Sony HCD-CP101 - Block Diagram - MAIN Section

HCD-CP101
1717
ROTARY
ENCODER
RV801
VOLUME
ROTARY
ENCODER
RV802
TREBLE
ROTARY
ENCODER
RV803
BASS
JOG-A JOG-B JOG-E (TREBLE) JOG-F JOG-C (BASS) JOG-D (BASS)
21 20 29 30
9
16
36 – 34
KEY1 – KEY3
50 – 53
COM0 – COM3
LIQUID CRYSTAL
DISPLAY
LCD801
54 – 85
SEG0 – SEG31
SIRCS
3
SDA
88
SCK
28
VOL-CE
23
REMOTE CONTROL
RECEIVER
IC802
LED DRIVE
Q855
DSG
D858
LED DRIVE
Q856
CD SYNC
D859
CD-SYNC
26
27
38
99
RESET
WP
22AMP MUTE
31DC DETECT
97AU MUTE
RESET SIGNAL
GENERATOR
IC803
D812
D807
D811
D808
CASSETTE HOLDER
BACK LIGHT
D802
Q605
G
REC/PB
(Page 16)
B
TU-L
(Page 16)
C
TC-L
(Page 16)
A
CD-L
(Page 15)
D
REC-L
(Page 16)
SYSTEM CONTROLLER
IC801 (2/2)
ELECTRICAL VOLUME
IC323
D851
LED DRIVE
Q853
h H
D854, 855
TC-ON
98
STANDBY LED
24
LED DRIVE
Q852
LED DRIVE
Q854
H S
D852, 853
BAND
D856, 857
+5V
REGULATOR
Q306
LED DRIVE
Q851, 857
LED DRIVE
Q608, 609
LED DRIVE
Q606, 607
CD +5V
+10V
REGULATOR
Q305
+8V
REGULATOR
IC306
+9V
REGULATOR
Q301
7
REG-CON
(Page 16)
TU-ON
F
(Page 15)
CD-ON
E
RECT
D906 – 909
RELAY DRIVE
Q902
RECT
D902 – 905
+8V
REGULATOR
IC304
+12V
REGULATOR
Q355
+5V
REGULATOR
Q901, 903
TUNER ON
SWITCH
Q303, 304
CD ON
SWITCH
Q307, 308
AMP +22.5V
AMP – 22.5V
D310
D917
RECT
D910 – 913
+5V
REGULATOR
IC301
WAKE UP
SWITCH
Q890, 891
POWER ON
MUTING
Q330
MUTING
CONTROL
Q312, 313
D801
D. S. G
D866 – 869
(LCD BACK LIGHT)
STANDBY
D860, 861, 863
DISC TRAY
ILLUMINATION
TU +10V
COM +8V
CD +8V
RELAY +5V
COM +12V
25TU-ON
94CD-ON
SW +5V
U-COM +5V
T902
MAIN POWER
TRANSFORMER
T901
SUB POWER
TRANSFORMER
RY901
E, Singapore,
Argentina
EXCEPT E, Singapore,
Argentina
(AC IN)
VOLTAGE
SELECTOR
S901
BACKUP +5V
S801 – 821
3
COM +12V
HEADPHONE
DETECT
Q310
D309
MUTING
Q815, 817
MUTING
Q100
4
10 9
14
+
+
–
–
SJ301
L
R
SPEAKER
IMPEDANCE
USE 6 – 16Ω
R-CH
R-CH
J301
HEADPHONE AMP
IC324
MOS GAIN &
LEVEL SHIFT
ING STAGE
MOS
OUTPUT
STAGE
SHORT
CIRCUIT
PROTECTION
IN+
IN–
STANDBY/MUTE
MUTE STBY
POWER AMP
IC201
R-CH
OUT
R-CH
R-CH
DC DETECT
Q501, 502
PHONES
R-CH
INPUT
SELECT
SWITCH
L4
L3
L1
L2
11
12
14
13
9
LIN
10
LSELO
5
LOUT
VOLUME
CONTROL
TONE
CONTROL
301
DI CL
2
CE
CPU
INTERFACE
R-CH
SJ302
L
R
AUDIO IN
MD (VIDEO)
93
92
X802
32.768KHz
39
40
X801
4.19MHz
TEX
TX
EXTAL1
XTAL1
• SIGNAL PATH
: TUNER
: CD PLAY
: TAPE (PLAY)
: TAPE (REC)
: MD
• R-ch is omitted
due to same as L-ch.
6-3. BLOCK DIAGRAM – MAIN Section –