Sony CMT-CP100, Service Manual

Page: 17 / 55

HCD-CP100/CP100K
15 15
(EXCEPT CP100 : US, CND)
TU1
TUNER PACK
(CP100 : US, CND)
FM75
Ω
ANENNA
L
R
AM
FM
75
Ω
1
2
4
9
Q810
8
Q809
10
Q811
7
3
Q813
Q809 – 811, 813
TUNER ON/OFF
SWITCH
31 30 17 3
LINE
OUT2 VOL2 OUT2
TREBLE
LOGIC
MIDDLE BASS
INPUT SELECT SWITCH,
MIX, TONE CONTROL,
ELECTRICAL VOLUME
IC323
4
13 14
2
DET AMP
Q812
16
12
2
X803
4.332MHz
RDS DECODER
IC804
D806
(CP100 : AEP, UK)
17
14 15
88 28
5
8
19
18
25
AUDIO IN
MD (VIDEO)
SJ302
HRPE901
(RECORD/PLAYBACK/ERASE)
R-CH
(ERASE)
R-CH
L-CH
1
3
2
REC/PB SWITCHING
IC402
REC/PB AMP, EQ AMP
IC401
(REC)
(PB)
(SW)
R-CH
R-CH
4
23
24
20
R-CH
R-CH ALC
16
14
REC OUT L
PB L
REC
IN L
B+
(+8V)
BIAS
OSC
T401
REC BIAS SWITCH
Q402, 403
BIAS OSC
Q401
BIAS
TRAP
T403
CD L IN
DATA
CLK
LATCH
SENS
SQSO
SQCK
XRST
HOLD
C SCOR
DATA CLK
SDA
(JOG G)
SCK
95
11 86 14 100
Q801
LED DRIVE
Q854
A
(Page 14)
MUTING
Q200
R-CH
B+ (+8V)
MUTING DRIVE
Q330
4
10 9
14
+
+
–
–
SJ301
L
R
SPEAKER
IMPEADANCE
USE 6 – 16
Ω
R-CH
R-CH
J301
HEADPHONE AMP
IC324
MUTING
Q815, 817
MUTING DRIVE
Q312, 313
MOS GAIN &
LEVEL SHIFT
ING STAGE
MOS
OUTPUT
STAGE
SHORT
CIRCUIT
PROTECTION
TUNER
D856, 857
IN+
IN–
STANDBY/MUTE
MUTE STBY
B
(Page 16)
REG CON
D
(Page 16)
REC/PB
C
(Page 16)
FM ON
POWER AMP
IC201
R-CH
97
22
24
93
92
X802
32.768KHz
39
4
40
X801
4.19MHz
CAPSTAN/REEL
MOTOR DRIVE
Q601, 602
10
1
6
32
13
15
TRIGGER
PLUNGER DRIVE
Q603, 604
M M
TAPE END DETECT
SENSOR
(TAPE DECK BLOCK)
6
5
10
2
33
M901
(LOADING)
M M
LOADING
MOTOR DRIVE
IC320
• SIGNAL PATH
: TUNER
: CD PLAY (ANALOG OUT)
: CD PLAY (OPTICAL OUT)
: TAPE (PLAY)
: TAPE (RECORD)
: MD
OUT
FM ANT
ANT GND
AM ANT
ANT GND
L-CH
R-CH R-CH
TUNED
DI
CK
CE
DO
FM DET MIX
X1 X0
RDATA
RCLK
R-CH
B IN L
A IN L
6
2
8
10
INPUT2
INPUT1
OUT2
OUT1
SYSTEM CONTROLLER
IC801 (1/2)
C2
A2
D2
E2
(S SI) C SQSO/
RDS DATA
(TUNED) RDS IN
(MPEG RST) TUNED
(TU DATA) C DATA/TU DATA
(TU CLK) C CLK/TU CLK
(TU CE) C LATCH/
TU CE
(TU COUNT) SENS2/
TU COUNT
TU ON
REC/PB
(S CLK) C SQCK C XRST/FM ON (S REQ) HOLD C SCOR (S ACK)
AU MUTE
AMP MUTE
(MIC CHECK)
H/P CHECK
TEX
TX
EXTAL1
MOT CON
XTAL1
SOL CON
TAPE END
T MODE
TC SW
(S SO) TRAY OPEN
(PBC LED) TRAY CLOSE
TRAY SW (JOG H)
PHONES
SI
DISC TRAY
OPEN/CLOSE DETECT
• R-CH : R-ch is omitted due to same as L-ch.
MUTING
Q414
87 REC MUTE
96 L MUTE
R-CH
R-CH
LINE
AMP
MUTING
Q407
6-2. BLOCK DIAGRAM – MAIN Section –