Sony HCD-ZX50MD Service Manual ▷ View online
105
1
LED SEL
O
LED select signal output
2 to 12
LED0 to LED10
O
LED driver output
13
STANDBY LED
O
STANDBY LED driver output
14
TIMER LED
O
TIMER SEL LED driver output
15, 16
VOLUME A, B
I
Rotary encoder pulse input
17 to 22
BPF1 to BPF5
I
Rec level signal input
23
L+R
I
Rec level signal input for feedback
24 to 26
KEY 0 to KEY2
I
Key input
27
STICK 1
I
STICK CONTROL Up / Down
28
STICK 2
I
STICK CONTROL Right / Left
29
VSS
—
Ground
30
VASS
—
Ground
31
VAREF
—
Analog reference voltage
32
VDD
—
Power supply
33
GRID EXT CLK
O
Clock output for GRID EXTENDER
34
2G
O
FL gride signal output
35
1G
O
FL gride signal output
36 to 50
P35 to P49
O
FL segment signal output
51
VDD
—
Power supply
52
GRID EXT RESET
O
Reset output for GRID EXTENDER
53 to 86
P34 to P1
O
FL segment signal output
87
VKK
—
Power supply for FL segment signal output
88
VDD
—
Power supply
89
X IN
I
X’tal(12.5MHz) input
90
VSS
—
Ground
91
X OUT
O
X’tal(12.5MHz) output
92
RESET
I
RESET signal input
93
LED11
O
LED driver output
94
LED12
O
LED driver output(Not used)
95
TEST
I
Connected to ground
96
WAKE UP
O
WAKE-UP signal output
97
I2C data
O
IIC serial data output
98
I2C clk
O
IIC serial clock output
99
LED13
O
LED driver output
100
SIRCS
I
Remote commander input
Pin No.
Pin Name
I/O
Descriptions
• IC701 TMP88CS77AF-1A84 SYSTEM CONTROL (PANEL BOARD)
106
8-1. BACK PANEL SECTION
1
4-227-556-01 PANEL, BACK (US)
1
4-227-556-21 PANEL, BACK (AEP,UK,G,AED,CIS)
1
4-227-556-31 PANEL, BACK (MY,SP)
1
4-227-556-41 PANEL, BACK (E)
1
4-227-556-51 PANEL, BACK (AR)
1
4-227-556-61 PANEL, BACK (HK)
1
4-227-556-71 PANEL, BACK (MX)
1
4-227-556-81 PANEL, BACK (AUS)
1
4-227-556-91 PANEL, BACK (KR)
2
1-676-976-11 SUB TRANS BOARD (US,AEP,UK,G,AED,CIS)
3
1-693-481-41 TUNER (FM/AM) (US)
3
1-693-482-41 TUNER (FM/AM) (MX,AR,HK,MY,SP,KR,AUS)
3
1-693-484-41 TUNER (FM/AM) (E)
3
1-693-499-41 TUNER (FM/AM) (AEP,UK,G,AED,CIS)
4
1-769-972-11 WIRE (FLAT TYPE) (13 CORE)
(U,E,MX,AR,HK,MY,SP,KR,AUS)
4
1-773-004-11 WIRE (FLAT TYPE) (15 CORE)
(AEP,UK,G,AED,CIS)
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
5
4-226-746-01 CASE
6
3-363-099-21 SCREW (CASE 3 TP2)
7
4-228-556-01 PLATE (B), SHIELD (EXCEPT E,AUS)
8
1-775-151-11 WIRE (FLAT TYPE) (17 CORE)
9
1-775-236-11 WIRE (FLAT TYPE) (27 CORE)
10
4-228-684-01 SCREW (+BVTPWH M3), STEP (HK)
10
4-228-684-11 SCREW (+BVTPWH M3), STEP (EXCEPT HK)
11
4-228-689-01 INSULATOR (HK)
11
4-228-689-11 INSULATOR (EXCEPT HK)
12
4-228-332-01 HOLDER (MD)
13
A-4473-391-A DIGITAL BOARD, COMPLETE (EXCEPT US)
13
A-4473-874-A DIGITAL BOARD, COMPLETE (US)
14
4-228-555-01 SHIELD (U)
15
1-773-217-11 WIRE (FLAT TYPE) (25 CORE)
16
4-956-370-12 BAND, PLUG FIXED (HK,UK,AUS)
M941
1-763-072-11 FAN, DC
SECTION 8
EXPLODED VIEWS
NOTE:
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
•
Hardware (# mark) list and accessories and
packing materials are given in the last of this
parts list.
packing materials are given in the last of this
parts list.
•
Abbreviation
G
G
: German model
AED : North European model
MX : Mexican model
AR
MX : Mexican model
AR
: Argentine model
HK
: Hong Kong model
MY : Malaysia model
SP
SP
: Singapore model
KR
: Korea model
AUS : Australian model
The components identified by mark
0
or
dotted line with mark
0
are critical for safety.
Replace only with part number specified.
