Sony HCD-ZTX7 / LBT-ZTX7 Service Manual ▷ View online
45
45
HCD-ZTX7
HCD-ZTX7
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
6-14. SCHEMATIC DIAGRAM — MAIN BOARD (2/4) — • Refer to page 64 for IC Block Diagrams.
M892
DC FAN
M891
DC FAN
16
15
470
R3
22p
C60
1
2
3
3P
CN206
D-LIGHT
SYNC OUT
FAN+
FAN+
FAN-
CN200
680
R214
R216
0
50V
10
C61
47p
C54
R53
470
1000p
C2
0.1
C103
R212
1k
50V
10
C11
22p
C10
100k
R1017
100k
R1006
MA2J1110GLS0
D206
MA2J1110GLS0
D207
KTC3203Y-AT
Q202
0.1
C167
8765
4
3
2
1
NJM4558M-TE2
IC51
O/P(1)
V-(1)
V+(1)
GND
V+(2)
V-(2)
O/P(2)
VCC
Q1
2SC3052EF-T1-LEF
Q51
2SC3052EF-
T1-LEF
C6
50V
4.7
C1
50V
4.7
R328
470k
Q303
RT1P141C-TP-1
2.2k
R269
HZU2.0BTRF
D204
R244
10k
2.2k
R267
KTA1273-Y-AT
Q153
2SC3052EF-T1-LEF
Q152
0.1
C254
10k
R266
R218
10k
JW504
1k
R7
1k
R57
25V
470
C5
MAZ8047GMLS0
D205
MAZ8062GMLS0
D200
47p
C4
16V
33
C105
47
10V
C211
R1
68k
MAZ8068GMLS0
D203
1
2
3
4
5
6
7
8
8P
CN106
DBFB
SPK RELA
Y GND
UNREG
FAN DET
A+9V
FR-IN
AGND
FL-IN
1
2
3
4
5
6
7
8
8P
CN205
-VL
MAIN CENTER GND
AC CUT
STK MUTE
FRONT
RELA
Y
LINK RELA
Y
PROTECT
THERMAL
VACS
22k
R60
22k
R10
10k
R2
10k
R52
2.7k
R6
10k
R56
R54
1k
R4
1k
R327
100
0.1
C112
100k
R123
Q111
2SC3052EF-T1-LEF
RT1N140C-TP-1
Q222
RT1N140C-TP-1
Q223
Q221
2SC3052EF-T1-LEF
RT1N140C-TP-1
Q220
MAZ8130GMLS0
D1
10
RT1N140C-TP-1
Q110
2.2k
R104
2.2k
R105
1
2
3
3P
CN202
FAN+
FAN+
FAN-
C207
0.1
R135
R134
R131
R128
R127
R126
47
47
47
47
47
47
51
52
53
55
93
49
AC-CUT
FAN-ON
56
MAIN BOARD (2/4)
AMP
IC51
17
40
18
22
21
19
13
23
24
25
26
3
MAIN BOARD
(1/4)
(Page 44)
7
MAIN BOARD
(4/4)
(Page 47)
N
POWER
BOARD
CN610
(Page 53)
M
POWER
BOARD
CN611
(Page 53)
REG
FAN CONTROL SWITCH
Q152-Q153
FAN DRIVE
Q220-Q221
FAN CONTROL SWITCH
SWITCH
FAN DETECT
MUTE
MUTE
MUTE
R2008
KTA1273-Y-AT
Q151
2SC3052EF-T1-LEF
Q150
0 UH
FB207
JW507
1
C302
47
C59
10V
470p
C57
470p
C7
47
16V
C9
ET100 (CHASSIS)
JW511
R331
2.2K
47
C2032
470P
C2002
470P
FAN DRIVE
FAN DRIVE
FAN DRIVE
FAN DET
4.5
4.5
4.5
9.0
4.5
4.5
4.5
4.1
13
18
7.6
4.7
18
14
13
13
0
*
0.6
0
13.3
*
14.8
5.8
6.3
14.8
5.8
15.3
0
0.7
0
0
0
3.2
0
0.7
0.6
0
6.3
0
0
0
-06.4
0
0
-06.4
3.3
-06.4
3.3
IC B/D
46
46
HCD-ZTX7
HCD-ZTX7
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
6-15. SCHEMATIC DIAGRAM — MAIN BOARD (3/4) — • Refer to page 64 for IC Block Diagrams.
