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Model
CMT-HX50BTR CMT-HX70BTR CMT-HX80R CMT-HX90BTR HCD-HX50BTR HCD-HX70BTR HCD-HX80R HCD-HX90BTR
Pages
82
Size
7.35 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-hx50btr-cmt-hx70btr-cmt-hx80r-cmt-hx90btr-hcd-.pdf
Date
PREV: Sony CMT-HX50BTR / CMT-HX70BTR / CMT-HX80R / CMT-HX90BTR / SS-CHX50 / SS-CHX70 Service Manual

Sony CMT-HX50BTR / CMT-HX70BTR / CMT-HX80R / CMT-HX90BTR / HCD-HX50BTR / HCD-HX70BTR / HCD-HX80R / HCD-HX90BTR Service Manual ▷ View online

HCD-HX50BTR/HX70BTR/HX80R/HX90BTR
HCD-HX50BTR/HX70BTR/HX80R/HX90BTR
25
25
6-9.  SCHEMATIC  DIAGRAM  - USB Board -
• See page 28 for Waveforms.    • See page 44 for IC Block Diagrams.    • See page 50 for IC Pin Function Description.
R970
R971
R972
R973
R974
R975
R976
R977
R979
R978
R932
R982
R984
RB922
RB921
RB923
RB924
C907
C906
C921
R901
C901
R937
R983
C902
JR902
C903
C922
R907
R90
6
R905
R904
R903
R902
R917
R915
R913
C908
R919
C909
R916
C910
C912
R944
R943
R942
R941
C905
C904
R933
R934
R938
C915
C913
C914
R981
R922
R924
R923
R921
IC921
CN904
R926
R925
C920
IC915
C916
R920
CN907
CN902
EP901
CN908
FB901
C930
D905
D902
C918
C917
IC901
R928
D901
X901
R949
100
100
100
100
100
100
100
100
100
100
100
100
100
47
47
47
47
0.1
0.1
0.1
10k
0.1
100
100
10
16V
0
10
16V
0.1
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
0
10k
100k
0.1
100
22p
0
22p
10p
100k
100k
100k
100k
0.1
10
16V
0
R945 4.7k
R947 4.7k
10k
100
0.1
0.1
0.1
100
R985
100
R986
100
100k
27
27
100k
IS61LV6416-10T
7P
15k
15k
0.1
R5523N001BTR-F
0.1
10k
21P
4P
2P
0.1
0
9MHz
4.7k
A13
A14
A15
D0
D1
D2
D3
D4
D5
D6
D7
RD
WR
LB
UB
SRAM-CS
A8
A9
A10
D7
D4
D5
D6
WR
D0
D1
D2
D3
SRAM-CS
A11
A12
A13
A14
A15
LB
UB
RD
A7
A8
A9
A10
A11
A12
A4
A5
A6
D12
D13
D14
D15
A4
A5
A6
D8
D9
D10
D11
D12
D13
D14
D15
BUS0
BUS1
BUS2
BUS3
BUC
K
CCE
USB-SI
USB-SO
DO
DATA
CLOCK
USB
-RS
T
LRC
K
BCK
REQ
ST-REQ
A-IN
GATE
LRCK
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
DO
DI
USB-SO
USB-SI
DATA
CLOCK
BCK
A-IN
GATE
REQ
ST-REQ
USB-RST
DI
A7
A16
A16
A1
A2
A3
A1
A2
A3
D11
D10
D9
D8
BOOT
AMO
TXD1
RXD1
RES
ET
BOOT
AM0
TXD1
RXD1
RESET
EN
FLG
EN
FLG
MC2837
MC2837
10
220
6.3V
TMP92CD28AFG-6VD8
MC2837
D+
D-
AM0
DVSS
DVSS
RV
O
U
T
1
RV
IN
RV
IN
RV
O
UT2
DVSS
