Sony CMT-GP5 / HCD-GP5 Service Manual ▷ View online
17
HCD-GP5
SECTION 6
DIAGRAMS
• Circuit Boards Location
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
For printed wiring boards.
Note:
• X
: parts extracted from the component side.
• Y
: parts extracted from the conductor side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
•
A
: B+ Line.
•
B
: B– Line.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: TUNER
J
: CD
d
: MD
E
: PB (TAPE)
a
: REC (TAPE)
• Abbreviation
AUS
: Australian model
CND : Canadian model
E51
E51
: Chilean and Peruvian models
HK
: Hong Kong model
KR
: Korean model
SP
: Singapore model
TW
: Taiwan model
• Indication of transistor
Note:
The components identified by
mark
The components identified by
mark
0
or dotted line with mark
0
are critical for safety.
Replace only with part number
specified.
specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
Ne les remplacer que par une
pièce portant le numéro spécifié.
MAIN board
CD board
LOADING board
TRANSFORMER board
CONTROL board
HEADPHONE board
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
B
These are omitted.
C
E
Ver 1.3 2004.01
For schematic diagrams.
Note:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
2
: nonflammable resistor.
•
1
: fusible resistor.
•
C
: panel designation.
18
HCD-GP5
• Waveforms
– CD Board –
– CD Board –
1.1Vp-p
1
IC103
qg
(RFAC)
(CD Play Mode)
(CD Play Mode)
2
IC101
el
(FE)
(CD Play Mode)
(CD Play Mode)
200mV/DIV, 1
µ
s
/DIV
50mV/DIV, 200
µ
s
/DIV
100mV/DIV, 200
µ
s
/DIV
1V/DIV, 20ns/DIV
200mVp-p
250mVp-p
3
IC101
ra
(TE)
(CD Play Mode)
(CD Play Mode)
4
IC101
yj
(XTAO)
5.4Vp-p
59ns
6
IC601
qh
(XOUT)
2V/DIV, 10
µ
s
/DIV
5
IC601
qd
(O-XT2)
5.4Vp-p
30.5
µ
s
1V/DIV, 40ns/DIV
2.7Vp-p
116ns
7
Q301 collector (Rec mode)
5V/DIV, 5
µ
s
/DIV
10.6Vp-p
10.9
µ
s
– CONTROL Board –
– MAIN Board –
19
19
HCD-GP5
6-1. Block Diagram
: TUNER
: CD
• Signal Path
• RCH is omitted due to same as L-CH.
: MD
: PB (TAPE)
: REC (TAPE)
R-CH
+VM
ERASE
HEAD
REC/PB
HEAD
DECK BLOCK
REC/PB
SWITCH
R DATA
98
R CLK
100
R CE
84
µ CON
IC601
R COUNT
99
L
R
MD
J201
MUTE CONT
Q506
J202
PHONES
L
R
FUCTION
KEY
REMOTE
CONTROL
RECEIVER
IC603
S601-607,612
TUNER UNIT
L-CH
R-CH
R-CH
D OUT
D IN
CLK
CE
TUNED
R-CH
R TUNED
93
Q305-311
L301
BIAS
BIAS
Q303,304
DECK BLOCK
MOTOR
DRIVE
Q606
T REC
77
I XT1
12
O XT2
13
X601
32.768kHz
X IN
15
X OUT
16
X602
8.64MHz
MUTE
Q504
76
O DSG
Q312
29
RMC IN
FUCTION
KEY
S608-611
S613-616
S613-616
19
I KEY2
3
1
RESET
SWITCH
Q601
11
I RESET
RESET
IC602
2
1
26
POWER DOWN
D801-804
RELAY
DRIVE
AC
IN
PT802
SUB TRANS
Q401
RY801
18
I KEY1
REG
+10V
+VM
PB/REC EQ AMP
IC301
AUX L
19
18
OUT L
TU L
23
TAPE L
2
CD L
21
16
OUT R
R-CH
13
CONT
28
REC OUT
R MUTE
80
R STEREO
92
STEREO
MUTE
R-CH
M1
DECK
MOTOR
T PLAY SW
79
C DATA
87
POWER AMP
IC201
J203
SPEAKER
SEG1
SEG20
34
44
GRID1
GRID11
FLUORESCENT
DISPLAY
FL601
+5V
REG
Q602-604
µCON +B
VM
D608
LINE
FILTER
L801
V ECO
PT801
POWER
TRANS
M
SW1
PLAY
SW2
R REC
BIAS
OSC
Q301
Q302
Q302
O PW M3E
83
T END
5
C CLK
97
C XLT
86
C SQSD
96
C SCOR
3
C SENS
94
C XRST
85
T SOL
4
82
CD ON
75
LED CONT
LED601
ECO LED
D605
D603
9
P AMP MUTE
8
P CONT
4
L OUT
STBY
10
L IN
12
3
R OUT
+VM
D422
D405
8
POWER CONT
+5V
Q314-316
RDS SIG
RDS DATA
RDS CLK
SW3
F REC
SW4
PACK
SW5
END
T SOL
DRIVE
DRIVE
Q605
Q607
C LDON
95
C PWM1
1
C PWM2
2
T MTR CONT
6
T SW
24
O SHIFT
7
O BIAS
81
RDS SIG
23
RDS CLK
27
RDS DATA
91
F DATA
10
PWR
CONT
Q503
5
+PRE
2
+VCC
1
-VCC
Q501,502
+VH
AC
DET
Q508
DC
DET
Q509,510
D434
D435
+7V
D502
+VM
25
P MONI
HOLD
Q507
OVER LOAD
DET
J204
SUBWOOFER
45
47
50
.