0
3.3
10EDB40-TB3
D108
10k
R133
KTA1271Y-AT
Q209
10k
R206
C216
10
50V
C217
0.1
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN110
OPEN SW
D+3.3V
TBL-SENSE
(TEST PIN)
(TEST PIN)
E-3
E-2
E-1
TM-F
TM-R
LMF
LMR
MGND
MGND
M+9V
14
13
12
11
10
9
8
7
123456
123456
7
TC74HC4066AFT(EL)
IC201
1I/O
1O/I
2O/I
2I/O
2C
3C
GND
3I/O
3O/I
4O/I
4I/O
4C
1C
VCC
1I/O
1O/I
2O/I
2I/O
2C
3C
GND
3I/O
3O/I
4O/I
4I/O
VCC
16
15
14
13
12
11
10
9
8
TC74VHC157FT(EKJ)
IC200
SELECT
1A
1B
1Y
2A
2B
2Y
GND
3Y
3B
3A
4Y
4B
4A
ST
VCC
C215
10
50V
R227
10k
R229
100k
0.1
C213
10EDB40-TB3
D107
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
21P
CN204
DA
TA
CLK
D0
D1
USB-S0
USB-S1
BCK
A-IN
GA
TE
REQ
ST
-REQ
USB-RST
LRCK
DVSS
DVSS 3.3V
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
C202
10
50V
R208
10k
0.1
C204
10k
R203
JW106
R231
680
R222
10k
R228
100k
1
2
3
4
5
6
7
8
9
10
10P
CN112
D-GND
TXD1
RT
S1
NC
MCU VCC
CLK1
RXD1
CN VSS
RESET
GND
14
13
12
11
10
9
8
7
123456
TC74HC4066AFT(EL)
IC202
R230
2.2k
1
2
3
4
4P
NO111
D-GND
D+3.3V
11C-CLK
11
C-DA
TA
0.1
C209
50V
10
C256
R209
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
31P
CN430
ADCVDD(5V)
R-IN
ADCGND
L-IN
AVDD(3.3V)
R-OUT
DACGND
L-OUT
AGND
/RST
BUS0
BUS1
BUS2
BUS3
BUCK
/CCE
REQ
SBSY
DGND
D-OUT
DVDD(3.3V)
VM(7V)
MGND
M-MUTE
LRCK
BCK
AIN
ST_REQ
GA
TE
CLK
DA
TA
0.1
C246
2SC3052EF-T1-LEF
Q210
2SC3052EF-T1-LEF
Q211
2SC3052EF-T1-LEF
Q208
MA2J1110GLS0
D208
10V
1000
C252
MA2J1
110GLS0
D219
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN114
EVER+3.3V
PANEL DGND
VF-
VG
VF+
D+3.3V
SIRCS
CIG CLK
CIG BCK
CIG BCK
CIG DATA
CIG LATCH
LED DRIVER LATCH
LED DRIVER DATA
LED DRIVER CLK
LED DRIVER CLK
STBY LED
METER POSITION SW
ADKEY0
ADKEY1
ADKEY2
MASTER VOL
OP DIAL
LMF
LMF
LMR
LED GND
LED+9V
LED+9V
1
2
3
4
4P
CN113
AC CUT
DETECT
STBY
R
Y
STBY
R
Y GND
EVER+10
C180
16V
1000
MC2836
D209
MAZ8043GMLS0
D210
Q207 RT1N441C-TP-1
10k
R100
10k
R102
JL100
JL101
JL102
JL103
JL104
JL105
JL106
JL107
JL108
JL109
C214
0.33
RT1N140C-TP-1
Q108
0.1
C261
MA2J1110GLS0
D223
MA2J1110GLS0
D224
MA2J1110GLS0
D501
MA2J1110GLS0
D502
0.1
C519
W001
AIN
29
34
30
31
34
1
BUS0_U
ST_REQ
GA
TE
35
BUS1_Z
CCE_U
BUS0_U
BUS3_U
LRCK
BUCK_Z
BUS2_U
BUS0_Z
BUS2_U
79
80
BUS1_U
82
81
BUCK_U
BUS1_U
BUS3_U
33
CCE_U
32
9
CCE_Z
12
REQ_Z
38
REQ_U
BUCK_U
BUS2_Z
36
REQ_U
BCK
12
20
DA
TA
CLK
DA
TA
CLK
