Philips FW-R7/17, FW-R7/21, FW-R7/22, FW-R7, FW-R17 Servise Manual

...
Page 1
Location of printed circuit boards. . . . . . . . . . . . . . . . . . . 1-2
Technical specification. . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Measurement setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
RC-5 codes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Brief operating instructions. . . . . . . . . . . . . . . . . . . . . . . . 2-4
Warnings & safety. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Service Testprogram. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Wiring Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Front Board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Tuner Board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Audio Frequency Board (AF7). . . . . . . . . . . . . . . . . . . . . 8
Power Board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3 Disc Changer Module. . . . . . . . . . . . . . . . . . . . . . . . . . 10
CD R/W Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Exploded view of set. . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1
Partslist of set. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-3
FW-R7/17/21/22
Published by HB 0016 Service Audio Printed in The Netherlands Subject to modification
©3103 785 25050
CDR Mini System
CLASS 1
LASER PRODUCT
©
Copyright 2000 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips.
SERVICING
For servicing FW-R7, the set can be divided into two parts:
1.Except for the CD-R/W module the set has to be repaired on component level.
2.The CD-R/W modulewill be exchanged completelyin case of a failure. The defective CD-R/W module has to be returned for central repair.
Available circuit descriptions:
The Basics of Compact Disc Recordable/Rewritable
4822 725 25242
3rd generation Compact Disc Recording
3104 125 40100
Table of Contents
Page 2
4-14-1
TUNER
ECO 5 TU 95
DIGITAL
IN/OUT SWITCHING
POWER L/R
Power 4
SUPPLY CDr/w
+5V/-8V/+12V
TRANS­FORMER
HEADPHONE
AF-BOARD
Version 7 NON DPL
FRONTBOARD
FW 7/8 R Series
3 CDC KEY
LIGHT GUIDE
CD r/w
CDR MINI 99
CD-CHANGER
3CDC 99 DS
FRONTBOARD 2
CDRM 99 (Design front)
STEREO
STEREO
TU_CLK
TU_CLK
TU_DATA
TU_DATA
ENABLE
ENABLE
MPX
MPX
D-GND
D-GND
LEFT_OUT
LEFT_OUT
+5V
+5V
LEFT_IN
LEFT_IN
+5V
+5V
FFC SIDE ENTRY EH TOP ENTRY EH SIDE ENTRY DIPMATE BOARD to BOARD JQ
FFC TOP ENTRY
LEGEND
AA-GND AA-GND
D_GND
D_GND
AA_GND
RIGHT_IN
RIGHT_IN
D_GND
D_GND
D_GND
D_GND
AA_GND
Ac1
FAN GND
RIGHT_OUT
RIGHT_OUT
+12V
+12V
-8V
-8V
RIGHT_OUT
LEFT_OUT
RIGHT_IN
LEFT_IN
+12A
A_GND
Ac2
HP_DET
HP_DET
+5V
+5V
CDR_I2C_DAT A
CDR_I2C_DAT A
LED_ON
LED_ON
MIC_KILL MIC_DET LED_CLK
MIC_KILL MIC_DET LED_CLK
DIG_SW0DIG_SW0
CDR_I2C_CLK
CDR_I2C_CLK
DATA
DATA
CDR_RESET
CDR_RESET
D_GND
D_GND
D-GND
D-GND
D_GND
D_GND
D_GND
D_GND
JOG_A
JOG_A
JOG_B
JOG_B
CDR_KEY1
CDR_KEY1
CDR_KEY2
CDR_KEY2
JOG_VOL_A
KEY_GND JOG_VOL_B
JOG_VOL_B
JOG_VOL_A
KEY_GND
D_GND
D_GND
LED_STR
LED_STR
DIG_SW1
DIG_SW2
DIG_SW1
DIG_SW2
D-GND
D-GND
UP_CLK
UP_CLK
DQSY
DQSY
SRDT
SRDT
KILL_R/GND
D-GND
SHIELD
SHIELD
EBU_OUT
EBU_OUT
+3V
+3V
KILL_L/GND/OE_L
OE_LATCH
CD_PORE
CD_PORE
D-GND
D-GND
SILD
SILD
CD_SH_DAT A
CD_SH_DAT A
SICL
SICL
CD_SH_CLK
CD_SH_CLK
CD_SH_STR
CD_SH_STR
SW_INFO
SW_INFO
+12M
+12M
D-GND
D-GND
+5V CD
+5V CD
CD_R
CD_R
AA-GND
AA-GND
CD_L
CD_L
LEFT LEFT A-GND A-GND RIGHT
EBU_SIGNAL
EBU_SIGNAL
EBU_SIGNAL
EBU_SIGNAL
EBU_SIGNAL
EBU_SIGNAL
EBU_GND
EBU_GND
EBU_GND
EBU_GND
+3V
+3V
SHIELD
SHIELD
SHIELD
SHIELD
SHIELD
ANA_OUT_LEFT
ANA_IN_LEFT
AA_GNDAA_GND ANA_OUT_RIGHT
ANA_IN_RIGHT
ANA_IN_RIGHT
ANA_OUT_RIGHT
ANA_IN_LEFT
ANA_OUT_LEFT
SHIELD
RIGHT
+12V +12V
1
F2 F1
SW_INFO
CD_SH_STR
D_GND
CD_SH_CLK
SICL
CD_SH_DATA
SILD
D_GND
SRDT DQSY UP_CLK
SA_IN
HP_DET
NTC
D_GND
PWRDWN
I2C_DATA
I2C_CLK
D_GND
+5V6
-30V
1
F2 F1
SW_INFO CD_SH_STR
D_GND
CD_SH_CLK
SICL CD_SH_DATA SILD
D_GND
SRDT DQSY UP_CLK
-30V
1
1
8015 ( 400mm ) FFC 4 p
FFC 19 p
8014 ( 400mm )
1104
1538
19
1102
PH TOP ENTRY PH SIDE ENTRY XH SIDE ENTRY
1
1
1
1
11
1
21
1162-A 1162-B
1521
1537
1533
1542
8351
8031
(280 mm)
0012
0011
1351
1214
0225
1222
1207
1235
1354
2p wire part of transformer
8004 d
(400 mm)
1522
1
1
1
1
1
1
1
1
1
1
1
1
23
99
1
1
1
1
1
1
1
1
1
SA_IN HP_DET
NTC
D_GND
PWRDWN
I2C_DATA
I2C_CLK
D_GND
+5V6
19
CDC_KEY
LED
KEY_GND
+5V6
KEY_GND
D_GND
1
1
8010
(120 mm)
8009
(280 mm)
8008
(220 mm)
8007
(180 mm)
8001 (420mm) (Part of 3CDC module)
1526
15271525
1536
27
1211
29
8017 b
8000
6 p
10 p
AWG 26
AWG 26
(280mm)
(280mm)
8203
8350
(220mm)
(220mm)
8018
8233
8032
(220mm)
1124
8016 b
220mm
8020 b
140mm
8013 b
(280 mm)
8012 b
(280 mm)
8011 b
(280 mm)
8006
(280mm)
8002 b (120mm)
1160
1501
1704
1130
1420
1702
1163
1164
1106
1105
0042 0042
1103
0043 1112
0021
1
1
+5V6
+5V6
D-GND D-GND
PWRDWN
PWRDWN
+12M
+12M
-30V -30V
A-GND
A-GND
+12A
+12A
F1
F1
1215
P4
AMP_ON AMP_ON
STBY
STBY
+12V M
CDR_ON
+12V M
P_GND
CDR_ON
P_GND
P_GND
P_GND
RIGHT
RIGHT
CDR_ON
CDR_ON
NTC NTC
AA-GND
AA-GND
LEFT
LEFT
F2
F2
1
1
1
1
AUX IN
LINE OUT
SUBWOOFER
DIGITAL
IN
DIGITAL
OUT
CDR_REQKBE
CDR_REQKBE
+5V6
+5V6
SHORTCUT CONNECTOR or JUMPER on AF7
I2C SHIFT­REGISTER
8030
GND bottom plate
(140 mm)
FAN (Part of Powermodule)
Handsoldered wire on Af7
FFC / 15 p
FFC / 7 p
AWG 26 / 4 p
AWG 26 / 6 p
FFC / 5 p
AWG 26 / 5 p
AWG 26 / 6 p
CHAU / 3 p
FFC / 23 p
AWG 26 / 7p
FFC 26 / 6p
AWG26 / 4p
9 p
7 p
AWG26
AWG26
AWG 26 / 4 p
3 p
3 p
Wiring Diagram FW-R7 (2000-02-22)
Wiring Diagram FW-R7
FLEX FOIL CABLES 8004 3103 308 92310 FLEX FOIL CABLE 6P, 400mm
8006 3103 308 92320 FLEX FOIL CABLE, 7P, 280mm 8009 3103 308 92330 FLEX FOIL CABLE, 5P, 280mm 8013 3103 308 92340 FLEX FOIL CABLE, 5P, 280mm 8014 3103 308 92470 FLEX FOIL CABLE, 19p, 400mm
8015 3103 308 92460 FLEX FOIL CABLE 4P, 400mm
Page 3
5-1 5-1
Block / Leveldiagram
MIC Nom.
IN
AUX MIN MAX
DS 1
a b
DS 2
b
a
IS
IS
BASS
ALC L&R
ALC
CONTROL
SUBWOOFER OUT 0 dB 150 mV
45 dB
SLOW
MUTE 1
45 dB
SLOW
MUTE 2
SOURCE
SELECTOR
Ri=100K
Part of TDA7437
VOLUME I
Part of TDA7437
SOUND
Part of TDA7437
POWER
AMP
MUTE 1
50 dB
SLOW
VOLUME II
FADER
Part of TDA7437
BUFFER
LEVEL
BUFFER
LEVEL
BUFFER
LEVEL
GAIN
AUX
CDR99
3CDC
TU
+2 dB
0 dB 0 dB 0 dB
ALC
MIC
1 mV
TUNER
Nom. 110 mV
3CDC99-DS
Nom. 1000 mV
CDR99
Nom. 1000 mV
CDR99
Nom. 500 mV
Headphone out
0 dB 2800 mV
LINE OUT
Nom. 500 mV
Sectrum analyzer
Nom. 4000 mV
DIGITAL IN
Nom. 500mVpp
3CDC99 Dig. out
Nom. 500mVpp
CDR99 Digital in Nom. 2000mVpp
Digital out
500mVpp / 75Ω
CDR99 Dig. out
Nom. 500mVpp
2200mV
800 mV
x100
x5
x5
AF 7 Board
for details see
Chapter 8
Power Board
for details see
Chapter 9
Digital switching Board
p
not on all versions
Page 4
6-2 6-2
CDR-Module
for details see
separate blockdiagram
Chapter 11
TUNER
for details see
separate blockdiagram
Chapter 7
3CDC Module
for details see
separate blockdiagram
Chapter 10
Microphone Board
AF7 Board
for details see
separate blockdiagram
Chapter 8
+5V6
+5V6
0021
1172
3CDC-Key
FRONT BOARD
(Design Front)
7130
74HC4094D
SHIFT REGISTER
7132
74HC4094D
SHIFT REGISTER
+SR +SR
+SR
............
+SR +SR
............
+SR
+SR+SR
LED CLK
LED ON
LED STR
LED CLK
LED ON
LED STR
LED CLK
LED ON
LED STR
DATA
DATA
DATA
KILL
DET
KEY1, KEY2
+5V6 +E
+5V6 +SR
1131
JOG
+E
1134
VOL
+E
0041
1
KILL
DET
Light Guide
FRONT BOARD
(Technical Front)
7112
7110
+D
RC5
2
RESET
1
3
1
19
IR EYE
7121
7123
7111
+D
RDS
RDS DECODER
M24C01
SAA6579T
1124
+5V6
1
1103
1
+5V6
15
1130
1 15
EEPROM
7107
74HC4094D
SHIFT REGISTER
7120
I
2
C_CLK, I2C_DATA
MIC LED
I
2
C_CLK, I2C_DATA
PWRDWN, AmNTC
M62320FP
I2C SHIFT REGISTER
7122
FREQUENCY FILTER
HEF4051BT
MULTIPLEXER
+5V6
+D
............
+5V6
SA_IN
SA IN
SA1 SA2 SA3 SA4
KEY1
JOG, VOL
KEY2
+5V6
CD BUS
DISPLAY BUS
TUNER BUS CD TEXT BUS
CD Swinfo
7108
MICROPROCESSOR
TMP88CU77ZF
0043
1102
1
CD ShSTR CD ShCLK CD SICL CD ShDATA CD SILD
TU CE TU Data TU CLK
RDS
RDS
STEREO
F2 F1
-30V
+5V6
0042
1
1
CD TxtIN CD TxtDQSV CD TxtCLK
1104
1
1105
I
2
CW_DATA
I
2
CW_CLK
CWReqKbe
CWReset
AM PM
TIME
TRACKPRESET STEP TOTAL TRACK TIME
CD TEXT EDIT TRACK
TUNERTUNER
REC PROG ALARM SLEEP REPEAT SHUFFLE DISC TRACK ALL
CD RECORDERCD RECORDER
COMPILE CDC
FM TUNER
CD CD AUX
START
FINALIZE MIC ALC
FINISH
CD R W
RECORDING IN PROGRESSRECORDING IN PROGRESS
AUXAUX
STEREO
NEWS TA
EON
DIGITAL ANALOG
20 4321
+
1098765 1514131211 19181716
CD CHANGERCD CHANGER
CD R W
INCREDIBLE SURROUND LOUDNESS
PURE
AM PM
TIME
TRACKTOTAL RECREMPRESET STEP TOTAL TRACK TIME
TUNERTUNER
CD RECORDERCD RECORDER
COMPILE CDC
FM TUNER
CD CD AUX
STSTARART
FINALIZE MIC ALC
FINISHFINISH
CD R W
RECORDING IN PROGRESS
AUXAUX
STEREO
DIGITAL ANALOG
20 4321
+
1098765 1514131211 19181716
CD CHANGERCD CHANGER
CD R W
INCREDIBLEINCREDIBLE SURROUNDSURROUND LOUDNESSLOUDNESS
PUREPURE
Blockdiagram
Page 5
6-3 6-3
LL
LH
HL
HH
L
H
L
H
LOGIC
LSBMSB
LL
LH
HL
HH
LL
LH
HL
HH
L
H
L
H
LOGIC
LSB MSB
LL
LH
HL
HH
7140-A E6 7140-B D7 7140-C D7 7140-D E7 7140-E E7 7140-F C3 7142 A5 7145 D4 9401 C2 9402 A6 9403 B6 F600 A2 F601 A2 F602 E9 F603 A2 F604 E9 F605 A1 F606 A2 F607 C2 F608 B9 F609 D2 F610 E1 F611 E1 F612 E1
SHIELD
EBU GND
EBU GND
DIGI_IO_SW0
DIGI_IO_SW0
0 CDR Inputmute is off
1106
1 CDR Inputmute is on
C
D
E
F
A
B
C
D
E
F
1160 A1 1162-A E9 1162-B B9 1163 C1 1164 E1 2220 B3 2221 E8 2222 F5 2225 D2 2226 E1 2227 A3 2228 E9 2230 B4 2231 B1
0 CDR Input is Dig-out of 3CDC 1 CDR Input is Dig-In of set
DIGI_IO_SW1
to Front Boardto AF BOARD
DIGI_IO_SW0
DIGI_IO_SW0
P...for Provision only
P
DIG. IN
P
out
123456789
123456789
A
B
1 Dig-output of set is CDR
0 Dig-output of set is 3CDC
mute EBU to CDR:0/1=mute off/mute on
digital in selection:0/1=CDC/AUX
digital out selection:0/1=CDC/CDR
DIGI_IO_SW1
in
140:50
2232 F7 2233 E7 2234 B9 2235 E8 2236 A2 3350 B2 3351 C3 3353 D4 3354 E9 3355 E4 3356 E6 3357 D3 3358 B3 3359 A2 3360 E3 3361 B8 3362 E6 3363 E9 3364 C3 3365 B3 3366 C3 3367 B8 3368 F7 5130 E8
5
6
DIGI_IO_SW1 DIGI_IO_SW0 DIGI_IO_SW0
to CDR
DIG. OUT
EBU IN
EBU_OUT
SHIELD
3
4
5
SXXB-EH-A
1163
1
2
3
4
DIG
FE-ST-VK-N
1160
1
2
2230
100n
ANA
ANA
100K
3366
7140-E
74LVU04D
11 10
+5VA
DIG
3363 270R
+2.5VIC
DIG
DIG
3361
470R
1162-B
YKC21-3421
5
4
3
2231
100n
2225 100n
DIG
3364
100R
DIG
DIG
ANA
DIG
DIG
34
6
3367
82R
ANA
5130
6RG
1 2
+2.5VIC
220R
3359
EH-S
1
2
3
2228
100n
1164
1n
2232
2222
100n
98
3360
100K
470R 3362
DIG
7140-D
ANA
2235
150p
ANA
3368
560R
7140-B
3144
VDD
16
VEE7VSS
8
10K
3351
DIG
HEF4052B
7142
1
10
11
12
13
14
15
23
4
5
6
9
+2.5VIC
10K
3358
3353
56K
DIG
3350 470R
+5VA
4
5
6
916
VDD
7
VEE8VSS
100n
2221
7145
HEF4052B
1
10
11
12
13
14
15
23
13
12
1u
2227
2
DIG
7140-F
7140-A
1
100n
2220
3356
2K2
3365
100K
9402
+5VA
+2.5VIC
9401
+2.5VIC
100n
2234
39R
3354
100n
2233
100n
2226
100n
2236
5
2
1
1162-A
YKC21-3421
DIG
3357
68K
100K
3355
9403
6
7140-C
5
+5VA
Digital switch Board
5,6V
5,6V
2,5V
5,6V
1,3V
1,1V
1,1V
1,2V
1,2V
DC Voltages measured during operation
.
