Read Sony CMT-NE5 / HCD-NE5 Service Manual online
HCD-NE5
14
14
6-2.
BLOCK DIAGRAM – MAIN Section –
AC
DETECT
Q333, 338
R-CH
+
80
INPUT SELECT,
ELECTRICAL VOLUME
IC302
79
28
REC-O-L
18
OUT-L
13
CONT
21 CD-L
23 TUNER-L
2 TAPE-L
19 AUX-L
REC/PB
SWITCH
Q326 – 332
R-CH
CD
A
• SIGNAL PATH
: CD PLAY
: TAPE PLAY
: REC
• R-ch is omitted due to same as L-ch.
: TUNER
(Page 13)
J303
R
MD
L
: AUX IN
J301
PHONES
SPEAKER
IMPEDANCE
USE 6 – 16
Ω
+
–
–
–
+
R
L
J302
FM/AM TUNER PACK
TU LCH
TU RCH
TU CE
CE
R-CH
TUNED
TUNED
STEREO
STEREO
MUTE
TU-MUTING
TU DI
DO
TU DO
DI
TU CL
CLK
CE
TUNED
STEREO
DO
DI
CLK
RDS DATA
RDS DATA
RDS CLOCK
RDS CLOCK
BIAS OSC
T301
REC BIAS
SWITCH
Q346 – 348
B +10V
BIAS OSC
Q344, 345
ERASE
HRPE301
(REC/PB/ERASE)
TAPE MECHANISM
DECK BLOCK
L-CH
R-CH
R-CH
DC
DETECT
Q342, 343
+
POWER
AMP
IC501
75
TU DI
74
TU CLOCK
73
TU CE
71
TU TUNED
70
TU STEREO
76
TU DO
RDS DATA
RDS CLOCK
25
TA RP
26
TA BIAS
RDS-DATA
RDS-CLK
18
I-POWER_MONITOR
28
F-DATA
83
AMP MUTE
84
AU MUTE
82
AMP-STBY
CAPSTAN/REEL
MOTOR DRIVE
Q804, 805
PLUNGER
DRIVE
Q802, 803
M M
(CAPSTAN/REEL)
(DECK-A)
SOL 9V
MOTOR 9V
PACK
R RFC
PLAY SW
FWD SW
TA PLAY SW
TA END SW
TA END SW
24
68
67
TA-SW
81 TA SOL
78 TA MO
RMC_IN
29
SYSTEM CONTROLLER
IC801 (2/2)
(AEP, UK)
(EXCEPT E, E51, SP)
(EXCEPT E, E51, SP)
(E, E51, SP)
(AEP, UK)
M301
(FAN)
(FAN)
FAN MOTOR
DRIVE
Q349, 350
M
M
+
D307
D388
D319
–30V
REGULATOR
Q334 – 337
(AC IN)
SUB POWER
TRANSFORMER
T901
MAIN POWER
TRANSFORMER
T902
AC 3.6V
SYS +3.2V
SYS +3.1V
TO
FLUORESCENT
INDICATOR TUBE
FL –30V
RECT
D913, 914
D810
D809
D312, 313
D320
D922, 923
D915
RECT
RECT
D920, 921
AMP B+
TO
POWER AMP
AMP B–
VOLTAGE
SELECTOR
S901
+10V
REGULATOR
IC305
VM +10V
+3.9V
REGULATOR
Q312 – 314
RECT
D916, 917
RECT
D918, 919
RECT
D907 – 910
SYS +3.3V
AM
ANTENNA
FM ANT
AM ANT
ANT GND
ANT GND
FM 75
Ω
COAXIAL
VOLTAGE
DETECT
IC803
MAIN POWER
RELAY DRIVE
RELAY DRIVE
Q311, 315
+3.3V
REGULATOR
D304
+3.3V
REGULATOR
Q317
M +7V
D +3.3V
CD +1.5V
B+ SWITCH
Q319, 320
94
MD LED
85
POWER ON
23
I_POWER_DOWN
11
RESET
TU LED
92
LED DRIVE
Q810
D815
REMOTE CONTROL
RECEIVER
IC802
TUNER
BAND
TA LED
93
LED DRIVE
Q811
D816
TAPE
N
CD LED
91
LED DRIVE
Q809
D814
CD
NX
ST-BY LED
87
LED DRIVE
Q808
D811
(STANDBY)
X801
32.768kHz
13
12
O-XT2
I-XT1
16
15
X802
10MHz
XOUT
XIN
FL801
FLUORESCENT
INDICATOR TUBE
S1 – 16
G1 – G12
31 – 42
43 – 45, 47 – 50,
52 – 60
22 VOL_ENCODER
66 CD OPEN
ROTARY
ENCODER
RV801
VOLUME
S801 – 815
(FRONT PANEL KEYS)
S820
(CD LID OPEN/CLOSE DETECT)
KEY0,
KEY1
KEY1
27, 20
RESET SWITCH
Q801
RY901
+1.5V
REGULATOR
IC303
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