Sony DAV-DZ520K / DAV-DZ620K / HCD-DZ520K / HCD-DZ620K Service Manual ▷ View online
61
HCD-DZ520K/DZ620K
Pin No.
Pin Name
I/O
Description
176
LIMSW
O
LIMSW signal output to optical pick-up
177
OCSW
I
SEN signal input from system controller (IC501)/OCSW signal input
178
REW
—
REW signal output to IC1201
179
CKSW
I
CKSW signal input
180
NC
—
Not used
181
NC
—
Not used
182
DVDD3
—
Power supply (SW+3.3V)
183
NC
—
Not used
184
NC
—
Not used
185
NC
—
Not used
186
NC
—
Not used
187
NC
—
Not used
188
NC
—
Not used
189
DAVCC
—
Power supply (+3.3V from IC1105)
190
VREF
I
Bandgap reference voltage (not used)
191
FS
O
Full scale adjustment (pull down)
192
YUV0
—
Not used
193
DAVSS
—
Ground terminal
194
YUV1
O
Y signal output to VIDEO AMP (IC201)
195
DAVDD
—
Power supply (+3.3V from IC1105)
196
YUV2
O
CHROMA signal output to VIDEO AMP (IC201)
197
DAVSS
—
Ground terminal
198
YUV3
O
VIDEO signal output to VIDEO AMP (IC201)
199
DAVDD
—
Power supply (+3.3V from IC1105)
200
YUV4
O
G signal output to VIDEO AMP (IC201)
201
DAVSS
—
Ground terminal
202
YUV5
O
B signal output to VIDEO AMP (IC201)
203
YUV6
O
R signal output to VIDEO AMP (IC201)
204
DVDD3
—
Power supply (SW+3.3V)
205
MIC/VSYNC
I
MIC_DET signal to IC501
206
VOICE/YUV7
—
Not used
207
KRMOD/HSYNC
O
KARAOKE MODE signal to IC501
208
SMSCK
—
Not used
209
SPDATA/SMSDI
I
Audio data of SPDIF input
210
MUTE
O
MUTE signal to IC1201
211
MUTE123
O
MUTE123 signal to IC1201
212
DVDD3
—
Power supply (SW+3.3V)
213
ALRCK
I
Audio left/right channel clock
214
ABCK
O
Audio bit clock
215
ACLK
I
Audio DAC master clock
216
DVSS
—
Ground terminal
217
ASDATA0
O
Audio serial data 0
218
ASDATA1
O
Audio serial data 1
219
ASDATA2
O
Audio serial data 2
220
XRST
—
Not used
221
DVDD18
—
Power supply (+1.8V)
222
ASDATA4
O
Audio serial data (not used)
223
DVSS
—
Ground terminal
224
DWIDE
—
To pin 209 of IC1101
62
HCD-DZ520K/DZ620K
Pin No.
Pin Name
I/O
Description
225
SDPIF
—
SPDIF output (not used)
226
RFGND18
—
Ground terminal
227
RFVDD18
—
Power supply (RF+1.8V)
228
XTALO
O
Oscillator output signal (27MHz)
229
XTALI
I
Oscillator input signal (27MHz)
230
JITFO
O
RF jitter meter output
231
JITFN
I
Negative input of operation amplifier for RF jigger meter
232
PLLVSS
—
Ground terminal
233
IDAC
—
Not used
234
PLLVDD3
—
Power supply (RF+3.3V)
235
LPFON
O
Negative output of loop filter amplifier
236
LPFIP
I
Positive input of loop filter amplifier
237
LPFIN
I
Negative input of loop filter amplifier
238
LPFOP
O
Positive output of loop filter amplifier
239
VDD3
I
Power supply (RF+3.3V)
240
NC
I
Not used
241
VSS
—
Ground terminal
242
NC
—
Not used
243
NC
—
Not used
244
RFVDD3
—
Power supply (RF+3.3V)
245
RFRPDC
I
RFRP signal input
246
RFRPAC
I
RFRP signal input
247
HRFZC
I
High frequency RF ripple zero crossing
248
CRTPLP
O
Defect level filter capacitor connecting
249
RFGND
—
Ground terminal
250
NC
—
Not used
251
NC
—
Not used
252
OSP
O
RF offset cancellation capacitor connecting
253
OSN
I
RF offset cancellation capacitor connecting
254
RFGC
O
RF offset loop capacitor connecting for DVD-ROM
255
IREF
I
Current reference input (not used)
256
AVDD3
—
Power supply (RF+3.3V)
63
HCD-DZ520K/DZ620K
SECTION 7
EXPLODED VIEWS
NOTE:
•
-XX and -X mean standardized parts, so they
may have some difference from the original
one.
may have some difference 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.
number in the exploded views are not supplied.
•
Abbreviation
E3
E3
: 240V AC area in E model
RU
: Russian model
SP
: Singapore model
TW
: Taiwan model
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
7-1.
OVERALL SECTION
1
2-652-972-01 PANEL, LOADING
2
4-232-478-41 FOOT
3
1-693-701-11 TUNER (FM/AM) (TM10SKR) (RU)
3
1-693-702-11 TUNER (FM/AM) (TM10SE) (E3, SP, TW)
4
A-1146-023-A IO-S TERMINAL BOARD, COMPLETE
5
3-077-331-21 +BV3 (3-CR)
6
3-363-099-51 SCREW (CASE 3 TP2)
7
2-653-932-01 CASE
8
1-828-953-11 WIRE (FLAT TYPE)(9 CORE)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
#3
7-685-871-01 SCREW +BVTT 3X6 (S)
not supplied
not supplied
#1
#1
#3
front panel section
b
b
a
a
6
7
6
1
3
2
5
#1
5
4
chassis section
8
2
not
supplied
Note:
If the wire (flat type) was replaced, fold it some as the
wire (flat type) before replacement.
wire (flat type) before replacement.
The components identified by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
Ver. 1.1
64
HCD-DZ520K/DZ620K
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
2-652-983-01 KNOB (VOL)
52
2-652-982-01 RING (VOL)
53
2-652-981-01 ORNAMENT (RIGHT)
54
2-652-980-01 ORNAMENT (PLAY)
55
2-652-984-01 WINDOW, INDICATION
56
2-652-979-01 ORNAMENT (POWER)
57
2-661-952-01 SHEET (WINDOW), ADHESIVE
58
3-943-995-31 EMBLEM (NO.5), SONY
59
2-652-977-01 BUTTON BASE (POWER)
60
2-652-971-72 PANEL, FRONT (DZ520K)
60
2-661-871-21 PANEL, FRONT (SB)(DZ620K)
61
3-087-053-01 +BVTP2.6 (3CR)
62
2-652-978-01 BUTTON BASE (PLAY)
63
A-1144-961-A JACK BOARD, COMPLETE
64
A-1144-960-A FL BOARD, COMPLETE
65
1-828-384-11 WIRE (FLAT TYPE)(23 CORE)
66
1-828-325-11 WIRE (FLAT TYPE)(13 CORE)
67
2-652-973-01 CAP (POWER)
68
2-652-974-01 CAP (PLAY)
69
2-652-975-01 CAP (FUNC)
70
2-652-976-01 CAP (AMS)
71
3-531-576-01 RIVET
7-2.
FRONT PANEL SECTION
61
61
61
64
61
63
51
54
55
52
53
60
not
supplied
not
supplied
including
S800
S800
56
57
59
67
58
not
supplied
61
61
66
65
not
supplied
71
68
69
70
62
Note:
If the wire (flat type) was replaced, fold it some as the
wire (flat type) before replacement.
wire (flat type) before replacement.
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