. . V
EVM
V
CDR-Mini LED Board Copperside view stage .4 (2000-02-23)
Light Guide Copperside view
0021
4501
3403
7160
6170
BE
C
3401
2260
3404
BC847B
7160
0021
1
2
3
6170
LTL-503
3403
1K
3401 2K7
47R
3404
2260
100n
Light Guide Board
Page 6
6-56-5
RAM
VFT - DRIVER - CIRCUIT
VFT - DRIVER
3-STATE
I/O
ROM
3-STATE
I/O
P1 P3
3-STATE
I/O
3-STATE
I/O
P4 P5
ANALOG IN ANALOG IN
I/O
ADRESS / DATA - BUS
PE
VFT - DRIVER
P0
PD
VFT - DRIVERP9VFT - DRIVER
P8
VFT - DRIVER
P7
VFT - DRIVER
P6
VFT - DRIVER
PF
CPU - CLK
I/O P2
CPU
STB
D1
EN1
SRG8
FRONT BOARD SHEET 1
DATA BUS TO SHEET 2
H
1 2 3 4 5 6 7 8 9 101112131415
1 2 3 4 5 6 7 8 9 101112131415
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
(1160)
(1538)
(1704)
to Digital switching
to CDR-Module
to AF-BOARD
to AF-BOARD
12x
EEPROM
7x
12x
(1536)
IR-EYE
D
1K
3192
6104
3161
1K
10p2116
LTL-1CHAE
6107
1n
2194
82K
3102
D
3195
1K
2u2
5111
D
D
D
100p
2100
6108
100R
3178
2140
1N4148
1K
3209
0404
6101
1K
3095
6102
3199
1K
270R
3140
2u2
5104
1K3163
6105
2111
100n
8
9
4R7
3216
220R
3123
10
11
12
13
14
15
16
17
18
19
2
3
4
5
6
7
FE-BT-VK-N
1102
1
D
2u2
5101
10p2126
3132
220R
53545556575859606162666870 9383940414243444546474849 5505152 23242526272829 33031323334353637
1101
110111213141516171819202122
6110
1N4148
BJ721GNK
D
1108
3145
470R
D
220u
2134
7105
BC847B
220u
2151
D
2146
3143
270R
220R
3106
D
100n
2150
D
BC847B
7111
3151
220R
6211
6210
3134
220R
D
3122
220R
3
4
D
FE-BT-VK-N
1104
1
2
1K
3203
2197
1n
2141
3155270R
D
3214 100R
3159
3232
1K
100R
3233
470R
2121
220R
3148
180p
10n
2155
220R
3158
D
D
10n
2157
2161
1n
D
D
3206
1K
47R
3235
3187
1K
D
180p
2135
D
2138
220R 3142
PF3
85
PF4
86
92
RESET
TEST
95
31
VAREF
VASS
30
VDD-CPU
88
VDD-I|O
32
VDD-VFT
51
VKK
87
90
VSS-CPU
VSS-I|O
29
XIN
89
XOUT
91
PD369PD4
7071
PD5
PD6
7273
PD7
PE0
74
PE175PE276PE377PE4
7879
PE5
PE6
80
PE7
81
PF0
82
PF1
83
PF2
84
P8353P84
5455
P85
P86
5657
P87
P9058P9159P9260P9361P94
6263
P95
P9664P97
65
PD066PD167PD2
68
P63
36
P64
37
38
P65
P66
39
40
P67
P70
41
P71
42
P72
43
P73
44
P74
45
46
P75
P76
47
P77
48
P80
49
P81
50
P82
52
P3316P40
17 18
P41
P42
19 20
P43
P4421P4522P4623P4724P50
25 26
P51
P5227P53
28
P60
33
P61
34
P62
35
P063P0745P10
P1167P12
P138P149P1510P1611P17
12
96
P20
P21
93
P22
94
P3013P3114P32
15
7108 TMP88CU77ZF
97
P00 P01
98
P02
99
P03
100
P041P05
2
3228
D
6209
10K
EH-B
1103
1
2
3
220R 3147
7112
TSOP2836
3
GND4MT
1
OUT
2
VSUP
3182 470R
1K
3198
3220 100R
1107
32K768
D
4R7
3218
3130
220R
220R
3135
3176
100R
3231
100K
3177
1K
7101
BC847B
D
220R
3113
3173
1K
D
shield5
3165 470R
D
3212
1K
2144
3210
1K
3237 4R7
4R7
3238
3097
470R
1K
3194
3128
220R
0405
3136 270R
D
BAW56
6200
D
1K
3179
680K 3217
6201
100R
3234
82K
3139
5102
2u2
3185
100R
D
1K3167
3221
100R
3114
220R
3107
220R
3150
220R
220R
3125
220R
3121
D
3119
220R
D
6203
10p2115
2u2
5112
6205
3149
270R
0401
D
5103
2u2
6207
220R
3168
1105
FE-BT-VK-N
1
2
3
4
5
6
7
180p
2108
D
3108
220R
220R
3117
100n2154
D
3174
1K
3154
220R
15p
220R 3144
shield1
2128
2101
100n
680K
3224
D
2136
220R
3120
VSS
WC_
7
470R
3099
2142
M24C01
7110
E0
1
E1
2
E2
3
SCL
6
SDA
5
VCC
8
4
2145
470R
3098
270R
3152
3186
D
3096
470R
2n2
2159
1K
3110
220R
1K
3230
D
3126
220R
3181
1K
220R
3166
470R
3094
1K
3201
D
3193
1K
2139
4
5
D
D
220R
3171
3197
1K
FE-BT-VK-N
1106
1
2
3
3215
4R7
3138
82K
1K
3207
10K3222
2153
1u
KEY
3223
10K
10u
2152
2102
10n
2193
1n
1n
2103
14 13 12 11 9 10
1
16
8
3204
1K
74HC4094D 7107
3
2
15
4 5 6 7
2122
220R
3127
4K7
3137
180p
1K
3190
3118
220R
3219 4R7
220R
3160
3170
220R
3105
220R
3208
1K
D
D
0406
D
220R
3115
3164
220R
shield4
D
3202
1K
D
3236
33K
3184
1K5
82K
1K5
3183
3175
D
3103
1K
2110
3200
1K
47u
2137
3226
100K
1K
3172
1n
2196
6103
220R
1K
3188
1n
2198
3104
D
D
D
1K
3180
3191
470R
2143
220R
3109
3116
220R
2125
1K
3211
2u2
5109
10p
3141
220R
3101
4K7
BC847B
7102
shield3
3124
220R
220R
3129
6208
BC847B
7104
2109
180p
212715p
3169
220R
BC847B
7103
2200
100n
1K
3196
6109
1N4148
220R
3131
1K
3205
6202
0403
3153
1K
1K
3225
220R
3133
220R
3111
6106
1K
0402
3112
220R
3227
D
5110
2u2
2124 10p
2199
10n
470p
2114
shield2
3189
470R
1n
D
2195
47u
3162
220R
D
2158
6206
270R3146
10u
2156
D
7106 BC847B
1K
3213
G11
G8
G5
G2
G10
G7
G4
G1
CDSwInfo
-30V
+5V6
F2
F1
AmNTC
SA_IN
1K
3156
P32 P33
P26 P30
P22 P25
P18 P19
P12 P13
P10 P11
P14 P16
P6 P7
P4 P5
P2 P3
P1
-30V!
I2C_DATA
I2C_CLK
LEDShDATA
G12
G9
G6
G3
LEDShDATA
LEDShSTR
LEDShCLK
LED_ON
+yP
+yP
+yP
RESET
G16
G14
G151
G131
G161
G141
P361
P36
-30V
+D
PWRDWN
I2C_CLK
I2C_DATA
-30V
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
P34
+5V6
+yP
+5V6
CDSICL
I2CW_DATA
I2CW_CLK
G15
G13
P35
+D
+C
DIGI_IO_SW2
+D
P13
P14
P15
P16
P17
P351
G161
G151
G141
G131
G12
G11
G10G9G8G7G6G5G4G3G2G1P361
P1
P18
P19
P20
P21
P22
P23
+D
P351
CDTXTin CdTxtDQSV
DIGI_IO_SW0 DIGI_IO_SW1
+5V6
CDShCLK CDShSTR
P2P3P4P5P6P7P8P9P10
P11
P12
P31
P32
P33
P34
P35
P13
P29
P27
P25
P23
P21
P19
CDShCLK
-30V!
+5V6
+5V6
-30V!
RC5
+D
CDShDATA
CDSILD
HP_DET
RESET
+D
CWReqKbe CWReset
+5V6
CDShDATA
+D
-30V!
-30V!
+D
-30V!
+D
-30V!
P20
P22
P24
P26
P28
P30
P15
P14
P12
P11
P10
P9P8P7P6P5P4P3
P2
JOG_VOLB
I2CW_CLK
I2CW_DATA
TU_DATA
JOG_B
LEDShCLK
F2F1
I2C_DATA
I2C_CLK
CWReqKbe
CWReset
TuRDSDATA
STEREO
TU_CLK
TU_CE
G16
G15
G14
G13
G12
G11
G10
G9
G8
G7
G6
G5
G4
G3
G2
G1
P18
P17
P16
CDTXTCLK
P1
P36
Sh_DATA
+5V6
JOG_VOLA
RC5
CDTXTDQSV
JOG_A
CDSwInfo
TuRDSCLK
CDShSTR
CDSICL
CDTXTCLK
CDTXTin
CDSILD
PWRDWN
AmNTC
Multiplexin
MuxEnable
0401 G1 0402 G1 0403 G1 0404 G2 0405 H2 0406 H2 1101 A9 1102 A15 1103 D13 1104 D15
1105 E15 1106 F15 1107 E4 1108 D3 2100 A12 2101 A11 2102 A11 2103 B11 2108 A2 2109 A3
2110 A12 2111 A12 2114 D12 2115 B14 2116 B14 2121 B2 2122 B3 2124 D14 2125 D14 2126 D14
2127 E4 2128 E4 2134 G10 2135 C11 2136 C11 2137 C11 2138 C11 2139 D11 2140 D11 2141 D11
2142 D11 2143 D11 2144 D11 2145 D11 2146 E11 2150 H3 2151 H11 2152 A4 2153 H4 2154 H5
2155 H3 2156 A10 2157 H3 2158 H8 2159 H7 2161 H1 2193 H1 2194 H1 2195 H1 2196 H2
2197 H2 2198 H2 2199 F15 2200 F10 3094 B1 3095 E11 3096 B3 3097 A2 3098 A3 3099 B2
3101 A1 3102 A2 3103 A3 3104 A15 3105 B5 3106 B5 3107 B6 3108 B6 3109 B6 3110 B7
3111 B7 3112 B7 3113 B7 3114 B8 3115 B8 3116 B8 3117 B9 3118 B9 3119 A15 3120 B15
3121 B5 3122 B5 3123 B6 3124 B6 3125 B6 3126 B6 3127 B7 3128 B7 3129 B7 3130 B8
3131 B8 3132 B8 3133 B8 3134 B9 3135 B9 3136 B12 3137 B1 3138 B2 3139 B3 3140 B12
3141 C5 3142 C10 3143 B12 3144 C4 3145 C10 3146 C12 3147 C5 3148 C10 3149 C12 3150 C4
3151 C10 3152 C12 3153 C5 3154 C10 3155 C12 3156 C14 3158 C10 3159 C15 3160 D10 3161 C14
3162 D10 3163 C15 3164 D10 3165 C15 3166 D10 3167 D15 3168 D10 3169 D10 3170 D10 3171 E10
3172 E10 3173 E4 3174 E10 3175 D14 3176 E5 3177 E10 3178 E4 3179 E10 3180 E5 3181 E4
3182 A12 3183 A12 3184 A12 3185 E15 3186 F5 3187 F5 3188 F6 3189 F6 3190 F6 3191 F7
3192 F7 3193 F7 3194 F7 3195 F8 3196 F8 3197 F8 3198 F9 3199 F9 3200 G5 3201 G6
3202 G6 3203 G6 3204 G6 3205 G7 3206 G7 3207 G7 3208 G8 3209 G8 3210 G8 3211 G8
3212 G9 3213 F9 3214 E15 3215 F11 3216 F12 3217 A14 3218 H12 3219 H11 3220 B11 3221 H8
3222 H5 3223 H5 3224 B14 3225 H4 3226 H3 3227 H5 3228 H7 3230 H7 3231 H3 3232 H5
3233 D12 3234 H6 3235 A12 3236 D15 3237 F12 3238 H12 5101 C2 5102 F10 5103 D4 5104 F11
5109 A4 5110 A10 5111 A1 5112 B1 6101 B13 6102 B13 6103 B13 6104 C13 6105 C13 6106 C13
6107 C13 6108 F11 6109 H6 6110 H11 6200 C1 6201 C1 6202 D1 6203 D1 6205 E1 6206 E1
6207 E1 6208 E1 6209 F1 6210 F1 6211 F1 7101 A1 7102 A2 7103 A3 7104 B1 7105 B2
7106 B3 7107 A11 7108 D6 7110 H6 7111 H3 7112 H8
DISPLAY
DC Voltages measured during operation
.
