Block Diagram - Main Section - Sony CMT-HPZ7 Service Manual

HCD-HPZ7/HPZ9
6-2. BLOCK DIAGRAM — MAIN SECTION —
BD/DRIVER
CD-L
SECTION B
CD-R
(SUPPLEMENT-1: R-CH
Page 53)
J302
DOUT
CD
DIGITAL
CD DIGITAL OUT
TUNER
OUT
TUNER-L
TUNER-R
R-CH
FM 75Ω
FM ANT
COAXIAL
DI
DIN
ANT GND
CLK
CLK
CE
CE
AM ANT
TUNED
TUNED
AM
STEREO
STEREO
ANT GND
(AEP,UK,CET)
RDS DATA
RDS DATA
RDS INT
RDS CLK
DATA
RCLK
J301
R-CH
ANALOG IN
DECK
HRP1 L
HRP2 R
R-CH
T301
HE1
Q203,104
REC
CONTROL
Q101
PB
CONTROL
TAPE
MECHANISM DECK
FREC
END SW
PACK
PLAT SW
M+10V
TRGM+
HCD-HPZ7/HPZ9
IC302
SOUND PROCESSOR
61 CD IN L
VOL OUT L 33
VOL OUT R 32
R-CH
63 TU IN L
19 SI
18 SC
59 MD-IN L
11 TAPE IN L
15 REC-OUT1
Q306,307
+9V
SWITCH
Q321
BIAS
OSC
Q322,Q323
SWITCH
Q310,311
CAP M
DRIVE
Q308,309
B TRIG
DRIVE
+10V
MUTE
Q501,602
ACDET
PANEL/POWER
A
SECTION
(SUPPLEMENT-1:
Page 55)
MUTE
Q603
CONTROL
THP822
IC306 (1/3)
SYSTEM CONTROLLER
69 AMP POWER
66 LINE MUTE HP DETECT 65
PROTECT 67
(AEP,UK,CET)
SP RELAY 68
RDS DATA
FAN ON 87
21
RDS DATA
RDS INT
18
RDS-CLK
RCLK
71
AMP-CLK
DATA
70 AMP-DATA
61
BIAS ON
TUNED
75 ST TUNED
STEREO
78 DIN/STEREO
63 TC R/P
DI
77
ST DATA OUT
CE
76 ST CE
CLK
79 ST CLK
94 TC END SW
95 TC HALF/RECSW
58 TC PLAY
60 TC CAPM CONT
59 TC TRG
54 54
IC601
POWER AMP
RY301
4
11
Q502
5
DC
R-CH
13
DET
STB
Q604
CONTROL
OVERLOAD
Q609
DET
RELAY
DRIVER
IC602
AC
DET
Q607
OVERHEAT
DET Q608
SWITCH
AC4
• R-CH is omitted due to same as L-CH.
• Signal Path
: TUNER
: CD
: PB(TAPE)
: REC(TAPE)
: AUDIO
: DIGITAL OUT(CD)
:ANALOG IN
TM301
L
SPEAKER
R-CH
R
Q605,606,612
J321
R-CH
i
Q302,315,316
FAN
FAN
DRIVE