Sony SS-CEP515 Manual de servicio - Página 20
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HCD-EP515
6-2. Block Diagram – Main Section –
J303
L
MD
R-CH
R
TUNER PACK
+5V
+5V
L-CH
R-CH
R-CH
D OUT
D IN
CLK
CE
TUNED
STEREO
MUTE
R DATA
R INT
DECK
L-CH
REC/PB
HEAD
R-CH
R-CH
T301
BIAS OSC
BIAS
ERASE
OSC
HEAD
Q307
Q308
Q309
MECHANISM BLOCK
SW1
PLAY
SW2
R REC
SW3
F REC
SW4
Q809
PACK
SW5
T END
Q323,325
MOTOR
DRIVE
M1
DECK
Q321,322
MOTOR
T SOL
DRIVE
L OUT1
A
L OUT2
R-CH
CD SECTION
CD OPEN/CLOSE
S800
(OPEN)
PB/REC EQ AMP
IC302
19
AUX L
OUT L
18
23
TU L
OUT R
16
R-CH
2
TAPE L
CONT
13
CD L
21
REC OUT
28
Q326-332
REC/PB
SWITCH
X801
32.768kHz
X802
8.64MHz
+10V
IC303
POWER
2
14
AMP
12
SYSTEM CONTROLLER
IC801
6
5
91
F DATA
AMP MUTE
99
AMP STBY
97
LCD801
FLUORESCENT
DISPLAY
3
TU DO
4
TU DI
45
5
TU CLK
SEG1
53
.
6
56
TU CE
SEG33
79
87
TU TUNED
38
TU STEREO
83
COM0
1
TU MUTE
COM3
86
7
RDS DATA
S801-809
26
RDS CLK
FUCTION
KEY0
19
KEY
S810-817
FUCTION
KEY1
20
KEY
RV801
VOL
VOL ENCODER
22
ENCODER
30
TA REC/PB
MD LED
2
D802-806
12
XT1
Q801-805
TA LED
41
LED
TU LED
42
DRIVE
13
XT2
CD LED
43
D701-703
ST/BY
40
15
CF1
(BACK RIGHT)
Q808
LED
16
CF2
BL ON
96
DRIVE
98
TA BIAS
IC802
REMOTE
TA PLAY SW
39
RMC
29
1
CONTROL
3
RECEIVER
24
TA SW
D809
µCON +B
+5.6V (SUB)
D810
µCON +B
I POWER DOWN
23
Q806
IC803
8
TA END SW
D811
RESET
RESET
11
3
RESET
1
SWITCH
88
TA MOTOR
28
TA SOL
Q338
Q333
POWER
AC
18
I POWER MONITOR
MONITER
DET
CD ON
34
POWER ON
95
+5.6V( SUB)
94 CD OPEN
18
18
R CH
J301
PHONES
L
J302
SPEAKER
R CH
R
• R-CH is omitted due to same as L-CH.
• Signal Path
: TUNER
: CD
: AUX
: PB (TAPE)
: REC (TAPE)
Q310
+5V
TU +5V
REG
Q305
IC302
+5V
+5V
REG
T902
POWER AMP
Q339
POWER
VCC
TRANSFORMER
+5V
+5V
(MAIN)
D916-919
(MAIN)
REG
IC305
D319-321
+10V
+10V
3
1
REG
D911-914
Q306
IC302
-5V
-5V
REG
Q319
+7V
+7V
+10V
REG
Q320
CD POWER
CONTROL
Q311
RY901
D317
RELAY
DRIVE
Q315
T901
POWER
POWER
CONTROL
TRANSFORMER
(SUB)
D907-910
Q312-314
+5.6V
REG
LF901
LINE
AC
FILTER
IN