Read Sharp XL-60 (serv.man24) Service Manual online
XL-60H/70H
– 22 –
Figure 22 BLOCK DIAGRAM (1/4)
REC MUTE
Q105
Q106
REC
150K
150K
MUTE
ALC
+
-
-
+
3
1
5
11
12
8
10
2
IC102
BA3311L
BA3311L
6
7
9
NF
L-IN
R-IN
NF
L-OUT
ALC
R-OUT
Q151
Q152
L151
Q153
Q171
Q172
REC
SWITCHING
Q101-Q104
SWITCHING
1
IC101
IC101
HEAD SELECTOR
BA3126N
2
3
4
5
6
9
REC SW
P/B SW
CONT
CONT
P/B SW
REC SW
8
7
A-12V
L-CH
R-CH
R-CH
L-CH
L-CH
L-CH
A-GND
A-GND
A-GND
R-CH
R-CH
ERASE
CNP101
CNS101
CNS901
P.F
CAM SW
Q906
BIAS
REC
RUN_PLS
MOT
SOL
U_CON 5V
D-GND
M
12V
1
2
3
4
5
6
7
CNP901
PH901
PHOTE INTERRUPTER
SW901
FOOL
PROOF
FOOL
PROOF
SW902
CAM
CAM
1
CFW901
2
+
-
2
1
M
M901
TAPE MOTOR
SOLENOID
SOL901
TO DISPLAY PWB
Q904
Q902
A_12V
A_12V
SWITCHING
B-CAN(NC)
2 3 4 5 6 7 8 9
CNP703
M_GND
Q903
Q905
Q901
CF352
CF351
FM IF
24
22
21
20
19
18
17
16
15
14 13
12
11
10
9
8
7
6
5
4
3
2
1
IC303
LA1832
22 21 20
19
18
17 16
15 14 13 12
1 2
3
4
5
6
7 8 9
10 11
IC302
LC72131
X352
X351
456kHz
456kHz
X IN
NC
CE
DI
CL
MO/ST
FM
FM
DO
FM IN
X OUT
VSS
AOUT
AIN
PD
VDD
AM IN
NC
IF IN
IF REQ
SW
VCC
AM ANT
AM OSC.
VD301-1
SVC348S
VD301-2
SVC348S
VR351
10K(B)
10K(B)
FM MUTE LEVEL
23
T351
+5V
AM IF
VT
MUTE
R-MUTE
MO/ST
L-CH OUT
R-CH OUT
MPX VCO
AM LOW CUT
FM/AM OUT
MPX IN
AM OSC OUT
FM AFC
AM RF IN
VSM
AM OSC IN
AM MIX OUT
AM IF IN
GND
REG
FM IF IN
SD
STEREO
FM DET
PHASE
(AM/FM)
IF OUT
PHASE
FM IF DET./FM MPX./AM IF
4.5MHz
Q351
SWITCHING
R_MUTE
PLL CONTROLLER
ZD351
MTZJ5.1B
Q360
FM RIPPLE
FM+B
A_12V
FILTER
8 7 6
4
3
1
2
5
3
1
1 3
IF OUT
F OUT
GND
GND
ANT.
VT
VT
GND
VCC
FM+B
FM IF
FM IF
Q301
CF302
FM IF
CF301
FM
ANTENNA
TERMINAL
FE301
FM FRONT END
SO301
VT
1
L341
BALUN
2
1
2
AM LOOP
ANTENNA CNP301
AM OSC OUT
AM MIX OUT
A_GND
+5V
A_12V
D_GND
REC BIAS
CONT
CONT
SWITCHING
SWITCHING
RUN PLS
SOL
M_12V
U_CON5V
MOT
SWITCHING
SWITCHING
SWITCHING
TAPE MOTOR
DRIVER
SOLENOID
DRIVER
BIAS OSC
SWITCHING
AM IF IN
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
L-CH
R-CH
ERASE
HEAD
RECORD/
PLAYBACK
HEAD
T302
T306
1
2
3
IC102
REC./P.B.
EQUALIZER
AMP.
REC./P.B.
EQUALIZER
AMP.
