Gc Board - Sony HCD-FLX7D Service Manual

7-36. SCHEMATIC DIAGRAM – GC Board – •
(CHASSIS)
CN201
9P
EVER+3.3V M1
LED A Y1
LED B Y2 Q212
2SC2785
LED GND
LED5 Y3
LED4 Y4
D GND
(Page 75)
POWER KEY M3
R241
10k
KEY0
CN208
6P
KEY2 S9
DISPLAY KEY
KEY0 RTN
KEY0 S5
D-GND
HP
(Page 75)
CN202
19P
VOLUME A M5
VOLUME B M6
M-RESET
POWER LED
IIC-DATA S7
IIC-CLK S8
POWER KEY M3
DISPLAY KEY
SIRCS M4
EVER+4V D204 1SS355 M1
(Page 59) D-GND
D-GND
D +4V
M GND
M+7V
VP
VF
VF
PLUNGER VCC
M1
CN203
M4
5P
D GND
TC DOOR SW N1
SOLENOID B
SOLENOID A
M/LED GND Y1
(Page 75)
Y2
CN206
17P
LED GND
LED3 Y5
LED2 Y6
LED4 Y4
LED A Y1
LED B Y2
D GND
VOL 1B M6
VOL 1A M5
CD DOOR POS S1
(Page 73)
CD DOOR NEG S2
VCC
M GND
CD DOOR OPEN N2
CD DOOR CLOSE N3
CD DOOR LOCK N4
See page 84 for Waveform. See page 94 for IC Pin Function Description.
EP202 C209
C221
10
0.1
50V
Q203-206,212
LED DRIVE
Q203 Q204 Q205
Q206
2SC2785 2SC2785 2SC2785
2SC2785
R201 R202 R203 R204
1k 1k 1k 1k
C218
10 50V
L201
C219
0.1
C212
4.7
50V
FRONT PANEL
CONTROLLER
FB201
0
Q210,211,217
LED DRIVE
Q211
Q217 BA1A4M
BA1A4M
Q210
BN1A4M
D203
10EDB40
Q208
2SA1175
Q209
2SA1175
R237
R239 22k
22k
R236
2.2k
D202
RB520S-30TE61
Q207
BA1A4M
Q207-209
R240
2.2k LED DRIVE
FL201
FLUORESCENT INDICATOR TUBE
C223
0.1
31
A16
32
A15
33
A14
34
A13
35
A12
36
A11
37
A10
38
A9
39
A8
40
A7 FLUORESCENT INDICATOR TUBE DRIVER,
41
KEY CONTROL
A6
CD/DVD MECHANIZM DECK CONTROLLER
VSS-(IO)
IC201
43
MB90M407PF-G-138
A5
-BNDE1
44
A4
45
A3
46
A2
47
A1
VKK-(VFT)
R249 10k
MODE0
MODE1
R250
10k
C248 C250 C251 R251
0.1 0.1 0.1 10k
C211
0.01
D201
1SS355
R244 R247
1k 1k
Q213,214
Q214
TC HOLDER OPEN 2SB1116
C241
PLUNGER DRIVE
0.0047
R242 R243 R245
2.2k 2.2k 2.2k
Q213 Q215
BA1A4M BA1A4M
69 69
C210
100
G16
G15
G14
97
Q201
G13
BA1L3Z
96
G12
95
G11
94
G10
93
G9
R281
92
100k
G8
91
G7
90
G6 Q201,202
89
GRID DRIVE
G5
88
G4
87
G3
86
G2
85
G1
VCC-(CPU)
R285 0
XO
XI
C282
VSS 0.01
X201
(CPU) 4MHz
C281
1000
6.3V
C277
0.01
R225
100k
Q216
2SB1116
C243
0.0047
R246
2.2k
Q215,216
TC HOLDER OPEN
PLUNGER DRIVE
HCD-FLX5D/FLX7D
10
50V
Q202
BA1L3Z
R282
100k
CN204
17P
67 OUT SW
68 MIDOUT SW
69 IN SW
DGND
70 MIDIN SW
M+7V
MGND
71 CLP_POS
72 CLP_NEG
73 INIT SW
(Page 71)
74 CNT SW
57 ENCODER2
59 ENCODER0
58 ENCODER1
79 DISC SENS
D+3.3V
80 PRCT SW
EP201
C213
0.1
(CHASSIS)
CN207
5P
S5
S6
(Page 75)
NO805
4P
S3 LOD_POS
S4 LOD_NED
MGND
M+7V
(Page 71)