DVSS
DVS
S
AM1
X2
DVS
S
X1
VBUS-5V
DVDD 3.3V
DVSS
LRCK
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
USB-RST
ST-REQ
REQ
GATE
A-IN
BCK
VBUS-GND
BOOT
RESET
RXD1
TXD1
DVSS
VCC
AM0
CLOCK
DATA
USB-SI
DO
DI
USB-SO
NC
A6
A5
A4
A3
NC
I/O8
I/O10
I/O11
VDD
GND
I/O12
I/O13
I/O14
I/O15
A2
A1
A0
I/O9
NC
A7
A8
A9
A10
I/O7
I/O6
I/O5
I/O4
GND
VDD
I/O3
I/O2
I/O1
I/O0
A11
A12
A13
A14
A15
WE
CE
LB
UB
OE
A13
GND
D+
D-
VBUS
(CHASSIS)
EN
GND
OUT
IN
FLG
(USB)
(NC)
S-RAM
VBUS POWER ON/OFF SWITCH
A12
A11
A10
A9
A8
DVCC
A7
A6
A5
A4
A3
A2
A1
A0
D15
D14
D13
D12
D11
D10
D9
D8
DVCC
D7
D6
D5
D4
D3
S2
D1
D0
DVS
S
DVCC
DVCC
DVS
S
NO USE
NO USE
NO 
USE
DVCC
G-3
NO USE
NO 
USE
DI
G-2
G-1
ST-REQ
REQ
DVCC
GATE
DATA
BCK
SCL
SDA
NO USE
RXD1
TXD1
CLOCK
DATA
DO
NO USE
USBPON
USBOC
DVCC
BOOT
NO USE
SRL
UB
SRL
LB
RD
WR
CS2
DVCC
NO USE
/CCE
/BU
CK
BUS3
BUS2
BUS1
BUS0
A16
A15
A14
USB CONTROLLER
LRCK
/RESET
0
FB902
0
L901
(Page 
33)
(Page 32)
HCD-HX50BTR/HX70BTR/HX80R/HX90BTR
HCD-HX50BTR/HX70BTR/HX80R/HX90BTR
26
26
6-10.  PRINTED  WIRING  BOARDS  - BLUETOOTH Section (HX50BTR/HX70BTR/HX90BTR) -
• 
 : Uses unleaded solder.
• See page 21 for Circuit Boards Location.
IC904
CN903
CN902
FB907
C905
C958
C906
C904
C951
C953
C952
C954
C930
C929
C928
C927
C907
C966
C965
C903
IC903
C912
C908
CN901
FB903
FB904
FB914
FB913
FB905
C942
C922
C921
JR902
C901
C902
C941
R938
R939
R940
R966
R913
R937 R935
R936
R900
FB906
R955
R957
R953
R963
C957
R915
R916
R918
R917
D902
D901
R965
R932
R934
C926
R930
C924
R922
R926
R924
R928
C932
IC902
R954
R964
R959
R961
R960
R962
R956
R958
R952
R951
R945
C945
R947
R943
R949
R967
R941
IC901
R950
R971
R970
R969
R908
R948
C946
R946
R944
R974
R973
R972
R907
R942
R968
R910
R911
R909
R914
R921
C923
R929
C925
R925
R923
C931
R927
R931
R933
R901
R902
R903
R904
R905
R906
FB908
FB909
FB910
FB911
FB901
FB902
C914
CN904
C968
C967
D
MAIN BOARD
CN609
BT BOARD   
(SIDE A)
1-873-212-
11
(11)
1
1
6
1
1
25
50
26
6
3
5
4
(NC)
(NC)
BLUETOOTH MODULE
BT BOARD  
(SIDE B)
1-873-212-
11
(11)
K
A
A
K
A
A
ANT BOARD
1-873-213-
11
(11)
ANT901
PATTERN
ANTENNA
(FOR  BLUETOOTH)
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
(Page 30)
Note: When IC904 cannot exchange with 
single. When IC904 is damaged, ex-
change the entire mounted board.