. . V
EVM
V
-27,7V
-27,8V
4,6V
-27,7V
-27,8V
4,6V
-27,7V
-27,8V
4,6V
-27,7V
-27,8V
4,6V
-27,7V
-27,8V
-30V 4,5V
4,5V
5,5V
4,5V
4,5V
4,5V
5,6V
5,6V
4,6V
4,5V
4,5V
5V
4,4V
0V
4,6V
-27,7V
-27,8V
4,6V
0V = LED on 5V = LED off
Page 7
6-6 6-6
VDD
VSS
A2
CONVERSION
LEVEL
LOGIC
DECODER
1-of-8
A0
A1
BIT
QUALITY
DIVIDER
AND
OSCILLATOR
FILTER
RECONSTRUCTION
(8th ORDER)
BANDPASS
ANTI-
ALIASING
FILTER
CLOCKED
COMPARATOR
REFERENCE
VOLTAGE
CLOCK
REGENERATION
AND SYNC
COSTAS LOOP VARIABLE AND
FIXED DIVIDER
57 Khz
GENERATOR
DIFFERENTIAL
DECODER
BIPHASE SYMBOL DECODER
TEST LOGIC AND OUTPUT
SELECTOR SWITCH
VP1
88
88 8
CHIP SELECT
I2C BUS
TRANSCEIVER
I/O PORT
DATA LATCHES
PWR RES
OUT I/O IN
SHIFT
REG
8
F501 I3 F502 I3 F503 I4 F504 I4 F505 I4 F506 H8
(1130)
13
A
B
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
I
0042 A3 0043 E3 1111 B6 1113 E4 1114 E4 1115 E4 1116 E5 1117 E5 1118 E5 1119 E6
FRONT BOARD SHEET 2
12345678910111213
123456789101112
to TUNER
1120 E6 1121 E6 1122 F4 1123 F4 1124 G3 2165 A3 2166 B5 2167 B5 2168 B5 2169 B5 2170 B6 2171 B7 2172 C8 2173 C4 2174 C4 2175 C11 2176 C4 2177 D4 2178 E7 2179 E12 2180 E11 2181 E13 2182 F7 2183 F6 2184 F13 2185 F11 2186 G3 2187 G12 2188 G11 2189 G13
DATA BUS from Sheet1
standby on
only without RDS
only for RDS
only for 50W
only for 100W
Clock / Timer
Open / Close
2190 G12 2191 H11 2192 H13 3240 A5 3241 A5 3242 A5 3243 A3 3244 A3 3245 A3 3246 A3 3247 B3 3248 B7 3249 B6 3250 B11 3251 B11 3252 C11 3253 C8 3254 D8 3255 D8 3256 D8 3257 D3 3258 E4 3259 E4
AUX
I2C Shiftregister
Tuner
CD TEXT
RDSCDRDisplayCD 1
only for RDS
3260 D4 3261 D5 3262 E5 3263 D5 3264 D6 3265 E6 3266 E7 3267 E7 3268 E12 3269 E13 3270 E12 3271 E12 3272 E3 3273 E4 3274 E5 3275 F12 3276 F4 3277 F13 3278 F2 3279 F12 3280 F12 3281 F2 3282 G12
to Design Front
3283 G13 3284 G12 3285 G12 3286 G12 3287 G13 3288 H12 3289 H12 3290 H4 3291 H9 3292 H9 3293 A10 3294 C10 5107 B7 5108 F6 6120 E12 6121 F13 6122 F12 6123 G12 6124 G12 7120 B12 7121 B4 7122 F6
CD 2 CD 3
Multiplexer
RDS Decoder
7123 B10 F424 G10 F425 G10 F426 F10
F427 E10 F478 A3 F479 A3 F480 A3 F481 A3 F482 A3 F483 B3 F484 C6 F485 B7 F486 C7 F487 D8 F488 D8 F489 E3 F490 E3 F491 G4 F492 G4 F493 G4 F494 H4 F495 H4 F496 H4 F497 H4 F498 H4 F499 H4 F500 H4
2K7
0043
1
2
3
1
2
3
47R
3293
3267
D
DIPMATE
10K
1n
2175
100n2182
3240
220R
3251
KEY
5
Y5
Y6
2
4
Y7
3
Z
D
6
E_
8
11
10
9
16
7
VEE
13
Y0
14
Y1
15
Y2
12
Y3
1
Y4
3273
100n
2185
HEF4051BT
7122
D
D
150R
2165 100p
1N4148
6121
6123
1N4148
3271
150K
3286 680K
3288
220K
3281
1K
10K
3241
KEY
82p
2170
SCOUT
15
T57
10
TEST
5
VDDA
12
VDDD
3
VREF
6
VSSA VSSD
11
680K
3268
SAA6579T
7121
7
CIN
9
MODE
4
MUX
13
OSCI
14
OSCO
1
QUAL
16
RDCL
2
RDDA
8
1N4148
6120
D
D
D
1K
3294
BC847B
7123
D
D
DIPMATE
0042
1
2
3
4
5
6
10K
3242
47p
2173
1K5
3283
D
3280
150K
D
3256
10K
D
2174
KEY
560p
2K7
100n
2180
3272 220R
3276
SKQNAB
1121
1118
3243 1K
KEY
1K
3245
D
10K 3291
KEY
220K
3249
3289
150K
D
KEY
2186
100p
1N4148
6124
KEY
D
33n
2181
D
2172
100n
3252
47R
KEY
1K3247
3284
220K
3250
220R
100n
2191
2u2
5108
KEY
D
3K9
3257
D
KEY
100R3290
D
D
2169
47p
D
1K5
3277
560p
2176
3248
2K2
DSC
47n
2187
3261 560R
1113
3259
220n
2188
3292 10K
1K2
1120
3274
1K
270R
3263
1K
10n
2190
3253
D410D511D612D7
8 GND
2 SCL 3SDA
1
SO
13 VDD
D
D
7120 M62320FP 16
CS015CS114CS2
4D05D16D27D39
2189
1u
KEY
2178
100p
100p
2183
3258
1K8
D
6122
1N4148
1116
AT-51
3282
D
1111
8
9
680K
1124
FFC
1
10 11 12 13 14
15
2 3 4 5 6 7
D
D
D
3285
150K
D
3254
1K
1K
3266
D
D
220K
3279
3255
D
10K
3262
390R
D
1115
D
680K
3275
1123
220R
1119
1117
3264
3287
1K5
2192
220n
2n2
2179
47p
2167
150R
3265
1K5
3269
47p
2166
1114
820R
3260
2u2
2177
D
3278
2K7
3244
1K
D
KEY
D
2u2
5107
47p2171
KEY
D
3246 1K
D
820p
2184
220K
3270
2168
47p
LED_ON
1122
KEY
JOG_VOLA
JOG_A
+D
+C
JOG_VOLB
LEDShSTR
Sh_DATA
SA3
+D
DIGI_IO_SW2
MIC_DET
MIC_KILL
TU_RDS_PWR
+D
+C
+C
MIC_KILL MIC_DET LEDShCLK
LED_ON
+5V6
TU_CE
TU_DATA
TU_CLK
+D
STEREO
LEDShCLK
LEDShDATA
I2C_CLK
JOG_B
SA1
SA3
SA4
Multiplexin
I2C_CLK I2C_DATA
+D
LEDShSTR
DIGI_IO_SW1 DIGI_IO_SW0
TuRDSDATA
TuRDSCLK
TU_RDS_PWR
SA4
+D
SA_IN
SA2
+D
SA1
+D
+D
SA2
MuxEnable
1172
100p
2262
3407
10K
1174
DSC
1173
DISC CHANGE
OPEN/CLOSE
FrontBoard sheet2 (2000-03-21)
4,6V
4,4V
3,9V
4,6V
4,6V
2V
2V
2V
2V
4,6V
4,5V
3,9V
Page 8
6-96-9
STB
D1
EN1
SRG8
STB
D1
EN1
SRG8
JOG
CD > CD
Play/Pause
Next
NO
PREV
H
I
J
K
L
M
N
A
B
C
D
E
F
G
H
I
J
K
L
M
N
0041 B4
5
4
2
15
to MIC (1166)
RecType
Finalize
VOL_A VOL_B
pure
12345678910111213141516
10
3
7130
74HC4094D
8
16
1
17 18
YES
Compile CD
JOG-A
19 20
1 2 3 4 5 6 7 8 9 1011121314151617181920
A
B
C
D
E
F
G
Programm
1130 G4 1131 F8 1132 G4 1133 H4 1134 H8 1135 H4 1137 I4 1138 H7 1139 I4 1140 H7 1141 J4 1142 I7 1143 J4 1144 I7 1145 K4 1146 J7 1147 K4 1148 J7 1149 L4 1150 K7 1151 L4 1152 L6 1153 L7 1180 G3 1181 I3 1182 J3 1183 K3 1184 K3 1185 L3 1186 I6 1187 K6
D_GND
LED_CLK
JOG
RECORD
TextEdit
TrackEdit
JOG
to Front board (1124)
VOLUME
LED_ON
1188 L6 2201 C8 2202 C15 2203 C8 2204 F9 2205 F10 2206 I9 2207 I10 2209 J15 2210 M4 2211 M7 2212 H15 2301 E12 2302 E13 2303 E13
I.S.
REC/Level
STOP
PREV
NO
LED_STR
2304 E13 2305 K12 2306 K13 2307 K13 2308 K13 3301 D15 3302 E15 3303 E15 3304 E9 3305 E10 3306 E8 3307 E15 3308 E8 3309 G15 3310 G16 3311 G16 3312 H9 3313 H9 3314 H9 3315 H10 3316 G5 3317 H5 3318 I5 3319 I4
KEY2
DATA
JOG_B
3320 H7 3321 J4 3322 I7 3323 J5 3324 I7 3325 J15 3326 K4 3327 J7 3328 K15 3329 K15 3330 K4 3331 J7 3332 K15 3333 L5 3334 K7 3335 L15 3337 L5 3338 K7 3339 L15 3340 L7 3341 M15 3342 G15
RecType
Finalize
YES
RecType
YES
KEY1
3343 B7 3344 B6 3345 C7 3501 D12 3502 D12 3503 D12 3504 E12 3505 J12 3506 J12 3507 J12 3508 K12 6130 D16 6131 E16
6132 B8 6133 E16 6134 F16 6135 F17 6136 J17
+5V6
Erase
6137 K17 6138 K17 6139 L17 6140 L17 6142 M16 6143 E16 6150 L18 6151 K18 6152 F17 6153 E17 6154 D17 6155 K18 6156 M18 6157 E17 7130 C13 7131 F16 7132 I13 F400 C4 F401 D4 F402 D4 F403 D4 F404 D4 F405 E4 F406 E4 F407 E4 F408 E4 F409 F4 F410 F4
Play/Pause
Next
F411 F4 F412 F4 F413 C4 F414 A4 F415 B4 F416 B4 F417 C4 F418 L15 F419 L16 F420 M15 F421 M16 F550 D16 F551 D15 F552 E16 F553 E16 F554 G16 F555 J16 F556 K16 F557 K16 F558 K16 F559 L16
2
1
3345 4R7
0041
DIPMATE
4
3
2308
10n
100n
2307
2305
10n
100R
2306
100p
3507
470R
3508
1K53506
3505 1K5
10n
2304
2303
100n
10n
2301
100p
2302
470R
3503
3504 100R
6156
3502 1K5
1K53501
6143
3344 10R 10R
3343
2212
470p
3341 330R
3342
100R
6142
6140
560R
3339
180R
3335
10K
3340
1153
+SR
1133
1138
2203
47u
3306
3312 1K
1N4148
6132
1K
1K3313
KEY
+SR
3308 1K
100p
2211
390R
3322
270R
KEY
3320
560R
1144
3324
1142
1K2
3327
820R
1146
1K8
1148
33313338
3K9
3334
150R
3307
3303
150R
150R
3302
7131 BC847B
6135
47R
3311
3310
1K
3309
2K7
3301
390R
3332
150R
180R
3329
3328
150R
5
4
3
2
15
14
FFC
47u
2201
1130
9
8
7
6
13
12
11
10
1
2209
100n
+SR
15
2
3
74HC4094D
7132
8
16
220R
1
10
9
11
12
13
14
7
6
5
4
150R
3333 3317
100n
3316
+SR
3K9
6136
180R
3325
2202
10n
10n2205
10K3305
10K
3304
2204
EC16
1131
MT25MT1
4
KEY
3
21
3337
10K
1151
100p
2210
270R
3318
1135
3321
560R
3319
390R
820R
3323
1K2
3326
1K8
1141
3330
1147
10n2207
2206
10K
3314 10K
EC16
1134
10n
9
11
12
13
14
7
5
MT24MT1
3
21
3315
+E+E
+E +E
MIC_KILL
+SR
MIC_DET
+E
6
STOP
loudness
Design Front
6151
6155
6150
6157
6152
6153
6154
1186
1187
1188
DSC
1180
pure
1181
1182
1183
1184
1185
DesignFront FW-R7 (2000-02-22)
0V = LED on 5V = LED off
5,2V
5,3V
5,3V
5,3V
0V = LED on 5V = LED off
Page 9
7A-3 7A-3
IF1
FM
VCC1
VCC1 VDD VCC2
7
VDD
23
STABILIZER
FM-IF1I In37
IF2
FM
FM-IF235V Stab B
34 33
FM-IF2I V Stab A38AM-MIX Out40AM-IF1 In
41 36
AM-IF2
32 AM-AFC
AM IF
AM
DET
DET
FM
AFC
19 AFC-20AFC+
44
AGC
AGC
10
AF-Out
18
FM-Demod
AM
MIXER
2 AM-RF
AM
FRONTEND
AM
OSC.
STEREO
DECODER
CONTROL
MPX-In 11
VC0
3142
9
LPF 12
Right
15
16
Left
14
13Mute
Stereo
21
Indc.
XTAL
OSC
25
P0
30
39
FM/AM
31
P1
27
CLOCK
28
DATA
29
WRITE Enable
5 FM Osc.
CHARGE
PUMP
8 I-Tune
24
Mono/
FM GND
34
RF GND17IF GND26Dig. GND42RF GND
1
Ripple AM-Osc.
MW/LW-SELECTION
6
PILOT Filter
Fieldstrength
22
VCC2
TEA5762
FM FRONTEND
1102
A
B
+B AGC
63
F
o
Osc Out
IF OutAnt1 71
GND4 8
a
F
if
F 10,7 MHz
f0 = fin + f
if
+FM
MT
MT
5
VT
75kHz
10,7MHz
VC0
IF-AM IF-AM AM-DET
ANTI BIRDY FILTER
2 1
450kHz450kHz
5111 5112 5114
450kHz
3
DATA
ENABLE
RDS
4
CLOCK
5
STEREO
6
GND
2
1
1121
4
GND
3
2
LEFT
RIGHT
1
VCC
1124
10,7MHz
10,7MHz
2106
5102 MW
5103 LW
3
4
+FM
VCC1
VDD
VCC2
RDS
RDS
AM-RF AM-OSC
5123
MW
5122
LW
7
6
C
BLOCK DIAGRAM TUNER95
Page 10
7A-4 7A-4
+B
6
F
o
Osc Out 8
1
Ant1
4
a
F
if
F 10,7 MHz
oFa
= F + F
i
+FM
0E
FM ANT.
