Block Diagram - Main Section - Sony HCD-CP101 Service Manual

6-3. BLOCK DIAGRAM – MAIN Section –
REC-L
D
(Page 16)
CD-L
A
(Page 15)
TC-L
C
L4
(Page 16)
11
L3
12
TU-L L2
B
13
(Page 16)
L1
14
SJ302
L
AUDIO IN
MD (VIDEO)
R
R-CH
LIQUID CRYSTAL
DISPLAY
LCD801
54 – 85 50 – 53
SEG0 – SEG31 COM0 – COM3
92 TX
X802
32.768KHz
93 TEX
40 XTAL1
X801
4.19MHz
39 EXTAL1
ROTARY ROTARY
ENCODER ENCODER
RV801 RV802
VOLUME TREBLE
• R-ch is omitted
due to same as L-ch.
• SIGNAL PATH
S801 – 821
: TUNER
: CD PLAY
: TAPE (PLAY)
D851
LED DRIVE
: TAPE (REC) Q851, 857
STANDBY
: MD
LED DRIVE
D866 – 869
Q606, 607
(LCD BACK LIGHT)
CASSETTE HOLDER LED DRIVE
BACK LIGHT Q608, 609
REC/PB
G
(Page 16)
D854, 855
LED DRIVE
h H
TU-ON
F
(Page 16)
CD-ON
E
(Page 15)
INPUT
LSELO LIN LOUT
VOLUME TONE
SELECT 10 9 5
CONTROL CONTROL
SWITCH
CPU
INTERFACE
ELECTRICAL VOLUME
IC323
1 30 2
REMOTE CONTROL
RECEIVER
IC802
3 88 28 23
AU MUTE 97
AMP MUTE 22
DC DETECT 31
WP 99
SYSTEM CONTROLLER
ROTARY
IC801 (2/2)
ENCODER
RV803
RESET 38
BASS
LED DRIVE
D. S. G 26
Q855
24 STANDBY LED
LED DRIVE
CD-SYNC 27
Q856
Q605
TU-ON 25
D802
D801
CD-ON 94
98 TC-ON
Q853
7
REG-CON
HEADPHONE AMP
IC324
IN+
3
4
IN–
MUTING
Q100
STANDBY/MUTE
R-CH
MUTE
10 9
MUTING POWER ON
CONTROL MUTING
R-CH
Q312, 313 Q330
COM +12V
D309
HEADPHONE
DETECT
Q310
SW +5V BACKUP +5V
WAKE UP
D812
SWITCH
D807
Q890, 891
U-COM +5V
RESET SIGNAL
D811
GENERATOR
D808
IC803
+5V
REGULATOR
RELAY +5V
IC301
D860, 861, 863
D858 DISC TRAY
ILLUMINATION REGULATOR
CD +8V
DSG
IC306
D859
REGULATOR
COM +8V
CD SYNC
IC304
REGULATOR
TU +10V
Q301
D856, 857
LED DRIVE
Q854 BAND
TUNER ON
SWITCH
Q303, 304
+5V +10V
CD +5V REGULATOR REGULATOR
Q306
Q305
D852, 853
LED DRIVE
Q852 H S
CD ON
SWITCH
Q307, 308
17 17
R-CH
R-CH
MUTING
Q815, 817
MOS GAIN &
MOS SHORT
OUT
LEVEL SHIFT 14
OUTPUT CIRCUIT
ING STAGE
STAGE PROTECTION
R-CH
POWER AMP
STBY IC201
R-CH
DC DETECT
Q501, 502
T901
SUB POWER
TRANSFORMER
+5V
RECT
REGULATOR
D910 – 913
Q901, 903
D917
COM +12V
D310
+8V
+8V
+9V +12V
REGULATOR
Q355
T902
MAIN POWER
TRANSFORMER
RECT
D906 – 909
AMP +22.5V
RECT
D902 – 905
AMP – 22.5V
RY901
RELAY DRIVE
Q902
HCD-CP101
J301
PHONES
+
L SJ301
–
SPEAKER
IMPEDANCE
USE 6 – 16Ω
–
R
+
EXCEPT E, Singapore,
Argentina
VOLTAGE
SELECTOR
S901
E, Singapore,
Argentina
(AC IN)