CD SIGNAL
RCH
B
B
B
B
B
5
3
2
6
1
7
AN7348S-E1
P.B EQ/REC AMP/
ALC/TPS AMP
IC1001
C1AA00000612
R/P SELECT
IC1004
Q1003
SWITCHING
(BEAT PROOF/
RECH)
L1002
BIAS OSC
CONTROL
Q1004, Q1005,
Q1007
NOR/CrO &
HI/LO LOGIC
LOGIC
REC/PB
RIPPLE
REJECTION
LOGIC L/H
ALC
Q2978
D951
CONTROL
SWITCH
PLUNGER
SUPPLY SWITCH/
PLUNGER:ON/OFF
SWITCH
PLUNGER
SUPPLY SWITCH/
PLUNGER:ON/OFF
SWITCH
95
PHOTO_2
IC951
PHOTO
INTERRUPTER
CNB13030R2AU
IC971
PHOTO
INTERRUPTER
CNB13030R2AU
97
PHOT0_1
56
PLG1
Q2957,Q2958
Q2959,Q2960
57
PLG2
60
DECK1_H
10
16
14
13
11
6
19
15
12
21(4)
22(3)
17(8)
1(2)
24(23)
18(7)
9
3
5
2
4
59
REC
Q2980
DECK
MOTOR
SWITCH
58
MTR
20(5)
M1002
S951
MODE
52
HALF_1
53
MODE_1
S952
HALF
Z971
INTERFACE
91
DECK2
S972
HALF
S975
RECINH_F
S971
MODE
IC2801
MICROPROCESSOR
D971
(DECK 2)
R/P HEAD
LCH
B
Q1017
MOTOR
SWITCH
M
(DECK 2)
ERASE HEAD
(DECK 1)
P.B. HEAD
LCH
IC2803
C1BB00001121
AUDIO SOUND PROCESSOR
S6101~S6108,
S6201~S6207,
S6302~S6307
Q2317 (Q2417)
HP_L(R)
METER
CONTROL
SWITCH
MUTING
CONTROL
MUTING
CONTROL
MUTING
CONTROL
AGC
CONTROL
SWITCH
Q2511
Q2411(Q2311)
Q2142(Q2242)
DATA
40
CLK
39
26
ASP_DAT
27
ASP_CLK
47
DCDET
IN-L1(R1)
IN-L3(R3)
IN-L2(R2)
1(2)
3(4)
REC-L(R)
53(17)
REC-L(R)
55
REC-L(R)
56
GV-OUT-L(R)
54(16)
IN_L4(R4)
7(8)
5(6)
42(37)
L-OUT(R-OUT)
D2503
20
SYNC
7
F_HOP
F_HOP
6
STANDBY
STANDBY
F_HOP
SYNC
46
PCONT/EFP_/CE
PCONT/EFP_/CE
PCONT/EFP_/CE
KEY3
92 ~ 94
KEY1
D2811
40
MUTE_A
IC2801
MICROPROCESSOR
39
MUTE_DA
IC2804
C0AABB000125
IC OP-AMP
D2813
Q2948,Q2949
Q5201
Q5202
X52
1
LM_1
(NOT SUPPLIED)
E-EPROM
IC2871
5
4
3
43
EE_DAT
42
EE_CLK
41
EE_CS
6
Q2942,Q2943
FAN
MOTOR
DRIVE
DC DETECT
SWITCH
HOPPING
SWITCH
HOPPING
SWITCH
M
FILTER
2(6)
1(7)
3(5)
SYNC
DC_DET
DC_DET
FAN
FAN
HP_SW
HP_SW
PA_SW
PA_SW
JK6751
MUSIC PORT INPUT
JK6751
MUSIC PORT INPUT
MUTE_D_AMP
MUTE_D_AMP
STANDBY
Z6481
REMOTE SENSOR
MIC VOL
VR6511
C2CBYY000066
RMT
18
B
QR6459
LED
DRIVE
65
D6459
Q2501
MIC
AMP
Q6501,Q6502
FILTER
C2CBYY000066
B
QR6460
LED
DRIVE
73
D6460,
D6463
H.BASS_LED
SW_LED
IC2810
C0ABBB000244
DUAL OP-AMP
MUTING
SWITCH
SUPPLY
CONTROL
LEVEL
CONTROL
SWITCH
Q2551,
Q2552
Q2553,
Q2554
Q2555
24(25)
SW_LV-1(2)
SA-AK640GCP
55
Summary of Contents for SA-AK640 GBP
Page 13: ...8 Operating Instructions Procedures 13 SA AK640GCP ...
Page 14: ...14 SA AK640GCP ...
Page 23: ...10 3 Main Parts Location 23 SA AK640GCP ...
Page 40: ...12 2 Checking and Repairing of Transformer P C B 40 SA AK640GCP ...
Page 41: ...12 3 Checking and Repairing of Panel Deck Deck Mechanism P C B 41 SA AK640GCP ...
Page 42: ...12 4 Checking and Repairing of Power P C B 42 SA AK640GCP ...
Page 47: ...47 SA AK640GCP ...
Page 48: ...14 2 Power P C B Transformer P C B 48 SA AK640GCP ...
Page 49: ...14 3 Waveform Chart 49 SA AK640GCP ...
Page 50: ...50 SA AK640GCP ...
Page 52: ...52 SA AK640GCP ...
Page 58: ...58 SA AK640GCP ...
Page 60: ...SA AK640GCP 60 ...
Page 62: ...SA AK640GCP 62 ...
Page 68: ...SA AK640GCP 68 ...
Page 70: ...SA AK640GCP 70 ...
Page 76: ...SA AK640GCP 76 ...
Page 84: ...SA AK640GCP 84 ...
Page 89: ...21 Exploded Views 21 1 Cabinet Parts Location SA AK640GCP 89 ...
Page 90: ...SA AK640GCP 90 ...
Page 91: ...21 2 Deck Mechanism Parts Location RAA4502 S SA AK640GCP 91 ...
Page 92: ...21 3 Packaging SA AK640GCP 92 ...