Sony CDX-H910UI / CDX-HR910UI Service Manual ▷ View online
CDX-H910UI/HR910UI
CDX-H910UI/HR910UI
17
17
SECTION 4
DIAGRAMS
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω and 1/4 W or less unless otherwise
specifi ed.
• f :
internal
component.
• C : panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• B : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
• B : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
( ) : AM or MW
[ ] : LW
< > : CD PLAY
• Voltages are taken with VOM (Input impedance 10 M
( ) : AM or MW
[ ] : LW
< > : CD PLAY
• Voltages are taken with VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J
J
: CD PLAY
F :
FM
f
: AM or MW/LW
L :
AUX
g : BUS AUDIO
c :
c :
USB
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• a :
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• a :
Through
hole.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen from
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Note:
The components identi-
fi
The components identi-
fi
ed by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specifi ed.
cal for safety.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
• Waveforms
– MAIN Board –
IC1 RI (XTAL1)
IC101 (XT0)
IC501 RG (X_IN)
20 mV/DIV, 100 ns/DIV
1 V/DIV, 50 ns/DIV
1 V/DIV, 10
μs/DIV
IC501 PT (OSC_OUT)
1 V/DIV, 50 ns/DIV
50 mVp-p
3 Vp-p
2.2 Vp-p
3.5 Vp-p
8.664 MHz
32.768 kHz
4 MHz
7.92 MHz
CDX-H910UI/HR910UI
CDX-H910UI/HR910UI
18
18
4-1. BLOCK DIAGRAM – MAIN Section –
1
2
2
5
6
6
33
J901 (1/2)
BUS-RCH
BUS_LCH
OUT_RLCH
32
OUT_RRCH
INPUT SELECT/
ELECTRONIC VOLUME
IC401
SYSTEM CONTROL
IC501 (1/2)
POWER AMP/MULTIPLE
REGULATOR
IC301
BUS INTERFACE
IC601
BUS_RCH
CD_LCH
CD_RCH
CD_RCH
AUX_LCH
AUX_RCH
AUX_RCH
TU_LCH
TU_RCH
TU_RCH
ZAP_BEEP
BUS-RCH
L
R
BUS
AUDIO
IN
CD
MECHANISM
UNIT
(MG-101Z)
(1/2)
L
R
AUX
IN
CD-RCH
CD-RCH
VBUS_ON
CD_ON
CDM_ON
Z_MUTE
EJECT_OK
SYS_RST
BU_CHK
WAKE_UP
MC_TX
MC_RX
AU_LCH
AU_RCH
AU_ATT
VBUS_ON
CD_ON
CDM_ON
Z_MUTE
EJECT_OK
SYS_RST
BU_CHECK
WAKE_UP
RXD (MC-BUS)
TXD (MC-BUS)
DR_6V
MECHA+6V
BU_3.3V
A_3.3V
7
9
9
AUX-RCH
3
4
4
TU-RCH
BU+3.3V
AUX-RCH
TU-RCH
SERVO+3.3V
13
∙
16
CD MUTE
DRIVE
Q201
D202
MUTE DRIVE
Q906, 907
BATTERY
CHECK/
PROTECT
Q601
MUTE
Q901
RDS POWER
SWITCH
Q101, 102
35
OUT_FLCH
34
OUT_FRCH
31
OUT_SLCH
38
I2C_SIO
5
OUT-FL+
