Pioneer ct 777 service manual

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(U) PIONEER'

The Art of Entertainment

ORDER No.
ARP221 7

STEREO CASSETTE DECK

CT '777
CT-777-S

CT-777 AND CT-777-S HAVE THE FOLLOWING:

Model
Type Power Requiremem Remarks
CT-TTI CT-777-S
HEM O - AC220V-230V, 230V-240V (switchable) "
HEWM - O AC220V-230V. 230V-240V (switchable)

' Change {he primary wiring OI the power IransIormer.

O This manual ls applicable to the CT-777/HEM and CT-777-S/HEWM types.
0 As to the CT-777-S/HEWM type, refer to page 48.

0 Ce manuel pour Ie service comprend les expllcatlons de réglage en francals.
O Este manual de servlcio trata del método aluste escrlto en espafiol.

CONTENTS
1. EXPLODED VIEWS AND PARTS LIST ------------- 2
2. PACKING- ----- 9
a. SCHEMATIC DIAGRAM-- -10
4. PC. BOARDS CONNECTION DIAGRAM -17
5. P.C.Bs PARTS LIST -25
a. ADJUSTMENTS -- -30
a. REGLAGE ~35
s. AJUSTE ------- -4o
.7. IC DESCRIPTIONS -45
5. FOR CT-777-S/HEWM TYPE -48
9 SPECIFICATIONS ................... ....49
10 PANEL FACILITIES .......................................... 50

PIONEER ELECTRONIC CORPORATION 4-1, Meguro I-Chome, Meguro-ku. Tokyo 153. Japan

PIONEER ELECTRONICS SERVICE INC. P.O. Box 1760. Long Beach, California 90801 USA.

PIONEER ELECTRONICS OF CANADA, INC. 505 Cochrane Dnve. Mavkham, Ontano L38 8E3 Canada

PIONEER ELECTRONIC [EUROPE] N.V. KeetbeIgIaan 1, 9120 Beveren, BeIgium

PIONEER ELECTRONICS AUSTRALIA PTY. LTD. 178484 Boundary Road, BraeSIde, Viczona 3195. Australla TEL: {03] 5808911

© PIONEER ELECTRONIC CORPORATION 1991

SI APR. 1991 Primed in Japan

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CT-777

1. EXPLODED VIEWS AND PARTS LIST

NOTES:

0 Parts without part number cannot be supplied
0 The A mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure

to use parts of identical designation.

O Parts marked by ® are not always kept in stock. Their delivery time may be longer than usual or they may be unavailable.

1.1 PARTS LIST OF EXTERIOR

Mark No. Descrlptlon Part No. Mark No. Descrlptlon Part No.
A 1 Strain relief CM - 228 46 Screw BZ40P080FCC
A 2 AC power cord PDGIOOG 47 Jack nut KEN-006
A 3 1711703. FU704 Fuse(T2A) REK - 103 48 Binder REC - 371
A 4 Power transformer (T1) RTT1171 49 Cassette plate assembly RXX1064

5 LED (D3) SLF - 401C 50 Bonnet RXX1376
6 Absorber plate (B) PNB1109 51 Front panel assembly Rxxms
7 ------ 52 Door lens RLPlOZS
8 Button spring RBH1144 53 Screw BBT30P080FCU
9 Door spring (L) RBH1222 54 Screw BBZSOP080FZK
10 Door spring (R) RBHIZZS 55 Screw PMA30P060FCU
ll Cassette plate spring REL - 059 56 ------
12 Stabilizer B iii-381038 57 Door cushion REB1117
A 13 FU701. FU702 Audio REX -097
fuse (1500mm 101 Main unit
14 ------ 102 Headphone unit
15 ------ 103 Power switch unit
104 Operation unit
16 ------ 105 Control unit
17 Leg assembly AMRllSQ
18 Screw FBT40P080FZK 106 Timer switch unit
19 ------ 107 VR unit
20 ...... 108 ......
109 Rubber spacer (A)
21 Counter reset knob RAA1009 110 ------
22 Power button RAC1410
23 Function knob RAC1411 111 ------
24 Slide SW knob RAC1562 112 ------
25 Push knob RAC1413 113 Mechanism sheet (2)
114 ......
26 Knob (B) RAC1414 115 Main chassxs
27 Mode knob RAC1552
28 FL filter RAH1542 116 -----
29 Side rubber 12831094 117 P.C.B base
30 Door sheet REBllSS 118 Binder
119 ......
31 Door panel RAJ-11844 120 PL shield plate
32 Door assembly RXXl417
33 Screw BBZSOPlOOFCC 121 ......
34 Door RNK1495 122 ......
35 VR knob assembly RXA1281 123 P.C.B stad
124 Panel stay RNT1090
36 Cord damper RNH -184 125 Name plate
37 FL lens RLP1027
38 Rear panel 126 Cassette plate
39 Screw ABZZSPOBOFZK 127 Front panel
40 Screw BBTSOPOGOFCC 128 Mechanism unit
129 ......
41 Screw BBlSOPlOOFm. 130 Protector 300 x 10 REDlOZO
42 Screw BBZSOPIOOFZK
43 Screw BBZSOPOGOFCC 131 ------
44 Screw IBZSOPOBOFCC 132 Acetate tape 10 X 10
45 Screw lBZSOPlOOFCC 133 PS holder
134 Acetate tape (K)