52
66
.
FIL1
FIL2
D609
FIL1
FIL2
D403
D402
D413
D427
D409
D410
+VM
REG
Q402,403,405
+VCC
REG
Q407
+VCC
CD P CONT
Q415,417,418
+7V
REG
Q416
P CONT
Q406
+7V
+5V
REG
Q419
D418
D436
CD +5V
-VFL
REG
REG
Q413
-VFL
-VL
+VL
D423
D406
D404
+VH
-VH
DC
DET
Q410
D431
+VL
+VH
REG
REG
Q408,409
D425
DC
DET
Q411
D432
-VL
-VH
REG
Q404
D416
D417
-VP
+VP
D407
OUT1
OUT2
M
VM
RIN
FIN
CD DOOR
MOTOR UNIT
OPEN
CLOSE
MOTOR DRIVE
IC604
TRAY
MOTOR
+VM (7V)
4
2
5
9
7
74
O OPEN
73
O CLOSE
28
CD DOOR SW
OPTICAL PICK-UP
BLOCK
(KSM-213D)
A
B
C
D
E
F
LD
VC
+5V
GND
PD
VR
LD
DRIVE
FOCUS
COIL
TRACKING
COIL
Q101
RF AMP
IC103
VC
27
A
6
B
7
C
8
D
9
E
10
F
11
LD
1
PD
2
MOTOR/COIL DRIVE
IC102
CH1RO
13
CH1FO
14
CH2RO
11
CH2FO
12
CH3RO
18
CH3FO
17
M
SLED
MOTOR
CH4RO
16
CH4FO
15
M
SPINDLE
MOTOR
F+
F-
T-
T+
3
CH1RI
2
CH1FI
6
CH2RI
5
CH2FI
23
CH3RI
24
CH3FI
25
CH4INS
20
MUTE
MDP
26
SFDR
28
SRDR
29
TRDR
31
TFDR
30
FRDR
33
FFDR
32
DIGITAL SERVO
IC101
RFDC
43
17
FEI
28
RFDCO
16
FE
18
TE
29
RFDCI
12
SW
FE
39
TE
41
SE
40
72
L OUT
75
R OUT
5
DATA
R-CH
7
CLOK
6
XLAT
2
SQCK
9
SCLK
20
SCOR
1
SQSO
27
SSTP
66
XTAI
67
XTAO
3
XRST
S101
LIMIT
X101
16.9344MHz
8
SENS
RFAC
51
15
RFAC
+3.3V
REG
Q102,D101
+3.3V
+5.5V
C SQCK
88
STANDBY
Ver 1.2 2003.11
20
20
HCD-GP5
6-2. Printed Wiring Board – CD Section –
IC102
IC101
IC103
TP (VC)
TP (RFAC)
TP (DVC)
CN305
24
1-680-849-
D
C 1 9 9
1
2
A
B
C
D
E
F
G
3
4
5
6
7
8
Ref. No.
Location
D101
F-5
IC101
E-4
IC102
C-5
IC103
D-2
Q101
C-2
Q102
G-5
• Semiconductor
Location
• See page 17 for Circuit Boards Location.
Ver 1.2 2003.11
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