3
OUT-FL–
9
OUT-RL+
7
OUT-RL–
29
AMP-REM
R-CH
27
ANT-REM
35
VP
BATT
20
VP1
6
VP2
31
SERVO-3.3V
33
MECHA-6V
30
AUDIO+B (8.5V)
37
BU+B
34
PANEL+B
38
SA_IN
71
SA_OUT
SA_OUT
SCL
SDA
SCL
SDA
SCL
SDA
SA_DA
72
SA_CLK
SA_CLK
23
I2C_SCK
22
I2C_SIO
27
ATT
97
BEEP
68
AMP_STB
69
DIAG
25
ACC_IN
63
ILL_IN
26
TEL_ATT
28
BUS_ON
20
UNICKO
1
BUS_ON
6
DATA_I/O
4
6
5
4
3
8
7
2
1
CLK
3
BATT
BATT
2
RST
83
BU_CHECK
18
UNISI
19
UNISO
29
SYA_RST
BU_CHK
SYS_RST
37
I2C_SCK
28
SA_DA
29
SA_OUT
27
SA_CLK
SA_DA
SA_OUT
SA_CLK
L
R
L
R
L
R
AUDIO OUT
REAR
AUDIO OUT
FRONT
SUB OUT
(MONO)
CN701
8
LOUT
9
ROUT
SDA
SCL
18
SCL
14
RSSI
19
SDA
SCL
SCL
SDA
SDA
5
I2C_SIO
6
I2C_SCK
12
MPXIN
13
MPXOUT
12
SDA
15
INTN
1
VDDA
7
VDDD
11
SCL
MPX
16
XTO
BU+3.3V
10
XTI
9
RDS_ON
76
DAVN
84
VSM
37
RST
13
DATA_IN
RESET
DOOR_SW
BU+3.3V
BU+5V
SYS_RST
MC_TX
MC_RX
MC_TX
MC_RX
MC_TX
MC_RX
MC_RX
9
DATA_OUT
8
BU_CHECK
10
CLK_IN
11
BUS_IN
BATT
J601
J901 (2/2)
BUS
CONTROL IN
TH601
D606
D707
FU601
D502
D607
12
MC_RX
59
MC_TX
MC_RX
MC_TX
60
V-BUS_ON
VBUS_ON
88
WAKE_UP
WAKE_UP
58
EJECT_OK
70
Z_MUTE
62
CD_ON
30
CDM_ON
EJECT_OK
Z_MUTE
CD_ON
CDM_ON
31
ZAPPIN_BEEP
98
I2C_SIO
BATT
D901
2
I2C_SCK
4
IN-FL
12
IN-RL
11
AC_GND
AUDIO+8.3V
16
STB
22
DIAG
TEL ATT
ILL
ACC
BATT
ANT-REM
AMP-REM
RR–
RR+
FR–
FR+
RL–
RL+
FL–
FL+
25
CD_MUTE
75
X101
8.664MHz
RDS RECEIVER
IC101
HR910UI
D201
D504
EEPROM
IC502
FM/MW FRONT END
IC1
XTAL1
16
AMRFIN
1
FMIN1
4
FMIN2
3
XTAL2
15
X1
4MHz
J1
(ANTENNA)
L6
MUTE
Q903
MUTE
Q905
DISPLAY
SECTION
A
DISPLAY
SECTION
B
1
9
9
2
10
16
7
14
13
5
4
12
3
11
6
+3.3V REG.
IC302
• Signal Path
• R-CH is omitted due to same as L-CH.
: USB
: CD PLAY
: FM
: AM or MW/LW
: AUX
: BUS AUDIO
TELEPHONE ATTENUATE
CHECK
Q701
ILLUMINATION CHECK
Q702
ACCESSORY CHECK
Q703
BU+5V
SERVO+3.3V
MECHA+6V
ILL+10V
SERVO+3.3V
MECHA+6V
ILL+10V
R-CH
(REAR)
R-CH
(FRONT)
R-CH
(REAR)
R-CH
(FRONT)
(Page 19)
(Page 19)
CDX-H910UI/HR910UI
CDX-H910UI/HR910UI
19
19
4-2. BLOCK DIAGRAM – DISPLAY Section –
RC_IN1
34
RC_IN0
41
KEY_ACK0
LCD_CE
OSC_OUT
OSC_IN
45
LCD_CE 48
VIN
2
VOUT
BU+3.3V
RESET
SYS_RST
MC_TX
MC_RX
RX
TX
F_WRITE
RESET
TEST
PIN
CN501
Q503
S503
S802
(PANEL OPEN DETECT)
RESET
Q502
Q501
CLK
NCO
1
LCD_SO 49
LCD_SCK 50
KEY_IN1 39
KEY_IN0 40
KEY_IN0 40
KEY_ACK1 46
SIRCS 95
RE_IN1 12
RE_IN0 11
RE_IN0 11
93
92
X501
7.92MHz