GA
TE
ST_REQ
AIN
BCK
LRCK
3
19
CCE_Z
BUCK_Z
BUS3_Z
BUS2_Z
BUS1_Z
REQ_Z
BUS0_Z
2
6
5
CD-R
L-IN
CD-L
R-IN
37
BUS3_Z
66
21
32
22
27
23
25
24
LMF
LMR
LMR
LMF
88
87
86
85
84
65
46
44
43
42
28
31
26
33
4
AC-CUT
48
7
Q217
2SC3052EF-T1-LEF
1.5k
R258
50V
10
C229
C22
220
16V
C228
0.1
D220
MAZ8056GMLS0
MAIN
BOARD
(3/4)
1
2
3
4
5
6
28
27
29
30
31
32
33
34
35
36
37
38
39
1
MAIN BOARD
(1/4)
(Page 44)
4
MAIN BOARD
(4/4)
(Page 47)
5
MAIN BOARD
(4/4)
(Page 47)
6
MAIN BOARD
(4/4)
(Page 47)
SELECT SWITCH
SWITCH
IC200
SELECT SWITCH
IC201
SELECT SWITCH
IC202
A
BD93 BOARD
CN201
(Page 40)
R
USB BOARD
CN907
(Page 49)
O
SUB TRANS BOARD
NO1201
(Page 55)
T
DRIVER (F) BOARD
CN701
(Page 42)
I
PANEL FUNCTION
BOARD
CN954
(Page 51)
SWITCH
INVERTER
Q209-Q211
REG
C438
0.1
C437
0.1
C439
0.1
0
0
0
0
0
0
3.3
0
3.3
0
3.3
3.3
0
0
0
0
0
3.3
0
0
0
0
0
0
0
0
3.3
3.3
0
0
3.3
0
0
0
0
0
3.3
3.3
3.3
0
0
8.4
5.3
5.6
0.7
0
0
7.8
4.7
7.8
3.5
0
0
0
3.3
0
9.5
4.1
8.9
IC B/D
IC B/D
IC B/D
47
47
HCD-ZTX7
HCD-ZTX7
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
28
27
4
MAIN BOARD
(3/4)
(Page 46)
5
MAIN BOARD
(3/4)
(Page 46)
29
30
31
32
33
34
35
36
37
39
38
6
MAIN BOARD
(3/4)
(Page 46)
Q
TC BOARD
CN410
(Page 61)
0.1
C464
100
R435
10k
R234
100
R419
10k
R242
4700p
C150
0.1
C414
C417 0.001
4700p
C203
10k
R409
3.3k
R233
4.7k
R241
2SB1132-T100-QR
Q215
5MHz
X402
100
R438
0.1
C496
0.1
C412
2.2k
R235
MA2J1110GLS0
D212
2.2k
R237
50V
10
C498
4700p
C104
10k
R417
10k
R329
2.2k
R90
3.3k
R238
10k
R232
10V
100
C462
1
2
3
4
5
6
7
8
9
10
11
11P
CN102
TAPE
MECHANISM
DECK
PB-L
PB-R
A-GND
REC-R
REC-L
TC RELAY
REC-MUTE
REC BIAS
TC BIAS GND
TC BIAS GND
+9V
2.2k
R40
0.1
C499
100
R436
4.7k
R239
2SB1132-T100-QR
Q214
100
R434
3.3k
R236
10k
R330
3.3k
R240
MA2J1
110GLS0
D202
R205
0
50V
2.2
C201 MC2837
D201
100
R402
100
R403
100
R404
100
R421
100
R422
100
R423
100
R425
100
R427
100
R432
100
R437
100
R442
100
R443
100
R444
100
R446
100
R448
MA2J1110GLS0
D100
100
R461
10k
R370
100
R468
100
R454
10k
R379
10k
R380
100
R470
100
R473
10k
R369
100
R452
100
R467
10k
R359
100
R469
100
R460
1k
R465
100
R466
100
R453
RT1P431C-TP-1
Q457
100
R488
10k
R382
15k
R385
15k
R386
10k
R381
15k
R384
4.7k
R391
1k
R493
MA2J1110GLS0
D490
10k
R387
10k
R388
100
R483
10k
R400
22k
R243
1
2
3
4
5
6
7
7P
CN115
CHASSIS GND
CAPM+
REC SW
MGND
BSHUT
BTRIG
BHALF
R368
10k
10k
R355