ITCL/9851-9813
LEU0150
f
3104 217 04121/04341 bl. 130 - 01
IF1
FM
VCC1
7
VCC1
VDD
23
VDD
STABILIZER
1µ
FM-IF1I In37
IF2
FM
FM-IF235V Stab B
34 33
FM-IF2I
10,7 MHz
V Stab A
38
100n
34
1
6
2
0E
AM-MIX Out40AM-IF1 In
41
34
126
450 kHz450 kHz
36 AM-IF2
450 kHz
3
1
32 AM-AFC
AM
IF
AM DET
DET
FM
AFC
19 AFC-20AFC+
470n
44
0E
AGC
AGC
10
AF-Out
18
FM-Demod
µ10
0E
AM
MIXER
2 AM-RF
AM
FRONTEND
AM
OSC.
STEREO
DECODER
CONTROL
231
46
MPX-In 11
56k
VC0 9
100k
2k2
LPF 12
470n
470n
Right
15
16
µ2
Left
14
113µ
Mute
2
Stereo
100n
21
Indc.
XTAL OSC
25
220n
15n
15n
220n
470E
470E RIGHT
4
GND
3
2
LEFT
1
P0
30
39
FM/AM
31
P1
27
CLOCK
28
DATA
29
WRITE Enable
5 FM Osc.
CHARGE
PUMP
8 I-Tune
10,7 MHz
24
Mono/
1N4148
220p
470E
470E
470E
470E ENABLE
3
DATA
4
CLOCK
5
STEREO
6
GND
MPX-RDS
2
1
220p 22n
FM GND
34
RF GND17IF GND26Dig. GND42RF GND
GND
MT
MT
330E
5
VT
1k
AM-FRAME SOCKET
1
2
4
3
5
6
HN1V02H
5p2-
1
470n
5
0E
30p
726
3
0E
HN1V02H
BC338-40
22p82p
BC338-40
2k2
2k2
2
136
4
33p
390p
1
2
364
3n9
560p
22k
2
3
1
1
2
10k
BC848C
0E 2k2
BC848C
BC858B
4k7
VDDVDD
10k
0E 0E 0E
BC858C
1k
22k
VCC1
1k
1
Ripple
0E
220n
BC858B
68k
220E
+FM
100n
µ1
C11
BZX79/
47E 150E
330E
220n
VCC1
VDD
VCC2
22n
IF Out
7
0E
0E 0E
0E
AM-Osc. 6
82E
PILOT Filter
Fieldstrength
(VCC2)
0E
VCC2
22
VCC2
VCC
VT
4k7
100n
75 kHz
1n
150k
12p
4E7
µ22
0E
FE415-G23
22k
not in RDS version (04341)
only in RDS version (04121)
4
3
1
2
15p
Toko 7KM
1
3
MT
2
5
4
82p
AGC 3
1N4148
0E
100n
0E
0E
IF - AM
FM FRONTEND
TUNER 95
ANTI BIRDY FILTER
VC0
MW-OSC
LW-OSC
LW
MW
TEA5762
IF - AM
AM - DET
3147
3178
2139
3120
6106
3173
2158
1110
2102
3103
1102
2129
5110
2150
3192
5111 5112 5114
2140
3183
2128
3185
5115
3141
3142
3145
2132
2131
2138
2133
2141
2137
2136
2134
2135 3152
3153
1124
5109
6120
2145
3158
3159
3160
3161
1121
2147 2148
3140
3104
1103
5102
2106
6105a
2107
3131
3123
6105b
7104
21092108
7105
3109
3108
5123
2120
2123
5122
2122
2125
3134
5103
3137
7124
3169 3128
7122
7109
3197
3125
3130
3129
3163
7103
3186
3143
3144
3184
2127
7110
3167
2142
2144
6107
3146
3154
3155
2143
2130
3172
3124
3132
31813107
7101
3188
3150
5121
2161
3162
2160
3164
2162
3151
3177
1126
2151
5107
2152
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
AA
BB
CC
DD
EE
FF
GG
HH
II
JJ
KK
LL
MM
NN
1102 D1 1103 G2 1110 D4 1121 C21
1124 F21 1126 E20 2102 C2 2106 J4
2107 J6 2108 L2 2109 L3 2120 K7
2122 M7 2123 L7 2125 L7 2127 H16
2128 I13 2129 I8 2130 J20 2131 I17
2132 I17 2133 G18 2134 G19 2135 F19
2136 H19 2137 G19 2138 H18 2139 I7
2140 C14 2141 H15 2142 K19 2143 K20
2144 K20 2145 E19 2147 E19 2148 E19
2150 C6 2151 H12 2152 I11 2158 L18
2160 I15 2161 I15 2162 H20 3103 G3
3104 G4 3107 C6 3108 J1 3109 K1
3120 H5 3123 I6 3124 K7 3125 L11
3128 L9 3129 K8 3130 K8 3131 M10
3132 J7 3134 L6 3137 L5 3140 F7
3141 I16 3142 I16 3143 K17 3144 K17
3145 I17 3146 L20 3147 N20 3150 H19
3151 I20 3152 F20 3153 G20 3154 J20
3155 J20 3158 E19 3159 E19 3160 D19
3161 D19 3162 I15 3163 J8 3164 I20
3167 I20 3169 L5 3172 B6 3173 B6
3177 M10 3178 N20 3181 C7 3183 I13
3184 I8 3185 I13 3186 K16 3188 M20
3192 C12 3197 L11 5102 I3 5103 L4
5107 J12 5109 B6 5110 C9 5111 C11
5112 C12 5114 C13 5115 J15 5121 I15
5122 L7 5123 K7 6105a I5 6105b I6
6106 H5 6107 K20 6120 E17 7101 C15
7103 K17 7104 J2 7105 K2 7109 L10
7110 I19 7122 L9 7124 L6
470u
+12V
A
MW
0V
V
LW
+8V
0V 1V 0,8V2V
+8V
2V
+8V
+9,6V
+6V
+7V
+6V
+7V
MW
0V
V
LW
0V
MWVLW
MWLW= 0V
= 0,7V
6
C
75 kHz
0,7V
0,9V
21
1,4V1,4V
+7V +6V
+9,6V
+7V +6V
11,8V 11,2V
+12V
+12V
0V
FMAM
V
4
3
STEREO = LOW
mono
0V
V
stereo
During communication
0
V
0V = No communication
1,3V
1,3V
High = During communication
0
V
FM.....V
.....V
AM
FM
AM
.....V FM mode stereo Signal path
AF
0,5V
0,5V
MWLW= 0V
= 0,7V
7
MW
LW
= 0V = 0,7V
B
3104 217 04120 bl. 130 - 01
Page 11
7B-3 7B-3
1
FM
frontend
AM
Frontend
FM
Osc.
FM
Mixer
AM
Mixer
AM
Osc.
AM IF
IF1
IF2
FM
Det.
AM
Det.
2
3393733
FM
RADIO IC
TEA 5757T
TUNER BOARD
ECO 5
systems
1101
(1102)
LF filter
1018 11
15 14
24
left
left
buffer ampl.
RDS
(MPX)
RDS
(MPX)
right
right
stereo
VCO
4140 36 193244 25
Stereo
Decoder
1124
Vcc1
Vdd Vcc2
AFC
AFC +
AFC -
4
4
AGC
Pre-
scaler
Multi-
plexer
Charge
pump
CONTROL
AM-FRAME AERIAL
Reference
Oscillator
1126
1
4
1
4 6
1
stereo 27 28
29
clock data
enable
clock data
enable
Version
P1 P0
MW/LW
31 30
programmable
output ports
AM-RF, AM-Osc.
3
5
1121
V
Loop
V
Loop
V
Loop
V
Loop
V
Loop
2
6
5
43
1103
B
C
450kHz450kHz450kHz
20
75kHz
V
Stab
AV
Stab
BV
Stab
B
V
Stab
A V
Stab
B
10,7 MHz 10,7 MHz
35 9
Vcc
Vdd Vcc1
723
V
Stab
A
V
Stab
B
38 34
22
Vcc2
8
ECO5 sys., 240698
A
AM-RF
AM-Osc.
FM-Osc.
FM-RF
Discriminator
10,7 MHz
BLOCK DIAGRAM TUNER ECO5
Page 12
7B-4 7B-4
to 1130,1131 AM Stereo module
z
3175 2k7
AM-IF
z
5113
SFU450B
to/from
AM-stereo module
AM-IF
P0
Low=AM mono
P1
T030
T031
T038
T039
z
AM-IF
GND
+FM
R-FM
L-FM
L-out
R-out
VCO-kill
STSIG
stereo
V+
1131
z
1130
11
10
9
8
7
6
5
4
3
2
1
T033
T034
T035
T036
z
3177
10k
3147 3M3
7125
BC848C
3179
1M
z
z
z
3178
3M3
z
z_100R
2111
100p
7119
2SC1047
3113
1k
t
3119
t
t
t
330R
3
6
5
4
1
2
1121
MPX
GND
r
3143
22k
Vcc1
7103
BC858C
r
r
3144
1k
r
3176 1k
r
MPX
MPX
to 1121
buffer amplifier
from 3144
r....for RDS version only
Vcc2
V
dd
AGC
AM IF
CONTROL
AGC
AM Det.
CONTROL
AGC
IF
AM
Charge Pump
DECODER
STEREO
AFC
DET
AM
DET
IF2
IF1
FM
FM
FM
STABILIZER
OSC
AM
AM
MIXER
AM
Frontend
AGC
Frontend
FM
FM
MIXER
FM
Pre-
scaler
Multi­plexer
OSC
x
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
x
x
­x
x
xx
x
x
x
x
-
x
x
x
-
-
x
x
x
VERSION PROGRAMMING COMPONENTS
3170 remark
7111
not mounted
315731566120
/15 FM/MW/SW-Eu
/.. FM/MW/2xSW
/17 FM/AM
/14 FM-OIRT/MW/LW
--xx/14 FM-OIRT/MW
/13 FM/MW-Stereo
/06 FM-Japan/MW-stereo
/01 FM/MW/SW-Ov
/01 FM/MW
/01 FM/MW-Stereo
/00 FM/MW/LW/SW-Eu
/00 FM/MW/LW
x = component mounted
---x/17 FM/AM-Stereo
SW
SW
SW
SW = Software initialisation
t....for Japanese version (/06/26) only
Stereo
Mono/
Ripple
Mixout
Mixout
FM-IF2
Enable
OSC.
Stereo
FILTER
printed
printed
AGC
FM-In
RF-GND
AM-IF1-in
AM
FM
FM-IF1 in
AM-IF2
V
STAB
BV
STAB
A
FM-IF2
AM-AFC
P1
P0
Write
DATA
CLOCK
Dig.GND
XTAL
Mono/
Vdd
Vdd
Vdd
Vcc2
Fieldstrength Indic.
AFC+
AFC-
FM-Demod.
IF GND
PILOT
right
left
MUTE
LPF
MPX-IN
AF-Out
VCO
I-TUNE
Vcc1
AM-OSC.
FM-OSC.
RF-GND
FM-RF
AM-RF
Ripple
y....for USA version (/17/37) only
z....for AM-STEREO (/06/13/26/33) versions only
x....not for all versions
w...for LW only
v...for SW-version 3.9-12.1MHz only
u...for 2-band (FM/AM) version only
AM-AFC
450 kHz
AM-IF2AM-IF1
FM-IF2
FM-IF1
to 3103
FM-RF
Q-MULTIPLIER
TUNER BOARD ECO5 /
Systems
MW/LW-RF
MW
MW
VCO
AM-OSCILLATOR
version detection
DISCRIMINATOR
6131 D 7
6130 E 7
6120 G16
6107 H17
6105 E 6 6106 C 6
6105 K12
6104 C 3
6103 C 2
5131 D 8
5130 E 8
5123 L11
5122 M11
5121 F15
5119 I 12 5120 H13
5114 C16
5113 B12
5112 A15
5111 A13
5110 B14
5109 B13
5103 F 4
5102 E 4
4108 L 9
4106 K12
4105 B11
4104 B13
4103 G 9
4102 F 5
4101 G 5
3177 I18
3176 J 9
3175 B16
3179 I16 3180 M7
3178 I15
3171 H15
3170 F17
3169 G15
3167 G18
3161 E18
3160 E18
3159 F18
3158 F18
3157 F17
3156 G17
3155 H17
3154 H18
3153 H19
3152 H18
3147 I15
3146 I17
3145 H10
3143 I10 3144 I10
3142 G 9
3141 G10
3137 M13 3140 I13
3134 M12
3132 L 9
3128 M 8
3125 M 6
3123 M 7
3110 F 6
3120 C 6
3113 C13 3119 B13
3109 F 2
3108 E 3
3105 C 7
3104 B11
3103 C 8
3102 E 7
3101 E 7
2167 F16 2168 I 13
2166 G16
2165 C 9
2164 H14
2163 E16
2161 D16
2160 M12
2159 F 9
2158 M11
2155 D 8
2154 E 7
2153 E 8
2152 F 7
2150 B13
2149 C15
2148 F16
2147 F16
2146 F15
2145 G16
2144 H17
2143 I17
2142 H14
2141 H14
2140 H14
2138 H12 2139 H13
2137 J18
2136 J17
2135 J18
2134 J17
2133 H11
2132 I10
2131 I10
2130 H17
2129 C 9
2128 C11
2127 G10
2126 G 9
2125 M11
2123 M11
2122 N11
2120 L11
2109 G 3 2111 C13
2108 G 3
2107 G 6
2106 F 5
2104 B 6
2103 D 9
2102 G 7
2101 C 6
1130 I20 1131 I20
1126 E20
1124 G20
1121 E20
1103 D 2
1102 B 2
1101 A 1
9128 A 4
9117 L10
9101 C 6
9100 B 4
7124 M13 7125 I16
7122 M 9
7119 B13
7111 F18
7109 M 7
7105 F 2
7104 E 3
7103 I 9
7102 D 8
7101 G11
451 67891011121314152 16 17 18 19 20 213
K
J
N
I
H
G
F
E
D
C
B
A
M
L
K
J
N
I
H
G
F
E
D
C
B
A
M
L
451 67891011121314152 16 17 18 19 20 213
HN1V02H
Chip jumper
8 7 6543
2
1
6105
z_TEA5759
to/from
COMBI BOARD /
Source Selector part
to/from
CONTROL BOARD
x
x
x
x
FM 50 OHM
LW
LW
MW
w
w
w
w_27p
2166
1n
2165 100n
x
2163
100n
10p_w
2158
2159
33p
2126
330p
2142
100n
2145
220p
2150
100n
1u
2107
2146
220p
2147
220p
2148
22n
2143
220n
2141
100n
470n
2164
2136
15n_y22n
2134
15n_y22n
2149
22n
2104 100p
2103
1n
2101
100p
(if 1102 is used)
2130
22n
2132
470n
2131
470n
2127 220n
w
2109
10p
w
2108
100p
w
2122
3n3
2125
560p
w
2123
390p
22p
2120
x
2154
4p7
2102
10n
u
2160
22n
x
2161 100n
2167
12p 3169 150k
3105 220R
3132
47R
3146
22R
3157
100k
3161
Programmable Output Ports
470R
3160 470R 3159 470R
3158
470R
3156 100k
470R
3155
150R
3154
3167
220R
3153
470R
3152
470R
3141
56k
3145
2k2
4k7w3109
3108 2k2
w
3128
2k2
3125
10k
3134
22k
w
3137 22k
3170
100k
s_5k6
3101
33k
3102
100k
t_18k
47p
(if 1101 is used)
3103
18k
3104 180R
3110
47R
3171 330R
4k7
3123
6104
1N4148
6103
1N4148
6120
1N4148
y
9128
9101
9100
u
9117
P0
P0
P0
P0
P1
P1
Vcc1
Vcc1
Vdd
REF
REF
Vdd
AM FRAME AERIAL
7101
TEA5757
10
11
12 13 14 15 16 17 18 19120 21 22
23
24
25
26
27
28
29
2
30
31
32
33
34353637383934041424344
4
5
6
7
8
9
7104
7111
BC848C
w
7105
BC338-40
BC338-40
w
7122
BC848C
w
7124 BC848C
T001
T002
T003
T005
T006
T013
T012
T011
T009
T014
T015
T017
T016
T018
T020
T021
T022
T023
T024
T025
T026
T027
T032
T037
T045
T041
T042
T040
T043
T044
T046
T047
2144
1u
2138
2u2
2128
10u
2129 100u
2133
1u
2135 220n
2137 220n
stereo
clock
data
enable
1126
1
4
3
2
Vcc
right
GND
left
1124
1
4
3
2
4105
u
4102
u
4101
4103
4104
4108
4106
FM
300 OHM
y
1101
1
2
1103
1
2
5112
1
2
34
6
5111
1
2
34
6
x
1102
1
2
1SV228
6131
5131
2155
3-11p
3142
100k
w_4-20p
2106
3-11p
3
6105
5
6
HN1V02H
26105
1
7
HN1V02H
w
5103
1
2
34
6
w
5122
1
2
34
6
5123
1
2
34
6
7109
BC858B
7102
2SA838B
5109
5110
6107
BZX79-C11
5114
1
3
5102
1
2
3 4
5
6
5121 75KHz
3180
22k
41..
