Sony HCD-ZX70DVD / MHC-ZX70DVD Service Manual ▷ View online
62
62
F01
R02
R01
LINE NF
LINE IN
REFERENCE
CURRENT
REFERENCE
CURRENT
RESET
BAND
PASS
FILTER
DET
17
RESET
18
F02
16
F03
15
F04
14
F05
13
F06
12
REC LEVEL
11
VCC
10
4
3
2
1
+
–
REC NF
REC IN
6
RESET C
7
BIAS C
8
GND
9
5
+
–
1
2
3
4
5
6
7
8
9
INVERTER
COMPARATER
SW R1
GND
SW P1 CONT
GND
VCC
SW P2 GND
SW R2
REG
CONTROL
INPUT
AMP.
INPUT
AMP.
1
2
2
3
4
5
6
7
8
POWER AMP.
POWER AMP.
VCC
OUT1
IN2
REFERENCE
GND
IN1
OUT2
VCC
1 Vp-p
H
1 Vp-p
H
4.4 Vp-p
326 ns
4 Vp-p
20.8
µ
s
3.5 Vp-p
22.8
µ
s
3.7 Vp-p
355 ns
3.9 Vp-p
236 ns
3.6 Vp-p
15.2
µ
s
40
µ
s
1.8 Vp-p
2.3 Vp-p
80 ns
Approx.
120 mVp-p
120 mVp-p
Approx.
90 mVp-p
90 mVp-p
1.4 Vp-p
• IC Block Diagrams
– CLAMP MOTOR Board –
– CLAMP MOTOR Board –
IC701
M54641L
– PANEL Board –
IC704
BA3830F
– AUDIO Board –
IC602
µPC1330HA
• Waveforms
– TK Board –
– TK Board –
1
IC001
tf
(SIGO) (DVD Play Mode)
– MB Board –
1
IC202
os
(X0)
2
IC001
r;
(FE) (DVD Play Mode)
5
IC303
<z/,>
(BCLK)
3
IC001
el
(TE) (DVD Play Mode)
6
IC303
<z/.>
(LRCK)
7
IC401
wg
(LRCKO)
2
IC303
ts
(MDP0) (DVD Play Mode)
3
IC303
tj
(JITPWM) (DVD Play Mode)
8
IC401
wh
9
IC401
ya
(Y OUT)
(DVD Play Mode (color bar)) (NTSC)
4
IC303
oa
(SDCK)
9
IC401
ya
(Y OUT)
(DVD Play Mode (color bar)) (PAL)
– LOAD MOTOR Board –
IC702
M54641L
REG
CONTROL
INPUT
AMP.
INPUT
AMP.
1
2
2
3
4
5
6
7
8
POWER AMP.
POWER AMP.
VCC
OUT1
IN2
REFERENCE
GND
IN1
OUT2
VCC
63
3.8 Vp-p
29.8 ns
4.3 Vp-p
37.3 ns
3.7 Vp-p
12.6
µ
s
3.7 Vp-p
12.6
µ
s
3.7 Vp-p
12.6
µ
s
3.8 Vp-p
40 ns
4 Vp-p
37.3 ns
4 Vp-p
20.8
µ
s
4.3 Vp-p
435 ns
3.3 Vp-p
40 ms
1 Vp-p
H
H
1 Vp-p
710 mVp-p
H
710 mVp-p
H
qj
IC701
7
(PWM2)
wa
IC001
qs
(SCKO1)
qk
IC701
8
(PWM1)
ql
IC701
9
(PWM0)
qf
IC501
q;
(LRCKO)
qg
IC601
tl
(MCK)
q;
IC401
ys
(C OUT)
(DVD Play Mode (color bar)) (NTSC)
qh
IC601
<zcb>
(CPUCK)
q;
IC401
ys
(C OUT)
(DVD Play Mode (color bar)) (PAL)
qa
IC401
yg
(COMP OUT)
(DVD Play Mode (color bar)) (NTSC)
qa
IC401
yg
(COMP OUT)
(DVD Play Mode (color bar)) (PAL)
qs
IC401
us
(FLDO)
qd
IC501
9
(BCKO)
w;
IC001
6
(XT1)
4.5 Vp-p
40.6 ns
ws
IC001
qf
(SCKO2)
64
4.7 Vp-p
80 ns
3.4 Vp-p
H
H
2.4 Vp-p
3.5 Vp-p
H
750 mVp-p
H
2 Vp-p
H
2 Vp-p
H
4.6 Vp-p
840
µ
s
1.9 Vp-p
62.2 ns
1.4 Vp-p
30.5
µ
s
3.3 Vp-p
80 ns
4.3 Vp-p
27.2 ns
2
IC401
qg
(X-IN)
3
IC401
w;
(RDS-INT) (AEP, UK models)
wd
IC001
qj
(SCKO3)
– MAIN Board –
1
IC401
q;
(XC-IN)
– IF Board –
1
IC1
el
(X1)
4
IC691
qg
(DVD Play Mode (color bar)) (NTSC)
4
IC691
qg
(DVD Play Mode (color bar)) (PAL)
5
IC691
q;
(DVD Play Mode (color bar)) (NTSC)
5
IC691
q;
(DVD Play Mode (color bar)) (PAL)
– PANEL Board –
1
IC701
oa
(XOUT)
6
IC691
qd
(DVD Play Mode (color bar)) (NTSC)
6
IC691
qd
(DVD Play Mode (color bar)) (PAL)
65
(1)
CASE
SECTION 7
EXPLODED VIEWS
Les composants identifiés par une
marque 0 sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
marque 0 sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
The components identified by
mark 0 or dotted line with mark
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference num-
ber in the exploded views are not supplied.