2
1
SURROUND
TP301
– 23 –
XL-60H/70H
Figure 23 BLOCK DIAGRAM (2/4)
REC
STEREO
SD
CE
CD+B
P MUTE
P-STB
DI
CL
DO
FM ST
SD
1 2 3 4 5 6 7
CD L
CNP605
TO CD SERVO PWB
MOT
SOL
U_CON 5V
D-GND
M_12V
A_12V
TAPE SW
REC L/R CH
TAPE L/R CH
SPLAY PWB
TO DISPLAY PWB
11
6 7 8 9 10
SO601
SPEAKER
TERMINALS
SPEAKER
TERMINALS
J601
HEADPHONES
HEADPHONES
13
IC601
LA4451
POWER
AMP.
POWER
AMP.
12
7
VCC
4
NF
L-CH IN
R-CH IN
L-CH OUT
R-CH OUT
P-CONT
MUTE
Q602
Q601
VSS
VDD
IC401
LC75342M
15
14
13
12
11
10
9
17
18
19
20
21
22
23
24
25
26
27
28
29
16
8
7
6
5
4
3
2
1
CE
DI
30
CL
LOGIC
TUN L
TAPE L
CD L
TAPE R
TUN R
CD R
1
2
3
4
5
6
7
8
9
CNS704
UTE
E
A_12V
FROM
DISPLAY
PWB
CNP652
Q607
Q605
Q604
Q606
Q608
Q603
Q609
VOLTAGE
REGULATOR
CD+B
CD_6.2V
MECHA 12V
(M_12V)
AUDIO 12V
(A_12V)
12V
R-CH OUT
L-CH OUT
A_12V
A-GND
CD R
M-GND
M_12V
D_GND
CD_6.2V
12
L-CH
L-CH
+
+
1
2
9
2
5
11
8
14
REC R CH
REC L CH
X521
456kHz
456kHz
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
RDS CLK
Q521
A_12V
10
11
12
RDS DATA
VSM
AMP.
IC521
RDS CIRUIT
LC72723M
NC
FUNCTION/VOLUME EQUALIZER
8
7
6
5
1
2
3
4
Q201
Q203
A_12V
A GND
L-CH OUT
R-CH OUT
R-CH IN
SURROUND
ON/OFF
CONT
IC201
KIA4558P
SURROUND CONTROL
KIA4558P
SURROUND CONTROL
L-CH IN
R-CH
L-CH
SO401
VIDEO/
AUX
INPUT
VIDEO/
AUX
INPUT
2
1
3
2
1
GND
CNS652
Q682
Q681
Q683
T.F
D656~D659
D651~D654
VOLTAGE REGULATOR
RLY681
LF651
LINE
FILTER
LINE
FILTER
SO651
AC POWER
INPUT SOCKET
AC230V,50Hz
T681
SUB POWER
TRANSFORMER
D681~D684
CNP707
T651
MAIN POWER
TRANSFORMER
F652
T1.25A L 250V
F651
T3.15A L 250V
GND
2
2
1
1
GND
CNS651
CNP651
IC201 KIA4558P
AUX R
AUX L
3
XL-60H/70H
– 24 –
Figure 24 BLOCK DIAGRAM (3/4)
1
2
3
4
5
6
7
8
9
10
11
12
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26 27 28 29 30 31 32
94
95
96
97
98
99
100
X701
8MHz
8MHz
S
E
G6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
COM1
COM0
VLC3
VLC2
VLC1
VDD
OSC2
OSC1
VSS
XI
XO
MMOD
VREF
KEY1
KEY2
VREF+
DI
DO
CL
RE
S
ET
X702
32.768kHz
32.768kHz
MODEL
COM2
COM3
CLID_SW
CLID_PRO
NC
TAPE_SW
VSM
CE
SOL
MOT
REC
Q702
Q703
Q701
RESET SWITCHING
1
RX701
REMOTE
SENSOR
REMOTE
SENSOR
3 2
SW709-SW710
SW721-SW728
Q708
Q709
IC802
TC9462F
SERVO/SIGNAL
CONTROL
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
X801
16.93MHz
A_GND
+5V
1
24
2
3
4
5
6
7
8
23
22
21
20
19
18
17
9
16
10
15
11
14
12
13
IC801
TA2109F
SERVO PRE AMP.