ECO5 systems, discr.coil, 030998
V
STAB
BV
STAB
A
w
w
450 kHz 450 kHz
s...for East European version (/14/34) only
6106
1N4148
3120
0R
2139
15p
(2140)
2140 exchanged by 2164 (SMD type 0805) from layout stage 3317.9 onwards respectively 3103 303 3380.1 and 3103 308 3396.1
2168
82p
5119
1
2
34
6
w
5120
CDA10.7MG61KA
3140
150R
3140 and 5120
provisional as
alternative
FM-OSCILLATOR
15p s_12pt_2p2
s_560p
2152
33n
6130
5130
LW=high
MW=high
LW=high
MW=high
0.7V
0.1V
V
1.3V
0.15V 0.7V 1V 0.7V 0.7V1.4V 1.4V 1.4V 1.4V 1.4V
1.4V
0.7V
0.3V
0.2V
5V
0V
150kHz, 50mV
pp
stereo stereomono
(11 - 14V) typ. 12V
11V
8V
8V
8V
1.2V 2V
1.3V
stereo 0.3V mono 4.9V
stereo 0.5V mono 4.9V
1.2V1V1V0.7V0.7V0.7V0.8V
1.2V
0.7V
1V
0V
8V
0V
0V
0V
2.1V
............. Vdc FM mode stereo
Vdc MW mode Vdc LW mode
Voltages measured while set is tuned to a strong transmitter
EVM
V
V
4
3
C
1
2
B
E
6101
remove
Service Solution for Local/DX - switching
BA484
2105 100p
3106
10k
9114
9119
41554156
P0
A
5
F
Signal path
FM
AF - left/right
AM MPX (Audio Frequency)
Page 13
8-2 8-2
I2C Decoder
Aux
Rear
I2C Bus
Front
CDR Tuner 3CDC
AUX
CDR WRITE
CDR READ
TUNER
3CDC
LINE OUT
SUB-
WOOFER
OUT
Incredible
Stereo
Headphone
amplifier
0042
1527
1543
1542
0027
7551
7511
7512
7515
M62320FP
TDA7437
I2C SHIFT REGISTER
CD ON
153515371538
1533
0030
+5V6
+CD
AB
BassALC on/off
ALC EN
PORE
+CDR_ON
STDBY
F1
F2
-30V
MUTE LO
AMP_ON
SET MUTE
PORE
ALC EN
STDBY
1521
1525
1526
0021
+CD
CD CONTROL
CD DIGITALOUT
CD TEXT
+12
MUTE
Line Out
SA_IN
+12A
MUTE LO
SA_IN
NTC
NTC
PW_DN
I
2
C_DATA
I
2
C_CLK
+5V6
-30V
F1
F2
AB
AMP_ON
+12A
L
R
+12M
+5V6
MUTE_SW
p
L
R
AF7 BOARD
Headphone
Board
CDR-Module
for details see
separate blockdiagram
Chapter 11
TUNER
for details see
separate blockdiagram
Chapter 7
3CDC Module
for details see
separate blockdiagram
Chapter 10
Front Board
for details see
separate blockdiagram
Chapter 6
Front Board
for details see
separate blockdiagram
Chapter 6
Power Board
for details see
separate blockdiagram
Chapter 9
Power Board
for details see
separate blockdiagram
Chapter 9
Digital Switching
Board
Blockdiagram AF7 Board
Page 14
MIDDLE BASS
VOLUME 2
FADER
MUTE
LOGIC CONTROL
DIGITAL SUPPLY
ANALOG SUPPLY
MUTE CONTROL
I2C INTERFACE
SOURCE SELECTOR
TREBLE
LOUDNESS
VOLUME
IN GAIN
MUTE
FADER
VOLUME 2
BASSMIDDLETREBLE
LOUDNESS
VOLUME
IN GAIN
CHANNEL
LEFT
RIGHT­CHANNEL
1 234567891011121314
1 234567891011121314
A
B
C
D
E
F
G
H
I
J
AUX_IN
LINE_OUT
a
BC847B
7527
2528
a
3n3
3515
1K
3522
7529 BC857B
3550 47K
a
120K
3545
1K5
2541
1u
2M2
3558
NJM4560M
7512-A
3
2
1
3564
2K7
4M7
3598
4619
2610
470p
2595
3596
100K
3519 33K
220R
3584
8
NJM4560M
7512-B
5
6
7
3579
4R7
a
3615
5K6
2K2
3582
2618
a
+12A
a
3608
10K
5K6
3611 2511 100n
3K3
3517
7533
BC847B
4K7
3566
3606
220K
YKC21-3440 1526-A
5
4
3
470n
2574
33n
2602
M
10K
a
2K2
3626
1K
a
3K3
3544
3525
2K7
+12A
FE-BT-VK-N
1521
3624
a
22K
3592
2615
150R
2552
47u
1u
2624
+12A
3554
3520 33K
a
a
a
a
a
3589
1n
2579
6514
1N4003
3530
2K2
22p
2524
2591
220u
100K
3533
a
680p
2536
470n
2K2
3529
4K7
3569
2871
22n
4536
100n 2868
2M2
3559
3560
4M7
a
1u
2575
2521
4u7
a
a
4618
a
a
2527
470p
1K2
a
4K7
3570
a
3556
2604
3n3
3613 5K6
a
3580
+IS
3557
a
2K7
82K
33K
3595
a
3618 8K2
4u7
2513
10n
2677
a
3528
1K
15p
100n
2670
1K
3511
2537
220n
2563
15p
2538
150K
3588
5
6
7
4
a
10p
2547
7513-B
NJM4560M
3537
33K
+IS
12K
3687
2608 100n
3577 470R
8K2
3620
a
6512
BZX79-C9V1
2626
220p
2612
1n8
a
12K
3686
2623
1u
3576 220R
3572
4K7
10p
2548
BC847B
7524
a
150K
3551
a
100n
2512
100R
3599
1525-A
YKC21-3440
5
4
3
a
4535
220u
2592
a
47K
3585
a
47u
2593
2641
100u
2549
4u7
+12M
3521 18K
3538
33K
2616 220p
1K
3625
2n2
a
a
a
2544
a
a
D
2535
680p
+12
a
2529
100n
a
220R
3575
150K
a
BC547B
7525
3552
8K2
3617
2543
2n2
2601
33n
4K7
3574
3628
3573
4K7
a
1526-B YKC21-3440
5
2
1
2614
1n
1u
2869
a
2K2
3K3
3601
a
3531
3591 22K
a
3612
5K6
STEREO_1L
8
STEREO_1R
17
STEREO_2L
9
STEREO_2R
18
STEREO_3L
10
STEREO_3R
15
STEREO_4L
7
STEREO_4R
44
TREBLE_L
1
TREBLE_R
FRONT_R
20
IN_L
2
IN_R
12
LOUD_L
4
LOUD_R
22
MID_IN_L
31
MID_IN_R
23
MID_OUT_L
30
MID_OUT_R
11
MONO
21
MUXOUT_L
3
MUXOUT_R
35
PAUSE
32
REAR_L
29
REAR_R
28
SMEXT
16
AVDD
24
BASS_IN_L
26
BASS_IN_R
25
BASS_OUT_L
27
BASS_OUT_R
38
CLK
39
CREF
19
CSM
37
DATA
36
DGND
13
DIFF_GND_L
5
DIFF_GND_R
14
DIFF_L
6
DIFF_R
41
DVDD
34
FRONT_L
33
TDA7437
7511
40
ADDR
43
AGND
42
4K7
3642
100n
2671
1n
2613
3527
1K
8K2
3621
2598 220p
3622
8K2
3616 5K6
a
4517
a
4518
47K
BC847B
7534
1K5
3546
150K
3587
a
3643
4K7
3565
4K7
a
+12M
2531
22n
2539
100p
+IS
820R
3629
1N4148
6515
3563
2K7
+12A
a
47K
3623
3605
220K
3553
330K
3539
33R
1M
3597
2532
47u
10K
3607
a
4u7
2550
3571
4K7
3590
2K2
18K
3548
BC847B
7528
a
3583 220R
DIPMATE
21
1
2
3
4
3540
10K
3609
470R
220p
2597
470R
3697
3698
2540
220u 2551 100n
2515
100p
BC847B
7531
1
2
3
4
5
2581
2n2
2784
100p
a
100n
2517
0u47
2560
a
+12A
a
47K
3586
3K9
3668
3581
2K2
2571
D
0u47
2676
220n
4u7
2534
10K
3610
2580
1n
a
3547
18K
BC847B
7521
a
18K
470p
a
3512
2603
+12A
a
1525-B
5
2
1
0u47
2675
YKC21-3440
3535
2594
47u
100n
2545
3604
680K
3614 5K6
3541
1K
100u
2621
a
NJM4560M
7513-A
3
2
1
8
DIPMATE
1
2
3
4n7
2872
470n
2609
26
15p
2553
2n2
a
2578
8K2
3619
4u7
2533
390R
3555
2876
470u
a
2519
100u
a
+IS
100p
2583
470p
2605
BC857B
7526
a
2542
1u
3542
2596
470p
1K
100K
3534
680K
3603
120K
3536
2606
470p
100n
2607
2673
22n
220p
2625
2874
22n
4n7
2873
7523
BC847B
3667
3K9
3K3
3543
+12A
470R
3578
2577
2n2
2582
100u
+IS
100n
2672
220n
2572
2573
470n
3K3
3602
3526
220n
2564
470R
3689
2K7
2K2
3532
2576
1u
a
a
a
BC847B
7522
a
7532 BC847B
D
2674
22n
2523
22p
1u
2870
3513
1K5
220p
1n8
2611
I2C_DATA
I2C_CLK
CDR_Rec_L
AUX_L
AUX_R
CDR_PB_L
TUNER_L
K_OUT
CDR_Rec_L
CDR_Rec_R
AUX_L
AUX_R
CDR_PB_R
CDR_PB_L
L_OLEFT
L_OLEFT
CDC_L
3516
3K3
3518
2522
4u7
4u7
2514
2516
100p
2520
100p
470R
3688
470R
3514
1K5
CDR_PB_R
CDC_R
REF
ALC_EN
REF
BREF
HPREF
CDR_Rec_R
CDR_Rec_L
CDR_Rec_R
MUTE_LO
BREF
SA_IN
K_OUT
K_OUT
BREF
+8,5V
+8,5V
4
+8,5V
470R
4578
for FW-R7 only
BREF
+8,5V
+5V
3773
1K
+C
Level
ALC
ALC
ALC
TUNER_R
Circuit Diagram AF7 Board
6V
6V
6V
4,1V
8,3V
4,2V
4,1V
4,2V
4,2V
4,1V
4,2V
8,5V
4,2V
4,1V
9,1V
12V
4,2V
4,1V
5V
0V
0V
0,6V
5V
6V
6V
0,6V
6V
0V
0V
0V
1,3V
3,4V
12V 12V
6V
6V
4,2V
4,2V
0,6V
0,6V
4,8V
9,3V
1,1V
0,6V
1,1V
9,3V
4,8
0,6V
To and from Tuner BoardTo and from Microphone Board To and from CDR Module
Bass ALC Circuit
Bass ALC Circuit
Incredible Surround Circuit
8-4 8-4
Page 15
12 13 14 15 16 17 18 19 20
12 13 14 15 16 17 18 19 20
A
B
C
D
E
F
G
H
I
J
SUB_WOOFER_OUT
a
470R
27K
3593
a
3n3
2652
22n
3652
3K9
a
390R
3679
2M2
3558
+12A
4M7
3598
3633
5K6
3690
10R
2610
3596
100K
3678
2u2
10p
47u
2640
3615 5K6
M
220K
2618
47R
3650
3638
10K
3635
3608
10K
aa
3672
220K
5K6
3611
2636
7533
BC847B
3606
220K
33n
2602
10K
a
3626
1K
2663
47K
3649
47R
47R
3646
3624
1u
2661
2615
a
3636
10K
1527
YKC21-3416
1
3
2
1n
2579
a
7541 BC847B
220K
3671
3594
27K
470n
a
4K7
3569
a
3640 6K8
a
2M2
3559
3560
4M7
2638 47p
22n
2639
a
NJM4556AM
7515-B
5
6
7
8
4
1u
2664
1n
2662
a
4K7
3570
a
2604
3n3
3613
5K6
47R
3647
+IS
33K
3595
3618 8K2
+12A
a
+IS
2608 100n
8K2
3620
a
3676
100R
2612
1n8
3576
220R
a
22u
2648
a
a
3680
470p
2633
a
2641
100u
3637 47K
+12M
100u
2666
2616 220p
3634
5K6
1K
3625
a
2
3
4
5
6
7
8
9
a
DIPMATE
27
1
100p
2649
220R
3575
a
3691
10R
8K2
3617
2601
33n
3628
220R
10R
3641
2614
1n
a
3K3
3601
a
220R
3627
3639 6K8
3612
5K6
4K7
3642
1n
1K
3682
2613
3K9
3675
470R
3677
a
8K2
3621
a
3622
8K2
3616
5K6
47K
BC847B
7534
5511
3631 820R
2617
470p
7515-A
NJM4556AM
3
2
1
3643
22n
2651
4K7
+IS
1N4148
6515
3681
22R
4u7
2620
47K
3623
3605
220K
3K9
1M
3597
3684
10K
3607
BC847B
7542
BC847B
7528
2599
47u
FE-BT-VK-N
1528
1
2
3
4
5
6
3609
820R
3632
0R
98
2540
220u
+12M
BC847B
7531
2784
100p
0u47
2560
10u
2665
2631
4u7
10K
3610
2580
1n
a
a
22u
2647
2603
2637
47p
2K7
3673
3604
680K
3614
5K6
100p
a
470n
2609
a
8K2
3619
3674
330K
2635
100p
4u7
2619
470p
2605
a
680K
3603
2606
470p
100n
2607
470R
3683
2632
4u7
47R
3648
470p
2634
+
12A
470p
+IS
3K3
3602
a
a
3K9
3651
470p
2668
+12M
7532 BC847B
47R
3645
BC817-25
7543
2669
100n
220p
1n8
2611
I2C_DATA
I2C_CLK
Rhp
Lhp
R
L
AMP_ON
MUTE_SW
Left Channel
Right Channel
HPREF
HPREF
HPREF
HPREF
ALC_EN
REF
HPREF
+5V6
+12A
+12M
AMP_ON
+5V6
+8,5V
21 22
88
88 8
CHIP SELECT
I2C BUS
TRANSCEIVER
I/O PORT
DATA LATCHES
PWR RES
OUT I/O IN
SHIFT
REG
8
D
BC327-25
7552
+5V6
100n
2681
5D16D27
M62320FP
7551
16
CS015CS114CS2
4
D0
6531
3693
5K6
BC847B
7553
5K6
3694
D3
9D410D511D612
D7
8 GND
2 SCL 3 SDA
1
SO
13 VDD
2R2
3695
D
D
+5V
10K
3692
D
1K
3699
+5V6
1N4148
3696 2K2
3773
1K
MUTE_LO
+CD
I2C_DATA
I2C_CLK
AMP_ON
CD_ON
ALC_EN
AB
PORE
STANDBY
SET_MUTE
Level left
Level right
Level both channels
ALC
21 22
BC817-25
7535
1K
3662
3657
5K6
3658
3660
4K7
10K
3655
3656
10K
7539
BC857B
BC847B
7537
4u7
2655
BC847B
7538
1K
SET_MUTE
+5V6
4M7
3661
-30V
1N4148
6516
2650
100p
7536
BC817-25
3663
1K
MUTE_SW
30
1
2
3
4
5
6
7
8
AB
CDR_ON
STANDBY
F1 F2
PW_DN
-30V
16
17
18
2
3
4
5
6
7
8
9
1535
1
10
11
12
13
14
15
GND_CD
CDSHDATA
SW_INFO
PW_DN
+5V6
-30V
F2
F1
I2C_CLK
I2C_DATA
NTC
NTC
SA_IN
PW_DN
I2C_CLK
I2C_DATA
SA_IN
STR
CDSHCLK
SICL
SILD
1
2
3
4
1538
19
20
21
22
23
7
8
9
15
16
17
18
2
3
4
5
6
1533
1
10
11
12
13
14
CDC_R
CDC_L
GND_COAX
PORE
+CD
+12
CDC_R
CDC_L
+CD
+12
COAX1
COAX2
SHIELD
GND_TXT
up_CLK
DQSY SRDT
1537
3
1
2
D
10n
2682
4630
R
L
AF7 Circuit Diagram stage .2 (31 03 2000)
3,4V
12V 12V
6V
4,2V
0,9V
0,25V
3,2V
4,2V
8,3V
0V
0V
2,9V
3,6V
6V
6V
0,6V
0,6V
6V
4,8V
9,3V
1,1V
0,6V
1,1V
9,3V
6V
6V
4,8V
0,6V
-8V
0,7V
0V 0V
5,6V
Voltages measured during normal operation (not muted)
0V
-8V
0V
-8V
0V
From Power
Supply Board
To and from Front Board
To Front Board
To Power amplifier To Headphone Board
Open if Headphone is connected
To Digital
Switching Board
To and from
CD Board
MUTE CIRCUIT
Incredible Surround Circuit
!
