Sony HCD-MD515 Service Manual ▷ View online
HCD-MD515
RM-MD515
– 9 –
– 10 –
1-4.
MAIN Section (2/2)
DBFB CONTROL
SWITCH
Q112
RDS SIGNAL
BUFFER
IC360
POWER AMP
IC801
CD PLAY-L
A
(Page 4)
MD REC-L
G
(Page 7)
HP-L
L
(Page 12)
MD PLAY-L
H
(Page 7)
R-CH
R-CH
05
FM/AM TUNER UNIT
FUNCTION SWITCH
IC100
RDS DECODER
IC361
AEP, UK, German, North European models
AEP, UK, German, North European models
US, Malaysia, Singapore,
Hong Kong, Tourist models
Hong Kong, Tourist models
VOLUME
CONTROL
CPU
INTERFACE
57 kHz
BAND-PASS
FILTER
CLOCKED
COMPARATOR
CONTANS LOOP
VARIABLE &
FIXED DIVIDER
CLOCK
REGENERATION
& SYNC
OSCILLATOR
& CLOCK
DIFFERENTIAL
DECODER
BIPHASE
SYMBOL
SYMBOL
DECODER
BASS BOOST
CONTROL
CIRCUIT
INPUT
SELECT
SOUND
CONTROL
CIRCUIT
GRAPHIC
EQUALIZER
CONTROL
CIRCUIT
R-CH
FEED BACK
SWITCH
Q111
R-CH
R-CH
INH
A B
COMMAND
F OUT2
BUF
OUT2
VOL
IN2
IN2
R-CH
R-CH
D111
R-CH
61
MUTING
Q113
OVER LOAD
DETECT
Q801
OVER LOAD
DETECT
SWITCH
Q833
DC IN DETECT
SWITCH
Q831, 832
RELAY DRIVE
Q830, 834, 835
INPUT SELECT SWITCH,
GRAPHIC EQUALIZER CONTROL, ELECTRICAL VOLUME
IC111
71
69
3
6
10 9
IN 2B
IN 2A
33 32 34
29 28 30
DATA
CLOCK
LATCH
PORT B
PORT A
PORT C
47 48 46
427 DATA
427 CLK
427 LAT
X360
4.332MHz
BB12,
BB22
REC
A2
REC
C2
• SIGNAL PATH
: CD PLAY
: MD PLAY
: MD REC
: TUNER (FM/AM)
: TAPE OUT
R-CH
+
R-CH
R-CH
-1
-2
+
+
–
–
–
+
R-CH
45
KEY
IN1
65
MUTING CONTROL
SWITCH
Q402
MUTING CONTROL
SWITCH
Q403
44
VOL
OUT2
BB
IN2
IN2
43
42
KEY
OUT2
OUT2
64
76
2
16
14
13
74
38
J100 (2/2)
TAPE OUT
J230
PHONES
R
L
TB109
SPEAKER
R
L
J100 (1/2)
R
GAME/
VIDEO IN
TAPE IN
L
R-CH
ATTENUATOR
(–5dB)
Q110
Q114
R-CH
R
L
L OUT
FM ANT
FM ANT
AM ANT
AM ANT
R OUT
ST-MUTE
STEREO
RDS
TUNED
D-IN
D-OUT
CLK
CE
ANTENNA
FM 75
Ω
FM 75
Ω
COAXIAL
AM
41, 40
RY800
21
RDSCLK
22
RDS DATA
96
ST-CE
93
ST-CLK
94
ST-DIN
95
ST-DOUT
97
TUNED
98
STEREO
99
ST MUTE
49
4052INH
STK MUTE
TA MUTE
RELAY ON
75
79
SYSTEM CONTROLLER
IC400 (2/3)
4
8
7
+
60
2
1
4
5
MUX
CIN
RDDA
OSCI
OSCO
RDCL
SC
OUT
DBFB HIGH
HCD-MD515
RM-MD515
– 11 –
– 12 –
1-5.
