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Model
DAV-HDX265 DAV-HDX266 DAV-HDX267W DAV-HDX465 DAV-HDX466 DAV-HDX665 HCD-HDX265 HCD-HDX266 HCD-HDX267W HCD-HDX465 HCD-HDX466 HCD-HDX665
Pages
113
Size
5.18 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dav-hdx265-dav-hdx266-dav-hdx267w-dav-hdx465-dav-h.pdf
Date
PREV: Sony DAV-HDX500 / DAV-HDX501W Service Manual

Sony DAV-HDX265 / DAV-HDX266 / DAV-HDX267W / DAV-HDX465 / DAV-HDX466 / DAV-HDX665 / HCD-HDX265 / HCD-HDX266 / HCD-HDX267W / HCD-HDX465 / HCD-HDX466 / HCD-HDX665 Service Manual ▷ View online

HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
33
33
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
6-5. BLOCK  DIAGRAM  – PANEL/POWER SUPPLY Section –
POWER CONTROL
IC921
D922
D908
D906, 907
D905
RESET
SYSTEM CONTROLLER
IC501 (5/5)
+32V
RESET
SWITCH
Q503
8
CLK
9
STB
7
42
DIN
ND800
FLUORESCENT
INDICATOR
TUBE
GR2 – GR12
SG1 – SG16
41 – 31
29 – 14
GR1
24 FL_D_OUT/LED_DATA
21 FL_CLK/LED_CLK
56 FL_CS
81 LED_LATCH
GRID DRIVE
Q820
FLUORESCENT INDICATOR
TUBE DRIVER
IC804
4
CLK
16 Q10
5
LCK
3
DATA
LED DRIVER
IC802
Q8
Q9
15
(ORG)
(GRN)
14
D809
DISC 1
Q6
Q7
13
(ORG)
(GRN)
12
D812
DISC 2
Q4
Q6
11
(ORG)
(GRN)
10
D816
DISC 3
Q2
Q3
9
(ORG)
(GRN)
8
D817
DISC 4
Q0
Q1
7
(ORG)
(GRN)
6
D818
DISC 5
LED DRIVE
Q500
LED DRIVE
Q819
LED DRIVE
Q818
LED DRIVE
Q817
LED DRIVE
Q816
LED DRIVE
Q815
LED DRIVE
Q814
LED DRIVE
Q813
LED DRIVE
Q812
LED DRIVE
Q811
LED DRIVE
Q810
D500
(ILLUMINATION)
KEY0 – KEY2
S800 – 811, 922
(FRONT & TOP PANEL KEY)
97, 95, 94
SIRCS_IN
REMOTE CONTROL
RECEIVER
IC803
4
EN_B
11
EN_A
10
KEY INT
74
(AC IN)
F901
LINE FILTER
LF901, 902
RECT
D901
TH901
1 DRAIN
8 STARTUP
4 VCC
6 FB/OLP
POWER CONTROL
IC901
3 D
5 FB/OLP
1 OCP/SYNC
4 VCC
RIPPLE FILTER
Q921
ISOLATOR
PC902
ISOLATOR
PC901
ISOLATOR
PC903
B+ SWICH
Q904
T902
SUB POWER
TRANSFORMER
T901
MAIN POWER
TRANSFORMER
D910
RECT
D931
RECT
D941
A+12V, M+12V
A+9V
POWER ON/OFF
CONTROL
Q943, 947
SHUNT
REGULATOR
IC931
SHUNT
REGULATOR
IC951
+12V
REGULATOR
IC941
RECT
D944
M+9V
A+5V
LED+6V
B+ SWITCH
Q945
RECT
D942
RECT
D943
+5V
REGULATOR
IC504
+9V
REGULATOR
IC307
PANEL+3.3V
+3.3V
REGULATOR
IC502
HDMI+1.8V
+1.8V
REGULATOR
IC1702
SERVO DSPI+1.8V
+1.8V
REGULATOR
IC1110
AMP+1.8V
E+3.3V
+1.8V
REGULATOR
IC3050
RESET SIGNAL
GENERATOR
IC503
+3.3V
REGULATOR
IC1105
SW+5V
SERVO DSP+3.3V
+3.3V
REGULATOR
IC1107
RF+3.3V
RIPPLE
FILTER
Q504
DMPORT5V
+5V
REGULATOR
IC201
+5V
REGULATOR
IC942
+3.3V
REGULATOR
IC943
VFL
FOR FLUORESCENT
INDICATOR TUBE
RECT
D810, 811,
D813, 814
OSC
Q809
FL
FL
T800
INVERTER
TRANSFORMER
+3.3V
REGULATOR
IC1703
HDMI+3.3V
SW+3.3V
D502
BU+3.3V
D504
12
AC_CUT 20
P_CONT3 41
P_CONT2 40
P_CONT1 39
M+13V
ROTARY
ENCOCER
S901
VOLUME
DIAG
L
DC DETECT
Q631, 632
(Page 32)
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
34
34
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
•
Note for Printed Wiring Boards and Schematic Diagrams
•
MAIN and DSP boards are multi-layer printed board.