8-58-5
0021 E1 0026 H1 0027 D21 0030 H20 1521 A1 1525 C1 1526 H1 1527 F21 1528 C21 1533 G22 1535 G21 1537 H22 1538 G22 2216 F15 2355 D17 2511 E2 2512 E2 2513 D3 2514 F3 2515 D4 2516 F4 2517 F11 2519 E4 2520 F4 2521 E3 2522 F3 2523 C4 2524 C4 2527 C2 2528 D2 2531 G11 2532 G11 2533 C6 2534 H6 2535 C6 2536 I6 2537 B6 2539 I6 2540 J12 2541 C5 2542 I5 2543 G2 2544 H2 2545 H1 2547 G4 2548 H3 2549 A5 2550 I5 2551 J2 2552 I3 2553 J2 2560 G13 2563 D7 2564 G7 2571 B10 2572 H8 2573 B10 2574 H9 2575 B10 2576 H9 2577 C8 2578 G8 2579 C13 2580 G12 2581 H11 2582 H11 2583 H10 2591 C10 2592 H9 2593 B9 2594 I8 2595 A9 2596 H8 2597 B9 2598 I7 2599 G16 2601 E13 2602 E13 2603 C14 2604 E14 2605 C14 2606 F14 2607 B14 2608 E14 2609 D13 2610 F13 2611 D14 2612 F14 2613 D15 2614 F15 2615 C15
2617 C15 2618 F15 2619 B16 2620 F15 2621 J10 2623 C3 2624 C3 2625 C6 2626 I7 2631 C16 2632 E15 2633 C16 2634 E16 2635 B16 2636 F16 2637 C17 2638 E17 2639 F17 2640 F17 2641 J13 2647 B18 2648 E18 2649 D18 2650 D18 2651 E20 2652 E20 2661 F18 2662 G18 2663 F18 2664 F18 2665 F19 2666 F19 2668 F20 2669 G21 2670 D10 2671 C8 2672 G8 2673 C8 2674 G8 2675 D7 2676 G7 2677 E5 2681 I16 2682 H22 2784 I14 2868 C10 2869 C9 2870 G9 2871 C8 2872 G8 2873 C8 2874 G8 2876 I10 3511 E1 3512 E1 3513 D3 3514 F3 3515 D3 3516 F3 3517 E3 3518 F3 3519 J1 3520 J1 3521 C3 3522 C3 3525 C2 3526 C2 3527 G2 3528 H2 3529 H4 3530 H3 3531 C6 3532 H6 3533 C6 3534 I6 3535 B6 3536 H6 3537 B6 3538 H6 3539 I6 3540 H4 3541 C5 3542 I5 3543 A6 3544 J6 3545 B1 3546 B1 3547 B1 3548 B1 3550 H4 3551 J2
3552 J2 3553 J3 3554 I3 3555 I3 3556 J3 3557 J3 3558 I14 3559 I14 3560 I14 3563 B6 3564 J7 3565 C8 3566 G8 3569 I12 3570 J12 3571 B10 3572 I8 3573 B10 3574 I9 3575 C13 3576 G13 3577 E11 3578 E11 3579 H1 3580 G11 3581 C9 3582 H9 3583 C9 3584 H9 3585 A10 3586 H9 3587 A10 3588 J9 3589 B9 3590 I8 3591 B9 3592 I7 3593 F15 3594 F16 3595 G14 3596 H14 3597 G13 3598 I14 3599 C10 3601 D12 3602 F12 3603 C13 3604 E13 3605 C13 3606 F13 3607 B14 3608 E14 3609 C14 3610 F14 3611 E13 3612 E13 3613 D13 3614 F13 3615 D14 3616 G13 3617 D14 3618 F14 3619 D14 3620 F14 3621 C14 3622 E14 3623 C15 3624 E15 3625 C15 3626 E15 3627 C15 3628 E15 3631 B16 3632 E16 3633 C16 3634 E16 3635 B16 3636 F16 3637 C16 3638 E16 3639 C17 3640 E17 3641 F17 3642 I13 3643 J13 3645 B17 3646 E17 3647 B18 3648 E18 3649 D20 3650 E20
3651 E20 3652 E20 3655 D16 3656 D16 3657 D17 3658 D17 3660 D17 3661 C18 3662 D18 3663 D18 3667 C3 3668 C3 3671 E19 3672 E19 3673 E19 3674 F18 3675 F18 3676 G18 3677 F18 3678 F19 3679 G19 3680 F19 3681 F20 3682 G19 3683 F20 3684 F20 3686 E1 3687 F1 3688 F3 3689 E3 3690 F15 3691 F16 3692 J16 3693 I15 3694 I16 3695 I15 3696 J16 3697 E11 3698 E12 3699 J17 3773 I14 3929 J10 4517 E5 4518 F5 4535 C2 4536 C2 4578 H6 4618 B2 4619 B2 4630 I20 5511 F17 5734 F15 6512 H10 6514 I10 6515 H14 6516 D18 6531 I16 7511 D6 7512-AC6 7512-BI6 7513-AA9 7513-BH8 7515-AB17 7515-BE17 7521 G3 7522 H3 7523 A10 7524 I9 7525 G10 7526 J3 7527 J3 7528 H14 7529 H4 7531 C14 7532 F14 7533 D15 7535 D18 7536 D18 7537 D17 7538 D17 7539 D17 7541 G18 7542 F19 7543 F19 7551 H17 7552 I15 7553 J16
Page 16
Generation of +C Full wave rectifying with 2 diodes of bridge rectifier 6201, using 50% secondary winding of mains transformer (pin 13-15/13-11). See pictures 2 and 3 below.
9-3
*
100n
2206
2210
100n
2211
100n
2212
100n
2204
3300u
2213
3300u
2205
4700u
2202
4700u
2200
4700u
2214
2200u
6204
1N5392
6205
1N5392
6202
1N5392
6203
1N5392
+B1
+B2
+C
+A
1203
1205
1204
D5SBA20
6201
1008
10
11
12
13
14
15
16
17
1
2 3
4
5 6
7
8
9
10,5V
10,5V
6,5V
6,5V
4,5V
38V
25V
25V
36V
18V
pos. halfwave
neg. halfwave
Signal path
picture 1
Generation +B2 supply voltage
*
100n
2206
2210
100n
2211
100n
2212
100n
2204
3300u
2213
3300u
2202
4700u
2214
2200u
6204
1N5392
6205
1N5392
6202
1N5392
6203
1N5392
+B1
+B2
+A
1203
1204
D5SBA20
6201
1008
10
11
12
13
14
15
16
17
1
2 3
4
5 6
7
8
9
2205
4700u
2200
4700u
+C
1205
10,5V
10,5V
6,5V
6,5V
4,5V
38V
18V
25V
25V
36V
pos. halfwave
neg. halfwave
Signal path
picture 2
Simplified
17V
2205
4700u
2200
4700u
+C
1205
15
11
13
18V
6201
D5SBA20
6201
17V
picture 3
Page 17
9-79-7
5,6V REGULATOR
TO AMPLIFIER PART
CONNECTOR 1222
TO AMPLIFIER PART
CONNECTOR 1207
for /37 ONLY
LOW POWER STANDBY CIRCUIT
not for /21
NTC
4,5V
4,5V
-35V
N 110-127 VAC 220-240 VAC
PWDN
ECO
SUPPLY PART
9295 F 4
9294 B 3
9293 B 9
9292 C 2
7202 G 9
7201 F 6
6254 D 4
6242 G 1
6239 D 5
6214 G 1
6213 E 2
6212 F 2
6211 F 2
6210 F 2
6209 F 2
6208 H 7
6207 G 8
6206 H 6
6205 B 8
6204 B 8
6203 A 8
6202 A 8
6201 C 8
5211 E 1
5201 A 1
6253 D 4
3242 H 1
3239 D 5
3204 G 1
3203 H 8
3202 G 7
3201 C 1
2251 E 4
2217 H 8
2299 G 6
2298 G 5
2216 G 7
2215 G 2
2213 B 9 2214 D 9
2212 C 7
2211 D 8
2210 D 7
2206 C 8
2204 B 9
2203 D 9
2202 D 9
2200 A 8
1214 I11
1210 A 2
1209 B 1
1208 D 2
1205 A 6
1204 B 6
1203 B 6
1202 A 3
1201 A 3
1200 B 3
1008 A 4
0225 A11
45671 8 9 10 11 1223
F
E
D
I
C
B
A
H
G
F
E
D
I
C
B
A
H
G
45671 8 9 10 11 1223
2217
100n
100n
2206
2210
100n
2211
100n
2212
100n
2216
100n
2204
3300u
2213
3300u
2215
220u
2203
PROVISIONAL
2202
4700u
2200
4700u
100u
2251
6208
1N4002
6204
1N5392
6205
1N5392
6202
1N5392
6203
1N5392
6214
1N4002
6239
1N4148
6210
1N4148
6209
1N4148
6242
1N4148
6211
1N4148
6212
1N4148
+C IN POWER ON
+C IN STANDBY
6213
1N4148
6206
1N4148
1N4002
6254
1N4003
6253
+B1
+B2
+5V6
+C
+A
+C
+C
+5V6
+B2
+B1
+A
1203
1205
1204
1201
T1A IEC
T1A IEC
T2,5A UL
T2,5A IEC T3,15A UL
T2,5A IEC T3,15A UL
T2,5A IEC T3,15A UL
1200 only for /21
1209
1
2
9292
not for /22
9294
not for /21
1208
STBY-REL
34
21
3204 1299
3R3
3203
270
3239
4k7
3242
4k7
3201
10M
3202
10k
BZX79-C6V8
6207
BC368
7202
7201
L7805CV
2
13
5211
STANDBY
TRANSFORMER
1
2
3
456
1214
1
2
3
4
5
6
D5SBA20
6201
5201
not for /37
12
3
4
0225
10
1
2
3
4
5
6
7
8
9
1008
10
11
12
13
14
15
16
17
1
2
3
4
5 6
7
8
9
only /21
1210
1
2
3
6 5 4
2214
PROVISIONAL
2299
100n
1u
Overvoltage protection
MAINS SOCKET
P4-99 Supply (1999 09 21)
9293
T500mA IEC T630mA UL T1A for VCD
PROVISIONAL
9295
not for /22
9297
if 1299 is
stuffed
2298
10,5V
10,5V
6,5V
6,5V
4,5V
38V
17,2V
5,6V
18V
25V
25V
36V
18V
25V
25V
36V
5,6V
-42V
-42V
4-6V
0V
4,5V
18V 4V .. 6V
Relay drawn active = Power on
DC-voltages measured with low output power
.....V
EVM
V
Page 18
9-99-9
only for matrix surround versions
B
B
R
R
SURROUND R
SURROUND L
0014
1
2
1305
1
2
1304
1
2
3
4
P4-CDR Amplifier part (2000 02 16)
TO/FROM AF-BOARD TO/FROM FRONT (CONTROL) BOARD FROM SUPPLY PART CONNECTOR 1214 FROM SUPPLY PART CONNECTOR 0227
F4A UL/CSA
F3.15A IEC
F4A UL/CSA
F3.15A IEC
SUPER CLASS-G CIRCUIT
B
B
R
R
ECO
+B
+B
+5V6
+A
+A
+A
+C
GND
GND
GND
NTC
PWDN
-35V
4,5V
4,5V
RIGHT
LEFT
PWDN
-30V
4,5V
4,5V
NTC
STBY
CDR-ON
+5V6
GND-D
GND-A
+12M
+12A
AMP_ON
R
L
GND-A
AMPLIFIER PART LEFT/RIGHT
-30V REGULATOR
+12V REGULATOR
H = AMP ON, L = AMP OFF
6307 F17
9281 K17
6306 F16
6305 F17
6301 E20
6300 D13
6252 E 5
6251 F 4
9284 L17
6245 K 5
6244 M 6
6243 F 1
6236 M 5
8233 D13
6235 H 3
6234 D 7
6233 D 5
6228 D 4
6226 D 4
6225 D 6
6221 B 8
5304 M15
5303 L15
5302 F14
7322 E17
5301 F13
3344 L11
3343 E11
3342 B18
3341 C16
3340 B17
3333 C18
3328 F11
3327 E19
3326 F19
7316 G10
3321 J 6
3317 L10
3316 B19
3314 M15
3313 L15
3312 G14
3311 G13
3310 C19
3309 C19
3308 D19
7315 B19
3307 D19
3306 K11
3305 D11
3304 K12
3303 D12
3302 L11
3301 E11
3256 F 5
3254 F 6
3253 F 5
7305 B18
3252 F 4
3251 E 3
3250 M 6
