Sony HCD-SR1 / HCD-SR2 / HCD-SR3 (serv.man2) Service Manual ▷ View online
17
17
HCD-SR1/SR2/SR3
HCD-SR1/SR2/SR3
2-5. BLOCK DIAGRAM — POWER SECTION —
IC006
(AC IN)
Q901
RESET SWITCH
FL+
FL-
VFL
12V
M12V
AC DET
AC ON/OFF
V CONTROL
+12V
6.2V
3.3V
E5.6V
TO FLUORESCENT
INDICATOR TUBE
DC/DC
CONVERTER
T801
IC907
RESET SIGNAL
GENERATOR
RECT
D810,811
D813,814
D813,814
OSC
Q802
34
RESET
45
AC ON/OFF
11
V CONTROL
90
STOP
IC901 (3/3)
SYSTEM CONTROLLER
IC001
A-3.3V
REG
1
3
IC002
+5V
D5V
A5V
IC601
+10V
REG
1
3
IC004
DA05V
2.5V
DA03V
REG
1
3
IC005
REG
1
3
IC605
REG
1
IC704
+2.5V
REG
5
4
+1.8V
REG
1
3
IC303
+1.8V
E5.6V
REG
5
4
REG
1
3
IC701
LOADING
MOTOR
DRIVER
DRIVER
8 RIN
7 FIN
68
67
78
79
PARA-RST
69
PARA-LT1
4
OUT1
2
OUT2
PARA DO2
L SEN
SW1
D-SEN
(SW3)
(SW3)
SW2
(DISC IN/OUT)
(TRIGGER)
(CHUKING)
F-IN
R-IN
MTR+
MTR-
OPT-SEN
S701
S702
S703
M701
(LOADING)
M
18
18
HCD-SR1/SR2/SR3
HCD-SR1/SR2/SR3
• Waveforms
– RF Board –
– DMB08 Board –
– DDCOM Board –
– AMP Board –
– IO Board –
1
IC001 1
(DVDRFP)
4
IC001 tj
(RFAC)
3
IC001 r;
(FE)
100 mV/DIV, 1 ms/DIV
200 mV/DIV, 100 ns/DIV
500 mV/DIV, 100 ns/DIV
800 mVp-p
0.3 Vp-p
1.3 Vp-p
2
IC001 el
(TE)
500 mV/DIV, 1 ms/DIV
0.5 Vp-p
5
IC303 8
(XTO)
qa
to
qg
: color bars video signal
6
IC303 9
(SO1)
9
IC303 3
(MO1)
7
IC303 q;
(SO2)
29.5 ns
37 ns
37 ns
29.5 ns
1 V/DIV, 10 ns/DIV
1 V/DIV, 10 ns/DIV
1 V/DIV, 10 ns/DIV
1 V/DIV, 10 ns/DIV
4.0 Vp-p
4.1 Vp-p
4.8 Vp-p
8
IC303 qd
(SO3)
29.5 ns
1 V/DIV, 10 ns/DIV
4.1 Vp-p
4.5 Vp-p
q;
IC301 r;
(XTAL)
50 ns
1 V/DIV, 20 ns/DIV
4.1 Vp-p
qa
IC206 <zcz
(VDAC_0)
500 mV/DIV, 20
µ
s/DIV
qs
IC206 <zx,
(VDAC_1)
500 mV/DIV, 20
µ
s/DIV
1.1 Vp-p
qj
IC901 ek
(X2)
50 ns
1 V/DIV, 20 ns/DIV
2.7 Vp-p
qd
IC206
<zxb
(VDAC_2)
500 mV/DIV, 20
µ
s/DIV
1.1 Vp-p
qk
IC607 qs
(MCLK2)
74.1 ns
3.7 Vp-p
1 V/DIV, 40 ns/DIV
qf
IC206
<zxx
(VDAC_3)
800 mVp-p
H
200 mV/DIV, 20
µ
s/DIV
qg
IC206
<zz.
(VDAC_4)
200 mV/DIV, 20
µ
s/DIV
H
800 mVp-p
qh
IC606 wa
(XOUT)
81.4 ns
4.5 Vp-p
1 V/DIV, 40 ns/DIV
(EXCEPT AEP,UK,RU)
qd
IC206
<zxb
(VDAC_2)
(AEP,UK,RU)
(EXCEPT AEP,UK,RU)
qf
IC206
<zxx
(VDAC_3)
(AEP,UK,RU)
(EXCEPT AEP,UK,RU)
qg
IC206
<zz.