However, the patterns of intermediate-layer have not been in-
cluded in diagram.
•
Indication of transistor
•
Circuit Boards Location
Note on Schematic Diagram:
•
All capacitors are in 
µ
F unless otherwise noted. (p: pF)
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.
•
f
: internal component.
•
2
: nonflammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
•
Voltages and waveforms are dc with respect to ground
under no-signal conditions.
– IO Board –
no mark : DVD PLAY
– Other Boards –
no mark : TUNER
(
) :  DVD PLAY
•
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.
F
: AUDIO
J
: CD/DVD PLAY
f
: TUNER
i
: AUDIO IN
E
: VIDEO
Note on Printed Wiring Board:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side) the parts face are indicated.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
Note:
The components identi-
fied by mark 
0
 or dotted
line with mark 
0
 are criti-
cal for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque 
0
 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
DIAT CON board
IO board
HEATSINK A board
SIRIPARA board
SPEAKER board
POWER board
MAIN board
FL board
PW-SW board
LED board
MOTOR board
SW (2) board
RELAY board
SW (1) board
SENSOR board
ENCODER board
EN board
DMPORT board
HEATSINK B board
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
35
35
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
6-6. SCHEMATIC  DIAGRAM  – MAIN Board (1/13) –
•
 See page 69 for IC Block Diagrams.
(2/13)
BOARD
4
MAIN
MAIN
10
BOARD
(6/13)
(3/13)
BOARD
5
MAIN
MAIN
1
BOARD
(5/13)
IC B/D
IC B/D
IC B/D
31.7
15.8
31.7
15.8
26.7
3.1
3.3
1.6
1
11.7
3.3
1.6
11.7
11.7
26.7
26.7
11.7
3.1
3.3
1.6
1
3.3
31.7
15.8
15.8
31.7
1.6
11.7
11.7
26.7
26.7
11.7
3.1
3.3
1.6
1
3.3
1.6
11.7
11.7
26.7
31.7
15.8
31.7
15.8
3.3
0
0
0.6
3.3
0
11.8
0
0.7
0.7
0
6.1
6.7
15.7
15.7
15.7
15.7
0
0
0
0
15.7
15.7
15.7
15.7
0.1
C3308
0.1
C3313
0.1
C3413
0.1
C3508
0.1
C3513
0.1
C3408
16V
47
C3001
35V
100
C3412
35V
100
C3509
35V
100
C3512
35V
100
C3409
35V
100
C3312
35V
100
C3309
0.1
C3002
16V
100
C3000
C3416
2200
35V
C3316
2200
35V
50V
1
C3551
50V
10
C3552
1
C3315
1
C3514
1
C3314
1
C3414
1
C3515
1
C3415
0.1
C3304
0.1
C3504
0.1
C3404
100
R3066
100
R3065
1.2k
R3004
1.5k
R3003
2.2k