3248 L 4
3247 N 6
3246 M 5
3244 M 5
3243 H 3
3241 H 3
3235 C 8
7304 B17
3230 A 7
3229 B 7
3228 C 5
3227 C 4
3226 B 4
3225 B 4
3224 B 8
3223 D 8
3222 C 3
3221 B 3
7303 B16
3220 B 6
3219 D 6
3218 C 6
3217 B 7
3216 B 6
3215 B 5
3211 D 3
2374 F 2
2346 G19
2345 G18
7302 H15
2342 L11
2341 E11
2329 B19
2325 F10
2324 L11
2323 E13
2320 K11
2319 D11
2317 G12
2314 K15
7301 A15
2313 D15
2312 H19
2311 H18
2310 H18
2309 H18
2308 K14
2307 D14
2306 K13
2305 D13
2304 L11
7251 E 3
2303 E11
2302 K12
2301 D12
2253 E 4
2236 M 6
2228 A 6
9283 L17
2227 B 5
2226 M 7
2225 D 5
2222 B 9
7238 L 5
2221 B 8
1361 D15
1360 K15
1305 I17
1304 I19
1303 G 9
1235 H 6
1222 D 2
1219 M20
1218 M20
7237 M 6
1215 G 2
1211 I 2
1207 A 2
0014 I17
7236 M 5
7228 D 7
7227 B 7
7226 A 5
7225 D 6
7224 B 4
7223 C 7
7222 B 3
9282 K17
7221 A 5
7211 C 4
6315 L 9
6314 B16
6313 L10
6312 C16
6310 C18
6309 B20
6308 F18
9300 E13
9290 N17
9289 M17
9288 M17
9287 M17
9286 L17
9285 L17
451 6 7 8 9 10 11 12 13 14 152 16 17 18 19 203
K
J
I
H
N
G
F
E
D
C
B
A
M
L
K
J
I
H
N
G
F
E
D
C
B
A
M
L
451 6 7 8 9 10 11 12 13 14 152 16 17 18 19 203
680
3308
680
3307
3328
10k
3211
10E
3344
220
3343
220R
3235
68R
3256
22k
3223
120
3254
47
1k8
3317
3305 330
3301
6k8
3303
390
3302
6k8
3304
390
4,7
3311
4,7
3313
3306 330
4,7
3312
4,7
3314
3252
2k2
3226
1k
47k
3221
33k
3222
150
3224
1k
3228
3229
1k
3230
3k3
3251
4k7
3253
47
4k7
3326
3227
2k2
820
3309
47k
3333
3225
270
470
3316
32171k3216
1k
15k
3215
3k3
3220
3218
10k
3k3
3219
4k7
3341
820
3310
3k3
3342
330
3340
330
3327
3241
1k8
3243
1k8
3k9
3321
T274
9300
+5V6
+A +A
+12C
+12A
+12M
+B1
+B2
+B1+C
+B2
+5V6
+12A
+12M
+C
+5V6
+A
+5V6
+B2
+A
+C
6235
1N4148
6234
1N4148
6312
BYV27-100/20
6226
1N4148
6228
1N4148
6305
1N4002
6307
1N4002
6306
1N4002
6308
1N4002
6313
1N4148
6309
1N4148
6314
BYV28-200/20
6300
1N4002
STBY
L
R
STBY
L
R
CDR-ON
1303
1
2
3
4
LRIN
LRIN
LRIN
LRIN
LRIN
LRIN
LRIN
LRIN
LRIN
LRIN
LRIN
2314
1u
2313
1u
2319
47u
2320
47u
2307 100u
2305 100u
47u
2317
2308 100u
2306 100u
2221
10u
2222
47u
2253
0u47
2325
10u
2227
2u2
2228
10u
BC548C
7211
BC547B
7223
BDX53BFP
7221
BC547B
7222
BC547B
7228
BC547B
7225
7251
BC327-40
1222
1
2
3
4
5
6
1215
1
2
3
4
5
6
7
1211
1
2
3
4
5
6
7
8
9
8233
2312
47n
2309
47n
2225
100n
2310
47n
2311
47n
2346 100n
2345 100n
2324
4n7
2342
4n7
2341
4n7
2329
47p
2301
4n7
2303
4n7
2302
4n7
2304
4n7
2374
47n
2323
4n7
1361
1360
5304
1uH
5303
1uH
5302 1uH
5301 1uH
consig
BZX79-F8V2
6243
BZX79-B11
6221
BZX79-C30
6251
BZX79-C5V6
6252
BZX79-C3V9
6310
6301
BZX79-F22V
(F24V for 50W/FTC)
BZX79-C15V
6233
BZX79-C8V2
6225
BZX79-C6V8
6315
BC548B
7316
BC547
7315
BD438
7227
BC558B
7322
BC556
7304
BC557B
7224
BDW94C
7305
BC557B
7226
D
SG
STP16NE06FP
7303
1207
10
1
2
3
4
5
6
7
8
9
123
1211
10
9
87
6
5
4
123
1211
10
9
87
6
5
4
LEFT AMPLIFIER
RIPPLE FILTER
STBY
BOOTSTRAP
BOOTSTRAP
VCCGNDGND
AN7591
7302
7301
RIGHT AMPLIFIER
RIPPLE FILTER
STBY
BOOTSTRAP
BOOTSTRAP
VCCGNDGND
AN7591
TO POWER SUPPLY CDR
+12V
GND
GND
CDR-ON
+12M
1235
1
2
3
4
8V
8.5V
8.6V 8V
8V
13.3V
36V
36V
36V
17.3V
24.3V
17.3V
4.5V
16.4V
1.2V
1.2V
0V 14.4V
8.6V
8.6V
14.4V 17.3V
17.3V
14.4V
8.6V
14.4V
8.6V
0V 4.5V
1.2V
1.2V
-35V -29V
18V
36V
5.6V
25V
25V
4V-6V
4.5V
-42V
8V
8V
-29V
4.5V
4.5V
5.6V
12.4V
12.4V
4.5V
Overvoltage Sensor
Sensor
Overcurrent
Switching
Transistor25V 12.5V 12.4V
14V 13V
1.4V
0V
3.9V
4.5V
24.2V
24.8V
11.8V
0.7V
0.7V
5.6V5V
4.5V
...V DC-voltages measured
with low output power
0V 0V
0V
0.6V
EVM
V
Page 19
9-10 9-10
t
12345
D
E
F
A
B
C
D
E
F
011 C9
3353 B6 3354 B4 3355 B6 3356 B7 3357 B8 3358 C5 3359 C8
012 A9 1350 A2 1351 A1 1353 B2 1354 E9 1355 A1 2350 A7 2351 B8 2352 B4 2353 B8 2354 C1 2355 C2 2356 C5 2357 D6 2358 D2 2359 D3
+
from Power-Supply part
FAN CONTROL
+5V REGULATOR
Regulator
3376 C4 6350 A3 6351 A3 6352 B3 6353 B3 6354 B8 6355 B5
6789
123456789
A
B
-
2361 F6 2362 F6 2363 F8 3350 A7 3351 B7 3352 B5
7352 A7 7353 B7 7354 C6 7355 C5 7356 C7 7357 C3 7358 E7
3360 C6 3361 D5 3362 D7 3363 D2 3364 D3 3365 E6 3366 E7 3369 E5 3370 E5
FAN
2360 E2
to CDR Module
3371 E3 3372 E6 3373 F5 3374 F3 3375 F4
POWER SUPPLY CDR
Switching transistor
6356 B6 6357 C2 6358 C2 6359 C7 6360 C2 6361 C2 6362 D3 6363 E3 6364 E4
-8.4V REGULATOR
+5V SWITCHING PART
VOLTAGE DOUBLER
Overvoltage
C
Overcurrent Sensor
Protection
6365 F7 7350 A6 7351 A5
3K3
3350
7359 E4 7360 F5
110R
GND_P
GND_P
GND_P
GND_P
GND_P
GND_P
BC547C
7354
6356
BZX79-C3V3
6355
BZX79-C5V6
BC547C
7353
3357
120R
3362
22K
1K
2356
100n
3359
3360
100u
2360
6359
1N4148
3363
560R
6362
BZX79-C4V7
2359
47u
7357
BC327-40
3364
470R
GND_P
1 2
GND_P
7350
BC557C
GND_D
7355
BC337-40
BZX79-F3V9
GND_P
47u
100R
3351
6354
2352
6m8
2351
1N5392
6353
470u
2355
3358
150R
1N4003
6357
1N4003
GND_P
2354
470u
6358
GND_P
GND_P
2363
GND_P
GND_P
3374
39K
100u
1350 T2A5
10K
3361
100K
6361
1N4003
6365
BZX79-C3V9
3371
6360
BC327-25 7358
7356
1N4003
BZX79-C3V9
6363
BC547C
560R
GND_P
220R
GND_P
3369
3365
GND_P
5R6
2361
100u
3366
3375
10K
BC547C
7360
EH-B
1 2
3376
150R
2357
100n
1354
1K8
7359
BC557C
2362
3370
1K
3352
2353
4u7
GND_P
GND_P
Circuit Diagram PowerSupply CDR (15.02.2000)
GND_P
10u
1N5392
6351
1N5392
6352
1N5392
6350
2350
1353
T315mA
3356 100R
4
5
6
7
3355
4K7
012
DIPMATE
1
2
3
3353
1K
3354
100K
GND_P GND_P
DIPMATE
011 1 2 3 4
2358
1m
10K
3372
1K
3373
GND_P
6364
BZX79-C5V1
GND_D
BD438
7351 7352
BD438
+12M
CDR-ON
+12M
+5V
-8V
+12M
+12M
CDR-ON
+CDR
-8V
+CDR
11V AC
CDR Transformer
from P4
1351
4.4V
1V
12.9V
0.9V
11.8V
0.6V
7.9V
7.9V
-8.4V
-8.4V
10.5V
0V
5.3V
5V
1.8V
-13.8V
12.2V
12.2V
12.2V
0.6V
0.6V
-8.9V
0.2V
0.5V
5.2V
5.2V
12.3V
5.2V
Page 20
10-7
CD Text
LC89170M
EXCK SBSO SCOR WFCK MCK
SRDT
DQSY
SCLK
RCK SUB SBSY SFSY CL11
7876
DQSY
21
13
SRDT
22
12
µP_CLK
20
11
DATA
SDA
VCC
KILL DOBM
1805
D1-D5
D2-D4
7807
7806
7871
7873
TDA7073A
TDA7073A
TDA7073A
HEF4094BT
TTM +
TTM -
MOT2
LD ON
LD
MON
CD R/W
HF IN
V1
D1 D2 D3 D4 R1,R2
MOT1
SLEDGE -
SLEDGE +
RAD -
RAD +
FOC -
FOC +
+5V
+10V
+10V
SHR_CL
SHR-STR
REGISTER
SHIFT
SERVO - DECODER
CD10
SAA7324 (SAA7325)
D/A
Converter
PCM1716
MOTOR
TRAY MOTOR
CARROUSEL
CD DRIVE UP/DOWN SWITCH
1881
1880
TRAY SWITCH
1882
7874
Level converter
CD POS.1 SWITCH
SL
O7
O6
O5
OO
VDD
+10V
O1
O2
O3
RA
FO
DIODES
PHOTO
D3D2
D5D1
D4
INNER SWITCH
SWITCH INFO
LASER & MONITOR DIODE
TURNTABLE
MOTOR
DISC
CD MECHANISM
FOCUS MOTOR
RADIAL MOTOR
SLEDGE MOTOR
MOTOR
TURNTABLE
PHOTODIODE & HF AMPLIFIER - LOADER CONTROL PCB
EN1
DATA
STB
SHR_CL
SICL
SILD
PORE
7878
MC78L05ACP
7875
7801
+3,3V
CD LEFT
7810
7877
CD RIGHT
Laser Control
&
HF AMPLIFIER
TZA1024 (TZA1025)
55
54
56
38
13
18 20
21
23
2
1
5
3
27 29
26
28
10
12
14
13
SWITCH INFO
17
5
9
7
16
15
16
42
40
39
5,17,21,52,57
59
60
64
1
13
+5V
2
4
5
7
V4
61
2
63 513234
10
11
6,14
11
12
15
2
1
3
16
13
4
5
6
7
5V1
+5V
+3,3V
KILL R
KILL L
EBU OUT
SCL
SILD
SLCK
CL16
DATA
WLCK
PORE
Blockdiagram 3CDC99-DS 2000-02-17
Closed if carrousel is in Position 1.
Closed if the tray is in one endposition. Open during movement.
SERIAL INTERFACE
D/A
D/A
WCLK DATA SCLK
CL16
8,9,15
V
t
VDD (pin 16) EN1 (pin 15)
Power on
CONNECTED VIA FLEXFOIL 8001 TO SET
Blockdiagram
Page 21
10-9 10-9
SER. DATA LOOPBACK
INTERF.
KILL
TIMING
BITSTREAM DAC
SER. DATA INTERFACE
VERSAT. INTERF.
EBU
INTERF.
CORR.
ERROR
CONTROL
FUNCTION
PRE-
PROCESSING
AUDIO
PROCESSOR
MICROCONTROLLER
INTERFACE
SUBCODE
PROCESSOR
ADDR
SRAM
PEAK DET.
MOTOR
CONTROL
OUTPUT STAGES
DIG. PLL
EFM
DEMOD
VERSATILE INTERFACE
ADC
VREF GEN.
