Sony HCD-LV100AV / LBT-LV100AV Service Manual ▷ View online
HCD-LV100AV
21
21
6-1. BLOCK DIAGRAMS TUNER/CD/DECK SECION
: FM
: CD
• Signal Path
• RCH is omitted
: DIGITAL OUT
FM 75
Ω
AM
A
MAIN
SECTION
ST CE
52
ST CLK
55
ST DOUT
53
ST DIN
54
SYSTEM CONTROL
IC501(1/3)
DO
CL
CE
DI
XRST
59
IIC DATA
30
IIC CLK
29
DISC
SENSOR
61
T SENS
IC202
68
ENC3/UP SW
63
TBL-L
UP SW
S201
65
TBL-R
MOTOR
DRIVE
9
1
7
3
M
IC201
TURN
MOTOR
M201
ANTENNA
TUNER UNIT
ST-L
ST-R
ST DOUT
ST DIN
ST CLK
STCE
TUNED
STEREO
MUTE
R-CH
DO
DI
CL
CE
TUNED
STEREO
ST MUTE
ST-L
ST MUTE
49
STEREO
50
TUNED
51
ST MUTE
STEREO
TUNED
LED DRIVE
Q201
69
DISC LED
DISC
D201
REC
BIAS
BIAS
TRAP
TRAP
R-CH
R-CH
R CH
BIAS
OSC
Q621,622
RV341
Q623
+7V
L331,C332
ERASE
HEAD
REC/PB
HEAD
PB EQ
AMP
IC601
RV301
IC602
REC/PB SWITCH
REC
EQ
BIAS
SW
DOLBY
B
NORM
CROM
REC(L)
LEVEL
LEVEL
RV301
40
1
2
3
4
48
46
A
B
70
120
PB
REC
DOL
PAS
PB
REC
36
33
32
38
39
43
BIAS ON/OFF
20
B NORM/CROM/METAL
ALC ON/OFF
15
RM ON/OFF
22
NR ON/OFF
23
REC /PB/PASS
24
LM ON/OFF
25
MS OUT
26
R-CH
PB
HEAD
DECK-B
DECK-A
PB EQ
AMP
IC611
RV311
17
A120/70
PB A/B
16
NORM/HIGH
18
90
B SHUT
91
A SHUT
86
B PLAY
87
A PLAY
89
B HALF
88
A HALF
A TRIG
DRIVE
CAP MOTOR
DRIVE
Q340-343
Q333,334
B TRIG
DRIVE
Q331,332
CAP MOTOR
SPEED CONT
Q336-339
A TRIG 73
B TRIG 72
B TRG M+
19
T621
HP101
HRPE101
S1003
A HALF
S1006
B HALF
S1001
A PLAY
S1002
B PLAY
S1008
B 120/70
A REEL
DET
IC1001
B REEL
DET
IC1002
A TRG M+
M901
M
CAPSTAN
MOTOR
RV1002
NORM S
RV1001
HIGH S
S1005
REC A
REC A
S1009
REC B
REC B
PB(L)
LEVEL
PB(L)
LEVEL
DECK A/B SELECT
PB/REC EQ AMP
IC301
84
PB A/B
83
EQ H/N
85
ALC
82
BIAS
81
REC MUTE
80
NR ON/OFF
79
R/PB PAS
78
TC MUTE
77
AMS IN
100
TC RELAY
S1004
A 120/70
+5V
+5V
MOTOR
CONT
Q1001
Q335
CAP M H/L 76
CAP M CONT2 74
CAP M CONT1 75
: PB (DECK A)
: PB (DECK B)
: REC (DECK B)
F
MAIN
SECTION
TC REC-L
G
MAIN
SECTION
TC PB-L
OPTICAL PICK-UP
BLOCK
(KSS-213D/QNP)
A
B
C
D
E
F
LD
VC
+5V
GND
PD
VR
LD
DRIVE
FOCUS
COIL
TRACKING
COIL
16
Q101
RF AMP
IC103
VC
12
A
5
B
6
C
7
D
8
E
11
F
10
LD
3
PD
4
IC102
MOTOR/COIL DRIVE
CH1RO
13
CH1FO
14
CH2RO
11
CH2FO
12
CH3RO
18
CH3FO
17
M
M102
SLED
MOTOR
CH4RO
16
CH4FO
15
M
M101
SPINDLE
MOTOR
F-
F+
T-
T+
3
CH1RI
2
CH1FI
6
CH2RI
5
CH2FI
23
CH3RI
24
CH3FI
25
CH4INS
20
MUTE
MDP
25
SFDR
29
SRDR
30
TFDR
31
TRDR
32
FFDR
33
FRDR
34
DIGITAL SIGNAL PROC.
