Sony HCD-MD515 - Component For Dhcmd515, Service Manual, Page: 103 / 110

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
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
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
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
43 42
KEY
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