X_OUT
X_IN
DOOR_SW
LED801 (DISC-SLOT)
LSW801 (2/2) (;)
LSW801 (2/2) (;)
H910UI
14
AREA_SEL2
55
RESET
54
13
X502
32.768kHz
FM (200k)
/AM (10k)
RESET
IC303
S502
FREQUENCY
SELECT
J701
(REMOTE IN)
FM (50k)
/AM (9k)
BU+3.3V
MD2
51
MD0
53
CLK
61
FLASH_EN1
78
B
2
MAIN
SECTION
A
3
2
1
7
5
4
LSW801 (1/2)
FRONT
PANEL
UNIT
SYSTEM CONTROL
IC501 (2/2)
LCD_DATA
LCD_CLK
LCD_CLK
SIRCS
RE_IN1
RE_IN0
RE_IN0
KEY_IN1
KEY_IN0
KEY_IN0
ILL+10V
+B
+B–ILL
DOOR_SW 5
;
DOOR SWITCH
DETECT
Q504
DOOR_IND 6
USB_ON 79
USB_OVR 89
IN
2
IN
3
/EN
4
OC
5
OUT 7
OUT
OUT
D+ (USB)
D– (USB)
8
OUT 6
SYNC_OUT 99
DD_ON
BATT
80
Q 5
A
1
RC
1
VCC
8
ISNS
7
CLR 3
DRV 6
FB 4
DOOR LED
DRIVE
Q908, 909
SWITCHING
DRIVER
Q803
USB B+
SWITCH
Q806
HIGH VOLTAGE
DETECT
Q804, 805
CD
MECHANISM
UNIT
(MG-101Z)
(2/2)
+B SWITCH
Q801, 802
WAVE SHAPER
IC803
D804
D802
L802
F801
R803,804
DC-DC CONVERTER
IC801
USB POWER
CONTROL
IC802
(VBUS)
CN203
(USB IN)
MAIN
SECTION
B
5
4
3
• Signal Path
: USB
(Page 18)
(Page 18)
CDX-H910UI/HR910UI
CDX-H910UI/HR910UI
20
20
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
1-878-750-
J901
J1
(ANTENNA)
BUS
AUDIO
IN
SUB
OUT
OUT
(MONO)
AUDIO OUT
FRONT
REAR
ILL
AT
T
AMP
RE
M
AMP
RE
M
ORG/WHT
BLU/WHT
ORG/
WHT
BLU/WHT
LIGHT
BLU
LIGHT
BLU
HR910UI
H910UI
RESET
AUX
IN
*
1
R15 (HR910UI)
FB1 (H910UI)
FB1 (H910UI)
*
2
R16 (HR910UI)
FB2 (H910UI)
FB2 (H910UI)
*
3
R3 (HR910UI)
FB3 (H910UI)
FB3 (H910UI)
IC501
IC502
IC101
IC303
IC601
IC803
IC801
IC301
IC401
IC302
IC1
IC802
4
6
1
3
7
8
11
10
9
1
3
OI
S
D
D
D
D
G
D
D
D
D
S
D
D
D
D
G
D
D
D
D
S G
D
D
D
D
D
D
D
5
8
1
1
1
3
1
7
8
5
1
4
14
8
5
4
8
9
16
1
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
1
100
30
31
81
80
50
51
JR
JR
JR
JR
C20
C21
C22
C23
C23
R403
FB220
C24
R210
R404
C25
R211
C26
R212
R406
C27
R213
R407
C28
R214
R408
R215
R409
R218
R219
R601
R602
R603
R604
R605
CN201
R606
CN202
R607
CN203
R608
R609
R800
*
1
R801
*
2
R802
R803
R610
R804
CN401
CN401
1
3
R611
R805
R806
R808
R809
R810
R811
R812
R813
R814
R815
R816
R818
R819
C201
C202
C203
C204
C205
C206
C207
R820
C208
C209
R821
R822
R825
C401
R826
C402
R827
C211
C405
JL001
1
14
15
28
C406
JL002
C407
JL003
C408
JL004
C409
JL005
JL006
C217
JL007
JL008
JL009
C601
C602
C603
C410
C29
HR910UI
H910UI
HR910UI
HR910UI
H910UI
HR910UI
HR910UI
C411
TH601
C412
C413
C414
JL010