E
F
B
A
CD +5V
SW730
CD LID
OPEN/CLOSE
CD LID
OPEN/CLOSE
CFW807
1
2
CFW701
1
2
SW700
JOG
JOG
A
B
C
1
2
3
CNP706
CNS706
UP
DOWN
+5V
Q706
Q707
SWITCHING
LED+B
A_12V
1
2
3
CNS707
SYS STOP
REMOCON
RESET
U-COM VDD
U-CON+5V
P CONT
IC804
LA6541D
+
-
+
-
+
-
- +
+
+
-
-
+
+
-
-
REG.
RESET
RES
CD
REG
REG
IN
OUT
SP+
SP-
SL+
SL-
+5V
FO+
FO-
TR+
TR-
4
5
6
7
8
9
10
11
12
13
14
15
16 17 18 19 20 21 22 23 24 25 26 27
Q861
CD_6.2V
SW711-SW718
D701-709
LED
LED
D_GND
M_12V
D_GND
SWITCHING
D_GND
KEY
TO POWER
PWB
PWB
1
2
1
2
M_GND
DVSR
RO
DVDD
DVR
LO
DVSL
TEST1
TEST2
TEST3
BUS0
BUS1
BUS2
BUS3
VDD
VSS
BUCK
/CCE
TEST4
/TSMOD
/RST
VREF
TRO
FOO
TEZI
TEI
TSIN
SBAD
FEI
RFRP
RFZI
RFCT
AVDD
RFI
SLCO
AVSS
VCOF
VCOREF
PVREF
LPFO
LPFN
XVDD
XO
XI
XVSS
VDD
PXO
PXI
VSS
TESI01
TESIN
/DACT
/CKSE
/DMOUT
IO3
IO2
IO1
IO0
VSS
VDD
FLGD
FLGC
FLGB
FLGA
SEL
2VREF
DMO
FVO
FMO
TEBC
RFGC
TEST0
/HSO
/UHSO
EMPH
LRCK
VSS
BCK
AOUT
DOUT
MBOV
IPF
SBOK
CLCK
VDD
VSS
DATA
SFSY
SBSY
SPCK
SPDA
COFS
MONIT
VDD
TESI00
P2VREF
HSSW
ZDET
PDO
TMAXS
TMAX
D_GND
+5V
D_GND
FMO
M_GND
M_GND
TRO
SBAD
FEO
FEN
VRO
RFRP
RFIS
RFGO
RFGC
AGCI
RFO
GND
RFN
TEO
TEN
2VRO
TEB
SEL
LDO
MDI
TN1
TPI
FPI
FNI
VCC
SBAD
FEI
RFRP
RFI
RFGC
D_GND
TEI
TEBC
SEL
D_GND
+5V
SWITCHING
IC804
LA6541D
FOCUS/
TRACKING/
SPIN/SLED
SPIN/SLED
DRIVER
1
2
3
1
42
4
39
~
~
IC805
TA7291S
TA7291S
9
8
7
6
5
4
3
2
1
NC
IC805
TA7291S
MOTOR DRIVER
TA7291S
MOTOR DRIVER
SW802
CD LID
CD LID
CFW806
CNS805
1
2
3
1
2
3
BI805
J801
CD DIGITAL
OUTPUT
CD DIGITAL
OUTPUT
3
2
1
1
2
3
CNP805
2
1
M
CNS804
2
1
M801
CD LID MOTOR
CNP804
1
3
1
3
M_12V
D_GND
– 25 –
XL-60H/70H
Figure 25 BLOCK DIAGRAM (4/4)
1
2
3
4
5
6
7
8
9
10
11
12
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
01
Hz
LCD DISPLAY
SEG31
SEG30
SEG29
SEG28
SEG27
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
COM1
COM0
VLC3
VLC2
VLC1
VDD
OSC2
OSC1
VSS
XI
XO
MMOD
VREF
KEY1
KEY2
VREF+
DI
DO
CL
RESET
SYS STOP
02
768kHz
IC701
IX0026SJ
SYSTEM CONTROL
MICROCOMPUTER
CLE
REMOCON
MODEL
CLOCK
POWER
JOG UP
JOG DOWN
SEG32
SEG33
SEG25
SEG26
COM2
COM3
CLID_SW
CLID_PRO
NC
TAPE_SW
VSM
CE
SOL
MOT
REC
RUN_PLS
BIAS
B_CAN
SURR
P_STB
P_MUTE
CD+B
DATA
STEREO
P_CONT
SD
NC
BACK LIGHT
MVOL_IND
MVOL_UP
CLID_UP
CLID_DW
PU_IN
CD_RES
CD_STB
BUS2
BUS3
BUS0
BUS1
CCE
BUCK
MVOL_DW
12
1
CFW704
LCD701
10
1
2
3
4
5
6
7
8
9
CNS702
2
3
4
5
6
7
8
9
10
CNS703
1
24
2
3
4
5
6
7
8
23
22
21
20
19
18
17
9
16
10
15
11
14
12
13
IC801
TA2109F
SERVO PRE AMP.