1
16
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
MDM-7B
#1
#1
#1
#3
#3
#7
M941
#2
#2
3
4
5
6
6
6
6
7
8
9
10
11
10
11
12
13
14
2
A
A
15
#8
107
8-2. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
51
X-4952-911-1 PANEL ASSY, FRONT (US,E,MX,AR,AUS)
51
X-4952-912-1 PANEL ASSY, FRONT (AEP,UK,G,AED,CIS)
51
X-4952-913-1 PANEL ASSY, FRONT (HK,MY,SP,KR)
52
4-226-715-01 KNOB, VOLUEME
53
4-226-897-01 SPRING (CD)
54
4-226-735-01 BUTTON (B), EJECT
55
4-226-734-01 BUTTON (A), EJECT
56
4-226-537-01 SPRING (TC EJECT), COIL
57
4-224-104-11 DAMPER
58
1-676-971-11 HP BOARD
59
4-951-620-01 SCREW (2.6X8), +BVTP
60
A-4473-381-A PANEL BOARD, COMPLETE
(US,E,MX,AR,AEP,UK,G,AED,CIS,AUS)
60
A-4473-880-A PANEL BOARD, COMPLETE (SP,MY,HK,KR)
61
4-226-723-01 HOLDER (FL)
62
4-226-713-01 CURSOR
63
A-4473-383-A SUB PANEL BOARD, COMPLETE
64
1-769-938-11 WIRE (FLAT TYPE) (11 CORE)
65
4-227-544-01 SPRING, TENSION
66
4-226-755-01 COVER, LOCK
67
4-226-733-01 LOCK (B)
68
4-226-731-01 LOCK (LID)
69
4-226-732-01 LOCK (A)
70
A-4428-661-A CD SW BOARD, COMPLETE
71
X-4952-712-1 HOLDER (B) ASSY, TC
72
X-4952-711-1 HOLDER (A) ASSY, TC
73
4-227-458-01 SPRING (TC A)
74
4-227-459-01 SPRING (TC B)
75
4-957-577-01 SCREW PTP WH (2.6X8) (DIA. 10)
76
4-959-229-11 DETENT, CASSETTE
77
4-214-385-91 KNOB (MIC) (E,MX,AR,HK,MY,SP,KR,AUS)
78
1-676-972-11 MIC BOARD (HK,MY,SP,KR)
79
4-228-323-01 SPRING (MD)
80
4-228-335-01 LID (MD)
81
4-226-712-51 PANEL (STR), ALUMINUM
82
4-226-729-01 LID,TC
83
4-226-728-01 PANEL (TC), ALUMINUM
84
4-227-460-01 SPRING, TENSION
85
4-226-737-01 LID (CD)
86
4-226-741-01 PANEL (CD), ALUMINUM
FL701
1-517-984-11 INDICATOR TUBE, FLUORESCENT
51
52
53
54
55
56
57
59
57
59
59
58
59
59
59
59
59
59
59
71
72
76
76
73
75
#1
60
61
62
63
64
65
59
66
79
80
67
68
69
70
#1
#1
TCM-230AWR12
not supplied
not supplied
FL701
not supplied
59
74
not supplied
78
81
82
83
85
86
84
59
#1
not supplied
77
108
8-3. CHASSIS SECTION
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
101
A-4473-375-A MAIN BOARD, COMPLETE (US)
101
A-4473-380-A MAIN BOARD, COMPLETE (HK,MY,SP,KR)
101
A-4473-390-A MAIN BOARD, COMPLETE (AEP,UK,G,AED,CIS)
101
A-4473-878-A MAIN BOARD, COMPLETE (E,MX,AR)
101
A-4475-201-A MAIN BOARD, COMPLETE (AUS)
102
1-757-179-11 WIRE (FLAT TYPE) (19 CORE)
103
1-773-042-11 WIRE (FLAT TYPE) (17 CORE)
105
1-773-020-11 WIRE (FLAT TYPE) (15 CORE)
106
4-965-822-01 FOOT
107
3-970-608-11 SUMITITE (B3), +BV
108
1-676-975-11 TRANS BOARD
109
3-703-571-11 BUSHING (S) (4516), CORD (E,MX)
* 109
3-703-244-00 BUSHING (2104), CORD (EXCEPT E,MX)
0 110
1-690-608-11 CORD, POWER (AUS)
0 110
1-769-079-21 CORD, POWER (KR)
0 110
1-777-071-51 CORD, POWER (HK,MY,SP,AEP,UK,G,AED,CIS)
0 110
1-783-531-11 CORD, POWER (US)
0 110
1-783-941-21 CORD, POWER (AR)
0 110
1-791-901-11 CORD, POWER (E,MX)
111
A-4473-371-A FRONT AMP BOARD, COMPLETE (US)
111
A-4473-377-A FRONT AMP BOARD, COMPLETE
(HK,MY,SP,KR,AUS)
111
A-4473-386-A FRONT AMP BOARD, COMPLETE
(AEP,UK,G,AED,CIS)
111
A-4473-876-A FRONT AMP BOARD, COMPLETE (E,MX,AR)
112
1-500-386-11 FILTER, CLAMP (FERRITE CORE)
0 T901
1-435-535-11 TRANSFORMER, POWER
(E,MX,AR,HK,MY,SP,KR,AUS)
0 T901
1-435-536-11 TRANSFORMER, POWER (AEP,UK,G,AED,CIS)
0 T901
1-435-538-11 TRANSFORMER, POWER (US)
The components identified by mark
0
or
dotted line with mark
0
are critical for safety.
Replace only with part number specified.
101
102
103
105
104
106
107
107
108
109
110
112
111
#1
#2
#2
#2
#2
#4
#4
not supplied
CDM53F-K4BD40
not supplied
not supplied
#1
#1
#5
T901
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