R3006
10k
R3001
10k
R3002
10k
R3553
100k
R3554
100k
R3551
100k
R3326
100k
R3325
100k
R3276
100k
R3275
0
R3304
0
R3404
0
R3504
0
R3555
10uH
L3301
10uH
L3302
10uH
L3401
10uH
L3402
10uH
L3501
10uH
L3502
47uH
L3000
1
2
2P
CN3000
DC-FAN -
DC-FAN +
2SD1616-TP-LK
Q3000
2SC3052EF-T1-LEF
Q3002
2SC3052EF-T1-LEF
Q3551
2SC3052EF-T1-LEF
Q3001
2SA1235TP-1EF
Q3301
2SA1235TP-1EF
Q3251
2SA1235TP-1EF
Q3252
2SA1235TP-1EF
Q3302
L3052
10uH
EN
A12V
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9
10 11 12 13 14 15 16 17
CXD9883M
IC3400
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9
10 11 12 13 14 15 16 17
CXD9883M
IC3300
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9
10 11 12 13 14 15 16 17
CXD9883M
IC3500
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
15k
R3407
35V
2200
C3516
15k
R3307
15k
R3507
0.033
C3506
0.033
C3507
0.033
C3307
0.033
C3306
0.033
C3407
0.033
C3406
0.1
C3500
0.1
C3503
0.1
C3505
0.1
C3400
0.1
C3403
0.1
C3405
0.1
C3303
0.1
C3305
0.1
C3300
0
R3061
100k
R3327
100k
R3277
C3904
1000p
C3902
1000p
C3903
1000p
C3901
1000p
0.01
C3914
0.01
C3913
C3912
0.01
C3911
0.01
0.6uH
L3901
0.6uH
L3903
0.6uH
L3904
0.6uH
L3902
C3128
2.2
10
C3129
DC-DET
2SC3052EF-T1-LEF
Q3553
C3556
2.2
10k
R3558
100k
R3557
4.7k
R3556
22k
R3552
C3553
2.2
2SC3052EF-T1-LEF
Q3552
0
R3901
0
R3902
0
R3905
0
R3906
0
R3907
0
R3918
0
R3919
0
R3920
0
R3921
+
-
+
-
TB3901
P6SMBJ33A-5
D3402
0
R3415
0
R3303
0
R3416
0
R3316
0
R3403
0
R3315
0
R3515
0
R3503
0
R3516
MC2837
D3551
P6SMBJ33A-5
D3302
P6SMBJ33A-5
D3301
E
EB3001
E
EB3004
SWL-
SWL+
SWR-
SWR+
C-
C+
P-GND
DIAG
RESET
SD
+12V
+32V
DET
P6SMBJ33A-5
D3502
P6SMBJ33A-5
D3401
P6SMBJ33A-5
D3501
DIAG
CENTER
WOOFER
DIGITAL POWER AMP
IC3500
DIGITAL POER AMP
IC3400
DIGITAL POWER AMP
IC3300
MAIN BOARD (1/13)
(CHASSIS)
( )
( )
( )
( )
SPEAKER
 
(FAN)
M
M3000
+
-
Q3301,3302,3251,3252
OVER LOAD DETECT
DC DETECT
FAN MOTOR DRIVE
Q3000-3002
Q3552,3553
PROTECT DETECT
(EXCEPT HDX266)
15
13
E
11
8
12
D
C
2
I
7
5
14
10
6
9
G
A
B
H
F
1
3
4
(CHASSIS)
(Page 39)
(Page 40)
(Page 37)
(Page 36)
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
36
36
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
6-7. SCHEMATIC  DIAGRAM  – MAIN Board (2/13) –
•
 See page 69 for IC Block Diagrams.