HCD-HX50BTR/HX70BTR/HX80R/HX90BTR
HCD-HX50BTR/HX70BTR/HX80R/HX90BTR
27
27
6-11.  SCHEMATIC  DIAGRAM  - BLUETOOTH Section (HX50BTR/HX70BTR/HX90BTR) -
• See page 44 for IC Block Diagrams.
FB905
R901
R902
R903
R904
R905
R906
CN901
FB913
FB914
FB904
FB903
FB902
FB901
FB908
FB909
FB910
FB911
C921
C922
R941
R974
R973
R972
R907
R967
R943
R944
R949
R945
C945
R955
R957
C966
R948
IC901(1/2)
IC901(2/2)
C946
R946
C965
R947
R968
R942
R950
R963
R953
R951
C953
R956
R958
R952
C954
R964
R954
R921
R922
R925
R929
IC902(2/2)
R908
R971
R970
R969
C931
C923
R923
R909
R911
R910
R914
IC902(1/2)
C932
R924
R926
R930
C924
R928
R927
C925
C926
R931
R933
C929
R932
R934
C928
C902
R962
R960
R961
R959
D901
C901
IC903
C903
C904
C905
C957
FB907
FB906
R918
R917
R916
R915
D902
R936
R937
R900
R935
CN902
R938
R939
R940
R966
CN903
JR902
C908
C907
C927
C912
R965
C958
C941
C942
C951
C952
C930
C906
R913
IC904
CN904
C914
ANT901
0
100
100
100
100
100
100
15P
0
0
0
0
0
0
0
0
0
0
1 50V
1 50V
100
470
470
470
470
100k
100k
100k
1k
100k
22p
100k
1M
0.22
50V
47k
NJM14558V-
NJM14558V-
22p
100k
0.22
50V
47k
100k
100
1k
100k
47k
1k
1
50V
100k
1M
1k
1
50V
100k
47k
100
100
220
4.7k
NJM14558V-
470
470
470
470
470p
470p
220
2.2k
0
2.2k
0
NJM14558V-
470p
220
220
4.7k
470p
4.7k
4.7k
0.0047
0.0047
4.7k
4.7k
2.2
50V
4.7k
4.7k
2.2
50V
0.1
100
100
100
100
MC2838-T11
22
16V
XC6213B332MR
0.1
4.7
35V
22p
22p
0
47k
47k
47k
47k
MC2838-T11
100
100
100
100
6P
100
100
100
100
6P
0
47
16V
47
16V
2.2
50V
47
16V
100
22p
0.22
50V
0.22
50V
1
50V
1
50V
2.2
50V
0.1
47k
BLUETOOTH MODULE
CXN1404-3BGL
2p
ROLE
TXD
CTS
RXD
RTS
RT
S
TXD
RXD
CTS
TXD
RXD
RTS
CTS
ROLE
DGND
AVCC9V
VCC
UART_TXD
UART_RXD
UART_/RTS
UART_/CTS
GND
GND
VCC
SPI_MOSI
SPI_MISO
SPI_CLK
SPI_CSB
AOUTR
AGND
AOUTL
AGND
(BT_AV_ROLE)
AINL
AINR
VIN
VSS
CE
NC
VOUT
GND
A-IN_N_R
A-IN_P_R
A-IN_N_L
A-IN_P_L
GND
A-OUT_N_R
A-OUT_P_R
A-OUT_N_L
A-OUT_P_L
GND
PIO
-00
PIO
-01
PIO
-03
PIO-04
PIO
-06
PIO-07
PIO-08
PIO
-09
PIO-10
PIO-1
1
RSV
GND
PIO
-05
PIO
-02
GND
VDD
VDD
VDD/
VREF
SPI_MOSI
SPI_CLK
SPI_
MIS
O
SPI_
CSB
USB
_VBUS
USB
_DP
USB
_DN
PCM_CLK
PCM_SYNC
PCM_IN
PCM_OUT
AIO-00
AIO-01
AIO-02
AIO
-03
GND
DVDD5V
(BT_TXD)
(BT_RESET)
(BT_RTS)
(BT_RXD)
(BT_CTS)
+3.3V REGULATOR
MIX AMP
1
2
3
8
7
4
5
6
LINE AMP
(NC)
(NC)
UAR
T_CTS
UAR
T_R
TS
UAR
T_RX
D
UAR
T_TXD
RES
ET
PATTERN
ANTENNA
(FOR BLUETOOTH)
1
2
3
8
4
5
6
7
C968
22p
C967
22p
MAIN
BOARD
(2/3)
CN609
5.1
4.2
4.2
4.2
8.4
4.2
4.3
4.3
4.3
4.3
4.3
4.3
8.6
4.2
4.2
3.3
(Page 32)
Note: When IC904 cannot exchange with single. When IC904 is 
damaged, exchange the entire mounted board.