C415
JL011
C416
1
20
16
1
32
17
21
40
JL012
C417
JL013
C418
JL014
JL015
C801
JL016
C802
JL017
C803
JL018
C804
JL019
C805
C806
C807
C808
C809
C809
JL020
JL021
JL022
JL023
JL024
C810
JL025
JL026
JL027
C813
JL028
C814
JL029
C815
C817
C819
JL030
JL031
JL033
JL034
C820
JL035
JL036
C822
JL037
JL038
C99
C1
C5
C6
C7
JL040
C8
JL041
C9
JL042
JW201
JW202
Q101
Q102
JL050
JL051
D201
D202
JL052
D203
JL053
D204
JL054
D205
JL055
JL056
JL057
JL058
JL059
L101
L102
L103
L103
Q501
Q502
Q503
Q504
D601
D603
D604
L305
D605
Q701
D606
Q702
D607
Q703
L501
D801
D802
D803
D804
Q901
Q902
Q903
Q904
Q905
Q906
Q907
Q908
Q909
L701
L702
L703
L704
L901
JW10
IFM1
IFM2
JW12
IFM3
JW13
IFM4
JW14
IFM5
JW15
1
1
8
9
16
17
18
19
2
37
36
JW16
IFM6
JW17
IFM7
IFM8
JW18
JW19
JW20
JW22
JW23
JW24
JW26
JW27
JW28
JW29
R101
R102
R103
R104
R105
R106
R107
JW30
R108
JW31
R109
JW32
JW33
JW34
PL1
JW35
J601
R301
PL2
JW36
R302
PL3
RED
WHT
JW37
R303
PL4
JW38
R304
R110
JW39
R305
R112
R307
R500
JW40
JW41
JW42
R502
JW43
JW44
R504
R505
JW46
JW47
R507
JW48
JW49
L1
R509
L2
R701
L6
R702
R703
L7
JW50
R704
L8
R510
JW51
R705
JW52
R706
JW53
R707
R513
JW54
R708
R514
JW55
R709
R515
JW56
R516
JW57
R517
JW58
R518
JW59
R519
R903
RED
WHT
FB914
R904
R710
FB915
R905
CN501
RED
RED
GRN
WHT
BLK
BLK
WHT
BLK
1
8
R711
R906
R907
R908
JW60
R520
R909
13
JW61
R521
JW62
R522
JW63
R523
JW64
R524
JW65
R525
C101
JW66
R526
C102
JW67
R527
C103
JW68
R910
R528
C104
R911
JW69
R529
C105
CN701
FU601
C106
R913
C107
R914
C108
R915
C109
R916
R917
JW70
R918
R530
R531
JR1
JW71
R919
C301
R532
JR2
JW72
C302
R533
JR3
JW73
C303
R534
JW74
JR4
C304
C110
R535
JR5
JW75
CN901
C305
C111
X101
CN902
1
2
17
18
R536
JW76
C306
C112
R537
JR7
JW77
C307
R538
JR8
JW78
R920
C308
R539
JR9
JW79
R921
C309
R922
R923
C501
C502
C503
R928
R540
JW80
C310
C504
R541
JW81
C505
C311
JW82
C506
C312
R543
C507
JW83
C313
C508
JW84
C314
R10
R545
C509
JW85
R11
R546
JW86
C316
R12
R547
JW87
C317
R13
JW88
C318
R14
R549
JW89
C319
C701
C702
C703
C510
C704
C511
C705
X501
C512
C706
X502
C513
C707
JW90
R550
C514
C320
C708
R551
JW91
C321
C709
R552
C322
JW92
R553
C323
C517
1
8
5
4
JW93
R554
C324
JW94
R555
C325
JW95
C901
R556
JW96
C902
R557
JW97
C903
R558
C328
JW98
C710
C904
R559
C329
JW99
C905
A002
C906
C907
C908
C909
R560
C330
R561
R562
C332
S502
S502
(FREQUENCY SELECT)
