TEAC_CR-H220.pdf

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CR-H220
SERVICE MANUAL
CR-H220
CD Receiver
CONTENTS
1 SPECIFICATIONS ɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾ 2
2 MICROCOMPUTER PIN FUNCTIONS ɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾ 3
3 EXPLODED VIEWS AND PARTS LIST ɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾ 5
4 PC BOARDS AND PARTS LIST ɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾ 8
5 INCLUDED ACCESSORIES ɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾ 12
NOTES
˔ PC boards shown are viewed from parts side.
˔ The parts with no reference number or no parts number in the
exploded views are not supplied.
˔ As regards the resistors and capacitors, refer to the circuit diagrams
contained in this manual.
˔ £ Parts marked with this sign are safety critical components. They
must be replaced with identical components - refer to the appropriate
parts list and ensure exact replacement.
˔ Parts of [ ] mark can be used only with the version designated.
ĢČïĕðĤāČĜęĖėČçïĎĶijīçĝĬĹĺİĶĵðçĢČïĚðĤāČĜęĖėČçïĚİijĽĬĹ
ĝĬĹĺİĶĵðçĢĜĒĤāĜõĒõ
Effective : October, 2004
S-0129A
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1 SPECIFICATIONS
AMPLIFIER Section
Output Power .............................. 25 W/ch (6 ohms, 0.5 %,1 kHz)
Input Sensitivity ................................................ 300 mV/47k ohms
Frequency Response ...................... 20 Hz to 60,000 Hz (+1/-3 dB)
TUNER Section
FM Section
Frequency Range .......... 87.50 MHz to 108.00 MHz (50 kHz steps)
Signal-to-Noise Ratio .............................................. 65 dB (Mono)
60 dB (Stereo)
AM Section
Frequency Range .................... 522 kHz to 1629 kHz (9 kHz steps)
Signal-to-Noise Ratio............................................................ 35 dB
CD PLAYER Section
Frequency Response .......................... 20 Hz to 20,000 Hz (±2 dB)
Signal-to-Noise Ratio .......................................... more than 85 dB
Wow and Flutter ...................................................... Unmeasurable
GENERAL
Power Requirements............................................ 230 V AC, 50 Hz
Power Consumption .............................................................. 75 W
(standby) .............................................................................. 1.5 W
Dimension (W x H x D) ................................ 215 x 110 x 359 mm
Weight ................................................................................ 4.4 kg
Standard Accessories
Remote Control Unit (RC-959) x 1
Batteries (AA, R6, SUM-3) x 2
AM Loop Antenna x 1
FM Lead-type Antenna x 1
Owner's Manual x 1
Warranty Card x 1
• Design and specifications are subject to change without notice.
• Weight and dimensions are approximate.
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2 MICROCOMPUTER PIN FUNCTIONS
TMP87PS71AF
PIN No.
NAME
I/O
DESCRIPTION
1
F_MUTE
O
Function Mute Control port (Active "H")
2
REMOTE
I
Remote Data input port
3
RDS_CLK
I
RDS Clock input port
4
RDS_DATA
I
RDS Data input port
5
TAPE(H)
O
TAPE Control port (Active "H")
6
AUX2(H)
O
AUX2 Control port (Active "H")
7
N.C
-
No Connection
8
CD_STBY
O
CD_STANDBY On Control port
9
GND
-
GND
10
JOG2
I
JOG Data Input port(Master Volume)
11
JOG1
I
12
RESET
I
Reset port
13
X IN
-
8MHz Crystal Connection port
14
X OUT
-
15
GND
-
GND
16
BACK_UP
I
BACKUP mode control port
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PIN No.
NAME
I/O
DESCRIPTION
17
CD_BUS0
I/O
18
CD_BUS1
I/O
CD_BUS Interface port
19
CD_BUS2
I/O
20
CD_BUS3
I/O
21
CD_OPEN_SW
I
CD Open Switch input port
22
CD_CLOSE_SW
I
CD Close Switch input port
23
CD_LIMIT_SW
I
CD Limit Switch input port
24
TUNED_IN
I
Tuner Module Tuned port
25
STEREO_IN
I
Tuner Module Stereo port
26
N.C
-
No Connection
27
POWER_H
O
Power on port
28
PLL_DIN
I
PLL data input port
29
V-STB
O
Volume I.C(IC21) Chip enable port
30
P/V_CLK
O
PLL/VOLUME Colck output port
31
P/V_DATA
O
PLL/VOLUME Data output port
32
PLL_CE
O
PLL Chip enable port
33
VDD
I
Power Supply port
34~65
FIP_DATA
O
FIP Data output port
66
-30V
I
-30V Supply port
67
OPTION
I
option port
68
PROTECT
I
Protect Control port (Active "L")
69
H/P_IN
I
Headphone input control port
70
CD_POWER
O
CD Power control port
71
CD_RESET
O
CD Reset output port
72
CD_BUCK
O
CD DSP IC Clock port
73
CD_CCE
O
CD DSP IC Chip enable port (Active "L")
74
CD_RW
O
CD Control Interface
75
CD_OPEN_M
O
Open Motor control port
76
CD_CLOSE_M
O
Close Motor control port
77
KEY2
I
KEY Data input port
78
KEY1
I
79
SP_ON
O
Speaker On Control port
80
T_MUTE
O
Tuner Mute Control port
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3 EXPLODED VIEWS AND PARTS LIST
38
37
33
36
39
32
34
31
19
35
19
30
18
15
17
10
16
29
9
14
15
11
24
17
23
42
8
24
22
12
13
7
28
3
11
42
40
2
41
6
27
1
20
25
5
21
26
4
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