HCD-HX50BTR/HX70BTR/HX80R/HX90BTR
HCD-HX50BTR/HX70BTR/HX80R/HX90BTR
28
28
6-12.  PRINTED  WIRING  BOARD  - DAB Board (HX80R/HX90BTR) -
• 
 : Uses unleaded solder.
• See page 21 for Circuit Boards Location.
• Waveforms
– CD Board –
SB
IC901 
5 V/DIV, 20 
µs/DIV
45.6
µs
9.4 Vp-p
SE
IC901 
2 V/DIV, 20 
µs/DIV
45.6
µs
4.9 Vp-p
SG
Q906, 907 (Base)
5 V/DIV, 20 
µs/DIV
45.6
µs
6.6 Vp-p
SH
Q906, 907 (Collector)
5 V/DIV, 20 
µs/DIV
45.6
µs
11.2 Vp-p
ST
IC901 
2 V/DIV, 20 
µs/DIV
46.8
µs
5.5 Vp-p
22.8
µs
3.2 Vp-p
FB
IC701  (LRCK)
1 V/DIV, 10 
µs/DIV
FT
IC701  (BCK)
1 V/DIV, 100 ns/DIV
324 ns
3.6 Vp-p
FE
IC703  (Q2)
1 V/DIV, 50 ns/DIV
82 ns
4 Vp-p
FG
IC709 
1 V/DIV, 10 ns/DIV
20.3 ns
3.9 Vp-p
  IC101 JB (RFi)
       (CD play mode)
0.5 to 1.3 Vp-p
200 mV/DIV, 500 ns/DIV
  IC101 XG (XO)
       (CD play mode)
59.1 ns
3.3 Vp-p
1 V/DIV, 20 ns/DIV
RB
IC901 VE (X2)
1 V/DIV, 50 ns/DIV
111 ns
3.7 Vp-p
XB
IC301 RB (XCOUT)
2 V/DIV, 20 
µs/DIV
30.4
µs
2.7 Vp-p
XT
IC301 RE (XOUT) 
1 V/DIV, 100 ns/DIV
200 ns
3.3 Vp-p
– USB Board –
– PANEL Board –
– AMP Board –
– MAIN Board –
JW803
D806
D805
D804
C816
C815
JW804
JW805
C823
JW802
C817
C818
JW801
CN800
C824
C805
CN801
C830
C808
C825
R833
R810
R809
R808
R807
R806
IC802
R805
C814
C813
C812
C81
1
R804
R803
JR801
C806
JR802
C804
R825
R830
R826
R832
L802
IC801
R800
C803
C821
R824
R819
C820
R823
R801
C802
C807
IC803
R820
1
3
4
5
1
3
4
5
1
2
30
29
DAB BOARD 
1-876-122-
12
(12)
ANTENNA
DAB 75
DAB
TUNER
MODULE
E
MAIN
BOARD
CN512
A
B
C
1
2
3
(Page 30)
 Ref. No.  Location
• Semiconductor 
Location
 D804 
C-1
 D805 
C-1
 D806 
C-2
 
 IC801 
C-1
 IC802 
B-1
 IC803 
A-2
Page of 82
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