Sony STR-DG520 Service Manual ▷ View online
STR-DG520
49
Pin No.
Pin Name
I/O
Description
59
TUNING_A
O
Not used (Open)
60
TUNING_B
O
Not used (Open)
61
PROTECTOR
I
Protector detection signal input
62
HP_RY
O
Headphone relay driver control signal output
63
FUSE_DETECT
I
Fuse open detection signal input
64
VOL_ENCODER(B)
I
MASTER VOLUME encoder (B) signal input
65
VOL_ENCODER(A)
I
MASTER VOLUME encoder (A) signal input
66
C/SW/REAR/SB_RY
O
Center/surround speaker relay driver control signal output
67
FRONT_A_RY for PAS-
SIVE SW MODEL/ST
SW RY
O
Not used (Open)
68
DC-CONTROL
O
Not used (Open)
69
PRE-OUT SW_RY
O
Sub woofer relay driver control signal output
70
FRONT_A_RY for AC-
TIVE SW MODEL
O
Front speaker relay driver control signal output
71 to 73
NC
O
Not used (Open)
74
FL_CLK
O
Clock signal output for FL DISPLAY DRIVER IC
75
FL_DATA
O
Serial data output for FL DISPLAY DRIVER IC
76
FL_LAT
O
Latch signal output for FL DISPLAY DRIVER IC
77
RSTX
I
Reset signal input
78
NC
O
Not used (Open)
79
X1A
—
Not used (Open)
80
X0A
—
Not used (Connect to VSS)
81
VSS
—
Ground
82
X0
—
Clock signal input (24 MHz)
83
X1
—
Clock signal output (24 MHz)
84
VCC3
—
Power supply pin (+3.3 V)
85
+5.8V_CTRL(HDMI)/
NC
O
Not used (Fixed at L)
86
RESET_HDMI/OEB
O
HDMI OEB signal output
87
+5V_CTRL(HDMI)/
CTRL
O
HDMI control signal output
88
HDMI_DET
I
HDMI detection signal input
89
DO/SD/ST
I
Tuner serial data input
90
TUNER_CLK
O
Serial clock signal output for tuner pack
91
TUNER_DATA
O
Serial data output for tuner pack
92
SLATCH
O
Tuner latch signal output
93
DIR_XMODE
O
Xmode signal output for DIR IC
94
DIR_CKSEL1
O
Clock select signal output for DIR IC
95
DIR_CLK
O
Data clock signal output for DIR IC
96
DIR_CE
O
Latch signal output for DIR IC
97
DIR_DI
O
Data output for DIR IC
98
DIR_DO
I
Data input from DIR IC
99
DIR_ERROR
I
Error detection signal input from DIR IC
100
DIR_XSTATE
I
Xstate signal input from DIR IC
50
STR-DG520
SECTION 6
EXPLODED VIEWS
1
3-285-693-11 CASE
(BLACK)...(BLACK)
1
3-285-693-31 CASE
(SILVER)...(SILVER)
2
2-580-630-01 SCREW +BVST 4X8 (BLACK)...(BLACK)
2
7-685-881-04 SCREW +BVTT 4X8 (S) (SILVER)...(SILVER)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice.
vice.
Some delay should be anticipated when
ordering these items.
• Abbreviation
AUS :
AUS :
Australian
model
CND : Canadian model
ECE : Continental European,
ECE : Continental European,
East European and
Russian models
TW :
Taiwan
model
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
R
R
Parts Color Cabinet’s Color
• Accessories are given in the last of the
electrical parts list.
6-1. CASE SECTION
The components identifi ed by mark
0
or dotted line with mark
0 are critical for
safety.
Replace only with part number specifi ed.
Replace only with part number specifi ed.
Les composants identifi és par une marque
0 sont critiques pour la sécurité.
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifi é.
le numéro spécifi é.
1
2
2
#1
#1
#1
#1
#1
#1
#1
front panel section
back panel section
chassis section
Ver. 1.1
51
STR-DG520
51
X-2187-419-2 FRONT PANEL ASSY (BLACK)...(BLACK) (US)
51
X-2187-420-2 FRONT PANEL ASSY (BLACK)...(BLACK) (CND)
51
X-2187-421-2 FRONT PANEL ASSY (BLACK)...(BLACK)
(AEP,UK,ECE)
51
X-2188-541-1 FRONT PANEL ASSY (SILVER)...(SILVER)
(AEP,UK,ECE)
51
X-2189-644-2 FRONT PANEL ASSY (BLACK)...(BLACK) (AUS)
51
X-2189-645-1 FRONT PANEL ASSY (SILVER)...(SILVER)
(AUS,TW)
52
4-977-358-01 CUSHION
53
2-661-142-01 VOLUME
KNOB
(BLACK)...(BLACK)
53
2-661-142-11 VOLUME KNOB (SILVER)...(SILVER)
54
X-2190-020-1 KNOB MENU ASSY (BLACK)...(BLACK)
54
X-2190-021-1 KNOB MENU ASSY (SILVER)...(SILVER)
55
3-087-053-01 +BVTP 2.6 (3CR)
56
A-1379-922-A DISPLAY BOARD, COMPLETE (US,CND)
56
A-1379-923-A DISPLAY BOARD, COMPLETE (EXCEPT US,CND)
57
1-828-994-11 WIRE (FLAT TYPE) (17 CORE)
FL101
1-519-927-11 VACUUM FLUORESCENT DISPLAY
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
6-2. FRONT PANEL SECTION
Ver. 1.1
55
51
55
55
55
55
55
52
53
54
56
57
not supplied
(HEADPHONE board)
(HEADPHONE board)
not supplied
FL101
supplied with
RV102
RV102
supplied with
RV101
RV101
not supplied
(POWER board)
(POWER board)
not supplied
(DCAC board)
(Except US, CND model)
(DCAC board)
(Except US, CND model)
52
STR-DG520
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
101
1-828-951-11 WIRE (FLAT TYPE) (9 CORE) (US,CND,AUS,TW)
101
1-828-961-51 WIRE (FLAT TYPE) (11 CORE) (AEP,UK,ECE)
102
1-828-311-11
WIRE (FLAT TYPE) (9 CORE)
103
A-1519-237-A HDMI SW BOARD, COMPLETE
104
1-828-299-51 WIRE (FLAT TYPE) (7 CORE)
105
A-1379-915-A VIDEO BOARD, COMPLETE
106
4-966-267-12 BUSHING (FBS001), CORD
0 107
1-777-071-83 CORD, POWER (AEP,UK,ECE)
0 107
1-783-820-11 CORD, POWER (US,CND)
0 107
1-827-597-42 CORD, POWER (TW)
0 107
1-833-566-21 CORD, POWER (AUS)
0 108
1-770-019-61 ADAPTOR, CONVERSION PLUG (UK)
109
4-956-370-12 BAND, PLUG FIXED (UK,AUS)
TN1
1-693-733-31 TUNER PACK (FM/AM) (ANTENNA) (US,CND)
TN1
1-693-735-21 TUNER PACK (FM/AM) (ANTENNA) (AUS,TW)
TN1
1-693-736-21 TUNER PACK (FM/AM) (ANTENNA)
(AEP,UK,ECE)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
#2
7-685-871-01 SCREW +BVTT 3X6 (S)
6-3. BACK PANEL SECTION
106
107
101
102
103
105
104
#1
#2
#1
#1
TN1
not supplied
108
109
Ver. 1.1
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