(VDAC_4)
(AEP,UK,RU)
500m V/DIV, 20
µ
s/DIV
H
930 mVp-p
500 mV/DIV, 20
µ
s/DIV
910 mVp-p
1.4 Vp-p
H
500 mV/DIV, 20
µ
s/DIV
920 mVp-p
H
H
H
H
10.5
µ
s
23.2 Vp-p
10 V/DIV, 4
µ
s/DIV
ql
Q802
collector
4.7 Vp-p
3.9 Vp-p
2.6
µ
s
20.3 ns
w;
IC305 4
wa
IC108,109, 110 q
a
(OUTL1)
1 V/DIV, 10 ns/DIV
1 V/DIV, 1
µ
s/DIV
ws
IC201 wd
(CVBS OUT)
wd
IC201 wh
(COUT)
1 V/DIV, 20
µ
s/DIV
1 V/DIV, 20
µ
s/DIV
wf
IC201 w;
(CYOUT)
1 V/DIV, 20
µ
s/DIV
2.2 Vp-p
H
wg
IC201 qk
(CbOUT)
1.6 Vp-p
H
500 mV/DIV, 20
µ
s/DIV
H
2.7 Vp-p
H
2.0 Vp-p
ws
to
wj
: color bars video signal
(EXCEPT AEP,UK,RU)
wf
IC201 w;
(CYOUT)
(AEP,UK,RU)
(EXCEPT AEP,UK,RU)
wg
IC201 qk
(CbOUT)
(AEP,UK,RU)
wh
IC201 qh
(CrOUT)
500 mV/DIV, 20
µ
s/DIV
H
1.6 Vp-p
(EXCEPT AEP,UK,RU)
wh
IC201 qh
(CrOUT)
(AEP,UK,RU)
wj
IC101 qf
(XO)
(AEP,UK,RU)
500 mV/DIV, 20
µ
s/DIV
H
1.7 Vp-p
500 mV/DIV, 20
µ
s/DIV
1.7 Vp-p
H
500 mV/DIV, 20
µ
s/DIV
1.7 Vp-p
H
231 ns
3.5 Vp-p
1 V/DIV, 100 ns/DIV
19
HCD-SR1/SR2/SR3
– DMB08 Board –
IC203
BR9040F-WE2
1
2
3
4
INSTRUCTION DECODE
CONTROL AND CLOCK
GENERATOR
ADDRESS
BUFFER
INSTRUCTION
REGISTER
DATA
REGISTER
4,096bit
EEPROM
R/W
AMPS
HIGH
VOLTAGE
GENERATOR
R/B
VCC
CS
SK
16bit
8bit
16bit
8 WC
7
6
5
GND
DO
DI
WRITE
DISABLE
DETECT
SUPPLY
VOLTAGE
8bit
ADDRESS
DECODER
DECODER
IC302
BR24L16F-WE2
8
VCC
7
WP
6
SCL
5
SDA
1
A0
2
A1
3
A2
4
GND
ADDRESS
DECODER
DECODER
SLAVE WORD
ADDRESS REGISTER
DATA
REGISTER
16 K bit EEPROM ARRAY
CONTROL CIRCUIT
POWER SUPPLY
VOLTAGE DETECTION
HIGHT VOLTAGE
GENERATOR
11 bit
8 bit
11 bit
STOP
START
ACK
IC215
SN74ALVCH16841DGGR
1
1OE
56 1LE
LE
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
LATCH
LATCH
28
2OE
29 2LE
OE
LE
OE
1D1
1D2
GND
1D3
1D4
VCC
1D5
1D6
1D7
GND
1D8
1D9
1D10
2D1
2D2
2D3
GND
2D4
2D5
2D6
VCC
2D7
2D8
GND
2D9
2D10
1Q1
1Q2
GND
1Q3
1Q4
VCC
1Q5
1Q6
1Q7
GND
1Q8
1Q9
1Q10
2Q1
2Q2
2Q3
GND
2Q4
2Q5
2Q6
VCC
2Q7
2Q8
GND
2Q9
2Q10
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
•
IC Block Diagrams
20
HCD-SR1/SR2/SR3
IC401
CXD3068Q
DOUT
LRCK
PCMD
BCK
DVDD2
ASYE
MD2
EMPH
XTSL
DVSS2
XTAI
XTAO
SQSO
SQCK
SCSY
SBSO
EXCK
SOUT
SOCK
XOLT
SE
TE
VC
TES1
TEST1
DVSS1
FRDR
FFDR
TRDR
TFDR
SRDR
SFDR
DVDD1
FSTO
SSTP
MDP
LOCK
PWMI
FOK
DFCT
DIGITAL
CLV
PROCESSOR
OSC
DIGITAL
OUT
EFM
DEMODULATOR
32K
RAM
ERROR
CORRECTOR
D/A DIGITAL
INTERFACE
MIRR, DFCT,
FOK
DETECTOR
CPU
INTERFACE
SUBCODE
PROCESSOR
SERVO
AUTO
SEQUENCER
SERVO INTERFACE
DVDD0
XRST
MUTE
D
ATA
XLA
T
CLOK
SENS
SCLK
A
TSK
WFCK
XUGF
XPCK
GFS
C2PO
SCOR
C4M
WDCK
DVSS0
COUT
MIRR
A
VDD0
IGEN
A
VSS0
ADIO
RFDC
CE
TE
A
VSS1
RF
AC
ASYI
ASYO
BIAS
A
VDD1
PCO
FILI
FILO
CL
TV
V16M
VCTL
VPCO
59 58
57 56 55 54 53 52
51 50 49 48
47 46 45 44 43 42 41
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
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
OPERA
TIONAL
AMPLIFIER &
ANALOG SWITCH
A/D
CONVER
TER
FOCUS
PWM
GENERATOR
TRACKING
PWM
GENERATOR
SLED
PWM
PWM
GENERATOR
FOCUS
SERVO
SERVO
DSP
TRACKING
SERVO
DSP
SLED
SERVO
DSP
ASYMMETRY
CORRECTOR
DIGITAL
PLL
CLOCK
GENERATOR
60
IC303
SM8707GV-G-E2
VDD1
VSS1
MO1
NC
REF
Div.1
PHASE
DETECTOR1
PHASE
PUMP1
LPF
LOOP
Div.1
X'tal
OSC
OSC
CONTROL
LOGIC
NC
16
NC
15
NC
14
SO3
13
VDD3
12
VSS3
11
SO2
10
SO1
9
4
3
VDD2
VSS2
6
XTI
7
XTO
8
5
1
2
VCO
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