D/A CONV.
IC101
DIGITAL SERVO
64
D OUT
RFAC
50
17
RFI
16
RFO
14
FE
13
TE
22
LD ON
21
HOLD SW
RFDC
43
FE
39
TE
41
SE
40
OUT
OPTICAL
DIGITAL
CD
DIGTAL OUT
IC781
4
DATA
6
CLOK
5
XLAT
3
MUTE
76
SQSO
77
SQCK
7
SENS
27
SSTP
2
XRST
S101
LIMIT
IN SW
XRST
66
PCMD
67
BCLK
65
LRCK
14
C2PO
71
XTAI
69
XTSL
LEVEL SHIFT
IC501
B
VIDEO
SECTION
CD DATA
CD BCK
CD LRCK
C2PO
C
VIDEO
SECTION
CD MECHA CONT
IC502(1/2)
30
IIC DATA
DSP DATA
3
8
SCLK
15
SCOR
12
XRESET
DSP CLK
5
DSP LATH
4
DSP MUTE
10
SUBQ DATA
36
SUBQ CLK
37
SENSE
1
SENSE CLK
2
SCOR
18
CTRL1
11
LDON
28
CTRL2
27
29
IIC CLK
E
VIDEO
SECTION
XTAL33.8M
1
4
13
10
5
8
4
2
IC104
15
XIN
13
XOUT
X501
10MHz
IIC CLK
D
DISPLAY
SECTION
SECTION
IIC DATA
5
7
7
5
(Page 22)
(Page 23)
(Page 23)
(Page 24)
(Page 23)
(Page 22)
(Page 22)
HCD-LV100AV
22
22
MAIN SECTION
: FM
: CD
• Signal Path
• RCH is omitted
: PB (DECK A)
: PB (DECK B)
: REC (DECK B)
A
TUNER
SECTION
I
VIDEO
SECTION
CD-L
ST-L
IC101
INB2
68
IND2
66
RECA2
58
INF2
64
36
OUT2
DATA
33
CLOCK
32
+7V
J803
HEADPHONS
R CH
R CH
L
R
TM401
IC501(2/3)
SYSTEM CONTROL
3
F RELAY
4
REAR RELAY
36
HP IN
10
XC IN
11
XC OUT
15
X IN
13
X OUT
32.768kHz
X501
16MHz
X502
16
VIDEO 1 IN
(AUDIO)
PHONO IN
MD IN
MD OUT
DVD
INPUT
FRONT
REAR
WOOFER
J703
J701
LT IN
74
SL IN
77
C IN
76
SW IN
79
DATA
22
DOLBY
SURROUND PROCESSOR
IC201
9
SL OUT
SCK
23
REQ
24
3
C OUT
17
SW OUT
DATA
CLK
DVD
VIDEO IN
J702
IN1
1
IN2
4
VD OUT
10
2
A
3
B
5
C
VIDEO SELECT
IC191
F
TC
SECTION
G
TC
SECTION
TC REC-L
TC PB-L
CENTER
L
L
L
L
PHONO AMP
IC601
J804
L
AUDIO
VIDEO
VIDEO 2
INPUT
VIDEO 1 IN
(VIDEO)
VIDEO
OUT
IN3
6
A
B
12
14
15
11
13
10 9
A
B
AUDIO SELECT
IC181
VR SW IN
80
LAT
MUTE
Q281
INC2
67
INA2
69
INE2
65
RECB2
57
KEYIN2
60
SW
72
KYE OUT2
59
LATCH
34
INPUT SELECT/
GRAPHIC EQ CONT/
ELECTRICAL VOLUME
DATA
CLOCK
LATCH
37
IN2
Q115
39
BB A2
38
BB B2
30
L+R
2
MIC IN
DBFB CONT
Q112
Q111
MUTE
Q113
POWER AMP
IC901
OVER LOAD
DETECT
Q801
RELAY