• Hardware (# mark) list and accessories and
packing materials are given in the last of the
electrical parts list.
electrical parts list.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
• Abbreviation
AR
: Argentine model
AUS : Australian model
CH
CH
: Chinese model
CND : Canadian model
EA
EA
: Saudi Arabia model
HK : Hong Kong model
MX : Mexican model
MY : Malaysia model
SP
MX : Mexican model
MY : Malaysia model
SP
: Singapore model
TH
: Thai model
TW : Taiwan model
1
3-363-099-21 SCREW (CASE 3 TP2)
2
4-226-746-01 CASE
3
1-773-009-11 WIRE (FLAT TYPE) (15 CORE) (AEP, UK, CH)
3
1-769-977-11 WIRE (FLAT TYPE) (13 CORE) (US, CND, E, EA,
MX, HK, MY, SP, AR, TH, TW, AUS)
4
1-693-481-11 TUNER (FM/AM) (US, CND)
4
1-693-482-11 TUNER (FM/AM)
(EA, MY, SP, HK, TH, TW, AUS, MX, AR)
4
1-693-484-11 TUNER (FM/AM) (E)
4
1-693-490-11 TUNER (FM/AM) (AEP, UK, CH)
5
4-227-558-01 PANEL, BACK (US)
5
4-227-558-11 PANEL, BACK (CND)
5
4-227-558-21 PANEL, BACK (AEP, UK)
5
4-227-559-01 PANEL, BACK (EA)
5
4-227-559-11 PANEL, BACK (MY, SP)
5
4-227-559-21 PANEL, BACK (E)
5
4-227-559-31 PANEL, BACK (MX)
5
4-227-559-41 PANEL, BACK (HK)
5
4-227-559-51 PANEL, BACK (AUS)
5
4-227-559-61 PANEL, BACK (TH)
5
4-227-559-71 PANEL, BACK (AR)
5
4-227-559-81 PANEL, BACK (CH)
5
4-227-559-91 PANEL, BACK (TW)
6
A-4428-997-A MAIN BOARD, COMPLETE (US, CND)
6
A-4473-019-A MAIN BOARD, COMPLETE (AEP, UK)
6
A-4473-029-A MAIN BOARD, COMPLETE (MY, SP, HK, TW)
6
A-4473-670-A MAIN BOARD, COMPLETE (E, MX, AR)
6
A-4473-674-A MAIN BOARD, COMPLETE (EA)
6
A-4473-690-A MAIN BOARD, COMPLETE (TH)
6
A-4473-857-A MAIN BOARD, COMPLETE (CH)
6
A-4475-123-A MAIN BOARD, COMPLETE (AUS)
7
4-227-815-01 BRACKET (SW)
8
1-418-687-11 POWER BLOCK (US, CND)
8
1-476-027-11 POWER BLOCK
(EA, MY, SP, HK, TH, TW, AUS, CH)
8
1-476-028-11 POWER BLOCK (AEP, UK)
8
1-476-029-11 POWER BLOCK (E, MX, AR)
9
1-676-976-11 SUB TRANS BOARD (US, CND, AEP, UK)
FAN101 1-763-072-11 FAN, D.C.
#2
#1
#1
#1
#1
#1
FAN101
#3
#3
#3
Front panel
section
section
#4
2
1
1
3
4
7
8
9
5
6
Ver 1.2 2001.07
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