DETACHABLE CONTROLLER (RM-MD515)/DISPLAY/KEY CONTROL/POWER SUPPLY Section
POWER ON
(Page 8)
(Page 8)
POWER DOWN
HP-L
(Page 10)
(Page 8)
I
REGULATOR
CONTROL SWITCH
Q903, 906, 907
REGULATOR
CONTROL SWITCH
Q910, 911
–30V
REGULATOR
Q950
–30V
FL DRIVER (IC700)
RECT
D950 – 952,
D955
+5V
REGULATOR
IC920
+5V
MD SECTION B+
(HEAD/MOTOR SYSTEM)
+7V
REGULATOR
IC923
+7V
(CD/MD MOTOR SYSTEM)
+5V
REGULATOR
IC921
+5V
A/D, D/A CONVERTER
(IC201) B+
+5V
(D+5V, CD D+5V, MD D+5V)
B+
SWITCH
Q600, 602
RECT
D920
D920
RECT
D891
D891
VOLTAGE
SELECT SWITCH
S990
VOLTAGE
SELECTOR
+7V
REGULATOR
Q902
+7V
AUDIO SYSTEM
+10V
REGULATOR
Q900, 908
POWER DOWN
DETECT
IC401
+10V
(FM/AM TUNER UNIT B+)
–7V
REGULATOR
Q904
–7V
RECT
D900 – 903
RECT
D924, 925
S990
AC IN
Malaysia, Hong Kong, Singapore,
Tourist models
Tourist models
Except Malaysia, Hong Kong,
Singapore, Tourist models
Singapore, Tourist models
B+
POWER AMP
(IC801)
POWER TRANSFORMER
T990
B–
VF
TO
FLUORESCENT INDICATOR TUBE
(FL700)
VF
REMOTE CONTROL
RECEIVER
IC702
INFRARED
SENSOR
IC791
AUDIO BUS
BUFFER
Q401
SIRCS
BUFFER
Q791, 793
SIRCS
BUFFER
Q5, 6
RESET
SWITCH
Q3, 4
LEVEL SHIFT
D791, 794,
Q792
FLUORESCENT
INDICATOR TUBE
FL700
FLUORESCENT
INDICATOR TUBE DRIVER
IC700
SYSTEM CONTROLLER
IC400 (3/3)
LED DRIVE
IC701
INFRARED
EMITTER DRIVE
Q1, 2
10 9
6
A
REMOTE
SENSE
B
INH
ROTARY
ENCODER
RV2
ROTARY
ENCODER
RV1
12 VOL A
13 JOG A
14 VOL B
15
7
8
JOG B
XO
XI
20
21
XOUT
XIN
OSC
C714, R721
D402
REMOTE CONTROL
SIGNAL SELECT SWITCH
IC703
D701 – 705,
D780 – 782
D1
INFRARED
EMITTER
DRY BATTERY
SIZE “AA”
(IEC DESIGNATION R6)
2PCS. 3V
KEY
CONTROL
IC1
RST
RST
CS
SDATA
14
13
SCK
AC ON
FL-CS
FL-DATA
FL-CLK
15
16
37
38
36
35
LED LAT
LED DATA
LED CLK
43
45
44
EXT
4
VCC
28
11
6
10
LAT
DATA
6
CLK
8
4
DBFB
CD3G
CD3O
CD1G
GROOVE
2
11
12
13
1
CD1O
CD2O
MD1G
MD1O
CD2G 15
16
17
18
MD2O
MD3G
MD3O
MD2G 19
20
21
22
14
GRID
DRIVER
Q700, 701
DIG0 – DIG13
DIG14, DIG15
12 – 1, 64, 63
KEY0 – KEY2
25 – 27
62, 61
SEG0 – SEG34
59 – 33, 31 – 24
S700, 701, 703 – 707, 780
IN 0 – IN 6
24 – 27, 1 – 3
OUT 0 – OUT 3
18 – 21
KEY MATRIX
S1 – 27
RV1
05
MULTI JOG
RV2
VOLUME
CN402
CN791
WIRED SIRCS
D+5V
+5V
1
2
3
CN1
1
2
3
AU BUS
X1
3MHz
10
11
X2
X1
X400
5MHz
+5V
13
14
XT2
16 AUBIN
17 AUB-OUT
41 IRSIRCS
WSIRCS
XT1
X401
32.768kHz
7
D4
D2
D3
DETACHABLE CONTROLLER (RM-MD515)
13
12
14
42
FOR OPTIONAL
REMOTE COMMANDER
SIRCS
RESET
LED OUT
+5V
CD SECTION B+
CXD2519Q (IC103)
ANALOG SYSTEM
+5V
REGULATOR
IC922
+3.3V
REGULATOR
IC192
+3.3V
MD SECTION B+ (MAIN B+)
+3.3V
REGULATOR
Q920
+3.3V
MD SECTION B+ (BACKUP B+)
B+
SWITCH
Q921, 922
BACKUP +5V
B+
SWITCH
Q601, 603
+5V
CD SECTION B+
(D+5V)
Q604
–12V
REGULATOR
Q912
M910
(FAN)
(FAN)
M
J
L
K
BD PWR
– 13 –
2.
BOARD MODIFICATION AND CORRECTION
2-1.
New/Former Discrimination
The SUB board has been changed in the midst of production. According to that the AMP board has been modified.
C513
+
C515
Former Type: No Mount
New Type: Mounted
New Type: Mounted
IC600
IC500
[SUB BOARD] – Component Side –
– 14 –
Page
Former Type
New Type
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
2-2.
AMP Board
78
118
! R832
1-249-408-11 CARBON
180
5%
1/2W
F
! R832
1-247-749-11 CARBON
560
5%
1/2W
F
The components identified by
mark
mark
! or dotted line with
mark
! are critical for safety.
Replace only with part num-
ber specified.
ber specified.
@
!
: indicate changed portion.
! F801
1-533-420-11 FUSE, GLASS CYLINDRICAL
(DIA. 5) (5A/125V) (US)
! F802
1-533-420-11 FUSE, GLASS CYLINDRICAL
(DIA. 5) (5A/125V) (US)
! F801
FUSE (4A/250V) (US)
! F802
FUSE (4A/250V) (US)
Page
INCORRECT
CORRECT
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
77
117
@
@
!
: indicates corrected portion.
The components identified by
mark
mark
! or dotted line with
mark
! are critical for safety.
Replace only with part num-
ber specified.
ber specified.
Click on the first or last page to see other HCD-MD515 service manuals if exist.