Schematic Diagram - Gc Board - Sony HCD-FL3 Service Manual

8-33. SCHEMATIC DIAGRAM – GC Board – •
(CHASSIS)
CN201
11P D204
1SS355
EVER+3.3V M1
LED A Y1
LED B Y2 Q212
2SC2785
LED GND
LED5 Y3
LED4 Y4
D GND
DISPLEY KEY M2
R241
(Page 65) 10k
POWER KEY M3
KEY0 S9
SIRCS M4
CN202
19P
VOLUME A M5
VOLUME B M6
M-RESET
POWER LED
IIC-DATA S7
IIC-CLK S8
POWER KEY M3
DISPLAY KEY M2
SIRCS M4
EVER+4V M1
D-GND
(Page
D-GND
47)
D +4V
M GND
M+7V
VP
VF
VF
PLUNGER VCC
CN203
6P
KEYS RTN
D GND
TC DOOR SW N1
SOLENOID B
SOLENOID A
M/LED GND Y1
(Page 45)
Y2
CN206
15P
LED3
Y5
LED2
Y6
LED4
Y4
LED B Y1
LED A
Y2
D GND
VOL 1B M6
VOL 1A M5
CD DOOR POS S1
CD DOOR NEG S2
(Page 41)
VCC
M GND
CD DOOR OPEN N2
CD DOOR CLOSE N3
CD DOOR LOCK N4
See page 53 for Waveform.
EP202 C209
C221
10
0.1
50V
Q203-206,212
C223
LED DRIVE
0.1
Q203 Q204 Q205
Q206
2SC2785 2SC2785 2SC2785
2SC2785
R201 R202 R203 R204
1k 1k 1k 1k
C218 FB202
10 50V 0
C219
0.1
C212
4.7
50V
R250
FRONT PANEL
10k
CONTROLLER
FB201
0
C248
0.1
Q210,211,217
LED DRIVE
Q211
Q217 BA1A4M
BA1A4M
Q210
BN1A4M
Q208
2SA1175
Q209
2SA1175
R237
R239 22k
22k
R236
2.2k
R238 D202
0 RB520S-30TE61
Q207
BA1A4M
Q207-209
R240
2.2k LED DRIVE
FL201
FLUORESCENT INDICATOR TUBE
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 MECHANISM DECK CONTROLLER
VSS-(IO) IC201
MB90M407PF-G-118
43
-BND
A5
44
A4
45
A3
46
A2
47
A1
VKK-(VFT)
R249 10k
MODE0
MODE1
C250 C251 R251
0.1 0.1 10k
C211
0.01
D201
1SS355
R244 R247
1k 1k
Q213,214
Q214
TC HOLDER OPEN 2SB1116
C241 C243
PLUNGER DRIVE
0.0047 0.0047
R242 R243 R245 R246
2.2k 2.2k 2.2k 2.2k
Q213 Q215
BA1A4M BA1A4M
63 63
C210
10 50V
100
G16
G15
G14
97
Q201 Q202
G13
BA1L3Z BA1L3Z
96
G12
95
G11
94
G10
93
G9
R281 R282
92
100k 100k
G8
91
G7
90
G6 Q201,202
89
GRID DRIVE
G5
88
G4 67 OUT SW
87
G3 68 MIDOUT SW
86
G2 69
85
G1
VCC-(CPU) 70 MIDIN SW
R285 0
XO
XI
C282
VSS 0.01
X201 71 CLP_POS
(CPU) 4MHz
72 CLP_NEG
73 INIT SW
C281
1000
74 CNT SW
6.3V
57 ENCODER2
59 ENCODER0
58 ENCODER1
79 DISC SENS
C277
0.01
80 PRCT SW
EP201
C213
0.1
R225
100k
S5
S6
Q216
2SB1116
Q215,216
TC HOLDER OPEN
PLUNGER DRIVE
S3 LOD_POS
S4 LOD_NED
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
HCD-FL3
CN204
17P
IN SW
DGND
M+7V
MGND
(Page 39)
D+3.3V
(CHASSIS)
CN207
7P
(Page 65)
NO805
4P
MGND
M+7V
(Page 39)