(FREQUENCY SELECT)
FM(50k)
AM(9k)
AM(9k)
FM(200k)
AM(10k)
AM(10k)
R563
C333
S503
C334
R564
C910
R565
C911
R566
C912
R567
C913
C915
R1
R2
C917
*
3
R4
C918
C919
R5
R6
C921
F801
C922
C923
C924
JW100
C925
JW101
VR1
C926
JW102
C927
JW103
JW104
JW105
JW106
JW107
JW108
JW109
JW1
JW2
JW3
JW5
JW6
JW7
JW110
JW8
JW111
Q201
JW9
RED
BLK
WHT
JW112
JW113
JW114
JW115
JW116
JW117
JW118
JW119
D305
D306
D307
JW120
D308
JW121
D309
JW122
JW123
JW124
JW125
JW126
D502
JW127
D503
JW128
D310
D504
Q601
JW129
D311
D505
L206
D312
JW130
JW131
L401
D701
JW132
L402
D702
JW133
D703
JW134
JR10
D704
JW135
JR11
D705
Q801
JW136
JR12
CAM002
(CHASSIS)
D706
Q802
D707
JR13
CAM003
JW137
Q803
D708
JR14
JW138
Q804
JR15
Q805
JR16
Q806
JR17
D901
D903
JW140
JW141
JW142
JW143
D907
JW144
JR20
JR21
JW146
JR23
JW147
JR24
JW148
JW149
JR25
L801
L802
JR27
L803
JR28
JR29
D912
D913
JW150
D914
JW151
X1
D915
D916
JW152
JW153
JW154
JR30
JW155
JR31
JW156
JR32
JW157
JR33
JW158
JR34
JW159
JR35
JR36
JR37
JR39
JW161
JW162
JW163
JW164
FB204
JR40
JW165
FB205
JR41
FB206
JR42
FB207
JR43
JR44
FB209
JR45
JR47
JR48
JR49
C12
C13
R201
C16
R202
C17
R203
C18
R204
C19
R205
R207
R208
6
(11)
11
J701
(REMOTE IN)
J601
(BUS CONTROL IN)
CD MECHANISM UNIT
(MG-101Z)
(CHASSIS)
(CHASSIS)
CN202
CN203
(USB)
1
1
5
3
SUB BOARD
CN802
A
4-3. PRINTED WIRING BOARD – MAIN Section –
•
: Uses unleaded solder.
Ref. No. Location
• Semiconductor Location
Ref. No. Location
D201
G-8
D202
E-8
D203
H-10
D204
H-10
D205
H-10
D305
C-7
D306
C-7
D307
C-7
D308
C-7
D309
D-9
D310
D-9
D311
D-8
D312
D-8
D502
I-5
D503
J-8
D504
H-4
D505
G-4
D601
C-10
D603
C-10
D604
C-10
D605
C-10
D606
H-9
D607
H-9
D701
D-10
D702
D-8
D703
D-8
D704
C-9
D705
D-9
D706
D-9
D707
D-9
D708
B-10
D801
F-10
D802
F-11
D803
H-10
D804
F-9
D901
D-8
D903
J-3
D907
I-3
D912
I-4
D913
H-2
D914
I-3
D915
I-2
D916
E-11
IC1
F-2
IC101
H-2
IC301
C-6
IC302
F-6
IC303
G-8
IC401
E-4
IC501
G-6
IC502
I-6
IC601
H-9
IC801
F-10
IC802
I-9
IC803
G-9
Q101
H-2
Q102
H-4
Q201
E-6
Q501
H-10
Q502
G-7
Q503
I-8
Q504
I-4
Q601
H-9
Q701
E-9
Q702
D-9
Q703
D-9
Q801
F-10
Q802
E-10
Q803
G-10
Q804
I-10
Q805
I-10
Q806
I-10
Q901
C-4
Q902
C-4
Q903
C-3
Q904
C-4
Q905
D-3
Q906
E-8
Q907
E-8
Q908
J-5
Q909
J-5
(Page 24)
Click on the first or last page to see other CDX-H910UI / CDX-HR910UI service manuals if exist.