Sony HCD-ECL77BT / HCD-ECL99BT Service Manual ▷ View online
HCD-ECL77BT/ECL99BT
37
5-19. PRINTED WIRING BOARD - TUNER Board -
TUNER BOARD
(COMPONENT SIDE)
TUNER BOARD
(CONDUCTOR SIDE)
A
1
2
3
4
TUNER BOARD
(COMPONENT SIDE)
TUNER BOARD
(CONDUCTOR SIDE)
B
C
D
E
(ECL99BT: US, CND)
(ECL77BT: AEP, UK, E2, E4, E51, E93, MX, BR, AR/ECL99BT: UK, E2, E4, E51, E93, MX, AR, RU)
•
: Uses unleaded solder.
• See page 20 for Circuit Boards Location.
38
HCD-ECL77BT/ECL99BT
SECTION 6
EXPLODED VIEWS
1
4-475-809-01 RIGHT SIDE COVER
2
4-475-808-01 LEFT SIDE COVER
3
4-475-935-01 REAR SCREW (BLACK 3X8)
4
X-2588-127-1 TOP
COVER
ASSY
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. Some delay should be anticipated
when ordering these items.
vice. Some delay should be anticipated
when ordering these items.
• 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)
Parts Color Cabinet’s Color
6-1. COVER 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.
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
Les composants identifi és par une marque
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce por-
tant le numéro spécifi é.
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce por-
tant le numéro spécifi é.
rear panel section
3
4
3
2
3
3
1
3
3
A
A
39
HCD-ECL77BT/ECL99BT
6-2. REAR PANEL SECTION
51
4-475-812-01 CD
DOOR
52
A-2059-261-A TUNER BOARD, COMPLETE (WITH HARNESS)
(US, CND)
52
A-1970-504-A TUNER BOARD, COMPLETE (WITH HARNESS)
(Except US, CND, AEP, UK)
52
A-1981-801-A TUNER BOARD, COMPLETE (WITH HARNESS)
(AEP, UK)
53
4-475-943-01 FAN SCREW 5X8 (ECL99BT)
54
4-488-729-01 SCREW
(3X6)
FAN1 9-885-189-67 FAN
(ECL99BT)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
front panel section
MAIN board section
51
not supplied
not supplied
FAN1
F
D
B
D
B
E
E
C
C
C
52
54
54
54
54
54
53
53
52
54
54
(ECL99BT)
(US, CND)
(Except
US, CND)
US, CND)
F
40
HCD-ECL77BT/ECL99BT
6-3. FRONT PANEL SECTION
101
4-475-810-01 VOL KNOB (BLACK)
102
X-2590-135-1 FRONT PANEL ASSY (ECL99BT: US, CND)
102
X-2590-136-1 FRONT
PANEL
ASSY
(ECL99BT: E2, E4, E51, E93, MX, AR, RU)
102
X-2590-137-1 FRONT PANEL ASSY (ECL99BT: UK)
102
X-2590-138-1 FRONT
PANEL
ASSY
(ECL77BT: E2, E4, E51, E93, MX, BR, AR)
102
X-2590-139-1 FRONT PANEL ASSY (ECL77BT: AEP, UK)
103
4-475-925-01 PAD (MAIN UNIT)
104
A-1970-496-A USB BOARD, COMPLETE (WITH HARNESS)
(Except US, CND, AEP, UK)
104
A-1970-498-A USB BOARD, COMPLETE (WITH HARNESS)
(US, CND, AEP, UK)
105
4-475-940-01 USB PWB SCREW (2.6X8)
106
4-476-448-01 SCREW (SILVER 3X8)
107
A-2059-241-A FRONT BOARD, COMPLETE (WITH HARNESS)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
not
supplied
supplied
NFC module
(See Note)
(See Note)
106
101
107
106
106
included in Ref. No.155 on page 41
106
103
102
103
106
106
104
105
105
not supplied
Note: When replacing the MAIN board or the NFC module, be sure
replace both at the same time. The MAIN board or the NFC
module cannot replace with single.
module cannot replace with single.
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