Schematic Diagram -Dmb18 Board (5/5) - Sony HCD-GZR9D Service Manual

7-14. SCHEMATIC DIAGRAM – DMB18 Section (5/5) –
1 2
DMB18 BOARD
A
IOPMON
VREFO
B
SPFG
DMB18
10
BOARD
(2/5)
(Page 54)
FOO
C
TRO
R207
R204
2.7k
1.2k
DMB18
RF+3.3V
4
BOARD
REG01
(1/5)
D
(Page 53) FMO
DMB18
11
BOARD
(2/5)
(Page 54)
E
DMO
MUTE123
DMB18
12
BOARD MUTE
(2/5)
TSD_M
(Page 54)
F
HCD-GZR7D/GZR8D/GZR9D
• See page 82 for IC Block Diagrams.
3 4
(5/5)
R223 R225
100k 100k
0.5% 0.5%
C211
C209 R221
0.033
0.033 56k 0.5%
C233
4700p
R220
10k
R226
56k
R212
0.5%
10k
48 47 46 45
R208
C205 R214
33k
220p 15k
1.5 IN1- -
1
+
CL201
1.5 OUT1
2
R206 10k 1.5 IN2+
3 +
1.5 IN2-
-
4
C206
CL202 1.5 OUT2
R209
220p
5
33k
R215 12k
3.3 +
6
-
RES1
GND
+
C203
3.3
-
0.01 RES2
7
CL203 2.2
REGCTL
8
R205 10k 1.5 IN3+
+
9 -
C208 0.01
1.5 IN3-
10
CL204
R210 1.5 OUT3
11
+
47k
R216 12k
1.5 IN4+ -
12
R213
6.8k
IC B/D IC201
13 14 15 16
IC201
FAN8036L
FOCUS/TRACKING COIL DRIVER,
SPINDLE/SLED MOTOR DRIVER
R224
R219
10k
27k
C210
0.01
5 6
R231
R232
R234
15k
18k
10k
0.5%
0.5%
R230
82k 0.5%
C215
0.01
C212
0.01
R233
33k
CL209
0.5%
44 43 FIN 42 41 40 39 38 37
-
CL210
DO1- 4.3
+
36
CL211
DO2+ 4.3
35
DO2- 4.3 CL212
34
PGND1
33
REGO1 5.6
32
REGO2 3.6
31
DO3+ 4.3
10
30
DO3- 4.3
29
DO4+ 4.3
28
DO4- 4.3
27
PGND2
26
DO5+ 1.4
W C + D 25
S
S M - D
GND
SGND
17 18 FIN 19 20 21 22 23 24
R2504 C213
4.7k 0.01
C217
47 16V
57 57
7 8
FCS-
FCS+
TRK+
TRK-
CN201
JL201
SP-
JL202
SP+
JL203
JL204
FCS-
JL205
SL-
JL206
SL+
FCS+
TRK+
R247
R246
1k
TRK-
4.7k
C220
10 50V
C224
C219 0.01
0.01
C218
SL-
50V
C221 0.1
SL+
SP-
C222 0.1 SP+
JL211
JL210
HCD-GZR7D/GZR8D/GZR9D
9
IOP
REG02
DMB18
FCS-
5
BOARD
FCS+
( 1 / 5 )
TRK+
(Page 53)
TRK-
6P
SP-
1
SP+
2 OPTICAL
LIMIT
3 PICK-UP
4 (GND)LIMIT
BLOCK
5 SL- (2/2)
SL+
6
DMB18
LIMITSW 13
BOARD
( 2 / 5 )
(Page 54)
SW+5V
GND
DMB18
14
SW+9V
BOARD
( 4 / 5 )
SW+3.3V
(Page 56)
MTR_GND