Block Diagram - Display/Key Control/Power Supply Section - Sony HCD-V919AV Service Manual

7-6. BLOCK DIAGRAM – DISPLAY/KEY CONTROL/POWER SUPPLY Section –
FLUORESCENT INDICATOR TUBE
ND601
GRID DRIVE
GRID DRIVE
Q701
Q702
54 – 69, 72 – 70, 77 – 73 53 42 – 52 41
SEG1 – SEG24 GR2 – GR12
24 23 10 34 35
DATA,
CLK DATA
P
CLK
(Page 29)
BAND-PASS FILTER
IC603
RESET
O
F01 17
(Page 30)
F02 16
F03 15
F04 14
SPEANA
L
4 LINE IN
(Page 30) 13
L+R
19 18 4 33
5 14 15 16
DJ MUTE
CONTROL SWITCH
Q851
15 14 8
23
DJ SIG
I
(Page 29)
DJ MUTE
Q411
05
D610, 612, 620 – 628,
D631 – 633, 640 – 644,
D651, 652, 655, 656
D613 – 618,
D629, 630
LED DRIVE
Q604, 607 – 611,
Q613 – 615, 618,
Q856, 857
79, 80, 1 – 6, 15 – 18 11, 12, 14
LED1– LED8, LED12 – LED15 LED9 – LED11
FLUORESCENT INDICATOR TUBE DRIVE,
LED DRIVE, KEY CONTROL
IC601
KEY-0 – KEY-3
36 37 32 19 20 26 – 29
REMOTE CONTROL
RECEIVER
ROTARY
IC602
ENCODER
S602
S602
ROTARY
VOLUME
ENCODER
S601
S604 – 619, 621 – 642,
S652 – 654, 656 – 659
S601
(JOG DIAL)
+5V
= ↔ +
Q959
D804
TIME CONSTANT DJ MIX
SWITCH
Q958
Q960
D807
Q959, 960
SPEANA MUTE
SWITCH
D805 D806
D801
BEAT ON/OFF
D802
BEAT JAM
36 37 63 64
CSV CONTROL,
LED DRIVE, KEY CONTROL
IC801
KEY0, KEY1
13 12 11 38, 39
LED DRIVE
16 17 20 Q854
XT 2
X851
CSV 4.09MHz
IC851 XT 3
S801 – 808
– 33 –
B+ SWITCH
LED +5.6V
Q601, 602
+3.3V
MPEG VIDEO/AUDIO
DECODER (IC505) B+
Q603
D+5V (UNSW)
VIDEO CD SECTION B+
D+5V (SW)
25
VIDEO CD SECTION B+
X-OUT 8
X601
8MHz
9
X-IN
VIDEO CD SECTION B+
33 21 22
D+5V
(PANEL SECTION B+)
SYSTEM CONTROLLER
(IC501) B+
Q937
Q905
CAPSTAN MOTOR DRIVE CIRCUIT,
TRIGGER PLUNGER DRIVE CIRCUIT B+
29 27 28
X-OUT 2
X501
8MHz Q912
X-IN 3
62 61
LED DRIVE
Q855
D803
AUTO BPM
(ORANGE)
(GREEN)
POWER
Q
CD-POWER
R
+3.3V
REGULATOR
Q531
B+ +5V
SWITCH REGULATOR
Q935, 936 IC932
B+
+5V
SWITCH
Q931, 932
LED +5.6V
B+
AUDIO D+5V SWITCH
Q933, 934
D932
D602, 603
+5.6V
REGULATOR
IC931
D956
+7V
+7V
REGULATOR
(CD M+7V)
IC941
B+ +7V
A+7V
SWITCH REGULATOR
(TC, AUDIO SECTION B+)
Q901, 902 IC901
B– –7V
A–7V
SWITCH REGULATOR
(TC, AUDIO SECTION B–)
Q903, 904 IC902
FAN MOTOR B–
+12V
+12V
REGULATOR
IC911
ST+10V
+10V B+
FM/AM TUNER UNIT,
REGULATOR SWITCH
DOLBY SURROUND
IC921 Q911, 913
PRO LOGIC (IC201) B+
–35V
–35V
REGULATOR
FL DRIVER (IC601)
Q111
TO
VF1
FLUORESCENT INDICATOR TUBE
VF2
(ND601)
(Except Chinese model)
POWER AMP (IC201, 601) B+
RECT
D101
POWER AMP (IC201) B–
RY101
RELAY DRIVE
A+7V
Q101
– 34 –
HCD-V919AV
(Page 29)
(Page 29)
POWER TRANSFORMER
T501
RECT
D102
RECT
D103, 104
RECT
D111, 112
Except Malaysia, Singapore,
Indonesia models
AC IN
VOLTAGE
SELECT SWITCH
S501
S501
VOLTAGE
SELECTOR
(Malaysia, Singapore, Indonesia models)
(Chinese model)