FRONT
END
+
-
+
-
VDD
+
-
+
-
VDD
2x
4x
1x
V/I
V/I
Vgap
part 2
D3 (CD10)
HF-Amplifier
(CD-TEXT IC)
T-
SLIDE
to DAC (7810)
D2
F-
on
D5
D4
(uP-interface)
VCC
TRACK
#
R2 (CD10)
Servo driver
D2 (CD10)
LD
TRACK
VREF
D
dig. out circuitry
on
to
DISC
D
+
D4 (CD10)
_
VAM2202
Laser power control
Signal Processor
D1
to
D1
3CDC-mainboard
part 1
DISC
GND
D2
D4
(Quartz used)
GND
D
D5
on
CD Drive
T+
FOCUS
D
D5
FOCUS
D1
D
sheet 2
TRACK
Motor Driver
to
#.... for provision only
part 2
F+
D3
MON
D
7876
+
SLIDE
1805
D3
123456789101112131415
123456789
L
D1 (CD10)
+
10 11 12 13 14 15
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
D
D3
D2
only for digital out versions
_
FOCUS
_
+
DOBM
D4
R1 (CD10)
_
33K
3843
3840
100K
33R
3863
2810
3841
4K7
VSSD1
33
VSSD2
50
VSSD3
58
WCLI
35
WCLK
28
180p
25
TEST2
31
TEST3
44
V1
63
V2|V3
34
V461V5
62
VDDA1
5
VDDA2
17
VDDD1P
52
VDDD2C
57
VNEG20VPOS
21
VRIN
7
VSSA1
4
VSSA2
14
RESETn
38
RN22RP
23
SBSY
48
SCL
40
SCLI
37
SCLK
29
SDA
39
36
SDI
SELPLL
24
SFSY
47
SILD
42
SL
56
STATUS
43
SUB
46
TEST1
2
HFREF
1
IREF
6
ISLICE
3
KILL
32
LDON
64
LN18LP
19
MOTO159MOTO2
60
R1
12
R2
13
RA
54
RAB
41
RCK
45
CFLG
53
CL11|4
49
CL16
26
CRIN
16
CROUT
15
D1
8
D2
9
D3
10
D4
11
DATA
27
51
EF
30
FO
55
HFIN
100K
3839
7877
SAA7324
+10V
3847
6K8
+3.3V
3817 680K
+3.3V
4R7
3815
10K
3807
220p
2806
3849 100K
220p
2805
100R
3862
47n2835
3
4
8
11
15
7807 TDA7073A
14
10
2
1
6 7
16
13
9
12
5
3870 100R
3832
10K
3801
10K
47K
3845
18K
3811
3838 1K
2R2
3812
2828
47u
3K9
3850
2879
47n
3820 5K6
3895
10R
3889 470R
3823
1K
180p
2800
3835
3R3
9
12
5
3
4
8
11
15
3822 2K7
TDA7073A7806
14
10
2
1
6 7
16
13
3
4
5
6
7
8
9
1
10
11
12
13
14
15
2
22K
3831
1800
470R
3892
1810
TF01
2880
100n
220p
2801
3816
47K
2818
1n5
+3servo
+3.3V
1K
10n
2857
PH-S
1801
1
2
3
4
5
6
3837
3867
120R
2838
10u
2856 27p
3857
2823
47p
2842
2n2
33R
470R
3853
47u
2839
2844
270p
3866 10K
+3.3V
470R3873
3848
3800
56K
100K
2869
47n
+5V
MON
4
PWRON
7
RFEQO
10
RFFB
9
RGADJ
14
VCC2
13
VCCL
2
TZA1024
7801
CDRW
11
CFIL
3
CMFB
8
DIN
5
EQSEL
12
6
GND
LD
1
22K
3826
3728
10n
2859
1K
3825
4K7
22K
2807
330p
3709
+3.3V
3846
33K
+10V
+3.3V
3806
10K
100R
3897
22K
3828
2892 4n7
180p
2855
470p
2802
3844
4K7
47u
+3.3V
2837
2815 33n
1K3824
4u72849
33p
2834
+3servo
47u
2851
100n
2814
56K
3802
1n5
2822
2884 4u7
3834
22K
33p
10K
3805
2833
10n
1n8
2891
2825
+3servo
33R
3894
220p
2808
220p
3827
2811
3821 5K6
33K
1n5
2816
+3.3V
2850
+5V
1n
3842
47K
10K
3808
2824
47n
2888
4u7
2887100n
3869 4R7
2840
4u7
100n
2809
0u47
2885
220p
2803
47u
2826
+3.3V
270p
3833
22K
3819
2841
470R
10K
2R2
3852
FO
DOBM
DATACL16
CL11
de_emph
KILL_R
M1M2
3803
EQSEL
WCLK
Innersw
SUB
SL
SFSY
SCLK
SBSY
RCK
RA
KILL_L
HFIN
Vref
HF
HF
Innersw
VrefCD10
VrefCD10
SDA
SILD
SICL
Vref
PORE
Vref
Vref
3CDC99-DS sheet1 2000-03-27
to DAC(part2)
to 1805 on part 2
3V
1.5V
0V 800mVpp
5V
3.2V
1.6V 3V
1.6V
10V
1.6V
3.2V
U >400mV
TB = 0.5µs/div
for CD_RW : 3V
3.3V
EYE-PATTERN
->Laser dead !
1.6V
during Focus search
3.2V
1.6V
3.1V
for CD_DA : 0V
0V
1.6V
0V
10V
3V
0V
3V
1.6V
EVM
V
...DC voltages measured in Play mode with following conditions '+A'=+10.5V and '+5V'=+5V
1800 D2 1801 G1 1810 C10 2800 C4 2801 C5 2802 C4
2803 C5 2805 B5 2806 B5 2807 A4 2808 A5 2809 H4
2810 A4 2811 A5 2814 D5 2815 D5 2816 B12 2818 B11
2822 F9 2823 F10 2824 F10 2825 F9 2826 G12 2828 G13
2833 C10 2834 C10 2835 F7 2837 H4 2838 E8 2839 F4
2840 G4 2841 F5 2842 F4 2844 G5 2849 C1 2850 D14
2851 B11 2855 B4 2856 D15 2857 G5 2859 H5 2869 D3
2879 H5 2880 D8 2884 E8 2885 F9 2887 B10 2888 E5
2891 F4 2892 D5 3709 C14 3728 E14 3800 C4 3801 C4
3802 C4 3803 C4 3805 B4 3806 B4 3807 A4 3808 A4
3811 B4 3812 H5 3815 E5 3816 G12 3817 H12 3819 D14
3820 D3 3821 D3 3822 D3 3823 D8 3824 D8 3825 F9
3826 F9 3827 E10 3828 G10 3831 B14 3832 D15 3833 A4
3834 A4 3835 F5 3837 F7 3838 F6 3839 G6 3840 H6
3841 G5 3842 F5 3843 F5 3844 F5 3845 F5 3846 F5
3847 F5 3848 H6 3849 H5 3850 H5 3852 H5 3853 E9
3857 C2 3862 B10 3863 H13 3866 D7 3867 B11 3869 D3
3870 E3 3873 D14 3889 D15 3892 E15 3894 E9 3895 H12
3897 E7 7801 E7 7806 G3 7807 H3 7877 D12
Page 22
10-1110-11
MUTE
MD
MC
ML
AGND 2L
VOUT R
EXTR
NC
VCC 2L
AGND 1 VCC 1
VOUT L
NC 1
EXTL
ZERO
RST
CS
MODE
LRCIN
DIN
BCKIN
CLKO
XTI
XTO
DGND
VDD
VCC 2R
AGND 2R
+
-
+
-
VDD
PROTECTION
TIMING & SYNC
CHECK
CRC
INTERF
CPU
RAM
2 PORT
32 x 8
STB
D1
EN1
SRG8
M
M
TO 7801 ON PART 1
5V
#
#
+3V
to
GNDA
GND
part1
GND
1850
uP_CLK
5.6V version only
(19 Pin)
RF-500TB
+10V
DQSY
on rear side of module
on
Output enable
delay circuitry
BASIC VERSION
1851
voltage stab.
2
KILL_L
CD-Text circuitry
DATA
2
SRDT
DIPMATE
MC78L05ACP
TRAY-MOTOR
RIGHT
part1
to/from 7877 on part 1
EBU_Out
Changer Control
(23 Pin)
8002
DIGout
11 12 13
7877
SILD
(15 Pin)
RF-500TB
PORE
SHR_CL
1
to/from 7877 on part 1
board
for provision only
CAROUSEL-MOTOR
13 14 15
DRIVE UP/
logic
SICL
DIPMATE
3CDC mainboard
DAC
DOWN
/ part 2
TRAY POS
SHR_STR
POS 1 rec.
LEFT
to connector board
CD-TEXT
on
5V1
12345678910
#.... for provision only
EBU_GND
3V-5V log. Level
or combi-
SW_INFO
from
Transformer
3
2
1
GND
FROM 7877 ON PART 1
for prov. only
123456789101112
1
7877
+5V(+5.6V)
KILL_R
8003
14 15
A
B
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
I
1K
3891
9876
47n
2852
3715
100K
3884
3K9
GNDA
3880
330R
+10V
100n
2865
3n3
2831
10K
470R
3809
3878
33R
3868
GNDA
4u7
2804
BZX79-F3V9
6877
+10V
3876 100K
3855
100R
2853
22n
10K
3731
+3.3V
3854 100R
3899 100R
33K
3730
1N4148
6876
+3.3V
3R3
3851
33R
3814
GNDA
100u5803
47n
2854
10K
3877
10K
3769
2812
47n
+4V
47K
3886
47K
GNDA
3882
9899
3864 10R
22K
3858
220u
2862
+5.6V
470R3708
100
3716
GNDA
3874 10K
BC547B
GNDA
7874
BC547B
7812
10K
3871
3718
4K7
+4V
7875
BC547B
GNDA
+3.3V
+5V
2873
47u
100K
3883
GNDA
6874
1N4148
3707 470R
GNDA
1K
3760
1880
2877
EBUGND
3885 100K
47p
2878
220p
3764
3R3
47n
2871
6875
BZX79-C5V1
1882
4u7
2881
820R
3763
GNDA
5804 100u
2829
10u
15
20
9
8
16
13
5
6
21
2882
22u
3
4
23
7
2
1811
1
27
26
28
24
25
12 17
22
PCM17167810
14
1910
3887
470R
9
22K
3713
17
18
19
2
20
21
22
23
3
4
5
6
7
8
1805
1
10
11
12
13
14
15
16
GNDA
22u
2858
10K
470R
3893
10K
3714
3888
22u
2860
+3.3V
22n
2875
470R3706
4U75805
2830
10n
2872
47n
1K
3761
1
2
DIPMATE
1878
1
2
1876
DIPMATE
2863
220u
7878
47n
2876
+3.3V
GNDA
9
Os
10
STR1
VDD16
VSS
8
7873
CP
3
D2
15
O04
5O1
O26
O37
O414
13 O5
O612
O711
GNDA
HEF4094BP
22u
3875 10K
2861
3872
3700
10K
1
EXCK
GND
7
MCK5
SBSO2
SCLK
SCLK
11
SCOR3 SRDT
SRDT
12
SW1 9
SW2 10
TEST
8
14
VDD
WFCK4
XMODE6
470R
7876 LC89170M
DQSY
DQSY
13
3881
10K
1N4148
6872
OUT1-
13
9
12
5
3
4
8
11
15
7871
TDA7073A
14
10
2
1
6
7
16
+4V
3859
22K
10K
3711
GNDA
+10V
220p
2893
10K
3766
3890
1K
1K
3762
1N4148
6871
9898
10K
3879
3865 10R
3705
220R
1N4148
6873
2870
47n
4K7
3768
1881
2832
3n3
KILL_R
SW_INFO
OE_LATCH
SHR_CL
SDA
SHR_STR
KILL_L
DOBM
WCLK
SCLK
CL16
DATA
EQSEL
de_emph from7877 (part1)
PORE
SICL
RCK SUB
CL11
SBSY SFSY
SILD
3CDC99-DS sheet2 2000-03-27
only during
CD-TEXT INFO
0V
5V(5.6V)
3.3ms
7.35KHz
DQSY
0V
SRDT
5V
0V
SDA
11MHz
SCLK
TOC-reading
4,2V
0V
4V
10V
5V
4V
0V 0V
5V
3.2V
EVM
V
...DC voltages measured in Play mode with following conditions '+A'=+10.5V and '+5V'=+5V
1805 H15 1876 F3 1878 G3 1880 D8 1881 D8 1882 C8
2804 H4 2812 C1 2829 F5 2830 D2 2831 B8 2832 A8
2852 I2 2853 H4 2854 C5 2858 D3 2860 A7 2861 B7
2862 C2 2863 D2 2864 H12 2865 B5 2870 F3 2871 G3
2872 F10 2873 F5 2875 G5 2876 C2 2877 F11 2878 F11
2881 F8 2882 D5 2893 F12 3700 I2 3705 H4 3706 H4
3707 H4 3708 H4 3711 H5 3713 F8 3714 F8 3715 G8
3716 H12 3718 H3 3730 H2 3731 H2 3760 A3 3761 A3
3762 A3 3763 B3 3764 C1 3766 A5 3768 D7 3769 D7
3809 H11 3814 C12 3851 F6 3854 A7 3855 B7 3858 A7
3859 B7 3864 C2 3865 C2 3868 G14 3871 E11 3872 B13
3874 B13 3875 C12 3876 B12 3877 E11 3878 C7 3879 F6
3880 G6 3881 G6 3882 F6 3883 F6 3884 F6 3885 E6
3886 G6 3887 D12 3888 E12 3890 E11 3891 F11 3893 F11
3896 G10 3899 D12 5803 F3 5804 F3 5805 C11 6871 D8
6872 D8 6873 C8 6874 G7 6875 E12 6876 C13 6877 D12
7810 A3 7812 F8 7871 G5 7873 C10 7874 B12 7875 C12
7876 H3 7878 C1 9826 H14 9834 F10 9835 G11 9838 C14
9839 C14 9876 C13 9898 E3 9899 G3
5V
5V
5V
Page 23
11-2 11-2
M
CDL 4009 LOADER ASSY
TRAY
TR+,TR-
SL+, SL-
SLEDGE
RAD
SLEDGE
FOCUS
TRAY
TRAYSW
RAD+, RAD- FOC+, FOC-
SIN+, SIN- COS+, COS-
TRAY
SWITCH
TURN TABLE
VRA, VFO,VSL
TRAYIN,TRAYOUT
TRAYSWF
REFSIN, SINPHI,REFCOS, COSPHI
CDM3800
7240
7225
PCS PRE-AMP
NE532D
POWER DRIVER
BA5938FM
HALL MOTOR DRIVER
BA6856FP
7330
FLASH EPROM
7208
DEMUX
7209
DASP
MCF5244
M
M
FLEX 10P
FLEX 11P
LASER
&
FORWARD
SENSE
PHOTO DIODES
RADIAL FOCUS
1330
FLEX 30P
1000
1220
1200
7010
AEGER
TZA1020
ANALOG
ERROR SIGNAL
GENERATOR
FOR
RECORDABLE
A1LF,A2LF, B1LF,B2LF C1LF -C4LF
LASER CONTROL
7016
XDAC
M62364
CAHF
IR, IW,IE
EFMDATA,EFMCLK, LWRT
HF AMP FILTER
I2C BUS
I2C
EEPROM
M24C08
7207
EFMTIM3
LO9805
7008
RAM
7802
CONTROL LINES
CONTROL LINES
CONTROL LINES
CONTROL LINES
CONTROL LINES
CDR60
SAA7392
DECODER ENCODER
MOTOR CONTROL
HIN WOBBLE
7300
DRIVE, HALLFEEDBACK
OFFTRACK LLP CDR60PLL
ATIPSYNC
A1,A2, CALF
ALPHA0
TLN, MIRN,FEN, REN, RE
CONTROL LINES
EFM TIMING GENERATOR
1704
2 WIRES
2 WIRES
FLASH
ROM
7703
DRAM
7702
DSA-CDR
DATA BUS
ADDRESS BUS
SUBCODE BUS
I2S BUS 1
DOBM-CDR
I2S BUS 2/4
L3 BUS
CODEC
UDA1341TS
ADC / DAC
7406
DIGITAL AUDIO
SIGNAL
PROCESSOR
MACE2
SAA7399
BASIC ENGINE PROCESSOR
MAD0 -MAD7
MA8 -MA17
7270
7701
ADDRESS BUS
DATA BUS
A1 -A20 D16- D31
I2C BUS
SYS-RESET
DIGITAL POT
DS1807
7801
1420
1702
1501
BLOCK DIAGRAM CDR-MODULE
33.8688 MHz
1707
+5V
+5V
+12V
-8V
7405
7409
ANALOG IN
ANALOG OUT
EXT-DIG-IN
DIG-OUT-C
CDR MAIN BOARD
EXT-ANALOG-IN
/2
74F74D
SYS-CLK-16W (16.9344Mhz)
SYS-CLK-BE (8.4672 Mhz)
SYS-CLK-BE (8.4672 Mhz)
7706A
SYS-CLK-11W
CDR785, 180100
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