Sony XR-C5300X, Service Manual

Page: 18 / 42

XR-C5300X/C5305/C5600X
18
18
7-1.
BLOCK DIA
GRAMS –
TUNER/T
APE/MAIN SECTION –
SECTION 7
DIA
GRAMS
09
TAPEEQUALIZER METAL, AMS, DOLBY
IC301
37 39
R-CH
PBF IN2
FWD
L-CH
HP901
(PLAYBACK)
FWD
R-CH
REV
L-CH
REV
R-CH
PBR IN2
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
EQ AMP
2
4
MUTE
DOLBY
NR AMP
PB
OUT2
TAPE IN2
AMS
DET
+
NROUT
19 DRSW
18 TAPESW
17
16
20
INSW
TAPE ATT
DOLBY
AMSON
AMSIN
MSSW
7
LINE
OUT2
14
MS
OUT
SE1L MPX
AM DET
SE2L
SDA
SCL
EXT-AT
13
1
11 12
4
VOLUME
CONTROL
CIRCUIT
LOUDNESS
CONTROL
CIRCUIT
DIGITAL CONTROL
CIRCUIT
IIC BUS
LOUDNESS
CONTROL
CIRCUIT
INPUT
SELECTOR
R-CH
AM IF
INPUT SELECT,
ELECTRICAL VOLUME
STEREO DECODER
IC331
J331 (1/2)
BUS
AUDIO IN
SOFT
MUTE
TONE
CONTROL
CIRCUIT
FADER
FADER
29
18
20
21
OUT LR
30
OUT LF
L R
DATA
CLOCK
MASTER MICRO COMPUTER
IC501 (2/3)
46
VOL ATT
47
I2C CKO
45
I2C SIO
BEEP
J331 (2/2)
AUDIO OUT
(REAR)
L R
15
TEST
49
AMP ATT
40
TELATT
50
ATT
MUTE DRIVE
Q621
MUTING
CONTROL SWITCH
Q622
AMP ON
BATT B+
D622
D588
(XR-C5600X)
D621
FRONT L (+)
1
AUX
12 14
5 3
FL+ FL–
21 23
FR+ FR–
FL-IN FR-IN
11
9 7
RL+ RL–
RL-IN
15
22
17 19
RR+ RR–
RR-IN
4
TEL MUTE
Q583
CN781 (1/2)
(POWER CONNECTOR)
POWER AMP
IC751
FRONT L (–)
9
FRONT R (+)
4
FRONT R (–)
12
REAR L (+)
2
REAR L (–)
10
REAR R (+)
3
REAR R (–)
11 13
MUTING
Q171
MUTING
Q271
MUTING
Q181
STNBY
MUTE
MUTING
Q281
R-CH R-CH
CAPSTAN/REEL
MOTOR DRIVE
Q354
CMON
BATT B+
M
M901
CAPSTAN/REEL
MOTOR
TAPE REGULATOR
DRIVE
Q352
LMEJ
TAPON
LMLOD
VCC
+B (8.5V)
BATT B+
IN2 IN1
OUT2 OUT1
LOADING MOTOR DRIVE
IC351
M
7 9
MOTOR
DRIVE
4 3
1
TAPE REGULATOR
Q351
LOADING/TAPE
OPERATION
MOTOR
TESTIN
39
TAPE OPERATION
SWITCH
BUFFER
TAKE-UP
REEL
SENSOR
SUPPLY
REEL
SENSOR
REEL SENSOR BOARD
REEL
85 – 88
POS0 – POS3
TAPE
DETECT
EJECT/FF/REW/
REV/FWD MODE DETECT
TEL
• SIGNAL PATH
: AM (MW/SW) : FM : TAPE PLAYBACK : BUS AUDIO IN
53
91
90
89
92
52
57
55
48
84
MECHANISM BLOCK
MOTOR DRIVE
SWITCH
Q353
C5300X/C5305
16
35
1
4
2
FM-ANT AM-ANT
14
S-METER
17
SDA-FEP
SCL
7
3
77
SW SHIFT
18
SCL-FEP
TU ATT
SW SHIFT
VSM
2
E2P SIO
74
75
E2P CKO
10
8
13
MPX
AM DET
12
MASTER MICRO COMPUTER
IC501 (1/3)
FM/AM TUNER
TU1
MUTING
Q11
MUTING CONTROL
SWITCH
Q31
MUTING
Q21
FM AGC
SDA
FM AGC
J1
(FM/AM ANTENNA)
11
BU+B
TU5V
TU8V
EEP VDD
10
VDD
5
VCC
19
AM IF
51
D31