Block Diagram - Main Section - Sony HCD-CP100 Service Manual

6-2. BLOCK DIAGRAM – MAIN Section –
(EXCEPT CP100 : US, CND)
TU1
ANENNA
TUNER PACK
FM75Ω
L-CH 1
(CP100 : US, CND)
R-CH 2
FM ANT
FM
75Ω
ANT GND
AM ANT
AM
ANT GND
TUNED 4
DI 9
CK 8
CE 10
DO 7
(CP100 : AEP, UK)
DET AMP
FM DET 3
SJ302
L
AUDIO IN
MD (VIDEO)
R R-CH
L-CH
REC/PB SWITCHING
IC402
HRPE901
(REC)
(RECORD/PLAYBACK/ERASE) 1
(PB)
3
R-CH R-CH
2
REC BIAS SWITCH
BIAS
Q402, 403
OSC
T401
(ERASE)
BIAS OSC
Q401
CD L IN
DATA
CLK
LATCH
SENS
A
(Page 14)
SQSO
SQCK
XRST
HOLD
C SCOR
R-CH
Q809 – 811, 813
TUNER ON/OFF
SWITCH
Q810
Q809
Q811
Q813
D806
RDATA 2
4 MIX
Q812
RCLK 16
X1 X0
13 14
RDS DECODER
X803
IC804
4.332MHz
REC/PB AMP, EQ AMP
IC401
R-CH
B IN L
PB L
23
20
A IN L
24
REC
IN L
R-CH 14
ALC
MUTING
REC OUT L
Q407
16
R-CH
MUTING
Q414
(SW)
4
R-CH
T403
BIAS
TRAP
B+
(+8V)
INPUT SELECT SWITCH,
MIX, TONE CONTROL,
ELECTRICAL VOLUME
IC323
LINE
OUT2 VOL2 OUT2
C2
6 31 30 TREBLE MIDDLE BASS
A2
2
D2
8
LINE LOGIC
E2
AMP
10
DATA CLK
14 15
88 28
17 (MPEG RST) TUNED
5 (TU DATA) C DATA/TU DATA
MUTING DRIVE
AU MUTE 97
8 (TU CLK) C CLK/TU CLK
AMP MUTE 22
(MIC CHECK) 24
19 (TU CE) C LATCH/
H/P CHECK
TU CE
TX 92
X802
32.768KHz
18 (TU COUNT) SENS2/
TEX 93
TU COUNT
XTAL1 40
25 TU ON
X801
4.19MHz
EXTAL1 39
12 (S SI) C SQSO/
RDS DATA
2 (TUNED) RDS IN
MOT CON 4
SOL CON 10
SYSTEM CONTROLLER
IC801 (1/2)
TAPE END 1
T MODE 6
TC SW 32
96 L MUTE
R-CH
87 REC MUTE
LOADING
R-CH
MOTOR DRIVE
95 REC/PB
(S SO) TRAY OPEN 13 6 INPUT2
(PBC LED) TRAY CLOSE 15 5 INPUT1
TRAY SW (JOG H) 33
11 86 14 100
Q801
LED DRIVE
Q854
15 15
HEADPHONE AMP
IC324
MUTING
Q815, 817
IN+
MOS GAIN & MOS
17 3
LEVEL SHIFT OUTPUT
MUTING
4
ING STAGE STAGE
IN–
Q200
STANDBY/MUTE
R-CH
MUTE STBY
10 9
MUTING DRIVE
Q330
B+ (+8V)
Q312, 313
R-CH
(TAPE DECK BLOCK)
CAPSTAN/REEL
M M
MOTOR DRIVE
Q601, 602
TRIGGER
PLUNGER DRIVE
Q603, 604
TAPE END DETECT
SENSOR
IC320
• R-CH : R-ch is omitted due to same as L-ch.
• SIGNAL PATH
OUT2 10
M M M901
OUT1 2 (LOADING)
SI
DISC TRAY
OPEN/CLOSE DETECT
D856, 857
TUNER
HCD-CP100/CP100K
R-CH J301
PHONES
SJ301
SPEAKER
IMPEADANCE
USE 6 – 16Ω
SHORT
OUT
+
CIRCUIT 14
PROTECTION
L
–
–
POWER AMP
R
IC201 +
R-CH
REG CON
B (Page 16)
: TUNER
: CD PLAY (ANALOG OUT)
: CD PLAY (OPTICAL OUT)
: TAPE (PLAY)
: TAPE (RECORD)
: MD
REC/PB
D
(Page 16)
FM ON
C
(Page 16)