DRIVE
Q401,402
RY401
18
17
10
11
22
PROTRCT
Q432
Q437,439
D803
DC DET
Q433,434
R-CH
OVER HEAT
DETECT
Q831,832
D401
TH831
MUTE CONT
Q833
MUTE
Q805
L
R
FRONT
SPEAKER
R CH
L
R
TM402
L
R
REAR SURROUND
SPEAKER
L
R
CENTER
SPEAKER
J704
WOOFER
OUT
RELAY
DRIVE
Q403,407
RY402
MUTE CONT
Q803
MUTE
Q271
MUTE
Q731
MUTE
CONT
Q804
D807
J
DISPLAY
SECTION
SECTION
K
DISPLAY
SECTION
SECTION
93
HP MUTE
7
DBFB H/L
34
SW MODE
27
PROTECT
38
LAT
48
CLK
47
DATA
28
V MUTE
6
LINE MUTE
46
FUNC SEL0
45
FUNC SEL1
24
PL DATA
23
PL CLK
25
PL LAT
LATCH
CLOCK
DATA
LAT
CLK
DATA
A
B
L
POWER
SECTION
TA MUTE
MIC SIG
SPA SIG
FAN
FAN DRIVE
Q961,962
: VIDEO
H
VIDEO
SECTION
V L-CH
IN4
8
L IN
1
RELAY
+B SW
+B SW
Q431
RELAY +B
OVER LOAD
DETECT
Q101,151
M901
3
1
IC101
10
5
IC101
14
6
MUTE
Q103,104
12
SURROUND
AMP
(Page 21)
(Page 23)
(Page 21)
(Page 21)
(Page 23)
(Page 24)
(Page 24)
(Page 24)
HCD-LV100AV
23
23
VIDEO CD SECTION
CD MECHA CONT
IC502(2/2)
77
DEVICE RESET
34
SHARPNESS
32
DATA1 I
31
DATA1 O
22
DF LATH
33
CLK1
25
H SYNC
BUFFER
Q501
20
HINT
45
V SYNC
BUFFER
Q502
21
HSEL
23
HRDY
24
RESET
65
V MUTE
HD OUT
112
HD IN
119
HCK
117
H SYNC
101
V SYNC
93
HINT
114
HSEL
121
HRDY
113
RESET
60
CD DATA
4
CD BCK
3
CD LRCK
5
CD C2PO
6
MPEG VIDEO/AUDIO DEC
VIDEO SIGNAL PROC
IC505
MD
9
MC
8
ML
7
DATA
18
BCK
17
LRCK
19
768FSO
21
MCKO
4
110
DA DATA
111
DA BCK
86
DA XCLK
106
VCK
75
C OUT
DIGITAL FILTER
D/A CONV
IC509
108
DA LRCK
IC504
IC504
27MHz
RSTB
10
14
V OUT L
11
V OUT R
1
XT1
24
XT2
L.P.F
IC101
R-CH
X503
27MHz
I
MAIN
SECTION
CD-L
C
CD
SECTION
XTAL33.8M
B.P.F
69
Y OUT
B
CD
SECTION
CD DATA/CD BCK/CD LRCK/C2PO
E
CD
SECTION
XRST
S VIDEO
OUT
J301
4
3
2
1
: VIDEO
• Signal Path
: CD
MD0
MD15
54
52
50
48
.
46
58
56
.
.
44
17
19
21
.
23
.
10
15
.
29
.
.
MA0
MA10
16
19
22
26
.
DQ1
DQ16
A0
A8
RAS
14
UCAS
28
LCAS
29
WE
13
DRAM
IC507
DQ1
DQ16
A0
A8
CE
22
PROGRAM ROM
IC506
42
RAS0
40
CAS
38
MWE
37
MCE
C
Y
7
10
31
.
34
.
2
5
.
