Detachable Controller (Rm-Md515)/Display/Key Control/Power Supply Section; Cd Section - Sony HCD-MD515 - Component For Dhcmd515 Service Manual

HCD-MD515
RM-MD515

1-5. DETACHABLE CONTROLLER (RM-MD515)/DISPLAY/KEY CONTROL/POWER SUPPLY Section

DETACHABLE CONTROLLER (RM-MD515)
D2
D3
+5V
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION R6)
2PCS. 3V
28
VCC
INFRARED
LED OUT 10 EMITTER DRIVE
RV2
Q1, 2
KEY
VOLUME
CONTROL
ROTARY IC1
12 VOL A
ENCODER
14 VOL B
RV2
RESET
6
RESET SWITCH
ROTARY Q3, 4
13 JOG A
ENCODER
15 JOG B
RV1 EXT 4
RV1
MULTI JOG
SIRCS
SIRCS 11 BUFFER
Q5, 6
KEY MATRIX
S1 – 27
7 8
X1
3MHz
05
SYSTEM CONTROLLER
11 X1
X400
5MHz
10
X2
14 XT1
REMOTE CONTROL
X401
RECEIVER
32.768kHz
IC702
13 XT2
FOR OPTIONAL
REMOTE COMMANDER
REMOTE CONTROL
D1
SIGNAL SELECT SWITCH
INFRARED
IC703
EMITTER
12
INFRARED
13 41 IRSIRCS
SENSOR 14
IC791
A B INH
10 9 6
+5V
D4
LEVEL SHIFT
D791, 794,
Q792
D+5V
1 1
2 2
SIRCS
3 3
WIRED SIRCS
BUFFER 42 WSIRCS
Q791, 793
CN1 CN791
S700, 701, 703 – 707, 780
CN402
D402
AU BUS
16 AUBIN
AUDIO BUS
17 AUB-OUT
BUFFER
Q401
– 11 –
FLUORESCENT
INDICATOR TUBE DRIVER
FLUORESCENT
IC400 (3/3) IC700
INDICATOR TUBE
FL700
GRID
DRIVER
Q700, 701
FL-DATA 35 16 SDATA
FL-CLK 36 15 SCK
FL-CS 37 14
CS
38 13 RST
AC ON
20 21
OSC
C714, R721
7 RST DBFB 1
GROOVE 2
LED DATA 44 4 DATA CD3G 11
LED CLK CLK CD3O
45 8 12
CD1G
LED LAT 43 6 LAT 13
CD1O 14
CD2G 15
D701 – 705,
CD2O 16
D780 – 782
MD1G 17
MD1O 18
MD2G 19
MD2O 20
MD3G
21
MD3O
22
MD SECTION B+ (BACKUP B+)
LED DRIVE
IC701
MD SECTION B+ (MAIN B+)
+5V
CD SECTION B+
(D+5V)
+5V
CD SECTION B+
CXD2519Q (IC103)
ANALOG SYSTEM
Q604
I (Page 8)
HP-L
L (Page 10)
POWER ON
J (Page 8)
POWER DOWN
K (Page 8)
POWER DOWN
RECT
DETECT
D924, 925
IC401
+10V
+10V
REGULATOR
(FM/AM TUNER UNIT B+)
Q900, 908
+7V
+7V REGULATOR
RECT
Q902
D900 – 903
AUDIO SYSTEM
–7V
–7V REGULATOR
Q904
REGULATOR
CONTROL SWITCH
Q903, 906, 907
M910 –12V
M
(FAN) REGULATOR
Q912
REGULATOR
CONTROL SWITCH
Q910, 911
B+
BACKUP +5V SWITCH
Q921, 922
+3.3V
+3.3V
REGULATOR
Q920
+3.3V
+3.3V
REGULATOR
IC192
+5V
B+
REGULATOR
SWITCH
Q601, 603 IC922
+5V
(D+5V, CD D+5V, MD D+5V)
B+
SWITCH
Q600, 602
+5V
+5V
A/D, D/A CONVERTER REGULATOR
(IC201) B+ IC921
+7V
+7V
REGULATOR
(CD/MD MOTOR SYSTEM)
IC923
+5V +5V
RECT
MD SECTION B+ REGULATOR
D920
(HEAD/MOTOR SYSTEM) IC920
–30V RECT
–30V
REGULATOR D950 – 952,
FL DRIVER (IC700)
Q950 D955
TO
VF
FLUORESCENT INDICATOR TUBE
VF
(FL700)
B+
POWER AMP RECT
(IC801) D891
B–
– 12 –
POWER TRANSFORMER
T990
Except Malaysia, Hong Kong,
Singapore, Tourist models
AC IN
VOLTAGE
SELECT SWITCH
S990
S990
VOLTAGE
SELECTOR
Malaysia, Hong Kong, Singapore,
Tourist models