Sony D-FJ737, Service Manual

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16 16
D-FJ737
1
2
3
5
4
6
+
–
7
4
3
2
1
10
11
12
13
14
15
16
9 8
GAIN CTL
RFI
XSTBY
GCNT
VC
IN2+
IN3-
OFFADJ
GND
IV2+
5
6
V-I
V-I
+
–
+
V-I
V-I
+
–
+
+
–
STB CTL
RF BIAS
ADJUST
IN3+
IN2-
IV2-
RFO
AVDD
IV3-
IV3+
Note:
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
Note: Note:
The components identi- Les composants identifiés
fied by mark
0
or dotted par une marque
0
sont cri-
line with mark
0
are cri- tiques pour la sécurité.
tical for safety. Ne les remplacer que par
Replace only with part une piéce portant le
number specified. numéro spécifié.
•
A
: B+ Line.
• Power voltage is dc 4.5V and fed with regulated dc power
supply from external power voltage jack (J401).
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : PLAY
∗
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J
: CD
• Abbreviation
HK : Hong Kong
CH : Chinese
KR : Korean
r
Waveforms
IC601
wg
CLOCK
VOLT/DIV : 0.5 V AC
TIME/DIV : 0.5
µ
sec
IC601
e;
R4M
IC601
rd
MDP
IC601
of
XTAO
IC601
ua
RFAC
IC801
ul
XIN
VOLT/DIV : 0.5 V AC
TIME/DIV : 0.1
µ
sec
PLAY MODE
VOLT/DIV :0.5 V AC
TIME/DIV : 2
µ
sec
VOLT/DIV : 0.1 V AC
TIME/DIV : 0.5 msec
VOLT/DIV : 0.2 V AC
TIME/DIV : 20 nsec
VOLT/DIV : 0.5 V AC
TIME/DIV : 0.1
µ
sec
2.1 Vp-p
1.9
µ
sec
2.1 Vp-p
239 nsec
2.1 Vp-p
3.8
µ
sec
450 – 650
mVp-p
0.9 Vp-p
16.9MHz
1.4 Vp-p
4MHz
z
IC Block Diagrams
IC351 TA2120FN (EL) IC501 BA6779BFV-E2
60
VLGO1
BATM1
59
BATM2
58
CHGMNT
57
INP1
56
RF1
55
INM1 DTC1D DTC2D RSTB VCC1 VCPU DCIN RF4 INM4 RS CHGSW R12 F12
42
R11
41
40
F11
VREF
L4
RF2
INM2
VG
GND
7
SYNC
8
CLOCK
9 10
DATA
WAKE
UP
11
LATCH
12
F13
13
R13
NC
14
PWM4
15
FR4
16
HP11
17
HP12
18
STNG
19 20
HPIC
F01
39 NGND1
38 R01
37 VD12
36 F02
35 MGND2
34 R02
33 VD23
32 F03
31 MGND3
30 R03
29 VD34
28 F04
27 MGND4
26 R04
25 HPOUT1
24 HGND
23 HPOUT3
22 VHP
21 HPOUT2
LIL
PGND1
L1H
VIN
L2H
PGND2
PGND3
L2L
VLGO2
L3
VLG3
INM3
RF3
CNP3
DTC3
RF21
PAPC
APCREF
VIHDET
61
62
63
64
65
66
67
68
69
70
71
72
74
75
73
76
77
78
1 2 3 4 5 6
79
80
LEVEL
SHIFTER
LEVEL
SHIFTER
PWM
H/P
DRIVER
H BRIDGE
DRIVER 4
H BRIDGE
DRIVER 3
H BRIDGE
DRIVER 2
H BRIDGE
DRIVER 1
CONTROLLER
STANDBY
REFERENCE
BANDGAP
REFERENCE
(VREF)
CLK
OR OSC
SAW GEN
54 53 52 51 50 49 48 47 46 45 44
CONTROL
CHARGE
VREF
VREF
VREF
VREF
VCPU
VREF
VCPU
VREF
VG
VCPU
1/2 VREF
SAWTOOTH
SAWTOOTH
SAWTOOTH
SAWTOOTH
VREF
VREF
SUB VREF
VCC1 VCPU DCIN
BIAS
INTERFACE
CLK
R-2
R-1
R-6
D-1 to 4
D-5
S-3
S-1
S-2
R-3
R-4
R-5
R-4
CHG ON/OFF
43
VIN
CONTROLLER
MUTE
IC401 TB2119F
+ –
+ –
+ –
23
20 19 18
17 16 15 14 13
2 3 4 5
6 7 8
9
10 11 12
1
24
BIAS BEEP
PW
SW MT
SW
ALC
DET
ATT
SW
PWC
SW
OUT B
OUT A
BEEP
BST
PW
B
PW
C
BST
NF
ADD
OUT RF IN OCL
SW
ROUT VREF LOUT PWR
GND
MIX
OUT
ALC
IN
ALC
DET
ATT
SW LIN RIN GND TC
MUTE MUTE
SW
PWR
SW BIAS
BIAS
IN
BB
SW
BST
OUT
VCC
ADD
A
ADD
B
21
22
PW
A
ALC ALC
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
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