6-12. Schematic Diagram -Dmb19 Board (3/4) - Sony HCD-GZR88D Service Manual

6-12. SCHEMATIC DIAGRAM – DMB19 Section (3/4) –
1 2
DMB19 BOARD (3/4)
DMB19
IOPMON
A 5
BOARD
IOP
(1/4)
(Page 41)
DGND
DMB19
DVDD5V
3
BOARD
(1/4) VREFO
(Page 41)
RF+3.3V
B
SPFG
FOO
C
TRO
DMB19
7
BOARD
(2/4)
(Page 42)
D
FMO
E
DMO
MUTE123
DMB19
MUTE4
8
BOARD
TSD_M
(2/4)
(Page 42) LIMITSW
HCD-GZR88D/GZR99D
• See page 68 for IC Block Diagrams.
3 4
CL213
R221
C209
56k
0.033
0.5%
C233
4700p
R226
C211
R220 56k
0.033
1k 0.5%
R212
10k
IC B/D
R208
33k
1.4
C205 R214
IN1-
220p 15k CL201
1.4
R206
OUT1
10k
1.4
R209
IN2+
33k
1.4
IN2-
C206 R215
CL202 1.4
220p 12k OUT2
3.2
RES1
GND
R207
3.2
C203
R204
2.7k RES2
0.01
1.2k
1.8
REGCTL
R205 10k
1
IN3+
1
IN3-
R216
C208 CL204 1
R210
12k OUT3
0.01
47k
1
IN4+
R213
6.8k
R219
27k
5 6
R231
R234 R223
15k
10k 100k
0.5%
0.5%
R225
R230
100k
82k
0.5%
0.5%
R232
18k
R233
0.5%
33k
0.5%
C215
0.01
FIN
4.3
DO1-
4.3
DO2+
4.3
DO2-
PGND1
5
REGO1
IC201
3.6
REGO2
IC201
FAN8036L GND
FOCUS/TRACKING COIL DRIVER,
4.3
SPINDLE/SLED MOTOR DRIVER
DO3+
4.3
DO3-
4.3
DO4+
4.3
DO4-
PGND2
DO5+
FIN
JL210
C213
R224 0.01
10k
C217
C216
100
0.01
16V
C210
0.01
R256
10k
43 43
7 8
C221
0.1
SP-
FCS- SP+
C218 SL-
47 10V
SL+
C222
C219
0.1
0.01
FCS+
TRK+
R246 R247
TRK- 4.7k 1k
C220
C224
47
0.01
10V
SL-
SL+
SP-
SP+ JL212
JL211
HCD-GZR88D/GZR99D
9 10
DGND
REG02
REG01
DMB19
4
BOARD
FCS-
(1/4)
FCS-
(Page 41)
FCS+
FCS+
TRK+
TRK+
TRK-
TRK-
CN201
6P
JL201
1 SP-
JL202
2 SP+
JL203 OPTICAL
3 LIMIT
PICK-UP
4 (GND)LIMIT
JL205 BLOCK
5 SL-
JL206 (2/2)
6 SL+
VM9V
DMB19
11
BOARD
(4/4)
MTR_GND (Page 44)
DMB19
DGND
9
BOARD
DVDD3.3V
(2/4)
(Page 42)