36
39
16
SELF
DIAGNOSIS
D502
SYSTEM
SELECT
NT/PAL
93
TEST LED
73
NTSC
AUTO
PAL
S501
D+5V
B.P.F
FILTER
Q302
Q307
Q308
5
IC401
Q304
Q306
7
MUTE
Q454
Q310
H
MAIN
SECTION
V L-CH
Q303
3
IC401
1
VIDEO
FRQ
CT503
20
384FSO
L.P.F
L.P.F
6
8
11
3
2
1
IC504
1
12
L.P.F
13
15
17
21
.
27
26
23
.
25
.
12
5
.
4
28
29
.
.
3
2
.
.
.
.
30
.
(Page 21)
(Page 21)
(Page 22)
(Page 22)
(Page 21)
HCD-LV100AV
24
24
DISPLAY/POWER SECTION
IC501(3/3)
SYSTEM CONTROL
IIC DATA
GR2
GR14
SEG1
SEG23
FLOURESCENT
INDICATOR TUBE
DISPLAY CONTROL
IC601
F1
F2
GRID BUFF
Q608
D601-603
11
FUCTION
KEY
78 IIC DATA
79 IIC CLOCK
VOL A
9
VOL B
10
SIRCS
1
S701
VOLUME
X601
12.5MHz
FL601
IC603
42
40
29
.
45
67
ALL BAND
21
77
ECO LED
74
DAILY LED
75
REC LED
LED
DRIVER
Q605-607
SPEANA
BPF
6
5
4
3
KEY1
12
22 WAKE UP
73 RESET
70
XIN
72
XOUT
MIC
LEVEL
RV750
IIC CLK
18
WAKE UP
22
AC CUT
T951
F951
D833-836
D841-844
AC
IN
12
RESET
MIX MIC
J801
GUITAR
J802
IC850
J
MAIN
SECTION
(Page 22)
(Page 22)
(Page 22)
K
MAIN
SECTION
MIC SIG
SPA SIG
12
BPF4
20
13
BPF3
19
14
BPF2
18
16
BPF1
17
17
BPF0
16
FUCTION
KEY
KEY0
11
S601-604
S606-615
S641-647
S651-658
S651-658
FUCTION
KEY
KEY2
13
S621-624,626-630
S633,634,636,637,659
FUCTION
KEY
KEY3
14
S617-619,654-659
S676-682
FUCTION
KEY
KEY4
15
S620,631,632,635
S651-653,667-671
DSW
80
S691
DOOR
JOG A
2
JOG B
8
S791
CD JOG
27
GR16
LED DRIVER
IC701
5
LED DATA
17
19
22
.
DATA
13
3
LED SCK
CLK
14
4
LED LATCH
STB
15
P1
P5
P7
P16
D623-627,635-638
D698,699,780
7
LED SEL
LED +B
SWITCH
Q602,603
Q601
+5V
REMOTE
CONTROL
RECEIVER
1
3
IC702
+5V
VOLTAGE
SELECTOR
S901
MAIN TRANS
230-240V
220V
120V
TUNER +B
SWITCH
Q931,932
D831
+VL
-VL
-VH
+VH
-VCC
+VCC
SURR/POWER
AMP
+12V
REG
1
3
IC932
+10V
REG
1
3
IC931
D931
+7V
REG
1
3
IC933
10V
12V
7V
+5V
REG
1
3
IC911
+B SW
Q911,912
5V
5V
+7V
REG
1
3
IC901
+B SW
Q901,902
7V
Q906
Q905
Q834
-B SW
Q903,904
-7V
-7V
REG
2
3
IC951
NEGATIVE
VOL REG
Q903
2
POWER
1
STK POWER
STBY
SWITCH
Q803,804
MUTE CONT
Q802
68
VKK
VP
RESET
1
3
IC801
RESET
SWITCH
Q801
+5V
D803
D805
L
MAIN
SECTION
TA MUTE
5
CD POWER
GRID BUFF
Q608-610
43
GR1
28
GR15
CD +B SW
Q921
Q914
5V
5V
GUITAR
LEVEL
RV751
1
8
IC851
ECHO
CONT
CONT
D
CD
SECTION
IIC DATA,IIC CLK
1
5
7
11
.
3
.
D912
+5V
REG
1
3
IC921
F1
F2
VP
(Page 22)
(Page 21)
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