0.1
C258
10V
470
C257
25V
100
C224
25V
100
C223
0.1
C225
0.1
C222
25V
4700
C175
ET100 (CHASSIS)
0.01
C189
R257
6.8k
10V
470
C218
0.1
C226
10k
R255
1
2
2P
NO203
USB +5V
GND
0.1
C221
C220
10V
100
0.1
C227
0.01
C188
25V
2200
C259
10k
R365
㨪
㨪
D114
D5SBA20
X401
32.768kHz
D216
RB501V-40TE-17
1
3
4
5
6
7
7P
NO113
AC3
AC3
MAIN CENTER GND
VG
VF-
VF+
R392 2.2k
4.7k
R492
1k
R491
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
R5F3640MDFAR
IC401
REQ
RST
M-MUTE
SIRCS
CCE
BUCK
SEL-SW
BYTE
CNVss
XC-IN
XC-OUT
RESET
X-OUT
VSS
X-IN
VCC
NMI
CAPM+
SBSY
AC-CUT
TMR
E1
E3
OPEN-SW
TBL-SENSE
CIG BK
E2
CIG LA
TCH
IIC-CLK
IIC-DA
TA
CIG DATA
TMF
CIG CLK
USB SERIAL CTS0
USB SERIAL TxD0
USB SERIAL RxD0
USB-RST
USB SERIAL RTS0
B-TRIG
EFFECTOR CTRL1
EFFECTOR CTRL3
LED DRIVER-LATCH
LED DRIVER - DATA
LED DRIVER - CLOCK
NO USE
STBY_LED
B-SHUT
STBY-RELAY
STK-MUTE
FAN-ON
LINE-MUTE
FRONT
-RELA
Y
LINK-RELA
Y
SW
-RELA
Y
PROTECT
FAN HI SPEED
R2A15216FP-CLK
R2A15216FP-DA
TA
TUNED
TC RELA
Y
REC MUTE
VCC
REC BIAS
VSS
METER POSITION SW
HP
DET/MIC DET
ST
-CE
ST
-DIN
ST
-CLK
ST
-DOUT
NO USE
METER LEVEL
DISPLA
Y&POWER KEY
RDS-DA
TA
RDS-INT
S0
S1
S2
BUS3
BUS2
BUS1
BUS0
B-HALF/REC
ADKEY0
ADKEY1
ADKEY2
MASTER VOL
OP DIAL
VACS
OVERVOLTAGE
MODEL-IN
DEST-IN
THERMAL VACS
SW LEVEL IN
EEP_SCL
AVSS
EEP_SDA
VREF
AVCC
SW ON LED
0.1
C262
100k
R204
0.1
C263
1k
R428
1k
R426
10k
R305
10k
R306
8
7
6
5
4
3
2
1
S-24CS16A0I-J8T1G
IC675
A0
A1
A2
GND
SDA
SCL
WP
VCC
R152
0
22k
R420
100
R431
100
R433
2SC3052EF-T1-LEF
Q101
470p
C117
100
R132
50V
2.2
C119
100k
R114
2SC3052EF-T1-LEF
Q100
50V
22
C118
470
R129
100k
R113
680
R130
MC2837
D101
100
R117
50V
4.7
C120
1.8k
R119
15k
R136
6.3V
470
C416
MA2J1
110GLS0
D102
10k
R395
10k
R397
R627
47k
R628
10k
Q627
KTA1271Y-AT
22k
R494
100k
R490
330k
R41
1
22p
C411
18p
C410
JL1
10
RT1N441C-TP-1
Q212
RT1N441C-TP-1
Q213
IO
G
TA78033LS
IC204
IO
G
TA7809LS
IC206
IO
G
TA7809LS
IC209
IO
G
TA7809LS
IC205
IO
G
TA7809LS
IC207
IO
G
TA7805LS
IC203
I
O
G
UPC3504AHF
IC208
Q628
10k
R629
0.1
C205
0.1
C212
0.1
C264
JL111
JW210
JW204
JW201
10EDB40-TB3
D227
10EDB40-TB3
D228
38
47
83
29
20
19
9
30
12
58
57
5
6
32
37
39
FAN-ON
49
24
18
27
25
23
22
21
7
1
4
3
2
34
35
36
54
56
57
58
61
67
76
77
78
59
53
55
81
85
87
82
94
83
88
93
63
100
46
66
47
52
60
65
51
48
TAPE-R
TAPE-L
33
31
42
43
44
84
86
26
28
40
41
80
79
63
61
