20
HCD-DX50/RG80
6-1. CIRCUIT BOARD LOCATION
MOTOR board
ADDRESS SENSOR board
DRIVER board
MAIN TRANS board
SWITCH board
SENSOR board
BD board
SUB TRANS board
MAIN board
POWER board
LEAF SW board
HEAD (A) board
HEAD (B) board
PANEL board
CD SWITCH board
PAD SWITCH board
• WAVEFORMS
4
IC101
wh
(MDP)
2
IC101
ra
(TE)(CD Play mode)
1
IC101
ta
(RFAC)(CD Play mode)
3
IC101
el
(FE)(CD Play mode)
2.5 Vp-p
7.5
µ
s
0.3 Vp-p
0.4 Vp-p
1.1 Vp-p
– BD BOARD –
– PANEL BOARD –
1
IC601
is
STOP MODE
3.0Vp-p
4MHz
1
IC501
qa
STOP MODE
3.1Vp-p
32.768kHz
3.8Vp-p
2
IC501
qd
STOP MODE
4
T301
4
TAPE B REC MODE
16MHz
120Vp-p
4.6Vp-p
3
IC51
ws
TUNER (FM)
4.5MHz
80.8kHz
– MAIN BOARD –
Summary of Contents for HCD-DX50
Page 4: ...4 HCD DX50 RG80 SECTION 1 GENERAL This section is extracted from instruction manual ...
Page 5: ...5 HCD DX50 RG80 ...
Page 6: ...6 HCD DX50 RG80 ...
Page 30: ...30 30 HCD DX50 RG80 6 10 SCHEMATIC DIAGRAM AMP SECTION C505 10P C555 10P ...
Page 34: ...34 34 HCD DX50 RG80 6 14 SCHEMATIC DIAGRAM PANEL SWITCH SECTION ...
Page 40: ...40 40 HCD DX50 RG80 6 20 SCHEMATIC DIAGRAM TRANS SECTION ...
Page 69: ...69 HCD DX50 RG80 MEMO ...