Schematic Diagram - Dmb19 Board (4/4) - Sony HCD-GTR6 Service Manual

HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
5-14. SCHEMATIC DIAGRAM — DMB19 BOARD (4/4) —
1 2
A
DMB 19 BOARD (4/4)
DMB 19
IOPMON
7
BOARD
IOP
(2/4)
(Page 34) SPFG
B
DMB 19
15
BOARD
DGND
(1/4),(2/4),(3/4)
(Page 33,34,35)
VREFO
DMB 19
BOARD
8
C
(2/4)
(Page 34)
DMB 19
16
BOARD
DVDD5V
(1/4),(2/4)
(Page 33,34)
D
DMB 19
FOO
11
BOARD
(2/4)
(Page 34)
TRO
E
DMB 19
10
BOARD
RF+3.3V
(2/4)
(Page 34)
FMO
DMB 19
F
11
BOARD
(2/4)
(Page 34)
DMO
G
DMB 19
MUTE123
12
BOARD
MUTE4
(3/4)
TSD_M
(Page 35)
H
I
J
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
• Refer to page 59 for IC Block Diagrams.
3 4 5
R225
R223
100k 100k
CL213
C211
C209 R221
0.033 56k
0.033
C233
4700p
R226
56k
R220
1k
R212
10k
48 47 46
R208
33k
C205 R214 IN1-
1
220p 15k CL201
R206
2 OUT1
10k
R209 3 IN2+
33k
4 IN2-
C206 R215
220p 12k CL202
5 OUT2
6 RES1
FOCUS/TRACKING COIL DRIVER,
R207 C203
SPINDLE/SLED MOTOR DRIVER
R204
2.7k 0.01 7 RES2
1.2k
8 REGCTL
R205 10k
9 IN3+
R210 47k R216 12k
10 IN3-
C208
CL204
0.01 11 OUT3
12 IN4+
R213
6.8k
13 14 15 16 17 18
CL205
R219
R224
27k 10k
C210
0.01
6 7 8 9
R234
10k
R230
82k
C215
R233
C214 0.01
33k
1000p
45 44 43 FIN 42 41 40 39 38 37
DO1-
36
DO2+ 35
DO2- 34
IC B/D
PGND1
33
IC201 REGO1 32
FAN8036L
C220
REGO2 31 C224
47
IC201
C219 0.01
10V
0.01
C218
47 10V
DO3+ 30
DO3- 29
DO4+ 28
DO4- 27
PGND2 26
DO5+ 25
FIN 19 20 21 22 23 24
C213
0.01
C217
C216
100
0.01
16V
R256
10k
36 36
10 11 12
SP- SP-
SP+ SP+
SL- SL-
SL+ SL+
R246
4.7k
FCS-
FCS+
TRK+
TRK-
SL-
SL+
SP-
SP+
13 14 15
DMB 19
6 BOARD
REG02
(2/4)
REG01
(Page 34)
DMB 19
FCS-
FCS-
5 BOARD
FCS+
FCS+
TRK+ (2/4)
TRK+
TRK- (Page 34)
TRK-
CN201
C221 6P
0.1
JL201
1 SP-
JL202
2 SP+
JL203
3 LIMIT
C222 4 (GND)LIMIT
0.1
JL205
5 SL-
JL206
6 SL+
DMB 19
R247 14 BOARD
1k
LIMITSW (3/4)
(Page 35)
DMB 19
BOARD
2
VM9V
(1/4)
(Page 33)
MTR_GND
DMB 19
4
BOARD
DVDD3.3V
(1/4),(2/4),(3/4)
(Page 33,34,35)