BOARD
CN780
T
SPEAKER
4
(1/13)
BOARD
MAIN
S
CN780
BOARD
SPEAKER
X
(1/2)
BOARD
POWER
CN904
6
MAIN
BOARD
(4/13)
IC B/D
IC B/D
IC B/D
IC B/D
31.7
15.8
15.8
31.7
31.7
31.7
15.8
15.8
31.7
15.8
31.7
15.8
31.7
15.8
31.7
15.8
26.7
11.7
3.1
1.6
1
3.3
3.3
1.6
11.7
11.7
26.7
11.7
11.7
1.6
3.1
1
11.7
3.3
26.7
3.3
26.7
1.6
11.7
11.7
1.6
3.1
1
11.7
3.3
26.7
3.3
26.7
1.6
11.7
11.7
1.6
3.1
1
11.7
3.3
26.7
3.3
26.7
1.6
15.7
15.7
15.7
15.7
0
0
15.7
0
0
15.7
15.7
15.7
15.7
0
0
15.7
15.7
15.7
15.7
0
0
15.7
15.7
15.7
0.1
C3163
0.1
C3208
0.1
C3263
0.1
C3258
0.1
C3108
0.1
C3213
0.1
C3158
35V
100
C3212
35V
100
C3159
35V
100
C3259
35V
100
C3162
35V
100
C3109
35V
100
C3209
35V
100
C3112
35V
100
C3262
0.1
C3051
C3216
2200
35V
C3266
2200
35V
C3166
2200
35V
1
C3114
1
C3115
1
C3164
1
C3264
1
C3165
1
C3265
1
C3215
1
C3214
1000p
C3123
1000p
C3423
1000p
C3122
1000p
C3172
1000p
C3422
1000p
C3173
0.1
C3154
0.1
C3204
0.1
C3254
0.1
C3104
15k
R3157
100k
R3226
100k
R3426
100k
R3425
100k
R3125
100k
R3225
R3176
100k
R3175
100k
100k
R3126
0
R3104
0
R3154
0
R3204
0
R3254
10uH
L3112
10uH
L3151
10uH
L3152
10uH
L3202
10uH
L3251
10uH
L3252
10uH
L3111
10uH
L3201
2SA1235TP-1EF
Q3401
2SA1235TP-1EF
Q3402
2SA1235TP-1EF
Q3102
2SA1235TP-1EF
Q3151
2SA1235TP-1EF
Q3152
2SA1235TP-1EF
Q3201
2SA1235TP-1EF
Q3101
C3113
0.1
C3116
2200
35V
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9
10 11 12 13 14 15 16 17
CXD9883M
IC3150
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9
10 11 12 13 14 15 16 17
CXD9883M
IC3200
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9
10 11 12 13 14 15 16 17
CXD9883M
IC3250
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9
10 11 12 13 14 15 16 17
CXD9883M
IC3100
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
1
3
4
5
CN3100
5P
FR +
FR -
FL -
FL +
15k
R3257
15k
R3207
15k
R3107
1000p
C3323
0.033
C3157
0.033
C3107
0.033
C3257
0.033
C3156
0.033
C3206
0.033
C3207
0.033
C3256
0.033
C3106
0.1
C3253
0.1
C3255
0.1
C3150
0.1
C3203
0.1
C3155
0.1
C3205
0.1
C3105
0.1
C3250
0.1
C3153
0.1
C3200
0.1
C3103
0.1
C3100
2SA1235TP-1EF
Q3202
1000p
C3322
1
3
4
5
CN3200
5P
SR +
SR -
SL -
SL +
100k
R3127
100k
R3177
100k
R3427
100k
R3227
C3124
2.2
C3125
2.2
C3126
2.2
C3127
2.2
P6SMBJ33A-5
D3252
P6SMBJ33A-5
D3112
P6SMBJ33A-5
D3151
P6SMBJ33A-5
D3152
P6SMBJ33A-5
D3251
P6SMBJ33A-5
D3201
P6SMBJ33A-5
D3202
0
R3253
0
R3103
0
R3153
0
R3165
0
R3265
0
R3216
0
R3115
0
R3166
0
R3266
0
R3203
0
R3116
0
R3215
100k
R3051
P6SMBJ33A-5
D3111
1
3
4
5
5P
CN3002
P-GND
P-GND
+31.5V
+31.5V
E
EB3003
E
EB3002
P-GND
RESET
SD
+12V
+32V
DET
SL-A
SL-B
SR-A
SR-B
FL-A
FL-B
FR-A
FR-B
+12V
P-GND
 
 
DIGITAL POWER AMP
IC3250
DIGITAL POWER AMP
IC3200
DIGITAL POWER AMP
IC3150
DIGITAL POWER AMP
IC3100
MAIN BOARD (2/13)
 
(CHASSIS)
(CHASSIS)
15
13
E
11
8
12
D
C
2
7
5
14
10
6
9
G
A
B
H
F
1
3
4
Q3101,3102,3151,3152,3201,3202,3401,3402
OVER LOAD DETECT
(Page 63)
(Page 35)
(Page 38)
(Page 64)
(Page 63)
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