Block Diagram - Display/Power Supply Section - Sony HCD-FL7D Service Manual

HCD-FL7D
Q Q
8-7. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –
3 7 6 3 1 5 1 5 0
(ON: When CD/DVD lid is close.)
(ON: When tray is going to open/close.)
(ON: When tray is open.)
(ON: When sub tray set to play position.)
(ON: When sub tray move between tray and stocker.)
(ON: When elevator down to bottom.)
(ON: When elevator up/down each sub tray stock position.)
DISC IN DETECT
SENSOR
D704, Q703
ADDRESS DETECT
FL601
FLUORESCENT
INDICATOR TUBE
D308 T E
L 1 3 9 4 2 2 9 6 5 1 3
MULTI CHANNEL
DECODING
LED DRIVE LED CONTROL
23 LED1
Q211 Q210, 217
22 LED2
D302 – 304, LED DRIVE 21 LED3
D341 – 345 Q203 – 206
20 LED4
LED
19 LED5
MATRIX
Q209
LED SELECT
24 SELECT
Q207, 208
PM301
PLUNGER
TC HOLDER
DRIVE 17 TC A SW
OPEN
Q215, 216
(DECK A)
PM302
PLUNGER
TC HOLDER
DRIVE 18 TC B SW
OPEN
Q213, 214
(DECK B)
S325
CASSETTE LID 5 TC SW
OPEN/CLOSE DETECT
S332
CD/DVD DOOR 8 CD SW1
LOCK DETECT
S331
7 CD SW2
CD/DVD DOOR
6 CD SW3
OPEN/CLOSE DETECT
CLOSE
w w w
OPEN
HP SW
27 X
(Page 42) 9 H.P
VMUTE1, VMUTE2
29 X
(Page 43)
IIC-DATA, IIC-CLK,
SYS-RST
28 X
(Page 43)
S702 (LID)
PRTC_SW
80
DOOR MOTOR+ 52
DOOR MOTOR– 53
S701 (MID OUT) MIDOUT_SW
68
S708 (OUT) OUT_SW
67
S704 (IN) IN_SW
69
S703 (MID IN) LOD-POS 54
MIDIN_SW
70
LOD-NEG 55
S705 (INIT)
INIT_SW
73
S706 (COUNT) CNT_SW
74
LEVEL SHIFT
CLP-POS 71
79 DISC-SENS
Q701
72
CLP-NEG
59 ENC0
ROTARY
DISC TRAY
ENCODER 58 ENC1
S707
57
ENC2
CD/DVD MECHANISM
DECK CONTROLLER,
FLUORESCENT
INDICATOR TUBE DRIVER,
KEY CONTROL
IC201
GRID DRIVE
Q201, 202
XO 83
XI 82
DI1 26 78 EXP-OUT DATA
DO2 25 75 EXP-IN DATA
CLK 3 76 EXP-CLK IIC DATA 60
LATCH 4 56 EXP-LAT IIC CLK 61
77
D201
RESET.B 2
D301
LED DRIVE
Q212
S301
FRONT PANEL
CONTROLLER
S302
IC202
DISPLAY
ROTARY
VOLUME ENCODER
S341
REMOTE CONTROL
RECEIVER
x a o
IC301
VMUTE1
. i
VMUTE2
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CD/DVD DOOR OPEN/CLOSE
MOTOR DRIVE
IC302
RIN OUT1
M301
9 4
MOTOR
M
CD/DVD DOOR
FIN OUT2
DRIVE
7 2 OPEN/CLOSE
LOADING MOTOR DRIVE
IC702
RIN OUT1
D+2.6V
9 4
MOTOR M702
M
FIN OUT2
DRIVE (LOADING)
7 2
ELEVATOR
UP/DOWN MOTOR DRIVE
IC701
RIN OUT1
M701
9 4
MOTOR
M
ELEVATOR
FIN OUT2
DRIVE
7 2
UP/DOWN
+3.3V
CD/DVD A+3.3V-2 REGULATOR
IC907
CD/DVD D+5V,
CD/DVD V+5V
S303 – 307,
(US, CND, AEP, UK)
S308 – 310
S311 – 319,
E VOL B+
S320 – 324, 326
Q Q
3 7
X201
4MHz
30 IIC-DATA
CD POWER 79
D+1.8V
29 IIC-CLK
SYSTEM CONTROLLER D+2.5V
IC101 (4/4)
CD/DVD D+3.3V,
CD/DVD A+3.3V-1
41 M-RESET
M+12V
38 POWER LED
74 POWER-KEY
STBY-RELAY 83
73 DISPLAY-KEY
X-IN 15
X102
16MHz
47 VOLUME A 13
X-OUT
48 VOLUME B
XC-IN 10
X101
32.768kHz
11
XC-OUT
4 SIRCS
u 1 6 3
y
RESET
RESET 12 SWITCH
44 VIDEO-MUTE
Q203
45 VIDEO-MUTE2
AC-CUT 100
XRST
43
SYS-RST
44 44
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2 4
8 9 9
EVER+4V
D103, 104
D101, 102
+3.3V
(MC)
D105
+3.3V
(TC)
+3V
REGULATOR
IC631
D601
D+3.3V
(DSP)
D106
TU+3.3V
D203
D+3.3V
(PANEL)
D810
D+3.3V
+4V
D+4V REGULATOR
IC801
REGULATOR
D/A B+
Q601
+5V
A+5V
REGULATOR
T911
(DSP)
IC804
MAIN POWER
TRANSFORMER
+5V
B+ SWITCH RECT
REGULATOR
Q864, 865 D890
IC802
F/R AMP B+
REGULATOR RECT
Q710 D491
F/R AMP B–
6 3 1 5 1 5 0 8 9
+10V
A+10V, C AMP B+
RECT
REGULATOR
MIC+10V
D591
C AMP B–
IC803
+12V
PLUNGER
REGULATOR
(+12V)
IC202
D206 – 208
M+7V
+9V
RECT
M+9V REGULATOR
D921
IC922
+1.8V
REGULATOR
IC210
+2.5V
REGULATOR
IC702
VF
TO FLUORESCENT
+3.3V
INDICATOR TUBE
REGULATOR
FL201 VF
IC840
+12V
REGULATOR
RECT
IC921
D911
– 42V
VP REGULATOR
CD/DVD ON CD/DVD ON
Q971
SWITCH SWITCH
Q922, 923 Q870, 871
POWER ON/OFF
RELAY DRIVE
Q901
D204
T901
EVER +3.3V
SUB POWER
m
TRANSFORMER
+4V
RECT
EVER +4V REGULATOR
D901 – 904
c o
IC901
RESET SIGNAL
GENERATOR
.
IC201
D205
2
8 9 9
2 4 9 8 2 9 9
• Abbreviation
CND : Canadian
EA : Saudi Arabia
KR : Korean
MX : Mexican
SP : Singapore
(EXCEPT EA, SP)
(EA, SP)
RY901
(EA, SP)
(EA, SP)
VOLTAGE
SELECTOR
(EXCEPT EA, SP)
S901
(EXCEPT EA, SP)
(AC IN)