Read Sony PMC-D307L / PMC-D40L Service Manual online
6-3. BLOCK DIAGRAM — TAPE SECTION —
– 21 –
– 22 –
22
24
20
31
24
2
7
1
6
8
3
12 13 14 15
18 19 20 21
23
5
4
8
9
MUTE
MUTE
3
1
3
12
14
2
15
17
18
15
21
R-CH
R-CH
L. LO
R. LO
TAPE
REC
L. RAD
L. IN
L. RD
R. IN
R. RD
L. CD
R-CH
R-CH
LOGIC
REC/PB PRE AMP
IC301
MUTE
CONTROL
Q333
CD/LINE
CONTROL
Q331, 332
CD5V
RADIO7.5V
D317
D319
R-CH
J323
LINE IN
L-CH
L-CH
CD SECTION
B
TUNER SECTION
A
HRPE101
L-CH
R-CH
ERASE
BIAS
OSC
Q301
REC/PB
SW
Q326, 328
BL7.5V
BL7.5V
Q308
Q325
Q307
MUTE
CONTROL
Q327, 335
H/P AMP
SW
Q334
MEGA BASS
Q329
REF
REC/PB
SW
Q302, 303
REC/PB
SW
Q304, 305
BL7.5V
REC/PB
SW
Q324
REC/PB
SW
Q306
BL7.5V
CD5V
+5V REG
Q319
CD +7.5V
REG
Q318
AUDIO
+7.5V REG
Q315
POWER
CONTROL
Q313
+12V REG
Q323
TU7.5V
SW
Q316
CD
+5V SW
Q320
CD7.5V
COM5V
F501
T501
RECT
D501-504
(AC IN)
BL7.5V
RADIO7.5V
D307
VT
COM12V
DRIVER
CONTROL
VOL
TONE
ELECTRONIC VOLUME
IC302
D312
Q330
COMP
AMS AMP DET
IC305
D320
Q314
15
20
98
97
13
23
22
21
96
18
16
COM12V
SOLENOID
DRIVE
Q309
T AMS
T SOL
99
BUFFER
Q310
TC CONTROL
Q317
TC M.SW
Q311, 312
T END
17 T MODE
30 T STAT
19 T MCON
A MUTE
V CLK
V DAT
V CE
T BIAS
ISS1
ISS2
T REC
P CONT
PH691
S696
MODE
(HEAD POSITION)
S691
HALF
(CASSETTE)
S694
REC-REV
(ERASE PROOF)
S695
REC-FWD
(ERASE PROOF)
PM691
PLUNGER
SOLENOID
M
M691
(CAPSTAN/REEL)
SYSTEM CONTROL
IC801 (2/3)
H/P AMP
IC303
D305
R-CH
-2
R
-2
R
-1
L
-1
L
J302
SIGNAL OUTPUT
J502
SIGNAL INPUT
POWER AMP
IC309
SP101
SPEAKER
L-CH
SP201
SPEAKER
R-CH
J301
Q103
Q101
Q104
Q104
R-CH
J332
LINE OUT
LINE AMP
IC304
04
Q102
Q131
Q132
Q132
T301
VCC
Signal Path
: FM
: TAPE (PB)
: TAPE (REC)
: TAPE (REC)
: LINE IN
: CD
R-ch : same as L-CH.
R-CH
PMC-D307L
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