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

HCD-FL7D
8-7. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –
(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
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
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
IC301
VMUTE1
VMUTE2
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
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
RESET
RESET 12 SWITCH
44 VIDEO-MUTE
Q203
45 VIDEO-MUTE2
AC-CUT 100
XRST
43
SYS-RST
44 44
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–
+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
TRANSFORMER
+4V
RECT
EVER +4V REGULATOR
D901 – 904
IC901
RESET SIGNAL
GENERATOR
IC201
D205
• 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)