E
F
B
A
CNS801
1
2
3
4
5
6
7
8
1
2
3
4
5
6
CNS803
PU-IN
SL-
SL+
SP-
SP+
+
-
M
M
SPINDLE
MOTOR
MOTOR
SLED
MOTOR
MOTOR
NM802
NM801
NSW801
PICKUP IN
PICKUP IN
SP-
SP+
SL+
SL-
PU-IN
GND
LD
VR
P
FO-
FO+
TR+
TR-
D-GND
SWITCHING
Q801
+5V
1
2
3
4
5
6
7
CNS802
1/2V
+5V
E
A
B
F
C
VREF
+5V
1/2V
+5V
E
A
B
F
C
TR-
TR+
FO+
FO-
LD
V
PD
GND
CD +5V
M_GND
CNS605
1
2
3
4
5
6
7
IC702
TA7291S
8
9
MVOL_DW
MVOL_UP
CNP705
1
2
CNS705
M
M701
JOG MOTOR
JOG MOTOR
LOADING MOTOR DRIVER
IC804
LA6541D
+
-
VCC
MUTE
VCC
+
-
+
-
+
-
- +
+
+
-
-
+
+
-
-
REG.
RESET
RES
CD
REG
REG
IN
OUT
SP+
SP-
SL+
SL-
FO+
FO-
TR+
TR-
CD STB
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
CD_6.2V
CD_6.2V
CD_6.2V
10
1
2
3
4
5
6
7
8
9
CNP702
M_12V
D_GND
CL ID_SW
CD_RES
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
CD_STB
PU_IN
TAPE_SW
A_12V
M_12V
D_GND
U_CON5V
SOL
MOT
REC
RUN_PLS
BIAS
B_CAN
SURROUND
TO CD PWB
CLE
DATA
VSM
SD
STEREO
DO
CL
CE
DI
CD+B
P_MUTE
P_STB
TO MAIN
PWB
PWB
11
12
1
2
CL ID_SW
CD_RES
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
CD_STB
PU_IN
CL ID_L
A_GND
CD_R
M_GND
M_12V
D_GND
CD_6.2V
FROM DISPLAY PWB
TO MAIN PWB
1
2
3
4
5
6
7
+
-
CNP803
1
2
3
4
5
6
1
2
3
4
5
6
TR+
FO+
FO-
TR-
ACTUATOR
1/2VCC
C
F
B
A
E
GND
MON
LD
VCC
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
1
2
3
4
5
6
7
FMO
M_GND
DMO
M_GND
FOO
1
TRO
SBAD
FEO
FEN
VRO
RFRP
RFIS
RFGO
RFGC
AGCI
RFO
GND
RFN
TEO
TEN
2VRO
TEB
SEL
LDO
MDI
TN1
TPI
FPI
FNI
VCC
SBAD
FEI
RFRP
RFI
RFGC
D_GND
TEI
TEBC
SEL
D
S/
NG/
NG/
ED
R
PICKUP UNIT
NC
5
1
38
~
42
4
39
~
~
13
11
12
CL ID_DW
CLID_UP
CLID_PRO
13
11
12
1
CL ID_DW
CLID_UP
CLID_PRO
TO MAIN
PWB
PWB