Block Diagram - Display/Power Supply Section - Sony HCD-FLX7D Service Manual

HCD-FLX5D/FLX7D
Q Q
3 7 6 3 1 5 1 5 0
7-7. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –
S702 (LID)
(ON: When CD/DVD lid is close.)
S701 (MID OUT)
(ON: When tray is going to open/close.)
S708 (OUT)
(ON: When tray is open.)
(ON: When sub tray set to play position.)
S703 (MID IN)
(ON: When sub tray move between tray and stocker.)
S705 (INIT)
(ON: When elevator down to bottom.)
S706 (COUNT)
(ON: When elevator up/down each sub tray stock position.)
DISC IN DETECT
SENSOR
D704, Q703
DISC TRAY
ADDRESS DETECT
FL601
FLUORESCENT
INDICATOR TUBE
T E
L 1 3 9 4 2 2 9 6 5 1 3
D308
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
RESET.B
(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
FRONT PANEL
CONTROLLER
S332 IC202
CD/DVD DOOR 8 CD SW1
LOCK DETECT
S331 7 CD SW2
CD/DVD DOOR
6 CD SW3
OPEN/CLOSE DETECT
w w w
CLOSE
OPEN
HP SW
X 27
9 H.P
(Page 38)
VMUTE1, VMUTE2
X 29
(Page 39)
IIC-DATA, IIC-CLK,
SYS-RST
X 28
(Page 39)
PRTC_SW
80
DOOR MOTOR+ 52 9
DOOR MOTOR– 53 7
MIDOUT_SW
68
OUT_SW
67
S704 (IN) IN_SW
69
LOD-POS 54 9
MIDIN_SW
70
LOD-NEG 55 7
INIT_SW
73
CNT_SW
74
LEVEL SHIFT
CLP-POS 71 9
79 DISC-SENS
Q701
72 7
CLP-NEG
59 ENC0
ROTARY
ENCODER 58
ENC1
S707
57
ENC2
CD/DVD MECHANISM
DECK CONTROLLER,
FLUORESCENT
INDICATOR TUBE DRIVER,
KEY CONTROL
IC201
GRID DRIVE
Q201, 202
83
XO
X201
4MHz
XI
82
DI1 26 78 EXP-OUT DATA
DO2 25 75 EXP-IN DATA
CLK 3 76 EXP-CLK IIC DATA 60 30 IIC-DATA
IIC CLK 61 29 IIC-CLK
LATCH 4 56 EXP-LAT
77
D201
2 41 M-RESET
D301
LED DRIVE
38 POWER LED
Q212
S301
74 POWER-KEY
S302
DISPLAY
73 DISPLAY-KEY
ROTARY
47 VOLUME A
VOLUME ENCODER
48 VOLUME B
S341
REMOTE CONTROL
x a o
y
RECEIVER 4 SIRCS
IC301
. i
VMUTE1
44 VIDEO-MUTE
VMUTE2
45 VIDEO-MUTE2
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CD/DVD DOOR OPEN/CLOSE
MOTOR DRIVE
IC302
RIN OUT1
M301
4
MOTOR
M
CD/DVD DOOR
FIN
OUT2
DRIVE
2 OPEN/CLOSE
+3.3V
(MC)
LOADING MOTOR DRIVE
IC702
RIN OUT1
D+2.6V
4
MOTOR M702
M
FIN OUT2
DRIVE (LOADING)
2
ELEVATOR
UP/DOWN MOTOR DRIVE
IC701
OUT1
RIN
M701
4
MOTOR
M
ELEVATOR
FIN OUT2
DRIVE
2
UP/DOWN
D/A B+
+3.3V
CD/DVD A+3.3V-2 REGULATOR
IC907
CD/DVD D+5V,
CD/DVD V+5V
S303 – 307,
S311 – 324
S326 REGULATOR
E VOL B+
Q Q
Q710
3 7 6
A+10V,
MIC+10V
PLUNGER
(+12V)
M+7V
M+9V
+1.8V
CD POWER 79
D+1.8V REGULATOR
IC210
+2.5V
SYSTEM CONTROLLER D+2.5V REGULATOR
IC101 (4/4) IC702
CD/DVD D+3.3V,
CD/DVD A+3.3V-1
+12V
M+12V REGULATOR
IC921
CD/DVD ON
SWITCH
Q922, 923
STBY-RELAY 83
15
X-IN
X102
16MHz
X-OUT 13
EVER +3.3V
XC-IN 10
X101
32.768kHz
u 1 6 3
11
XC-OUT
RESET RESET SIGNAL
RESET 12 SWITCH GENERATOR
Q203 IC201
AC-CUT 100
XRST
43
SYS-RST
40 40
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2 4
8 9 9
EVER+4V
D103, 104
D101, 102
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
Q601
+5V
A+5V
REGULATOR
T911
(DSP)
IC804
MAIN POWER
TRANSFORMER
+5V
B+ SWITCH RECT
REGULATOR
Q864, 865 D890
IC802
F/R AMP B+
RECT
D491
F/R AMP B–
3 1 5 1 5 0 8 9
+10V
C AMP B+
RECT
REGULATOR
D591
C AMP B–
IC803
+12V
REGULATOR
IC202
D206 – 208
+9V
RECT
REGULATOR
D921
IC922
VF
TO FLUORESCENT
+3.3V
INDICATOR TUBE
REGULATOR
FL201 VF
IC840
RECT
D911
– 42V
VP REGULATOR
CD/DVD ON
Q971
SWITCH
Q870, 871
POWER ON/OFF
RELAY DRIVE
Q901
D204
T901
m
SUB POWER
TRANSFORMER
+4V
c o RECT
EVER +4V REGULATOR
D901 – 904
IC901
.
D205
2
8 9 9
2 4 9 8 2 9 9
• Abbreviation
AUS : Australian
KR : Korean
TH : Thai
(FLX5D: KR, TH, AUS)
EXCEPT FLX5D:
KR, TH, AUS
RY901
EXCEPT FLX5D:
KR, TH, AUS
EXCEPT FLX5D:
KR, TH, AUS
VOLTAGE
SELECTOR
(FLX5D: KR, TH, AUS)
S901
(FLX5D: KR, TH, AUS)
(AC IN)