Block Diagram - Tape/Main Section - Sony XR-3100R Service Manual

6-2. BLOCK DIAGRAM – TAPE/MAIN Section –
CNJ151 (1/2)
BUS
AUDIO IN
L
R R-CH
(C33R)
FM-L
A
(Page 18)
AM
B
(Page 18) R-CH
TAPE EQUALIZER AMP, AMS
IC301
HP901
(PLAYBACK)
PBF
PB
IN1
FWD
34 OUT1
L-CH
EQ AMP 29
FWD
R-CH
R-CH
R-CH R-CH
REV
32
L-CH
PBR
IN1
REV
R-CH
R-CH
19 18
DATA, CLOCK
C
(Page 18)
113 115
110 109
REEL SENSOR B+
3
VCC
OUT1 IN1
7 4
MOTOR
LOADING/TAPE
M
OUT2 IN2
DRIVE
OPERATION
9 2
LOADING/TAPE OPERATION
MOTOR DRIVE
IC361
CAPSTAN/REEL
M901
M
MOTOR DRIVE BATT B+
(CAPSTAN/REEL)
Q364
Q365
05
11
1
28
12
TAPE LINE
IN1 OUT1
DOLBY
27 MUTE 24
NR AMP
R-CH
R-CH
MS
OUT
+ AMS
R-CH 14
DET
16 20
17
117 114 103
SYSTEM CONTROLLER
IC501 (2/3)
POS0 – POS3
111 105 – 108
112
REGULATOR
BATT B+
Q361
TAPE OPERATION
REGULATOR
SWITCH
CONTROL SWITCH
Q362
EJECT/FF/REW/
REV/FWD MODE DETECT
INPUT SELECT,
ELECTRICAL VOLUME
IC401
VOLUME TONE
LOUDNESS
PDL SOFT
CONTROL CONTROL FADER
CONTROL
MUTE
CIRCUIT CIRCUIT
SE1L CIRCUIT
SE3L
LOUDNESS
SE2L
CONTROL FADER
CIRCUIT
DIGITAL CONTROL
IIC BUS
CIRCUIT
25 24 26
D622
BATT B+
MUTING
CONTROL SWITCH
Q622
DATA
CLOCK
70 71 60 65
BEEP
AMP MUTE
AMP ON
104
BUFFER
TAKE-UP SUPPLY
REEL REEL
SENSOR SENSOR
TAPE
DETECT
REEL SENSOR BOARD
19 19
OUT FL
22
OUT RL
20
15 FL-IN
MUTING
+
Q171
R-CH
11 FR-IN
MUTING
Q271
14 RL-IN
MUTING
+
Q181
R-CH 12 RR-IN
MUTING
Q281
D621
MUTING
CONTROL SWITCH
Q621
D624
BATT B+
15
68
118
XR-3100R/C33R
(C33R)
CNJ151 (2/2)
L
AUDIO OUT
(LINE OUT)
R
R-CH
CN601 (1/2)
POWER AMP
(POWER CONNECTOR)
IC611
11
FL+ 17 FRONT L (+)
10
FL– 19
FRONT L (–)
12
FR+ 9 FRONT R (+)
13
FR– 7 FRONT R (–)
9
RL+ 21 REAR L (+)
8
RL– 23 REAR L (–)
15
RR+ 5 REAR R (+)
14
RR– 3 REAR R (–)
22 4
• SIGNAL PATH
: FM
: AM (MW/LW)
: TAPE PLAY
: BUS AUDIO IN