60
TC-REC-L
TC-REC-R
39
18
AC-CUT
68
69
74
75
70
D+5V
VF+4V
A+9V
M+9v
D+9V
D+9V
2SC3052EF-T1-LEF
MAIN BOARD (4/4)
8
9
14
10
11
12
23
24
25
26
24
25
26
2
MAIN BOARD
(1/4)
(Page 44)
7
S
MAIN BOARD
(2/4)
(Page 45)
USB BOARD
CN901
(Page 49)
SYSTEM CONROL
IC401
EEPROM
IC675
+9V REG
IC207
+9V REG
IC205
+9V REG
IC209
+9V REG
IC206
+3.3V REG
IC204
+5V REG
IC203
+4V REG
IC208
P
TRANS BOARD
CN1296
(Page 55)
Q627, Q628
LEVEL DETECT
Q100, Q101
METER LEVEL AMP
PROTECTOR
Q212, Q214
CAPSTAN MOTOR DRIVE
Q213, Q215
B TRIGGER DRIVE
10k
R341
10k
R346
0.047
C465
C266
25V
1000
47
C265
16V
0.1
C494
3.3
3.3
3.3
3.3
0
0
3.5
3.3
3.3
0
0
1.6
1.9
3.3
1.5
1.7
3.3
3.3
0
0
3.5
0
0
3.3
3.3
3.3
2.3
0
0
3.5
3.5
3.3
3.3
3.3
3.3
3.3
1.6
2.3
2.7
1.1
1.7
0
3.3
3.3
3.3
3.3
3.3
3.3
0
0
*
0
2.3
3.3
3.3
3.3
3.3
3.3
0
0
0
0
2.8
3.1
1.7
3.1
3.3
3.2
3.2
0
0
0
0
0
0
1.7
1.7
3.3
*
1.7
3.2
0
0
0
1.8
3.3
0
3.3
3.3
0
3.4
0
0
3.3
0
3.2
3.2
3.1
3.3
16.6
9.0
9.0
15.3
16.6
9.0
9.0
3.3
5.3
9.0
0.1
9.0
15.1
10.9
6.5
2.5
3.5
0
3.5
4.5
8.2
3.9
4.5
1.6
0.9
3.3
0.6
0
0
3.3
17.5
0.2
0
8.9
7.6
8.9
8.9
12
12
8.9
8.9
8.9
7.6
IC B/D
JW509
JW508
1
2
6-16. SCHEMATIC DIAGRAM — MAIN BOARD (4/4) — • Refer to page 64 IC Block Diagrams.
48
48
HCD-ZTX7
HCD-ZTX7
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
6-17. PRINTED WIRING BOARD — USB R BOARD — • Refer to page 30 for Circuit Boards Location.
: Uses unleaded solder.
1
5
5
4
3
1
7
1
2
1
21
1
22
23
44
1
5
1
25
26
50
51
75
76
100
C917
IC915
R985
R977
CN907
X901
C901
C903
C902
C904
C905
C906
C907
C908
C909
C910
C912
C912
C91
3
C915
C916
C921
C919
C922
R937
R90
1
R938
R913
R915
R919
R928
R932
R93
4
R98
6
CN904
R922
CN901
R981
R983
R978
R979
R982
R984
R976
B4
JR902
D901
D902
D903
D904
FB901
FB902
IC901
IC921
RB921
RB922
RB923
RB924
CN903
C914
R902
R903
R904
R905
R906
R907
R916
R917
R920
R921
R923
R924
R92
5
R926
R933
R941
R942
R94
3
R944
C920
R945
R94
7
R949
C930
R973
R972
R971
R970
R975
R974
W901
1-872-405-
1-872-405-
MAIN
BOARD
NO203
(Page 43)
USB CONNECTOR BOARD
NO953
(Page 56)
MAIN
BOARD
CN204
(Page 43)
(SIDE A)
USB R BOARD (SIDE B)
B
R
E
13
(13)
13
(13)
USB R BOARD
• Semiconductor Location
Ref. No.
Location
D901
D902
D902
IC901
IC915
IC921
IC915
IC921
D-13
D-13
D-13
C-12
B-2
C-10
B-2
C-10
Click on the first or last page to see other HCD-ZTX7 / LBT-ZTX7 service manuals if exist.