+
CN201
6P
R247
1k 19
LIMITSW
SW+9V
5
SW+5V
MTR_GND
GND
3
SW+3.3V
GND
4
SW+3.3V
HCD-GN1300D
14 15
DMB18
BOARD
(4/5)
(Page 38)
DMB18
BOARD
(2/5)
(Page 36)
DMB18
BOARD
(2/5)
(Page 36)
DMB18
BOARD
(1/5)
(Page 35)
DMB18
BOARD
(1/5)
(Page 35)
DMB18
BOARD
(3/5)
(Page 37)